Search Results 1-20 of 218

  • Interplay between vortex dynamics and superconducting gap structure in quasi-two-dimensional organic superconductors  [in Japanese]

    安塚 周磨

    … The nodal structure is closely related to the pairing interaction, and it is widely believed that the presence of nodes is a signature of magnetic or some other exotic, rather than conventional phonon mediated, pairing mechanism. … In this context, we have demonstrated for layered organic superconductors that flux-flow resistance under a magnetic field rotated within conducting layers provide a clue for determining the nodal directions. …

    広島工業大学紀要. 研究編 53, 191-197, 2019-02

    IR 

  • Flow cytometric, gene rearrangement, and karyotypic analyses of 110 cases of primary thyroid lymphoma: a single-institutional experience in Japan

    Suzuki Ayana , Hirokawa Mitsuyoshi , Higashiyama Takuya , Fukata Shuji , Takada Nami , Hayashi Toshitetsu , Kuma Seiji , Miyauchi Akira

    … <p>Ancillary studies for primary nodal lymphomas have been well documented; … Here, we aimed to clarify the clinicopathological, flow cytometric, gene rearrangement, and karyotypic characteristics of PTL by investigation of a large series at a single institute. … We performed flow cytometric, IgH rearrangement, and karyotypic analyses of 110 PTL tissues surgically resected at Kuma Hospital between January 2012 and April 2017. …

    Endocrine Journal 66(12), 1083-1091, 2019

    J-STAGE 

  • A Novel Voltage Control Method for Distribution Systems based on P&Q Nodal Prices for Distributed Generations  [in Japanese]

    Yorino Naoto , Watakabe Tsubasa , Nakamura Yuki , Sasaki Yutaka , Zoka Yoshifumi , Khalifa Hussien Ahmed Bedawy

    … Based on multi-agent architecture, the method performs an optimal power flow computation and compute the shadow prices of reactive powers to control voltage violations. …

    IEEJ Transactions on Power and Energy 139(3), 178-185, 2019

    J-STAGE 

  • Chiral cell sliding drives left-right asymmetric organ twisting

    Inaki Mikiko , Hatori Ryo , Nakazawa Naotaka , Okumura Takashi , Ishibashi Tomoki , Kikuta Junichi , Ishii Masaru , Matsuno Kenji , Honda Hisao

    eLife (7), e32506, 2018-06-12

    IR 

  • Chromosome doubling of Tricyrtis formosana by in vitro spindle toxin treatments

    Nakano Masaru , Goto Chiaki , Yamakawa Miki , Ishibe Mitsuyo , Inamura Toshiya , Otani Masahiro

    タイワンホトトギス(Tricyrtis formosana;2n=2x=26)はユリ科に属する多年草で、台湾や日本の南西諸島に自生している。ホトトギス属植物の中では、鉢物・庭植え用花き園芸植物として最も人気がある。本研究では、タイワンホトトギスの園芸形質の拡大を目的として、培養物の紡錘糸形成阻害剤処理による染色体倍加を試みた。培養小植物体から節切片を調製し、様々な濃度のコルヒチン(COL;100、 …

    新潟大学農学部研究報告 = Bulletin of the Faculty of Agriculture, Niigata University 70, 9-13, 2018-02

    IR 

  • Assessment of Numerical Integration for Meshfree Analysis of Higher-order Gradient Crystal Plasticity  [in Japanese]

    TADANO Yuichi , HAGIHARA Seiya

    … <p>A scale dependency of plastic deformation, i.e., a smaller crystal grain provides a higher flow stress, is an important characteristic of metallic materials. … In this study, the Gauss quadrature and the stabilized conforming nodal integration (SCNI) are introduced. …

    The Proceedings of The Computational Mechanics Conference 2018.31(0), 266, 2018

    J-STAGE 

  • Basic Study of Electric Generator utilizing Sheet Flutter  [in Japanese]

    YAMANO Akio , IJIMA Hiroshi , SHINTANI Atsuhiko , ITO Tomohiro , NAKAGAWA Chihiro

    … We employ the simple numerical model which is modeled by the finite element method with Absolute Nodal Coordinate Formulation: ANCF and Unsteady Vortex Lattice Method: UVLM to design this energy harvester easily. … As a result, we confirmed that the power obtained from fluid by a weak rotational damper decreases as increase of material damping when inlet flow velocity is large, and increases as increase of material damping when inlet flow velocity is small.</p> …

