西村 泰太郎

研究成果

每年研究成果 1997 2002 2004 2005 2006 2007 2009 2010 2014 2015 2019 2020 2020

• 29 Article
• 2 Conference article
• 1 Conference contribution

每年研究成果

每年研究成果

搜尋結果

• 2020

  Computational analysis of ion orbital loss in diverted positive- And negative-triangularity tokamaks

  Nishimura, Y., Waelbroeck, F. L. & Zheng, L. J., 2020 1月 1, 於: Physics of Plasmas. 27, 1, 5131157.

  研究成果: Article › 同行評審

  • orbitals 100%
  • ions 66%
  • electric fields 41%
  • pressure gradients 35%
  • trajectories 27%
  7 引文 斯高帕斯（Scopus）

• Coordinate transformation and construction of finite element mesh in a diverted tokamak geometry

  Nishimura, Y., Lyu, J. C., Waelbroeck, F. L., Zheng, L. J. & Michoski, C. E., 2020 6月 1, 於: Contributions to Plasma Physics. 60, 5-6, e201900145.

  研究成果: Article › 同行評審

  • coordinate transformations 100%
  • mesh 77%
  • geometry 46%
  • Cartesian coordinates 34%
  • particle trajectories 32%
  1 引文 斯高帕斯（Scopus）
• 2019

  Electron Heating by Langmuir Soliton on Electrostatic Vlasov-Poisson Simulation

  Chen, Y. H., Nishimura, Y. & Tatsuno, T., 2019 2月, 於: IEEE Transactions on Plasma Science. 47, 2, p. 1181-1184 4 p., 8537975.

  研究成果: Article › 同行評審

  • solitary waves 100%
  • distribution functions 98%
  • electrostatics 94%
  • heating 78%
  • electrons 52%

• Numerical Studies of Coulomb Collisions, Relaxation, and Debye Shielding by N-Body Simulation

  Wang, C. P. & Nishimura, Y., 2019 2月, 於: IEEE Transactions on Plasma Science. 47, 2, p. 1196-1204 9 p., 8521709.

  研究成果: Article › 同行評審

  • Coulomb collisions 100%
  • shielding 64%
  • distribution functions 56%
  • Maxwell-Boltzmann density function 46%
  • electron distribution 39%
• 2017

  Self-adjustment and disintegration threshold of Langmuir solitons in inhomogeneous plasmas

  Chen, Y. A., Nishimura, Y., Nishida, Y. & Cheng, C. Z., 2017 3月 20, 於: Physical Review E. 95, 3, 033205.

  研究成果: Article › 同行評審

  開啟存取

  • disintegration 100%
  • Plasma 93%
  • Solitons 85%
  • adjusting 69%
  • solitary waves 69%
• 2015

  Alpha particle transport in the presence of ballooning type electrostatic driftwaves

  Nishimura, Y., Huang, B. & Cheng, C. Z., 2015 7月 1, 於: Nuclear Fusion. 55, 7, 073016.

  研究成果: Article › 同行評審

  • alpha particles 100%
  • electrostatics 78%
  • turbulence 78%
  • trapped particles 63%
  • coordinate transformations 62%
  1 引文 斯高帕斯（Scopus）

• Particle-in-cell simulation of plasma sheath dynamics with kinetic ions

  Huang, C. W., Chen, Y. C. & Nishimura, Y., 2015 2月 1, 於: IEEE Transactions on Plasma Science. 43, 2, p. 675-682 8 p., 7001683.

  研究成果: Article › 同行評審

  • plasma sheaths 100%
  • secondary emission 58%
  • electron emission 50%
  • kinetics 46%
  • cells 41%
  12 引文 斯高帕斯（Scopus）
• 2014

  Coulomb collisional effects on high energy particles in the presence of driftwave turbulence

  Huang, B., Nishimura, Y. & Cheng, C. Z., 2014, 於: Plasma and Fusion Research. 9, SpecialIssue2, 3402060.

  研究成果: Article › 同行評審

  開啟存取

  • particle energy 100%
  • turbulence 72%
  • random numbers 31%
  • trapped particles 29%
  • alpha particles 23%
  1 引文 斯高帕斯（Scopus）

• Guiding Center Orbit Following Calculation of Edge Particle and Heat Transport in Stochastic Magnetic Field

  Chang, C. C., Nishimura, Y. & Cheng, C. Z., 2014 6月, 於: Contributions to Plasma Physics. 54, 4-6, p. 479-483 5 p.

