検索結果 384 件

富安 良一, 規矩 大義, 菅野 高弘, 高木 泰士, 荒木 健人, 友池 昌俊, 松原 恭博, 石原 一郎 土木学会論文集 79 (18), n/a-, 2023

<p>　津波・高波・高潮による浸水から港の施設，背後地を守る方法として，近年，港口を締切る海底設置型の可動式港口締切り技術が開発されている．国内では岩手県大船渡漁港，兵庫県福良港の2箇所で可動式港口締切りゲートが設計・施工され供用されている．同ゲートは津波・高波・高潮発生の異常時に港口を締切ることで，背後地への浸水を軽減又は防ぐことができ，港内に防潮壁を張り巡らさなくて良い利点がある．本研究では…

DOI Web Site 参考文献3件

田口 達悠, 渡邉 大 計算力学講演会講演論文集 2023.36 (0), OS-1504-, 2023

<p>Coastal erosion has long been occurring in Japan. Wave dissipating blocks have been installed on many beaches as a countermeasure against beach erosion, and a variety of shapes exist. In this …

DOI

小林 亮祐, 児玉 勇司 計算力学講演会講演論文集 2023.36 (0), OS-1510-, 2023

...between the tire and the road surfaces constructed by based on real road surface measurement data, the dynamic tire rolling simulation is carried out by a general purpose finite analysis software Ansys LS-DYNA...

DOI

屋敷 和秀, 真田 和昭, 松下 直人, 永田 員也 材料 71 (7), 609-616, 2022-07-15

...In addition, finite element analysis (FEA) of the drop weight tests of the G/PC laminated safety glass considering adhesive strength at interfaces was carried out using LS-DYNA....

DOI Web Site 参考文献10件

Quan Yuan, Xiaoping Chen, Kangpei Meng, Pengxiang Wang, Li Tang, Tao Wang, Jieer Cao, Yaobo Wu Journal of Electrochemical Energy Conversion and Storage 19 (3), 2022-03-24

...The finite element simulation on the platform Ls-Dyna is conducted to establish a numerical model of the selected large-capacity lithium-ion prismatic battery, where the constitutive behavior of the shell...

DOI PDF 被引用文献1件

TAKAO Hiroyuki, WATANABE Dai, TANI Satoshi, OHASHI Hiroki, ISHIBASHI Toshihiro, TAKESHITA Kohei, MURAKAMI Shigeyuki, NISHIMOTO Tetsuya, YUGE Kohei, KARAGIOZOV Kostadin, ABE Toshiaki, MURAYAMA Yuichi Neurologia medico-chirurgica 62 (1), 13-18, 2022

...LS-DYNA universal finite element analysis software with explicit time integration was used for the analysis....

DOI Web Site PubMed ほか1件 参考文献16件

桑村 美也子, 竹越 邦夫 計算力学講演会講演論文集 2022.35 (0), 24-03-, 2022

<p>The protective member of flexible structure such as the protective net has been developed against tornado missiles in nuclear power plants. However, modeling methods/knowledge of flexible …

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中野 勝真, 海津 浩一, 日下 正広, 木村 真晃 スペース・エンジニアリング・コンファレンス講演論文集 2021.30 (0), A12-, 2022

<p>In recent years, the number of space debris is increasing due to the increasing human space activities, and the risk of collisions between structures and debris is increasing. In a spacecraft, …

DOI Web Site

楳田 努, 三輪 雄基, 三村 耕司 年次大会 2022 (0), S172-07-, 2022

...The deformation and fracture behavior of that FE model were investigated using the dynamic FEM code LS-DYNA....

DOI Web Site

桑村 美也子, 竹越 邦夫 M&M材料力学カンファレンス 2022 (0), OS1717-, 2022

<p>The protective member of flexible structure such as the protective net has been developed against tornado missiles in nuclear power plants. However, modeling methods/knowledge of flexible …

DOI Web Site

屋敷 和秀, 真田 和昭, 松下 直人, 永田 員也 材料 70 (12), 918-925, 2021-12-15

...Moreover, finite element analysis (FEA) model of the G/PC laminated safety glass was carried out considering the drop weight test, using explicit FEA code LS-DYNA....

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中阪 航平, 柄澤 秀親, 國島 大, 新井 和吉 法政大学情報メディア教育研究センター研究報告 36 (0), 54-57, 2021-07-08

In this study, in order to investigate the material physical properties that affect the delamination of CFRP, impact analysis was performed by changing four types of physical properties. The tensile …

DOI

Rico Drehmann, Christian Scheffler, Sven Winter, Verena Psyk, Verena Kräusel, Thomas Lampke Journal of Manufacturing and Materials Processing 5 (3), 66-, 2021-06-24

...flyer and target, the charging energy of the pulse power generator, and the lateral position of the flyer in relation to the inductor, were determined by a macroscopic coupled multiphysics simulation in LS-DYNA...

DOI Web Site 被引用文献1件

Shunyi Zhang, Brad L. Kinsey Journal of Manufacturing and Materials Processing 5 (2), 64-, 2021-06-18

...Numerical analyses were also conducted in LS-DYNA and validated the interface morphologies observed experimentally....

DOI Web Site 被引用文献1件

Shinobu Sakai Impact 2021 (5), 75-77, 2021-06-07

...Some of the state-of-the-art tools and methodologies he uses in his work are high-resolution sensors, laser-speed sensors, MATLAB and general finite element method analysis software (ANSYS/LS-DYNA)....

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Akhmedov Akrom Burkhanovich Et al. Turkish Journal of Computer and Mathematics Education (TURCOMAT) 12 (4), 31-36, 2021-04-11

...The SPH-based simulation in LS-DYNA is performed to predict cutting forces and plastic deformations for machining processing of metals by cutting....

DOI Web Site 被引用文献1件

Seung H. Yang, Kwang S. Woo, Jeong J. Kim, Jae S. Ahn Advances in Civil Engineering 2021 1-9, 2021-02-22

...The efficiency and accuracy comparisons are investigated with reference to the analysis results by both models provided by LS-DYNA explicit finite element software....

DOI PDF XML 被引用文献1件

Wenjia Huang, Ninshu Ma, Yunwu Ma, Toshiro Amaishi, Kenji Takada, Takayuki Hama Materials 14 (2), 454-, 2021-01-19

...<jats:p>A new material model of magnesium alloys, combining both Hill’48 yield function and Cazacu’06 yield function, was developed and programmed into LS-DYNA using user subroutine, in which both slip...

DOI Web Site 参考文献32件

KANG Zuoyi, OKUDA Yukihiko, NISHIDA Akemi, TSUBOTA Haruji, LI Yinsheng Mechanical Engineering Journal 8 (1), 20-00331-20-00331, 2021

<p>Considerable research has been carried out to establish a rational assessment method for nuclear power plants against external projectile impact. Most of the empirical formulas have been proposed …

DOI Web Site 参考文献5件

山﨑 大, 海津 浩一, 日下 正広, 木村 真晃 M&M材料力学カンファレンス 2021 (0), GS16-, 2021

...In this study, impact crushing analysis is performed using the finite element analysis software LS-DYNA® for a lattice structure having cubic unit cells positioned at different angles, and investigated...

DOI Web Site

青木 喬寛, 加賀 紀彦, 片岡 央尚, 平田 雅俊, 半澤 健太郎, 樽谷 泰典, 川田 宏之, 細井 厚志 M&M材料力学カンファレンス 2021 (0), OS0145-, 2021

...An LS-DYNA finite element analysis model of drop-weight impact test were implemented by 4 methods....

DOI Web Site

前田 起樹, 海津 浩一, 日下 正広, 木村 真晃 関西支部講演会講演論文集 2021.96 (0), 2602-, 2021

<p>自動車には交通事故による死傷者を減らすために安全技術が求められており，事故時の安全を確保するために衝撃吸収部材が搭載されている．この衝撃吸収部材が潰れ切るまでの変形量を大きくすることによって従来よりも衝突エネルギー吸収量を増加させるため，折り紙の一種であるミウラ折りを格子状に配したラティス構造体について，支柱の角度や直径を変更して衝撃圧潰解析により比較し，エネルギー吸収性能を検討した．</…

DOI Web Site

田中 義照, 小森山 祐輔, 橋爪 豊, 櫻井 昭男 日本船舶海洋工学会論文集 33 (0), 107-122, 2021

...By using the reference values for the tensile and compressive strengths of the test materials, the results of finite element method (FEM) analysis which are executed by the commercial FEM program LS-DYNA...

DOI Web Site Web Site 参考文献6件

岡澤 祐斗, 弓削 康平, 三浦 鴻太郎 日本機械学会関東支部総会講演会講演論文集 2021.27 (0), 10E05-, 2021

<p>In this paper, infant falling accident simulations were conducted by the finite element method. 3,6 and 12 month infant dummy numerical models were made by scaling a numerical model of the Hybrid …

DOI Web Site

豊栖 遼, 海津 浩一, 木村 真晃, 日下 正広 関西支部講演会講演論文集 2021.96 (0), 2604-, 2021

<p>スペースデブリの宇宙構造物への衝突に関して，宇宙構造物を防御するために設置される防御バンパーに注目し，防御バンパーをどのようにすればより耐衝撃性能が向上するのかを，三次元SPH解析を用いて検討を行った．</p>

DOI Web Site

岩本 宏之, 西郷 宗玄, 井上 勝夫, 弓削 康平, 加藤 浩 日本機械学会論文集 87 (902), 21-00199-21-00199, 2021

...In order to clear the impact characteristics and show a strategy of a development of another type of source, we have conducted some experiments, FEM simulation on LS-DYNA and a one-dimensional mass-and-spring...

