Search Results 1-20 of 305

  • Quasi-static and Dynamic Analysis of Multi-Layered Steel Beams: Core Optimization

    Rokaya Asmita , Zhang Linhui , Kim Jeongho

    … <p>This paper addresses the quasi-static and dynamic response of multi-layered steel beams using finite element analysis. … Quasi-static test is first performed to select a suitable material, either thin steel substrate made of steel 1008 or thick steel substrate made of steel 1018, for the top substrate plate, and is then validated with finite element analysis. …

    Journal of Functionally Graded Materials 33(0), 1-7, 2019

    J-STAGE

  • AN EXPERIMENTAL STUDY ON PRACTICAL USE OF A LEAD RUBBER BEARING WITH FAIL-SAFE MECHANISM  [in Japanese]

    HAMAGUCHI Hiroki , WAKE Tomotaka , YAMAMOTO Masashi , KIKUCHI Masaru

    … In this paper, dynamic and quasi-static horizontal loading tests under constant or varying compressive loadings for several kinds of scaled and full-scale FSLRB specimens are conducted, to evaluate the effect of bi-directional excitations on additional torsion in the LRB part and changes in friction properties in the slider part. …

    Journal of Structural and Construction Engineering (Transactions of AIJ) (749), 1009-1019, 2018-07

    J-STAGE AIJ

  • Tensile Strength of Poly-Si Film for Membrane of MEMS Microphone  [in Japanese]

    ZHANG Wenlei , TSUCHIYA Toshiyuki , NAKANO Yu , KASAI Takashi , YOSHIMURA Tomohiro , SANO Koji

    … <p>This paper reports a quasi-static tensile test on the polysilicon thin film served as a diaphragm in MEMS microphone. … A good agreement was observed between the tensile strength and compressive air test.</p> …

    The Proceedings of Mechanical Engineering Congress, Japan 2018(0), J2230102, 2018

    J-STAGE

  • New Test Method for Mode II Interlaminar Fracture Toughness of Composite Laminates: Doubly End-Notched Tension Method  [in Japanese]

    YASHIRO Shigeki , AGATA Toshihide , YOSHIMURA Akinori

    … The initial mode II fracture toughness obtained by quasi-static tensile tests of the proposed specimens largely agreed with that obtained by the end notched flexure (ENF) tests. …

    Journal of the Japan Society for Composite Materials 44(1), 19-24, 2018

    J-STAGE

  • Effect of Strain Rate on Tensile Properties of Dual Phase Sheet Steel  [in Japanese]

    KAMIURA Tomohiro , TAKAHASHI Susumu

    … In quasi-static tensile tests, the <i>n</i> …

    Journal of the Japanese Society for Experimental Mechanics 18(3), 169-175, 2018

    J-STAGE

  • Loosening and sliding behaviour of bolt-nut fastener under transverse loading

    YAMAGISHI Toshiya , ASAHINA Tsukasa , ARAKI Daiya , SANO Hiroki , MASUDA Kazuki , HATTORI Toshio

    … Then the validity of resistant bending moment between bolt/nut contact interface (<i>M<sub>n</sub></i>),and equivalent stiffness on bolt head/fastened body contact interface(<i>k<sub>w</sub></i>) were confirmed by the quasi-static loading test. … Finally, the validity of critical relative slippage (<i>S<sub>cr</sub></i>) was confirmed by the repeated cyclic loading test.</p> …

    Mechanical Engineering Journal 5(3), 16-00622-16-00622, 2018

    J-STAGE

  • Modeling of an Attenuation Characteristics of the Damper Used for Micro Vibration of a Car Body (Second Report):- Characteristics of Damping Force under Dynamic Conditions -  [in Japanese]

    Nakamura Hiroki , Kamo Toshiaki , Ohsawa Hideki , Sakanoue Hiroshi , Yamazaki Toru

    車体制振ダンパーは,圧力制御弁を応用した機構により極低速から一定減衰力を発生することができ,広帯域にわたって減衰性能を発揮する.前報では速度に依存しない一定減衰力の発生メカニズムのモデル化を行った.本報では,遅れ要素のモデル化を行い実験とシミュレーションにより車体振動低減のメカニズムを明らかにする.