  研究成果: Article › 同行評審

  開啟存取

  • magnetic islands 100%
  • orbits 54%
  • heat 49%
  • magnetic fields 37%
  • transport properties 29%
• 2013

  Kappa distribution function effects on landau damping in electrostatic vlasov simulation

  Chen, Y. H., Nishimura, Y. & Cheng, C. Z., 2013 4月, 於: Terrestrial, Atmospheric and Oceanic Sciences. 24, 2, p. 273-281 9 p.

  研究成果: Article › 同行評審

  開啟存取

  • damping 100%
  • plasma 50%
  • electron 45%
  • simulation 42%
  • distribution 34%
  5 引文 斯高帕斯（Scopus）
• 2011

  A perturbation method for guiding center orbit following calculations in the presence of Coulomb collisions

  Nishimura, Y., 2011 1月, 於: Computer Physics Communications. 182, 1, p. 158-160 3 p.

  研究成果: Article › 同行評審

  • Coulomb collisions 100%
  • Orbits 62%
  • orbits 51%
  • perturbation 47%
  • plasma equilibrium 32%
  3 引文 斯高帕斯（Scopus）
• 2010

  Coulomb collisional relaxation process of ion beams in magnetized plasmas

  Nishimura, Y., 2010 12月, 於: IEEE Transactions on Plasma Science. 38, 12 PART 2, p. 3442-3448 7 p., 5604324.

  研究成果: Article › 同行評審

  開啟存取

  • Lorentz force 100%
  • newton 87%
  • equations of motion 75%
  • trajectories 69%
  • ion beams 68%
  2 引文 斯高帕斯（Scopus）
• 2009

  Excitation of low- n toroidicity induced Alfv́n eigenmodes by energetic particles in global gyrokinetic tokamak plasmas

  Nishimura, Y., 2009, 於: Physics of Plasmas. 16, 3, 030702.

  研究成果: Article › 同行評審

  開啟存取

  • energetic particles 100%
  • magnetohydrodynamics 44%
  • excitation 43%
  • simulation 34%
  • continuums 32%
  32 引文 斯高帕斯（Scopus）

• Full torus electromagnetic gyrokinetic particle simulations with kinetic electrons

  Nishimura, Y., Lin, Z. & Chen, L., 2009 1月, 於: Communications in Computational Physics. 5, 1, p. 183-194 12 p.

  研究成果: Article › 同行評審

  • electromagnetism 100%
  • kinetics 82%
  • ion acoustic waves 59%
  • electrons 58%
  • simulation 52%
  7 引文 斯高帕斯（Scopus）
• 2008

  Guiding center orbit studies in a tokamak edge geometry employing boozer and cartesian coordinates

  Nishimura, Y., Xiao, Y. & Lin, Z., 2008 3月, 於: Contributions to Plasma Physics. 48, 1-3, p. 224-228 5 p.

  研究成果: Article › 同行評審

  • Cartesian coordinates 100%
  • orbits 58%
  • geometry 45%
  • turbulence 20%
  • orbitals 18%
  7 引文 斯高帕斯（Scopus）
• 2007

  Electromagnetic global gyrokinetic simulation of shear Alfven wave dynamics in tokamak plasmas

  Nishimura, Y., Lin, Z. & Wang, W. X., 2007, 於: Physics of Plasmas. 14, 4, 042503.

  研究成果: Article › 同行評審

  • magnetohydrodynamic waves 100%
  • electromagnetism 63%
  • shear 60%
  • kinetics 52%
  • wave propagation 50%
  29 引文 斯高帕斯（Scopus）

• Global gyrokinetic particle simulations with kinetic electrons

  Lin, Z., Nishimura, Y., Xiao, Y., Holod, I., Zhang, W. L. & Chen, L., 2007 12月 1, 於: Plasma Physics and Controlled Fusion. 49, 12 B, p. B163-B172

  研究成果: Article › 同行評審

  • Electrons 100%
  • Ions 76%
  • ion temperature 73%
  • Thermal gradients 67%
  • kinetics 59%
  58 引文 斯高帕斯（Scopus）

• Parallel algebraic multigrid methods in gyrokinetic turbulence simulations

  Adams, M. F. & Nishimura, Y., 2007 10月, 於: Communications in Computational Physics. 2, 5, p. 881-899 19 p.