DOI Web Site 参考文献13件

津田 徹, 阿部 淳, 藤井 一哉, 三村 耕司, 陸 偉, 畑尾 卓也 計算力学講演会講演論文集 2021.34 (0), 256-, 2021

...Therefore, we developed a new constitutive model for polymers and implemented using the user-subroutine of the impact analysis code LS-DYNA....

DOI Web Site

屋敷 和秀, 真田 和昭, 松下 直人, 永田 員也 年次大会 2021 (0), J043-18-, 2021

...In addition, finite element analysis (FEA) of the drop weight tests of the G/PC laminated safety glass considering adhesive properties at interfaces was carried out using LS-DYNA....

DOI Web Site

Lorenzo Sisca, Patrizio Tiziano Locatelli Quacchia, Alessandro Messana, Andrea Giancarlo Airale, Alessandro Ferraris, Massimiliana Carello, Marco Monti, Marta Palenzona, Andrea Romeo, Christian Liebold, Salvatore Scalera, Alberto Festa, Paolo Codrino Polymers 12 (12), 2801-, 2020-11-26

...The thermoforming simulation was performed using LS-DYNA® Finite Element Analysis (FEA) code, and the results were transferred by Envyo®, a dedicated mapping tool, into a LS-DYNA® virtual model for the...

DOI Web Site 被引用文献1件

⼭本 峻⼰, ⾼橋 智⼀, 鈴⽊ 昌⼈, ⻘柳 誠司, ⻑嶋 利夫, 功⼑ 厚志, 千代延 真, ⿊岩 健 精密工学会学術講演会講演論文集 2020A (0), 430-431, 2020-08-20

...<p>蚊は，ほとんど痛みを生じさせることなく口針を皮膚に穿刺している．蚊は，主に3本の口針（上唇と一対の小顎）を皮膚に穿刺しており，穿刺の際にはそれらを交互に振動させている．また，小顎の側面には鋸歯状の突起を有している．本研究では，LS-DYNAを用いて3本針の穿刺に関する非線形有限要素法解析を実施し，穿刺抵抗力や穿刺対象の応力分布等を評価することで，穿刺時の振動付与の効果と鋸歯状突起の有用性について...

DOI

疋田 拓海, 渡邉 大 日本機械学会関東支部総会講演会講演論文集 2020 (0), 17C08-, 2020-03-13

<p>In recent years, farmer is decreasing in Japan. In addition to this, the number of young people who is important in agriculture has drastically declined because aging is advancing. Along with …

DOI Web Site

⼭本 峻⼰, ⾼橋 智⼀, 鈴⽊ 昌⼈, ⻘柳 誠司, ⻑嶋 利夫, 功⼑ 厚志, 千代延 真, ⿊岩 健 精密工学会学術講演会講演論文集 2020S (0), 180-181, 2020-03-01

...<p>注射針の穿刺の際には皮膚にたわみが生じ，大きな苦痛を伴う．一方，人間は蚊に刺されてもほとんど痛みを感じない．針の座屈と皮膚のたわみを防止するため，蚊は口針を下唇で支持しながら穿刺している．また，表皮を突き破る際には口針をねじりながら穿刺しており，その後は複数の口針を交互に振動させながら穿刺している．本研究では，LS-DYNAを用いた非線形有限要素法解析を実施し，このような蚊の口針の穿刺メカニズム...

DOI

福田 貴志, Satadru Das Adhikary, 藤掛 一典, 佐々木 加津也, 田中 幹雄 構造工学論文集 Ａ 66A (0), 988-995, 2020

...Finally, the analytical results of LS-DYNA were good agreement with the experimental observations.</p>...

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乃万 暢賢, 橋本 浩二, 前田 大輝, 桑原 利彦 塑性と加工 61 (708), 20-25, 2020

...Furthermore, this material model is implemented into the commercial FEM code LS-DYNA using a user-subroutine function....

DOI Web Site Web Site 被引用文献1件 参考文献20件

Min Gyeongjo, Oh Sewook, Yoo Yohan, Park Leeju, Sin Hyungseop, Ju Yongwon, Cho Sangho Science and Technology of Energetic Materials 81 (No.4), 100-105, 2020

...A loading-rate dependent shear failure model was suggested based on experimental data and implemented into LS-DYNA using a usermaterial subroutine....

DOI

Lee Eunho, Lee Sang-Jeong, Lee ChangKyun, Park No-cheol The Proceedings of the International Conference on Motion and Vibration Control 2020.15 (0), 10064-, 2020

...The responses of drop scenarios are investigated using an explicit nonlinear dynamic FE simulation with a three-dimensional detailed model of dry cask storage via commercial FE code LS-DYNA and Explicit...

DOI Web Site

Min-A Woo, Young-Hoon Moon, Woo-Jin Song, Beom-Soo Kang, Jeong Kim Materials 12 (21), 3544-, 2019-10-29

...Finally, the reliability of the obtained material parameters was proved by comparing the experimental results, the surrogate model, and LS-DYNA.</jats:p>...

DOI Web Site 被引用文献1件

Marwan Shahrul Hisyam, 東藤 貢 Proceedings of International Exchange and Innovation Conference on Engineering & Sciences (IEICES) 5 60-62, 2019-10-24

...After the simple 3D model of the human heart successfully developed, the simple 3D model of the human heart is exported to LS DYNA to undergo the simulation procedure....

DOI HANDLE

山本 峻己, 高橋 智一, 鈴木 昌人, 青柳 誠司, 長嶋 利夫, 功刀 厚志, 千代延 真, 黒岩 健 精密工学会学術講演会講演論文集 2019A (0), 192-193, 2019-08-20

...<p>低侵襲性の微細針を開発する際に必要な針の性能評価のため，筆者らは人工皮膚に対する針の穿刺実験と有限要素法解析を行ってきた．従来の穿刺解析では，均一な物性の単純な人工皮膚に対する解析のみを行っており，実際の皮膚のように血管に穿刺する場合を想定していなかった．本研究では，血管を埋め込んだ皮膚モデルに対して針を穿刺する場合について，LS-DYNAを用いた非線形有限要素法解析を実施し，血管部分のたわみ...

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Z I Syed, M Kewalramani, E S Hejah IOP Conference Series: Materials Science and Engineering 575 (1), 012003-, 2019-07-01

...The simulated models in finite element package LS-DYNA were verified and used to conduct detailed parametric study to investigate the impact behavior of DEBs with different reinforcement layouts....

DOI Web Site Web Site 被引用文献1件

Min-A Woo, Woo-Jin Song, Beom-Soo Kang, Jeong Kim Metals 9 (4), 401-, 2019-04-02

...To evaluate the reliability of the stress–strain curves obtained from the SHPB test, a numerical model was performed using the LS–DYNA program....

DOI Web Site 被引用文献1件

Mariusz Ptak, Johannes Wilhelm, Marek Sawicki, Eugeniusz Rusiński Transport 34 (6), 684-691, 2019-03-18

...The assessment of the child safety was done through numerical simulations by coupling the codes of MADYMO and LS-DYNA....

DOI Web Site 被引用文献1件

山本 峻己, 高橋 智一, 鈴木 昌人, 青柳 誠司, 長嶋 利夫, 功刀 厚志, 千代延 真, 黒岩 健 精密工学会学術講演会講演論文集 2019S (0), 347-348, 2019-03-01

...<p>注射の際のストレスを低減可能な低侵襲性の微細針の開発にあたっては，針の性能評価が必要となる．筆者らは，以前から単純な形状の1本針を人工皮膚に穿刺する場合についての穿刺実験とそれに対応する有限要素法解析を行い，抵抗力等の評価を行ってきた．本研究では，複数本の針を穿刺する場合や針を振動させながら穿刺する場合について，LS-DYNAを用いた非線形有限要素法解析を実施し，穿刺抵抗力の低減効果等を検討した...

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Hiroma Nagaoka, Tetsuya Matsuda, Tsubasa Ogaki Key Engineering Materials 794 89-96, 2019-02

...Moreover, the constitutive model is implemented in the finite element analysis code LS-DYNA....

DOI PDF 参考文献6件

YAMAMOTO Shunki, TAKAHASHI Tomokazu, SUZUKI Masato, AOYAGI Seiji, NAGASHIMA Toshio, KUNUGI Atsushi, CHIYONOBU Makoto, KUROIWA Takeshi Journal of Biomechanical Science and Engineering 14 (4), 19-00238-19-00238, 2019

...As a commercially available nonlinear FEM software, LS-DYNA was employed. The results of FEM analysis and those of experiment were compared to estimate what extent they are matched....