    The Proceedings of the Dynamics & Design Conference 2018(0), 412, 2018

    J-STAGE 

  • Left-Right Axis Determination of the Body and Heterotaxy Syndrome  [in Japanese]

    Yamagishi Hiroyuki

    … が必要である.左右軸が決定される過程は,次のように説明される:Nodeのciliaが回転運動し,Nodal flowが生じることにより胚の右から左への分子の流れが発生する;その流れが胚の左側に左側形成機構を誘導し左側形成分子・遺伝子カスケード,すなわちTGF-βスーパーファミリーのNodal からLefty そして 転写因子Pitx2の発現に続く分子機構が活性化する.胚の左右軸の決定は正常な …

    Pediatric Cardiology and Cardiac Surgery 34(3), 99-104, 2018

    J-STAGE  Ichushi Web 

  • Elastohydrodynamic phase-lock in two rotating cilia

    OMORI Toshihiro , LU Mingming , ISHIKAWA Takuji

    Nodal cilia are typically tilted toward the posterior and rotate in the clockwise direction, resulting in the generation of leftward flow in the node. … Such leftward flow acts as a trigger of left-specific gene expression, and fluid mechanics plays a role in left-right symmetry breaking. …

    Journal of Biomechanical Science and Engineering 13(4), 17-00467-17-00467, 2018

    J-STAGE 

  • Development for Computational Model of Axoneme of Nodal Cilia  [in Japanese]

    Lu Mingming , Omori Toshihiro , Imai Yohsuke , Ishikawa Takuji

    The Proceedings of Conference of Tohoku Branch 2017.52(0), 185, 2017

    J-STAGE 

  • Identification of Contributing Factors to Difference of FRFs between Finite Element Model and Actual Structure:(Theory of Nodal Constraint Method and Application to a Simple Model)  [in Japanese]

    KIMURA Yuki , FURUYA Kohei , YOSHIMURA Takuya , MATSMUMURA Yuichi , WADA Yasuhiko , AKAMATSU Hiromichi

    … In this paper, we propose an identification flow of contributing factors to the difference of FRFs between a finite element model and an actual structure. … As the other conventional identification flow, there is a model-update method that update the model minimizing the difference of FRF by using the structural sensitivity. … Using the nodal constraint method, it is possible to identify factors to the difference of FRFs in the joint part by selecting the constraint point. …

    The Proceedings of the Dynamics & Design Conference 2017(0), 433, 2017

    J-STAGE 

  • Study of the three dimensional sheet flutter with large deformation  [in Japanese]

    YAMANO Akio , SHINTANI Atsuhiko , ITO Tomohiro , NAKAGAWA Chihiro

    … Previous researches employed some numerical models which are given by two dimensional flow or slender body approximation to evaluate this energy harvester. … We employ the three dimensional flutter model which is modeled by the finite element method with Absolute Nodal Coordinate Formulation: ANCF and Unsteady Vortex Lattice Method: UVLM. … At first, our numerical model under the uniform flow was compared with the previous work to verify the reproducibility of the experimental results. …

    The Proceedings of the Dynamics & Design Conference 2017(0), 119, 2017

    J-STAGE 

  • Molecular Mechanism Underlying Heterotaxy and Cardiac Isomerism  [in Japanese]

    Yashiro Kenta , Miyagawa Shigeru , Sawa Yoshiki

    … 結節)に「対称性の破れ」が生じる.この最初の左右非対称の情報が胚の側方にある側板中胚葉に伝達され,これに従いTGFβスーパーファミリーの一つである<i>Nodal</i>が左側の側板中胚葉でのみ排他的に発現する.次いでNODAL分子によるシグナルが直接的にビコイド型ホメオドメインを有する転写因子<i>Pitx2</i>の発現を左側に誘導し,これが左側臓器の形態形成を担う.これら一連 …

    Pediatric Cardiology and Cardiac Surgery 33(5), 349-361, 2017

    J-STAGE  Ichushi Web 

  • A Study of Load Flow Analysis Considering PV Output Forecast Error  [in Japanese]

    Yanagida Masaomi , Ishigame Atsushi

    … <p>This paper describes a load flow analysis considering PV output forecast error using interval arithmetic. … We can simply set the PV output as interval value with upper and lower limits and evaluate the ranges of nodal voltage magnitude, angle and line power flow. … Simulation results show validity of described method by comparing with Monte Carlo Simulation and typical load flow.</p> …