  研究成果: Article › 同行評審

  • multigrid methods 100%
  • Helmholtz equations 81%
  • turbulence 50%
  • Poisson equation 35%
  • finite element method 27%
  2 引文 斯高帕斯（Scopus）
• 2006

  A finite element mesh in a tokamak edge geometry

  Nishimura, Y. & Lin, Z., 2006, 於: Contributions to Plasma Physics. 46, 7-9, p. 551-556 6 p.

  研究成果: Article › 同行評審

  • mesh 100%
  • geometry 60%
  • simulation 13%
  7 引文 斯高帕斯（Scopus）

• A finite element Poisson solver for gyrokinetic particle simulations in a global field aligned mesh

  Nishimura, Y., Lin, Z., Lewandowski, J. L. V. & Ethier, S., 2006 5月 20, 於: Journal of Computational Physics. 214, 2, p. 657-671 15 p.

  研究成果: Article › 同行評審

  • Electrons 100%
  • mesh 92%
  • Siméon Denis Poisson 80%
  • Finite Element 78%
  • Mesh 78%
  29 引文 斯高帕斯（Scopus）
• 2005

  Overview of ASDEX Upgrade results - Development of integrated operating scenarios for ITER

  Günter, S., Angioni, C., Apostoliceanu, M., Atanasiu, C., Balden, M., Becker, G., Becker, W., Behler, K., Behringer, K., Bergmann, A., Bilato, R., Bizyukov, I., Bobkov, V., Bolzonella, T., Borba, D., Borrass, K., Brambilla, M., Braun, F., Buhler, A., Carlson, A., 及其他162Chankin, A., Chen, J., Chen, Y., Cirant, S., Conway, G., Coster, D., Dannert, T., Dimova, K., Drube, R., Dux, R., Eich, T., Engelhardt, K., Fahrbach, H. U., Fantz, U., Fattorini, L., Foley, M., Franzen, P., Fuchs, J. C., Gafert, J., Gal, K., Gantenbein, G., García Muñoz, M., Gehre, O., Geier, A., Giannone, L., Gruber, O., Haas, G., Hartmann, D., Heger, B., Heinemann, B., Herrmann, A., Hobirk, J., Hohenöcker, H., Horton, L., Huart, M., Igochine, V., Jacchia, A., Jakobi, M., Jenko, F., Kallenbach, A., Kálvin, S., Kardaun, O., Kaufmann, M., Keller, A., Kendl, A., Kick, M., Kim, J. W., Kirov, K., Klose, S., Kochergov, R., Kocsis, G., Kollotzek, H., Konz, C., Kraus, W., Krieger, K., Kurki-Suonio, T., Kurzan, B., Lackner, K., Lang, P. T., Lauber, P., Laux, M., Leuterer, F., Likonen, J., Lohs, A., Lorenz, A., Lorenzini, R., Lyssoivan, A., Maggi, C., Maier, H., Mank, K., Manini, A., Manso, M. E., Mantica, P., Maraschek, M., Martin, P., Mast, K. F., Mayer, M., McCarthy, P., Meyer, H., Meisel, D., Meister, H., Menmuir, S., Meo, F., Merkel, P., Merkel, R., Merkl, D., Mertens, V., Monaco, F., Mück, A., Müller, H. W., Münich, M., Murmann, H., Na, Y. S., Narayanan, R., Neu, G., Neu, R., Neuhauser, J., Nishijima, D., Nishimura, Y., Noterdaeme, J. M., Nunes, I., Pacco-Düchs, M., Pautasso, G., Peeters, A. G., Pereverzev, G., Pinches, S., Poli, E., Posthumus-Wolfrum, E., Pütterich, T., Pugno, R., Quigley, E., Radivojevic, I., Raupp, G., Reich, M., Riedl, R., Ribeiro, T., Rohde, V., Roth, J., Ryter, F., Saarelma, S., Sandmann, W., Santos, J., Schall, G., Schilling, H. B., Schirmer, J., Schneider, W., Schramm, G., Schweinzer, J., Schweizer, S., Scott, B., Seidel, U., Serra, F., Sihler, C., Silva, A., Sips, A., Speth, E., Stäbler, A., Steuer, K. H., Stober, J., Streibl, B., Strintzi, D., Strumberger, E., Suttrop, W., Tardini, G., Tichmann, C., Treutterer, W., Troppmann, M., Tsalas, M., Urano, H., Varela, P., Wagner, D., Wesner, F., Würsching, E., Ye, M. Y., Yoon, S. W., Yu, Q., Zaniol, B., Zasche, D., Zehetbauer, T., Zehrfeld, H. P., Zilker, M. & Zohm, H., 2005 10月 1, 於: Nuclear Fusion. 45, 10, p. S98-S108