DOI Web Site 被引用文献2件 参考文献8件

伊田 徹士, 井上 友景, 寺嶋 隆史, 吉田 純司 計算力学講演会講演論文集 2019.32 (0), 255-, 2019

...Next, we introduce implement method to advanced finite element solver "LS-DYNA". Finally, we show verification between UMMDr and LS-DYNA built-in Material.</p>...

DOI Web Site

津田 徹, 阿部 淳, 三村 耕司, 陸 偉, 畑尾 卓也, 谷村 眞治 M&M材料力学カンファレンス 2019 (0), OS1524-, 2019

...Therefore, we developed a new constitutive model for polymers and implemented using the user subroutine function of the impact analysis code LS-DYNA....

DOI Web Site

小原 博人, 向井 洋一, 松本 真樹, 堀 慶朗, 永野 康行 理論応用力学講演会 講演論文集 65 (0), 281-, 2019

...に対して，窓ガラス背面に設置した吊布材による破片の拡散低減効果を実験的に観察した．板ガラスの衝撃破壊から飛散ガラス片が吊布材に補足されるまでの挙動について，高速度カメラを用いて記録した．本報では，ガラス窓と吊布材をFEMモデル化し，数値シミュレーションにより，飛散するガラス破片と破片を受け止める吊布材の挙動の再現を試み，実験との比較検証を行う．FEM解析ではLS-PrePostを用いてモデル化し，LS-DYNA...

DOI

鷲田 雄大, 樋口 直矢, 佐藤 充 年次大会 2019 (0), J23202-, 2019

<p>Understanding effect of a table tennis rubber thickness on the ball rebound performance is important for product design. In this study, Finite Element Analysis was carried out to model oblique …

DOI Web Site

津田 徹, 阿部 淳, 三村 耕司, 陸 偉, 北村 繁明, 谷村 眞治 計算力学講演会講演論文集 2019.32 (0), 167-, 2019

...<p>Our research group has developed a dynamic constitutive model considering hydrostatic stress dependence and strain rate dependence and implemented in LS-DYNA using user-defined routines....

DOI Web Site

谷垣 健一, 堀川 敬太郎, 小林 秀敏 計算力学講演会講演論文集 2019.32 (0), 208-, 2019

...The dynamic compressive deformation behaviors of the models were numerically studied using LS-DYNA code. The deformation mode of the models changed gradually as the deformation rate increases....

DOI Web Site

阿部 淳, 秋田 麗佳, 津田 徹, 三村 耕司, 陸 偉, 畑尾 卓也, 谷村 眞治 計算力学講演会講演論文集 2019.32 (0), 149-, 2019

...Our research group conducted tensile tests by using notched cylindrical test pieces of Polycarbonate and reproduced numerically these fracture phenomena by using LS-DYNA in order to obtain the relationship...

DOI Web Site

劉 継紅 計算力学講演会講演論文集 2019.32 (0), F01-4-, 2019

<p>There is a growing demand for higher performance and thinner communication cables (LANs and USBs) that can transfer data in large volumes at high speed in the era of IoT, 5G. Fluorine resins …

DOI Web Site 被引用文献1件

久森 潤, 海津 浩一, 日下 正広, 木村 真晃 M&M材料力学カンファレンス 2019 (0), PS03-, 2019

<p>This study presents investigation of analytical technique using the smoothed particle hydrodynamics (SPH) method and the finite element method (FEM) for micro drilling by water jet technology. …

DOI Web Site

中植 樹, 海津 浩一, 日下 正広, 木村 真晃 M&M材料力学カンファレンス 2019 (0), PS05-, 2019

...By analyzing the model using finite element analysis software LS-DYNA , we examined^® changes in load, displacement and deformation which are caused by reinforcement with a honeycomb structure...

DOI Web Site

大山 聖, 小平 剛央, 立川 智章, 渡辺 毅, 釼持 寛正 日本機械学会論文集 85 (879), 19-00293-19-00293, 2019

...To evaluate crash performances accurately, a finite-element software LS-DYNA is used for each crash mode....

DOI Web Site 被引用文献1件 参考文献3件

田中 芙美子, 川村 恭己, 古田島 将, 岡田 哲男 日本船舶海洋工学会講演会論文集 27 (0), 281-286, 2018-11-26

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杉本 直, 邉 吾一, 平山 紀夫 日本複合材料学会誌 44 (6), 242-249, 2018-11-15

...Using these results and LS-DYNA, which is a general-purpose finite element solver, CFRP cylinders under axial impact compression were analyzed....

DOI Web Site Web Site

石川 耕介, 巨 東英 バイオメディカル・ファジィ・システム学会大会講演論文集 31 (0), 35-36, 2018-11-03

<p><i>In this research, we developed a dummy model aiming at predicting injuries during wheelchair collision. A dummy model for collision was created with reference to the female dummy model and …

DOI 医中誌

直江 崇, Xiong, Z., 二川 正敏 Journal of Nuclear Materials 506 12-18, 2018-08

A mercury target for neutron source (made of 316L SS) suffers not only proton and neutron radiation damage, but also cyclic impact stress caused by pressure waves. In the previous study, we carried …

DOI 機関リポジトリ Web Site ほか1件 被引用文献2件 参考文献15件

高橋, 良尭, 笹岡, 孝司, Sugeng, Wahyudi, 濵中, 晃弘, 島田, 英樹, 佐分利, 禎, 久保田, 士郎 Journal of Geoscience and Environment Protection 6 (6), 1-11, 2018-06-12

In modern mining industry, rock blasting is one of the essential working for rock breakage in terms of economic and efficient aspects. Blast-induced ground vibration may give serious impacts on wide …

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Leila Majidi, Nima Usefi, Reza Abbasnia Journal of Central South University 25 (5), 1226-1239, 2018-05

DOI PDF Web Site 被引用文献1件

海津 浩一, 村田 裕斗, 光延 裕紀, 植西 亮介, 日下 正広, 木村 真晃 日本機械学会論文集 84 (858), 17-00550-17-00550, 2018

...From results obtained from the impact crushing test and simulation by the FEM software LS-DYNA^®, it was demonstrated that the proposed cellular solid had crushing characteristics similar to...

DOI Web Site 被引用文献1件 参考文献7件

植西 亮介, 海津 浩一, 日下 正広, 木村 真晃 M&M材料力学カンファレンス 2018 (0), PS08-, 2018

...To propose the crash box with the cell structure, we studied the effects of the arrangement of holes and size of holes in the cell structure on crash behavior using finite element analysis software LS-DYNA...

DOI Web Site

谷垣 健一, 山田 浩之 計算力学講演会講演論文集 2018.31 (0), 331-, 2018

<p>In this study, we investigated the effect of flange part on stress wave propagation in the compression test of low strength material using flanged Split Hopkinson Bar method. Due to the flange …

DOI Web Site

楳田 努, 山口 達也, 三村 耕司, 三浦 亮太郎, 門脇 憲治, 中瀬 清隆 計算力学講演会講演論文集 2018.31 (0), 252-, 2018

...stress–plastic strain relationship and its strain rate dependence into consideration and were tested by applying to a simple numerical simulation of drop test for an electronic device using explicit FEM code LS-DYNA...

DOI Web Site

西田 政弘, Djebien Slim, 津田 徹 M&M材料力学カンファレンス 2018 (0), OS0238-, 2018

...Numerical simulations under the same conditions were carried out using finite element code LS-DYNA. Fracture strain decreases as stress triaxiality increases....

DOI Web Site

栗田 大和, 松田 哲也, 大垣 翼 茨城講演会講演論文集 2018.26 (0), 803-, 2018

...Then, the constitutive model and the Christensen’s criterion are implemented in the finite element analysis software LS-DYNA through a user defined material subroutine....

DOI Web Site

谷垣 健一, 堀川 敬太郎, 小林 秀敏, 水沼 守, 峯田 真悟, 大木 翻太, 津田 昌幸 M&M材料力学カンファレンス 2018 (0), OS0204-, 2018

<p>In this study, with the aim of establishing a method to estimate the effect of deterioration of ground anchor on the tensile force, numerical studies of the relationship between ground anchor …

DOI Web Site

麻 寧緒, 石 俊秒, 馮 吉才 溶接学会全国大会講演概要 2018s (0), 120-121, 2018

...本研究では，熱弾塑性有限要素法の研究ソフトJWRIAN-hybridにより異種材料の3Dプリンティング残留応力やろう接残留応力を計算し，さらに汎用ソフトLS-DYNAを用いてろう接残留応力を考慮した強度評価を行った．解析結果と実験結果を比較しながら，脆性破壊の限界応力を同定し，破断位置を予測した．...