    Transactions of Society of Automotive Engineers of Japan 49(3), 611-616, 2018

    J-STAGE

  • Loosening and sliding behaviour of bolt-nut fastener under transverse loading

    YAMAGISHI Toshiya , ASAHINA Tsukasa , ARAKI Daiya , SANO Hiroki , MASUDA Kazuki , HATTORI Toshio

    … Then the validity of resistant bending moment between bolt/nut contact interface (<i>M<sub>n</sub></i>),and equivalent stiffness on bolt head/fastened body contact interface(<i>k<sub>w</sub></i>) were confirmed by the quasi-static loading test. … Finally, the validity of critical relative slippage (<i>S<sub>cr</sub></i>) was confirmed by the repeated cyclic loading test.</p> …

    Mechanical Engineering Journal, 2018

    J-STAGE

  • Ultimate force and stiffness of 2-piece zirconium dioxide implants with screw-retained monolithic lithium-disilicate reconstructions

    Joda Tim , Voumard Benjamin , Zysset Philippe K. , Brägger Urs , Ferrari Marco

    Quasi-static load was monotonically applied under a standardized test set-up (loading configuration according to DIN ISO 14801). … The metal-free implant reconstructions demonstrated high stiffness and ultimate force under quasi-static load for single tooth replacement under consideration of the dental indication of narrow and standard diameter implants.</p> …

    Journal of Prosthodontic Research 62(2), 258-263, 2018

    J-STAGE

  • Precision Finishing and Fracture Strength of Ultra-Low Thermal Expansion Glass-Ceramics and Their Sintered Bodies for Ultra-Precision Applications  [in Japanese]

    NAGANO Yasuo , TAKEHARA Hiroshi , NAMBA Yoshiharu

    … All such applications are for static or quasi-static parts, except for one case of a grinding spindle used at high rotational speed, although this spindle was broken after 6 years of operation. … Since such materials can be casted to the near-net-shape, the properties of the material itself is one of the most important factor in making high precision dynamic and static parts in future. …

    Journal of the Japan Society for Precision Engineering 84(3), 255-261, 2018

    J-STAGE

  • A PROPOSAL OF AN ISOLATION SYSTEM WITH HIGHER SEISMIC SAFETY AGAINST INPUT GROUND MOTIONS BEYOND EXPECTATIONS  [in Japanese]

    HAMAGUCHI Hiroki , WAKE Tomotaka , YAMAMOTO Masashi , KIKUCHI Masaru

    … A preliminary time history analysis for two SI building models, one applying only FSLRBs, the other applying only conventional LRBs, shows the advantages of the system with the proposed bearings.<br> Realizing the above high seismic performance, firstly the most suitable slider material, which was a certain PTFE, was selected by conducting a series of dynamic loading test for each combination of stainless steel plate (SUS304) and 12 candidate slider materials. …

    Journal of Structural and Construction Engineering (Transactions of AIJ) (739), 1349-1359, 2017-09

    J-STAGE AIJ

  • Mode I Fracture Energy of Adhesive Joints Bonded with Adhesiveswith Different Characteristics Under Quasi-static and Impact Loading

    SEKIGUCHI Yu , YAMAGATA Yuki , SATO Chiaki

    <p>高分子材料である接着剤は,種々様々な動的粘弾性特性を持っている。接着剤特性の違いによる破壊じん性の速度依存性変化を調べるため,被着体にばね鋼鋼材,接着剤に2 液エポキシ系接着剤,第二世代アクリル系接着剤,1液ポリウレタン系接着剤を用いて双片持ちはり( DCB) 試験片を作成し,モードI破壊じん性を測定した。また,動的粘弾性測定装置を用い接着剤の粘弾性特性を測定した。試験速度を変え …

    Journal of The Adhesion Society of Japan 53(10), 330-337, 2017

    IR J-STAGE

  • A Precise Calculation for Fracture Toughness of Adhesive Joint by Dynamic DCB Test  [in Japanese]

    HAYASHI Asuka , YAMAGATA Yuki , LU Xi , SEKIGUCHI Yu , SATO Chiaki

    … To evaluate the mode I fracture energy of adhesive joints, DCB(Double Cantilever Beam) tests have been standardized only under the quasi-static condition. … To measure the mode I fracture energy under the impact loading condition, a falling-wedge impact test machine using DCB specimens were proposed by Xu and Dillard(2003). …