    IEEJ Transactions on Power and Energy 137(9), 641-642, 2017

    J-STAGE 

  • Cell Patterning Method Using Resonance Vibration of a Metallic Cell Cultivation Substrate

    Imashiro Chikahiro , Kurashina Yuta , Takemura Kenjiro

    … The concept is to pattern cells along the nodal position of resonance vibration on a cell cultivation substrate. … Note that there are numerous resonance vibrations with different nodal patterns. … In this study, we generated resonance vibration with a cross-circle nodal pattern. … Viable cells were successfully patterned along the nodal position when the vibration amplitude was 1.5 µm<sub>p-p</sub>. …

    Advanced Biomedical Engineering 5(0), 142-148, 2016

    J-STAGE  Ichushi Web 

  • Agronomic Approaches to Maximize the Palatability of Rice  [in Japanese]

    Matsunami Toshinori , Kodama Toru , Sano Hironobu , Kon Kazuhiro

    米の食味は,品種,環境,栽培技術が相互に作用しながら,水稲の生育および収量形成過程に影響した後,適正な収穫および乾燥・調製が行われ,決定される.そのなかでも,極良食味米は,品種が遺伝的に備えている米の食味官能特性や理化学的特性などの食味ポテンシャルが生産者の栽培管理技術により最大限発揮された生産物であると考えられる.本総説では,美味しい米を作るための栽培技術要素に関するこれまでの知見を整理するとと …

    Japanese Journal of Crop Science 85(3), 231-240, 2016

    J-STAGE  JASI 

  • Development of Particle Method for the Simulation of High Viscosity Fluid Flow in Partially Filled Mixer  [in Japanese]

    Nakagawa Tomokazu , Yamada Sayaka , Sekiyama Kazuhide

    … An accurate particle method suited for the simulation of high viscosity fluid flow in a partially filled mixer was developed in this study, which was based on the element free Galerkin method (EFGM) with a nodal integration scheme. …

    Seikei-Kakou 27(9), 380-387, 2015

    J-STAGE 

  • A SIMPLE AND PRACTICAL WELL MODEL FOR SEEPAGE FLOW ANALYSIS EMPLOYING FINITE ELEMENT METHOD  [in Japanese]

    YAMADA Toshiko , SAKURAI Hideyuki , SUZUKI Makoto

    解析領域や構造物の大きさに比べて非常に小さな径を有する注水孔や井戸等を有限要素法の浸透流解析モデルに考慮する際に,それらの径を無視して,一連の節点群で表し,流量や水頭値などを与えて点源としてモデル化することがある.しかし,そのようなモデル化による孔は,点源が属する要素サイズに依存した径を有することに相当し,その径と実際の孔径とが異なると解析の精度が低下することが知られている.著者らは,このモデル化 …

    Journal of Japan Society of Civil Engineers, Ser. C (Geosphere Engineering) 71(4), 407-417, 2015

    J-STAGE 

  • A study on the continuity of velocity at element boundaries in groundwater analysis based on finite element method  [in Japanese]

    HISHIYA Tomoyuki , KASHIMA Hiroyuki , SAKURAI Hideyuki , SHIRAISHI Tomonari

    全水頭を未知数とする従来の有限要素法(FEM)では,ダルシー流速を要素毎に計算するため,要素境界面で流速が連続しない場合がある。この問題を解決する手法として,例えばFEM の結果を基に有限要素を再分割して要素境界面の流速の連続性を得る手法(FE-CK)や全水頭と流速を同時に近似する混合補間を用いた有限要素法(HM)の研究成果が報告されている。既往の研究の多くは二次元問題に関するものであるが,本報告 …

    Journal of Groundwater Hydrology 57(3), 319-334, 2015

    J-STAGE 

  • Reconstruction of the Eddy Current Distribution on the Vacuum Vessel in a Reversed Field Pinch Device based on the External Magnetic Sensor Signals

    ITAGAKI Masafumi , SANPEI Akio , MASAMUNE Sadao , WATANABE Kiyomasa

    … For the MHD equilibrium reconstruction of a reverse field pinch device, it is a big issue to identify accurately the strong eddy current flow on the shell. … The other is the modified truncated singular value decomposition technique to solve an ill-conditioned matrix equation when a large number of nodal points exist on the shell. …

    Plasma and Fusion Research 9(0), 1402046-1402046, 2014

    J-STAGE 

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