DOI

河村 太樹, 花房 昭彦, 山本 紳一郎, 毛利 孝裕, 竹内 茂樹, 高橋 篤, 石谷 拓也 生体医工学 Annual56 (Abstract), S389-S389, 2018

<p>短下肢装具の設計は現状義肢装具士により行われているが，使用者個人の障害の程度，歩行に適合したものを作製するのは容易ではなく，長年の経験を必要とする．短下肢装具を着用して歩行した状態のシミュレーションが可能になれば，適合した装具の設計製作がより容易になることが期待される．本発表では，その第一段階として短下肢装具単体でのシミュレーションを行い，装具試験機による力計測と比較した結果について報告す…

DOI

瀬戸山 雄, 柳原 大輔, 田中 智行, 谷口 王洋 日本船舶海洋工学会論文集 28 (0), 75-88, 2018

...A series computation of nonlinear FE analysis has been carried out employing LS-DYNA to examine the ultimate strength and influence of the cracks to the collapse behaviors....

DOI Web Site Web Site 参考文献22件

山本 峻己, 高橋 智一, 鈴木 昌人, 青柳 誠司, 長嶋 利夫, 功刀 厚志 年次大会 2018 (0), J1510203-, 2018

...In this study, we conducted an experiment to puncture microneedle into artificial skin and a nonlinear finite element method analysis using LS-DYNA, and evaluated the resistance force when microneedles...

DOI Web Site

北風 慎吾 計算力学講演会講演論文集 2018.31 (0), 059-, 2018

...software because there is no affinity for boundary condition or contact condition with conventional Finite Element Method.In this paper, I report some validation case with general purpose CAE software named LS-DYNA...

DOI Web Site

栗田 大和, 松田 哲也, 大垣 翼 M&M材料力学カンファレンス 2018 (0), OS1040-, 2018

...Then, the constitutive model and the Christensen's criterion are implemented in the finite element analysis software LS-DYNA through a user defined material subroutine....

DOI Web Site

Matsuta, Takayuki, Kitajima, Mikio, Maegawa, Koji, 前川, 幸次 ISEC 2017 - 9th International Structural Engineering and Construction Conference: Resilient Structures and Sustainable Construction 1-6, 2017-07-24

金沢大学理工研究域環境デザイン学系

機関リポジトリ

Le Van Tuan, Kengo Ohnishi, Hiroshi Otsuka, Yukio Agarie, Shinichiro Yamamoto, Akihiko Hanafusa Journal of Biomimetics, Biomaterials and Biomedical Engineering 33 1-11, 2017-07

...The ground reaction forces, beneath pressure of foot prosthesis and other parameters were disclosed after solving by explicit solver of LS-Dyna software....

DOI PDF 被引用文献1件

Yoshiaki Naruse, Yasumi Kawamura, Tetsuo Okada Volume 3B: Structures, Safety and Reliability 2017-06-25

...Firstly, elasto-plastic finite element analysis is carried out for the stiffened plates under biaxial compression by using the commercial FEM software, LS-DYNA....

DOI PDF

Christoph Grunwald, Benjamin Schaufelberger, Alexander Stolz, Werner Riedel, Thomas Borrvall International Journal of Protective Structures 8 (1), 58-85, 2017-03

...in ANSYS Autodyn since 2000 as a description of concrete and similar geological materials in highly dynamic loading situations, has recently been implemented in the multi-purpose Finite Element code LS-DYNA...

DOI Web Site Web Site 被引用文献1件

Zhenguo Lu, Lirong Wan, Qingliang Zeng, Xin Zhang, Kuidong Gao Advances in Materials Science and Engineering 2017 1-17, 2017

...This study used the numerical code LS-DYNA (3D) to numerically simulate fragment separation....

DOI PDF XML 被引用文献1件

吉川 孝男, 三宅 竜二, 吉田 巧, 前田 正広 日本船舶海洋工学会論文集 26 (0), 267-276, 2017

...In this paper, in order to establish the assessment procedure of the structural response under bow flare slamming load, the general purpose FEM software; LS-DYNA, which can simulate the structure-fluid...

DOI Web Site Web Site 参考文献5件

畑村 望宇, 和田 大志, 川村 恭己, 吉平 悠紀, 岩橋 佑, 畑村 耕一 日本機械学会論文集 83 (845), 16-00017-16-00017, 2017

...Finally, we conducted a finite element analysis of the SMA disc spring using a non-linear finite element analysis program, LS-DYNA....

DOI Web Site 参考文献4件

森重 直樹, TRIAWAN Farid, 因幡 和晃, 岸本 喜久雄 日本機械学会論文集 83 (855), 17-00304-17-00304, 2017

...Subsequently, FE analyses of the tensile tests were conducted by LS-DYNA using the implicit method to obtain the fracture criterion. The load-displacement curve agreed well with the experiment....

DOI Web Site 参考文献3件

山本 峻己, 高橋 智一, 鈴木 昌人, 青柳 誠司, 長嶋 利夫, 功刀 厚志 精密工学会学術講演会講演論文集 2017A (0), 929-930, 2017

...近年，注射の際の患者へのストレスを軽減可能な低侵襲性の注射針が求められているが，このような微細針の開発には針の穿刺時の抵抗力などの評価が必要となる．そこで，本研究ではLS-DYNAを用いた非線形有限要素法解析を行い，微細針を皮膚モデルに穿刺した場合の穿刺抵抗力を評価することで，針の最適な形状や穿刺速度などの条件について考察した．また，FEM解析と対応する条件での穿刺実験を行い，結果を比較した．...

DOI

大川 碧, 瀧野 敦夫, 清水 秀丸, 中川 貴文 日本建築学会構造系論文集 82 (735), 675-682, 2017

...In addition, the inclined columns were found to be sunk into the base by cyclic loading (see Fig. 7) because of the stress concentration, verified by 3D FEM Analysis using LS-DYNA, a general-purpose FEM...

DOI Web Site Web Site 参考文献1件

齊藤 啓, 西 正人 計算力学講演会講演論文集 2017.30 (0), 324-, 2017

円筒型積層材の圧潰時に生成される楔状の破片（Debris Wedge）は,逐次的に発生する損傷挙動に大きく影響する.本研究では,有限要素モデル化が Debris Wedge の生成やエネルギー吸収量に与える影響を調査した.

DOI Web Site

谷垣 健一, 山田 浩之 計算力学講演会講演論文集 2017.30 (0), 249-, 2017

フランジ付きスプリット・ホプキンソン棒(Split Hopkinson Pressure Bar: SHPB)衝撃試験装置に関し，フランジ部が応力波伝播に及ぼす影響を有限要素法を用いて調査した．入出力棒よりも大きな半径のフランジの影響により，力学的インピーダンス不整合による一次元反射波とは明らかに形状が異なる圧縮と引張の一対の反射波が観察された．入出力棒中の弾性波伝播速度とゲージ位置の関係により…

DOI Web Site

大垣 翼, 松田 哲也 M&M材料力学カンファレンス 2017 (0), OS1603-, 2017

...Then, the constitutive model is implemented in the LS-DYNA through a user defined material subroutine....

DOI Web Site

村田 裕斗, 海津 浩一, 日下 正広, 木村 真晃 M&M材料力学カンファレンス 2017 (0), PS15-, 2017

...Impact crushing analysis using the finite element code LS-DYNA^Ⓡ and impact crushing experiments were performed for cellular structures, and we examined how cell shape and array affect energy...

DOI Web Site

阿部 綾, 楊 陽, 奈良 知惠, 安達 悠子, 萩原 一郎 Dynamics & Design Conference 2017 (0), 802-, 2017

...After that we prepared some analysis models and made some analysis with LS-DYNA, software by finite element method....

DOI Web Site

瀬戸山 雄, 浅井 光輝, 原崎 健輔, 川崎 巧, 福田 英二 構造工学論文集 Ａ 63A (0), 36-48, 2017

...We call this method “Discrete Finite Element Model” in this paper, and we implement this numerical analysis with commercial FE software “LS-DYNA”....

DOI Web Site

劉 継紅 計算力学講演会講演論文集 2017.30 (0), F02-1-, 2017

In this paper, we utilized a simulation approach based on the dynamic explicit finite element method to evaluate the flowability of strand cut pellets in hopper. We clarified that the shape of fluorine …

DOI Web Site

津田 徹, 阿部 淳, 三村 耕司, 陸 偉, 沼田 孝, 谷村 眞治 M&M材料力学カンファレンス 2017 (0), OS0411-, 2017

...Furthermore, verification simulation by LS-DYNA using these constituent equation and material parameters was carried out....

DOI Web Site

Tobias Konrad, Steffen Schöllhammer, Karl Roll, Marion Merklein Key Engineering Materials 716 923-930, 2016-10

...The FEM-tools LS-DYNA and Abaqus, are used to demonstrate this approach....

DOI PDF 被引用文献1件

Newell Moser, David Pritchet, Huaqing Ren, Kornel F. Ehmann, Jian Cao Journal of Manufacturing Science and Engineering 138 (9), 2016-06-20

...In this study, an explicit finite element simulation framework was developed in LS-DYNA using fully integrated shell elements in an effort to lower the typical simulation time while still capturing the...

DOI PDF 被引用文献1件

Huiyun Li, Erxia Du Advances in Mechanical Engineering 8 (6), 168781401665155-, 2016-06

...<jats:p> A constitutive model based on the Johnson–Cook material model and the extended Drucker–Prager strength criterion was implemented in LS-DYNA to simulate the rock failure process induced by a single...