    The Proceedings of the Materials and Mechanics Conference 2017(0), OS0415, 2017

    J-STAGE

  • An experimental investigation of the load distribution of splined joints under gear loading conditions

    BENATAR Michael , TALBOT David , KAHRAMAN Ahmet

    … A quasi-static, spline-specific test setup is developed and instrumented. … A test matrix covering various loading conditions is executed in order to form a spline load distribution database. …

    Journal of Advanced Mechanical Design, Systems, and Manufacturing 11(6), JAMDSM0084-JAMDSM0084, 2017

    J-STAGE

  • AN EXPERIMENTAL INVESTIGATION OF THE LOAD DISTRIBUTION OF SPLINED JOINTS UNDER GEAR LOADING CONDITIONS  [in Japanese]

    BENATAR Michael , TALBOT David , KAHRAMAN Ahmet

    … A quasi-static test setup is developed and instrumented to generate a spline load distribution database. …

    The Proceedings of the JSME international conference on motion and power transmissions 2017(0), 10-08, 2017

    J-STAGE

  • Effects of Process Parameter and Material Property on Magnetic Pulse Welding of Aluminum Alloy Sheets and Low Carbon Steel Sheets  [in Japanese]

    OKAGAWA Keigo , ISHIBASHI Masaki , KABASAWA Eiki

    … The collision times of the four sheets are approximately equal at gap lengths less than or equal to 2.48 mm and increase in accordance with the materials property values of quasi-static process at gap lengths more than 2.48 mm. …

    Journal of the Japan Society for Technology of Plasticity 58(679), 686-691, 2017

    J-STAGE

  • Development of Dynamic and Impact Load-Measuring Apparatus with Opposite Load-Cells  [in Japanese]

    YAMADA Hiroyuki , KAKUNO Chihiro , TATEYAMA Kohei , OGASAWARA Nagahisa

    … s<sup>-1</sup>) test, split Hopkinson pressure bar (SHPB) or direct-impact Hopkinson pressure bar (DHPB) methods are used. … s<sup>-1</sup>), which is intermediate strain rate between quasi-static and impact strain rates, is important factor. … In this study, we developed new compressive test, dynamic and impact load-measuring apparatus with opposite load-cells, which can resolve above problems. …

    Journal of the Japanese Society for Experimental Mechanics 17(2), 117-123, 2017

    J-STAGE

  • 油圧システムを併用した落錘型試験機による広いひずみ速度域における耐衝撃性樹脂の機械的特性  [in Japanese]

    藤澤 宏臣

    … In this study, A quasi-static examination and a dynamic examination are performed in the temperature range of 24℃ ~ 80℃ for strain rate ( ????̇= 10−3~102/???? … Test temperature is room temperature (24℃), 50℃, 60℃, 70℃, 80℃. …

    法政大学大学院紀要. 理工学・工学研究科編 = 法政大学大学院紀要. 理工学・工学研究科編 57, 1-4, 2016-03-24

    IR

  • Development of Archery Robot:Long-range shooting test using roll angle adjustable bow grasping unit and quasi-static finger release unit  [in Japanese]

    WAKATABE Jun , KANAMORI Chisato , ANDO Ryu , MATSUMOTO Takamasa , MIYAZAKI Takeshi

    … As the third step, we developed pitch angle adjustable bow grasping unit and quasi-static finger release unit. … Therefore we did long-range shooting test and evaluated hitting accuracy on confidence ellipsoid. …

    The Proceedings of JSME annual Conference on Robotics and Mechatronics (Robomec) 2016(0), 2A1-11b4, 2016

    J-STAGE

  • Evaluation of Protective Properties Against High Speed Projectile by Using High Strength Fiber Fabric  [in Japanese]

    YAMADA Hiroyuki , OGASAWARA Nagahisa , SEISHU Yoshio , KAMIJO Hiroaki , MORI Naoki

    … In this study, the evaluation of protective properties against high-speed projectile by using high strength fiber fabric was experimentally investigated using the quasi-static and impact penetration tests. … A quasi-static penetration test was performed at the displacement rate of 5 mm/min using an Instron universal testing machine. …

    The Proceedings of the Materials and Mechanics Conference 2016(0), OS14-27, 2016

    J-STAGE

Page Top