DOI Web Site Web Site 被引用文献1件

古田島 将, 川村 恭己, 王 德禹, 岡田 哲男 日本船舶海洋工学会講演会論文集 22 (0), 547-551, 2016-05-26

DOI Web Site

Zhao Tang, Feng Jia Liu, Shi Hui Guo, Jian Chang, Jian Jun Zhang Advances in Mechanical Engineering 8 (4), 168781401664295-, 2016-04-01

...A representative scenario, in which the leading vehicle of a high-speed train impacts to a rigid wall, is simulated with the coupled finite element/element-free Galerkin method in LS-DYNA....

DOI Web Site Web Site 被引用文献1件

Le, Thanh, Itoh, Yoshito 2016-01

...LS-DYNA 3D is used to analyze the collision of railings under impact with heavy truck....

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Xun Yang, Huanhuan Wang, Xianlong Jin Shock and Vibration 2016 1-15, 2016

...The dynamic nonlinear analysis was performed on a Hummingbird supercomputer using the finite element code LS-DYNA 971....

DOI PDF XML 被引用文献1件

B.-A. Behrens, A. Bouguecha, M. Vucetic, N. Grbic AIP Conference Proceedings 2016

DOI 被引用文献1件

齋藤 博之, 貝原 正明, 杉本 耕一, 松下 徹也 自動車技術会論文集 47 (1), 177-182, 2016

一般に工業製品は許容寸法公差等を設けて設計されるが，CAE解析では通常設計基準値を用いて計算をする．しかしながら，トレランスが応答に及ぼす影響を調査する事は，そのトレランス値自体の評価も含め，重要になってくる．今回運転席エアバッグのインパクト解析において，各種トレランスによる応答への影響度を調査した．

DOI Web Site

原田 怜, 秋岡 民康, 筒井 喜平, 鈴木 利治, 栗橋 祐介, 小室 雅人 構造工学論文集 Ａ 62A (0), 1061-1071, 2016

Protection Nets have been clarified as one of the countermeasures to protect facilities of Nuclear Power Plants against Tornado Missile. The capturing performance of the Net Protection System with …

DOI 機関リポジトリ HANDLE ほか1件

大垣 翼, 松田 哲也, 荒井 政大 茨城講演会講演論文集 2016.24 (0), 808-, 2016

...Then, the constitutive model is implemented in the LS-DYNA through a user defined material subroutine....

DOI Web Site

谷垣 健一, 堀川 敬太郎, 小林 秀敏, 小川 欽也 計算力学講演会講演論文集 2016.29 (0), 4_294-, 2016

DOI Web Site

劉 継紅, 谷本 健次郎, 下野 武司 計算力学講演会講演論文集 2016.29 (0), F02-4-, 2016

<p>In this paper, we proposed a simulation approach based on the dynamic explicit finite element method to evaluate the flowability of resin pellets. Using the proposed simulation method, we …

DOI Web Site 被引用文献1件

永井 潤哉, 岩田 佳雄, 三枝 宏 シンポジウム: スポーツ・アンド・ヒューマン・ダイナミクス講演論文集 2016 (0), A-9-, 2016

...<p>In this paper, we simulate an oblique collision between a golf ball and an elastic body by LS-DYNA which is major FEM software....

DOI Web Site

Dou Renjun, Zhang Xinna, Hao Qingxian, Ju Yan, Hu Yuebo MATERIALS TRANSACTIONS 57 (1), 33-36, 2016

...According to the microstructure characteristics of sandwich (AFS) panels, two-dimensional random models of AFS panels with different porosities were created by C++ and ANSYS/LS-DYNA software in this paper...

DOI Web Site Web Site 被引用文献1件 参考文献7件

Dou Renjun, Qiu Sawei, Ju Yan MATERIALS TRANSACTIONS 57 (2), 99-102, 2016

This article was retracted. See the Notification.

DOI Web Site Web Site 参考文献6件

内田 祐一, 陳 一唯, 水野 幸治, 伊藤 大輔, 吉田 良一 自動車技術会論文集 47 (6), 1399-1404, 2016

ダミーの局所座標系で表示された頭部加速度と角速度から，頭部加速度を静止座標系に変換し，さらに車両加速度と角速度も参照することで，客室内の頭部速度と軌跡を計算する方法を作成した．これにより，映像を用いることなく頭部軌跡が得られるとともに，ダミー頭部のVT 線図やGS 線図を正しく求めることが可能となった．

DOI Web Site

成瀬 慶晃, 川村 恭己, 岡田 哲男 日本船舶海洋工学会論文集 23 (0), 239-249, 2016

...<p>In this study, stiffened plates under biaxial compression are analyzed by using the commercial FEM software, LS-DYNA, and the collapse behavior is investigated....

DOI Web Site Web Site 参考文献1件

THAI Phuong Thao, SAVCHENKO Maria, NGUYEN Hoan Thai Tat, HAGIWARA Ichiro Mechanical Engineering Journal 3 (6), 15-00668-15-00668, 2016

...The results of the design process of the robotic system based on the simulation of origami crease forming confirm our idea to use simulation approach with LS-DYNA solver to build the origami-performing...

DOI Web Site 参考文献1件

山本 峻己, 鈴木 昌人, 高橋 智一, 青柳 誠司, 長嶋 利夫, 山口 哲, 今里 聡, 功刀 厚志, 猿渡 智治 精密工学会学術講演会講演論文集 2016S (0), 311-312, 2016

...蚊は3本の口針（上唇および一対の小顎）を協調振動させながら人間の皮膚に穿刺している．本研究では，これらの口針を模倣した3D-CADモデルを作成し，LS-DYNAを用いて針を皮膚モデルに穿刺する場合についてのFEM解析を行うことにより，協調振動の効果を確認した．また，3本針で穿刺した場合と1本針（上唇のみ）で穿刺した場合の穿刺抵抗力の比較を行うことにより，3本針での穿刺の効果を検討した．...

DOI

清水 則雄, 一ノ瀬 規世 計算力学講演会講演論文集 2016.29 (0), 4_102-, 2016

DOI Web Site

高見 朋希, 岡 正義 日本船舶海洋工学会講演会論文集 21 (0), 465-468, 2015-11-16

DOI Web Site

松浦 敦, 小笠原 義浩, 土田 恭平, 別府 万寿博, 和内 博樹, 間瀬 辰也, 荻原 実 構造II (2015) 1113-1114, 2015-09-04

日本建築学会

J.S.H. Kwan, R.C.H. Koo, C.W.W. Ng Canadian Geotechnical Journal 52 (9), 1345-1359, 2015-09

...Rigorous numerical simulations of debris flows intercepted by multiple debris-resisting barriers have also been undertaken using the three-dimensional finite element program LS-DYNA to provide results...

DOI Web Site Web Site 被引用文献1件

Hiroshi Hamasaki, Fusahito Yoshida, Takeshi Uemori Key Engineering Materials 651-653 558-563, 2015-07-10

...The proposed scheme was implemented into finite element code LS-DYNA and deep drawing process for aluminum alloy sheet was calculated....

DOI PDF 被引用文献1件 参考文献3件

Reza Razaghi, Alireza Karimi, Shahrokh Rahmani, Mahdi Navidbakhsh Vascular 24 (3), 254-263, 2015-06-29

...The fully coupled fluid and structure models were solved using the explicit dynamics finite element code LS-DYNA....

DOI Web Site Web Site 被引用文献1件

Alaa A. Olleak, Hassan A. El-Hofy Volume 1: Processing 2015-06-08

...A thermo-mechanical coupled analysis of both 2D and 3D models is performed using LS-DYNA....

DOI PDF 被引用文献1件

Sam E. Rigby, Andrew Tyas, Sam D. Clarke, Stephen D. Fay, Jonathan J. Reay, James A. Warren, Matt Gant, Ian Elgy International Journal of Protective Structures 6 (2), 175-190, 2015-06

...Pressure-time recordings are presented along with associated Arbitary-Langrangian-Eulerian modelling using the LS-DYNA explicit numerical code....

DOI Web Site 被引用文献1件

畑村, 透, 増井, 博一, 趙, 孟佑, 前野, 一夫, Hatamura, Toru, Masui, Hirokazu, Cho, Mengu, Maeno, Kazuo 宇宙航空研究開発機構特別資料: 第46回流体力学講演会/第32回航空宇宙数値シミュレーション技術シンポジウム論文集 = JAXA Special Publication: Proceedings of the 46th Fluid Dynamics Conference / 32nd Aerospace Numerical Simulation Symposium JAXA-SP-14-010 113-116, 2015-03-25

第46回流体力学講演会/第32回航空宇宙数値シミュレーション技術シンポジウム (2014年7月3日-4日. 弘前文化センター), 弘前市, 青森県

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Fei Fei Zhang, Jun Chen, Jie Shi Chen, Xin Hai Zhu, Shi Jian Yuan Key Engineering Materials 639 435-442, 2015-03

...Then the element formulation and material model is implemented into the FE code Ls-Dyna by means of USER interface....

DOI PDF 被引用文献1件

Yi Na-Hyun, Choi Ji-Hun, Kim Sung-Jae, Kim Jang-Ho Jay Journal of Advanced Concrete Technology 13 (2), 67-81, 2015-02-18

...Because it is extremely difficult and costly to experimentally perform a parametric study for column impact scenarios, this analytical study was carried out using LS-DYNA, a commercial explicit finite...

DOI Web Site 被引用文献1件 参考文献22件

藤 公博, 吉川 孝男 日本船舶海洋工学会論文集 22 (0), 137-150, 2015

...the effect of initial imperfections and lateral loads on the hull girder ultimate strength of intact and damaged hull structures, a series of nonlinear calculation is performed using FE analysis code, LS-DYNA...

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感本 広文, 中司 雅文 日本機械学会論文集 81 (824), 14-00676-14-00676, 2015

...One spacer span of the fuel rod of the undermost layer during side drop is analyzed by finite element method (LS-DYNA). The fuel rod was held between the upper and lower spacers....

DOI Web Site 参考文献7件

渋江 唯司, 速水 尚, 澤井 徹, 大政 光史, 廣川 敬康 年次大会 2015 (0), _J0410203--_J0410203-, 2015

...The dynamic behavior of the cushioning material underlying a sealed air is estimated by numerical simulation using the air bag analysis function of the general-purpose finite element code LS-DYNA....

DOI Web Site

山口 貴吏, 用田 敏彦 茨城講演会講演論文集 2015.23 (0), 103-104, 2015

...This model is implemented in LS-DYNA^[○!...

DOI Web Site

MINOURA Shintaro, UEHAN Fumiaki The Proceedings of International Symposium on Seed-up and Service Technology for Railway and Maglev Systems : STECH 2015 (0), _3F13-1_-_3F13-12_, 2015

The purpose of this study is to clarify the relationship between mechanical stability of rock block and its vibration characteristics for arbitrary shape and material properties of rock block so as …

DOI Web Site

漆畑 雄也, 山本 峻己, 鈴木 昌人, 高橋 智一, 山口 哲, 今里 聡, 功刀 厚志, 猿渡 智治, 青柳 誠司 ロボティクス・メカトロニクス講演会講演概要集 2015 (0), _1P1-R07_1-_1P1-R07_3, 2015

...LS-DYNA was adopted as the software. In this report, only the central needle was preliminarily considered among the three, and this needle was inserted into the skin in the simulation....

DOI Web Site 被引用文献2件

古野 賢也, 前田 正広, 吉川 孝男 日本船舶海洋工学会講演会論文集 20 (0), 299-302, 2015

DOI

畑 村透, 増井 博一, 趙 孟佑, 前野 一夫 日本航空宇宙学会論文集 63 (3), 117-119, 2015

...SRS obtained by an air-gun type shock machine was analyzed using a commercial finite element code (LS-DYNA) to investigate the SRS at low frequencies, 100 to 300Hz, which is very difficult to control in...

DOI 機関リポジトリ HANDLE ほか1件 被引用文献1件

難波 正和, 前川 幸次, 濱 晃子, 小池 拓真 鋼構造論文集 22 (88), 88_23-88_33, 2015

...</p><p>The reproduction model for the test is created using FEM analysis software LS-DYNA in this study. Besides，the limit energy which couldn't be confirmed in the test is examined.</p>...

DOI

海津 浩一, 小畑 翔一朗, 日下 正広, 木村 真晃, 松田 聡 材料 64 (10), 762-768, 2015

...The effect of the cross-sectional shape of the tubular member on energy absorption capacities under bending impact was investigated by the experiment and the analysis of the finite element code LS-DYNA...

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SHAH Qasim H., TOPA Ameen Mechanical Engineering Journal 2 (5), 14-00510-14-00510, 2015

...In the present work numerical simulations using finite element hydrocode LS-DYNA were first carried out to study the crushable foam behaviour when subjected to the impact by steel projectiles moving at...

DOI Web Site 参考文献8件

楠本 賢太, 清水 一道, 田村 和宏, 原 宏哉 年次大会 2015 (0), _G0300905--_G0300905-, 2015

...LS-DYNA suitable for contact problems was used in this study. Analysis conditions are shown below of specimens. Impact velocity of the particles was 20m/s....

DOI Web Site

谷垣 健一, 堀川 敬太郎, 小林 秀敏, 小川 欽也 計算力学講演会講演論文集 2015.28 (0), _180-1_-_180-2_, 2015

発泡体を高ひずみ速度で圧縮した際の塑性波の伝播に注目し,有限要素法を用いて発泡体の弾塑性波伝播挙動に関する数値的検討を行った.10×10×10mmおよび10×10×50mmのクローズドセル発泡体有限要素モデル(相対密度約10%)の弾性波伝播速度は理論値とよく一致したが,塑性波伝播速度は応力ひずみ曲線の傾きを反映せず,変形速度v=50m/sおよびv=100m/sにおいては高ひずみ領域での塑性波伝播…

DOI Web Site

津田 徹, 大西 慶弘, 曹 圭春, 藤本 岳洋 計算力学講演会講演論文集 2015.28 (0), _270-1_-_270-3_, 2015

...近年,提案された拡張有限要素法X-FEMは,FEMの要素の形状関数にき裂が持つ不連続性や特異性を表す関数を付加するものである.ここでは,鋳鉄製梁の偏心荷重を受ける三点曲げ衝撃問題において,荷重の作用速度の依存性についてLS-DYNAのX-FEMによる数値解析と試験結果を比較し検証した....

DOI Web Site

長嶋 利夫, 青柳 誠司, 鈴木 昌人, 山本 峻己, 功刀 厚志, 猿渡 智治, 小林 卓哉, 横塚 智史, 山口 哲, 今里 聡 計算力学講演会講演論文集 2015.28 (0), _170-1_-_170-2_, 2015

DOI Web Site

M. H. Zhang, B. Lu, J. Chen, H. Long, H. Ou The International Journal of Advanced Manufacturing Technology 78 (5-8), 1147-1160, 2014-12-28

...Focusing on this problem, this paper presents a new selective element fission (SEF) approach for simulation of ISF process based on LS-DYNA....

DOI PDF Web Site ほか1件 被引用文献1件

E. A. FLORES-JOHNSON, Q. M. LI, LUMING SHEN International Journal of Computational Methods 11 (supp01), 1344004-, 2014-11

...low density polymethacrylimide (PMI) Rohacell 51 WF foam using indenters with different nose shapes (conical, truncated-conical, hemi-spherical and flat) were carried out using the finite element code LS-DYNA...

DOI Web Site 被引用文献1件

WEI GAO, YUANQIANG TAN, MENGYAN ZANG International Journal of Computational Methods 11 (05), 1350102-, 2014-10

...By comparing the results with that calculated by using LS-DYNA, it is found that they agree with each other very well....

DOI Web Site 被引用文献1件

Alireza Karimi, Mahdi Navidbakhsh, Reza Razaghi Journal of Applied Physics 116 (6), 064701-, 2014-08-14

...The fully coupled fluid and structure models were solved using the explicit dynamics finite element code LS-DYNA....

DOI PDF 被引用文献2件

Hui Wen Hu, Ting Yu Chen, Sheng Yuan Wang, Tien Yo Ho Key Engineering Materials 626 293-300, 2014-08

...Finite element model, including tube, dies and punches, are established using a commercial code LS-DYNA. Tensile test is used to obtain the material properties especially in true stress-strain curve....

DOI PDF 被引用文献1件

Jun Chen, Xiao Jun Ye Advanced Materials Research 989-994 982-985, 2014-07

...<jats:p>ANSYS-LS/DYNA 3D finite element software projectile penetrating concrete target three-dimensional numerical simulation , has been the target characteristics and destroy ballistic missile trajectory...

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Itoh, Yoshito, Thanh, Le International Journal of Protective Structures 5 (2), 239-251, 2014-06

...The values thus verified are then fed into the LS-DYNA 3D analysis tool to generate improved simulations for the performances of new-type curved steel railings subjected to truck collisions....

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Bernd Arno Behrens, Raimund Rolfes, Milan Vucetic, Ilya Peshekhodov, Jose Reinoso, Matthias Vogler, Nenad Grbic Advanced Materials Research 966-967 557-568, 2014-06

...For modeling of the short fiber reinforced thermoplastic a semi-analytical model for polymers (SAMP-1) available in LS-DYNA was taken....

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Tsutomu Umeda, Koji Mimura, Takaaki Kamigawa Applied Mechanics and Materials 566 605-610, 2014-06

...changing the strain rate by low-speed and drop-weight experiments, and then the numerical model of honeycomb, which included EPZ model and the initial imperfection, was investigated by the explicit FEM code LS-DYNA...

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Yoshito Itoh, Le Thanh International Journal of Protective Structures 5 (2), 239-251, 2014-06

...The values thus verified are then fed into the LS-DYNA 3D analysis tool to generate improved simulations for the performances of new-type curved steel railings subjected to truck collisions....

DOI Web Site 被引用文献1件

Jyoti Kumar Doley, Sachin D. Kore Key Engineering Materials 611-612 1124-1131, 2014-05-23

...In this paper analysis of an electromagnetic sheet metal forming process is carried out by using commercial finite element software LS-DYNA<jats:sup>®</jats:sup>, which incorporates a sequential coupling...

DOI PDF 被引用文献1件

Lee Wonho, Kim Jinhoon, Park Changbae International Journal of Automation Technology 8 (3), 365-375, 2014-05-05

...We attempt to optimize a simple bottom-cushioned package for a refrigerator by using the proposed foam SIMP model with commercial software: LS-DYNA for drop dynamic simulation and LS-OPT/Topology for the...

DOI Web Site Web Site 被引用文献1件 参考文献11件

Alireza Karimi, Mahdi Navidbakhsh, Reza Razaghi, Mohammad Haghpanahi Journal of Applied Physics 115 (14), 144702-, 2014-04-11

...The fully coupled fluid and structure models were solved using the explicit dynamics finite element code LS-DYNA....

DOI PDF 被引用文献2件

Ivaylo N Vladimirov, Michael P Pietryga, Yalin Kiliclar, Vivian Tini, Stefanie Reese International Journal of Damage Mechanics 23 (8), 1096-1132, 2014-01-16

...equations of the proposed model are numerically integrated both implicitly and explicitly, and the model is implemented as a user material subroutine UMAT in the commercial solvers ABAQUS/Standard and LS-DYNA...

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Qasim H. Shah, A. Topa Modelling and Simulation in Engineering 2014 1-7, 2014

...Long rod projectile drop tests were simulated in LS-DYNA by using suggested parameter enhancements that were able to compute the material damage and failure response precisely....

DOI PDF XML 被引用文献2件

MIZUSHIMA Yasunori, MUKAI Yoichi, OHNO Masahito, SARUWATARI Tomoharu Theoretical and Applied Mechanics Japan 62 (0), 159-166, 2014

...The FEM model was made to reproduce a building’s shape as precisely as possible and analyzed by LS-DYNA that is commercial FE code equipped explicit method....

DOI

田中 義照, 橋爪 豊, 小河 寛明, 辰巳 晃, 藤久保 昌彦 日本船舶海洋工学会論文集 20 (0), 137-145, 2014

...On the other hand, nonlinear explicit finite element analyses are adopted for analysis of the test model by using LS-DYNA....

DOI Web Site 参考文献2件

MANAWASEKARA Chathura, MIZUTANI Norimi, NAKAMURA Tomoaki, AOKI Satoru Journal of JSCE 2 (1), 214-223, 2014

...In the study, three-dimensional numerical simulation was carried out to assess the failure of a reinforced concrete wall under tsunami loading, using the finite element modeling code LS-DYNA....

DOI 参考文献15件

田口 真, 藤本 亜紀子, 吉川 孝男 日本機械学会論文集 80 (814), TL0179-TL0179, 2014

...partition panel at end saloon in different deceleration histories was investigated by calculations using a numerical simulation model of the Hybrid <tt>Ⅲ</tt> 50 percentile dummy that is built into the LS-DYNA...

DOI Web Site 被引用文献4件 参考文献2件

楊 陽, 趙 希禄, 戸倉 直, 萩原 一郎 日本機械学会論文集 80 (815), SMM0191-SMM0191, 2014

...By using general dynamic analysis software LS-DYNA and response surface optimization method to determine the optimal structure of proposed lightweight structure, the problem of bending during the crash...

DOI Web Site 被引用文献1件 参考文献9件

山口 貴吏, 用田 敏彦 茨城講演会講演論文集 2014.22 (0), 95-96, 2014

...This model is implemented in LS-DYNA by using user subroutines....

DOI Web Site

劉 継紅 計算力学講演会講演論文集 2014.27 (0), 826-831, 2014

Generally speaking, it is difficult to obtain simulation results for a nonlinear quasi-static problem of a large-scale structure using the static implicit FEM. This is because not only the …

DOI Web Site

谷垣 健一, 伊堂寺 徹, 堀川 敬太郎, 小林 秀敏, 小川 欽也 計算力学講演会講演論文集 2014.27 (0), 779-780, 2014

発泡体を高ひずみ速度で圧縮した際の塑性波の伝播に注目し,相対密度約10%のクローズドセル発泡体をシェル要素とソリッド要素を用いてモデル化し,有限要素法を用いて塑性波の伝播に関する数値的検討を行った.ソリッド要素でモデル化することにより応力ひずみ関係が正しく再現され,速度100m/sで圧縮することにより塑性波が伝播する様子が観察された.また,塑性波の伝播速度は応力ひずみ関係から予測される値とよく一…

DOI Web Site

マドウラペルマ マノジュ, 丹羽 一邦 M&M材料力学カンファレンス 2014 (0), _OS1733-1_-_OS1733-3_, 2014

...In the present study, performance of two concrete material models available in LS-DYNA is compared using experimental results of aircraft engine impact on reinforced concrete walls....

DOI Web Site

楳田 努, 三村 耕司, 片岡 滉平 M&M材料力学カンファレンス 2014 (0), _OS1722-1_-_OS1722-3_, 2014

...The numerical simulations, which took the influences of the plastic deformation of adhesive layer and the fracture of adhesively-bonded joint into consideration, were also conducted by the FEM code LS-DYNA...

DOI Web Site

漆畑 雄也, 鈴木 昌人, 高橋 智一, 青柳 誠司, 大野 泰史, 川尻 由美, 神埼 務, 山口 哲, 今里 聡, 功刀 厚志, 猿渡 智治 マイクロ・ナノ工学シンポジウム 2014.6 (0), _22am2-G6--_22am2-G6-, 2014

...LS-DYNA was adopted as the software. In this report, only the central needle was preliminarily considered among the three, and this needle was inserted into the skin in the simulation....

DOI Web Site

松平 和也, 岩田 佳雄, 本江 哲行, 三枝 宏, 小松崎 俊彦 シンポジウム: スポーツ・アンド・ヒューマン・ダイナミクス講演論文集 2014 (0), _B-1-1_-_B-1-8_, 2014

...In this paper, we simulate an oblique collision between a golf ball and a metal block by LS-DYNA....

DOI Web Site

Sébastien Voisembert, Nazih Mechbal, Alain Riwan, Ameziane Aoussat Journal of Mechanisms and Robotics 5 (4), 2013-10-01

...Using ls-dyna nonlinear dynamic finite element modeling we have numerically analyzed the specific geometry and dynamical behavior of the resulting joints....

DOI PDF 被引用文献1件

WEI GAO, MENGYAN ZANG, WEI XU International Journal of Computational Methods 11 (01), 1350051-, 2013-09-02

...By comparing the results with those calculated by using LS-DYNA, it is shown that they agree with each other very well. </jats:p>...

DOI Web Site 被引用文献3件

Crina Radu, Eugen Herghelegiu, Nicolae Catalin Tampu, Ion Cristea Applied Mechanics and Materials 371 148-152, 2013-08

...The hole drilling method was used for the experimental measurements and the LS-Dyna software for simulation.</jats:p>...

DOI PDF 被引用文献1件

David P. Molitoris, Gordon S. Bjorkman, Chi-Fung Tso, Michael Yaksh Volume 2: Computer Technology and Bolted Joints 2013-07-14

...</jats:p> <jats:p>In this paper, the authors present the results of a convergence study for an impulsively loaded propped cantilever beam constructed of LS-DYNA thick shell elements using...

DOI PDF 被引用文献1件

Xiao Xu Wang, Jin Xiang Wang, Yong He Advanced Materials Research 668 560-564, 2013-03

...<jats:p>To improve understanding of explosive welding and relate the effect of the process variables on the physical parameters, the smooth particle hydrodynamics (SPH) method in the LS-DYNA 12.0 finite...

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大上 哲郎, 佐藤 和樹, 小林 義和 日本機械学会論文集Ａ編 79 (801), 595-608, 2013

...A circular-shell deep-drawing test and an FEM simulation utilizing LS-DYNA with Barlat-Lian anisotropic yield locus (1989) were conducted in order to investigate the occurrence of earring for low-carbon...

DOI Web Site 被引用文献2件 参考文献11件

UDA Kazufumi 実験力学 13 (Special_Issue), s96-s101, 2013

...The transmission ratio of the impact stress and the propagation of the stress wave are discussed on the basis of the results of numerical analysis using LS-DYNA software....

DOI Web Site 参考文献18件

佐久間 淳, 鳥居 直樹, 水島 彬, 五十嵐 勝矢, 少路 宏和 M&M材料力学カンファレンス 2013 (0), _OS1913-1_-_OS1913-3_, 2013

...The evaluated viscoelastic relationship is applied to simulate the impact test by using LS-DYNA with fundamental viscoelastic constitutive equation and the material parameters derived from the impact test...

DOI Web Site

高橋 順一, 山本 敏治, 志澤 一之 日本機械学会論文集Ａ編 79 (800), 380-394, 2013

...Then, numerical uni-axial tensile tests in which applied strain rate is given at five levels between 0.01s^-1 and 100s^-1 are conducted on a commercial FEM solver LS-DYNA to which the...

DOI Web Site

Sy HO Tam, MASUYA Hiroshi 砂防 6 (1), 1-12, 2013

...This research utilized the finite element method (FEM) code LS-DYNA to investigate the dynamic behavior of a sand cushion subjected to impact loads....

DOI Web Site 参考文献9件

THANH Le, ITOH Yoshito, ITOH Seiji, TAKADOH Osamu 材料 62 (10), 607-614, 2013

...The LS-DYNA 3D is engine software used for the numerical analysis. Based on the results of the study, a design recommendation is proposed for new-type curved steel railings....

DOI 機関リポジトリ HANDLE ほか1件 被引用文献2件 参考文献4件

佐久間 淳, 鳥居 直樹, 榎本 啓一郎, 少路 宏和 年次大会 2013 (0), _J044014-1-_J044014-5, 2013

...The evaluated viscoelastic relationship is applied to simulate the impact test by using LS-DYNA with fundamental viscoelastic constitutive equation and the material parameters derived from the impact test...

DOI Web Site

渋江 唯司, 河辺 和也, 速水 尚, 澤井 徹, 大政 光史, 廣川 敬康 年次大会 2013 (0), _J182011-1-_J182011-5, 2013

...In addition, a numerical simulation of the experiment with FEM code LS-DYNA is carried out to see the estimation accuracy of both the simulation model and the simulation method....

DOI Web Site 被引用文献1件

金子 堅司, 新藤 大輔 計算力学講演会講演論文集 2013.26 (0), _906-1_-_906-3_, 2013

...In this report, much simple determination method is established using the micro-indentation data (Load-Depth curve) and inelastic FEM analysis by LS-DYNA with the Karman Filter computational program....

DOI Web Site

谷垣 健一, 竹田 真之介, 堀川 敬太郎, 小林 秀敏, 小川 欽也 計算力学講演会講演論文集 2013.26 (0), _606-1_-_606-2_, 2013

...粒状物質と飛翔体の高速衝突現象,その中でも特に飛翔体の衝突荷重履歴や粒子の飛散挙動については研究例が少なく,未知な点が多い.本研究では計算コードLS-DYNAによる有限要素法一個別要素法解析により,飛翔体の衝突荷重履歴や飛翔体形状と粒状物質の飛散挙動について解析を行い,実験結果と比較を行った....

DOI Web Site

山崎 光悦, 牧野 真也, 韓 晶, 北山 哲士, 島田 孝太朗, 白澤 武人 設計工学・システム部門講演会講演論文集 2013.23 (0), _2404-1_-_2404-6_, 2013

...In this study, we have implemented the drawing process simulation of aluminum can bodies by using the LS-DYNA and have tried design optimization to reduce the "Earing" by the adjustment of the segmented...

DOI Web Site

THANH Le, ITOH Yoshito, ITOH Seiji, TAKADOH Osamu 材料 62 (10), 607-614, 2013

...The LS-DYNA 3D is engine software used for the numerical analysis. Based on the results of the study, a design recommendation is proposed for new-type curved steel railings....

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Le, Thanh, Itoh, Yoshito 2012-09

...Therefore, the numerical analysis is main method of research based on the following procedures: (1) impact collision simulations are created by FE model using LS-DYNA 3D software; (2) to verify the performances...

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Y. YANG, N. T. K. LAM, L. ZHANG International Journal of Structural Stability and Dynamics 12 (03), 1250016-, 2012-05

...Hand calculations and computer analysis methods are introduced and evaluated by comparison with results obtained from finite element analyses using LS-DYNA. </jats:p>...

DOI Web Site 被引用文献1件

Levent Sözen, Mehmet A Guler, Deniz Bekar, Erdem Acar Proceedings of the Institution of Mechanical Engineers, Part C: Journal of Mechanical Engineering Science 226 (12), 2967-2981, 2012-03-02

...geometrical and mechanical parameters is done and surrogate models are developed via the data obtained from finite element analysis using a multi-purpose explicit and implicit finite element software LS-DYNA...

DOI Web Site Web Site 被引用文献1件

Seyed Jamaleddin Mousavi, Nariman Nassiri, Nafiseh Masoumi, Nader Nassiri, Mercede Majdi-N, Solmaz Farzaneh, Ali R. Djalilian, Gholam A. Peyman Journal of Refractive Surgery 28 (1), 59-64, 2012-01

...</jats:sec> <jats:sec> <jats:title>METHODS:</jats:title> <jats:p> Computational simulations were performed using a finite element analysis program (LS-Dyna...

DOI Web Site 被引用文献2件

NGUON Kollika, INABA Kazuaki, TAKAHASHI Hiroto, KISHIMOTO Kikuo Theoretical and Applied Mechanics Japan 60 (0), 239-248, 2012

...Strongly coupled fluid-structure interaction (FSI) between slurry of water and CaCO3 particles and a polycarbonate tube was studied numerically by using the finite element code LS-DYNA_971....

DOI 被引用文献1件

Sakai Yuzuru 年次大会 2012 (0), _CM-JP-1-1-_CM-JP-1-1, 2012

...used for industrial design of structures.It is cleared that the accuracy of SPH method is basically 2nd order and the results have sufficient accuracy comparing with the results of standard FEM code(LS-dyna...

DOI Web Site

山崎 光悦, 孫 涵 年次大会 2012 (0), _J122016-1-_J122016-5, 2012

...At first, this paper has tried to use simplified braiding through integration point methodology to obtain the crushing simulation of CFRP tri-axial braided square tube by using LS-DYNA....

DOI Web Site

竹越 邦夫, 丹羽 一邦 計算力学講演会講演論文集 2012.25 (0), 77-78, 2012

...We have implemented a seismic isolator model into a commercial, finite element analysis code, LS-DYNA with a user defined material model....

DOI Web Site

南部 紘一郎, 菊池 将一, 中村 裕紀, 遠藤 敏光, 安藤 正文 M&M材料力学カンファレンス 2012 (0), _GS34-1_-_GS34-2_, 2012

...The analysis of collision energy was used for finite element analysis software LS-DYNA. Analysis conditions were set was particle of high speed steel and work of aluminum alloy....

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田中 義照, 安藤 孝弘, 穴井 陽祐, 飯島 一博, 藤久保 昌彦, 矢尾 哲也 日本船舶海洋工学会論文集 16 (0), 121-130, 2012

...The nonlinear finite element analyses by LS-DYNA are executed in accordance with the test conditions....

DOI Web Site 参考文献13件

高見 朋希, 岡 正義, Yamada Yasuhira 日本船舶海洋工学会論文集 16 (0), 99-107, 2012

...In this paper, a series of water impact simulations is carried out by using fluid-structure interaction (FSI) function of the nonlinear dynamic structural analysis code LS-DYNA....

DOI Web Site 被引用文献1件 参考文献17件

Chen Yu-Liang, Chen Hong-Chang TRANSACTIONS OF THE JAPAN SOCIETY FOR AERONAUTICAL AND SPACE SCIENCES, AEROSPACE TECHNOLOGY JAPAN 10 (ists28), Pc_51-Pc_58, 2012

...Simultaneously, the finite element analysis software LS-DYNA was utilized for describing the penetrating process of steel projectiles normal impact....

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中司 雅文, 安田 隆芳, 感本 広文, 河村 庄造 日本原子力学会　年会・大会予稿集 2012s (0), 451-451, 2012

...動的有限要素解析コード（LS-DYNA）を用いて、使用済み燃料棒に衝撃荷重が作用したときの被覆管の応力、ひずみおよび変形モードに及ぼす燃料ペレット強度の影響に着目して解析した。　 　その結果、(1)燃料ペレットについては六面体要素に分割することにより、安定した結果が得られることが分かった。(2)検討範囲内でのギャップ量の差異が座屈挙動に与える影響は小さいことが予測された。...

DOI

酒井 忍, 近久 順平, 村囗 さよ, 中山 均, 塙 泰明 年次大会 2012 (0), _G230011-1-_G230011-4, 2012

...pitching machine with three rollers are made, and the throw simulations are executed with consideration of the speeds and spin rate of the ball using dynamic finite element analysis software (ANSYS/ LS-DYNA...

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渋江 唯司, 速水 尚, 澤井 徹, 大政 光史, 廣川 敬康 年次大会 2012 (0), _J121013-1-_J121013-4, 2012

...In addition, a numerical simulation of the experiment with FEM code LS-DYNA is carried out to see the estimation accuracy of both the simulation model and the simulation method....

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山崎 光悦, 大杉 淳史 年次大会 2012 (0), _J122014-1-_J122014-5, 2012

...In this work, we make finite element analysis model of CFRP which assume front side member and analyses subject to dynamic axial compression by using nonlinear, explicit dynamic code LS-DYNA....

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西 正人, 平島 禎 M&M材料力学カンファレンス 2012 (0), _OS0606-1_-_OS0606-2_, 2012

...One of the implemented material models in LS-DYNA, which is the fully nonlinear and orthotropic material model, was selected and complex draping simulation was carried out....

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