  研究成果: Article › 同行評審

  • frequency control 100%
  • temperature ratio 91%
  • launching 87%
  • pellets 73%
  • coverings 62%
  30 引文 斯高帕斯（Scopus）

• Particle-in-cell simulations of electron transport from plasma turbulence: Recent progress in gyrokinetic particle simulations of turbulent plasmas

  Lin, Z., Rewoldt, G., Ethier, S., Hahm, T. S., Lee, W. W., Lewandowski, J. L. V., Nishimura, Y. & Wang, W. X., 2005 1月 1, 於: Journal of Physics: Conference Series. 16, 1, p. 16-24 9 p.

  研究成果: Article › 同行評審

  開啟存取

  • plasma turbulence 100%
  • cells 40%
  • electrons 31%
  • simulation 28%
  • temperature gradients 9%
  8 引文 斯高帕斯（Scopus）

• Unstructured finite element solvers in gyrokinetic turbulence simulations of burning plasmas

  Adams, M. F., Nishimura, Y. & Van Emden Henson, E. H., 2005 1月 1, 於: Journal of Physics: Conference Series. 16, 1, p. 410-424 15 p.

  研究成果: Article › 同行評審

  開啟存取

  • finite element method 100%
  • turbulence 91%
  • Helmholtz equations 73%
  • plasma physics 70%
  • Poisson equation 63%
• 2004

  Characterization of electrostatic turbulent fluxes in tokamak edge plasmas

  Nishimura, Y., Coster, D. & Scott, B., 2004 1月, 於: Physics of Plasmas. 11, 1, p. 115-124 10 p.

  研究成果: Article › 同行評審

  • electrostatics 100%
  • turbulence 99%
  • characterization 72%
  • temperature gradients 57%
  • inclusions 51%
  12 引文 斯高帕斯（Scopus）

• Effects of resistive drift wave turbulence on tokamak edge transport

  Nishimura, Y., Borrass, K., Coster, D. & Scott, B., 2004, 於: Contributions to Plasma Physics. 44, 1-3, p. 194-199 6 p.

  研究成果: Article › 同行評審

  • transport properties 100%
  • turbulence 96%
  • parameterization 71%
  • simulation 48%
  • vortices 46%
  5 引文 斯高帕斯（Scopus）
• 2003

  Overview of ASDEX upgrade results

  Zohm, H., Angioni, C., Arslanbekov, R., Atanasiu, C., Becker, G., Becker, W., Behler, K., Behringer, K., Bergmann, A., Bilato, R., Bobkov, V., Bolshukhin, D., Bolzonella, T., Borrass, K., Brambilla, M., Braun, F., Buhler, A., Carlson, A., Conway, G. D., Coster, D. P., 及其他148Drube, R., Dux, R., Egorov, S., Eich, T., Engelhardt, K., Fahrbach, H. U., Fantz, U., Faugel, H., Finken, K. H., Foley, M., Franzen, P., Fuchs, J. C., Gafert, J., Fournier, K. B., Gantenbein, G., Gehre, O., Geier, A., Gernhardt, J., Goodman, T., Gruber, O., Gude, A., Günter, S., Haas, G., Hartmann, D., Heger, B., Heinemann, B., Herrmann, A., Hobirk, J., Hofmeister, F., Hohenöcker, H., Horton, L. D., Igochine, V., Jacchia, A., Jakobi, M., Jenko, F., Kallenbach, A., Kardaun, O., Kaufmann, M., Keller, A., Kendl, A., Kim, J. W., Kirov, K., Kochergov, R., Kollotzek, H., Kraus, W., Krieger, K., Kurki-Suonio, T., Kurzan, B., Lang, P. T., Lasnier, C., Lauber, P., Laux, M., Leonard, A. W., Leuterer, F., Lohs, A., Lorenz, A., Lorenzini, R., Maggi, C., Maier, H., Mank, K., Manso, M. E., Mantica, P., Maraschek, M., Martines, E., Mast, K. F., McCarthy, P., Meisel, D., Meister, H., Meo, F., Merkel, P., Merkel, R., Merkl, D., Mertens, V., Monaco, F., Mück, A., Müller, H. W., Münich, M., Murmann, H., Na, Y. S., Neu, G., Neu, R., Neuhauser, J., Nguyen, F., Nishijima, D., Nishimura, Y., Noterdaeme, J. M., Nunes, I., Pautasso, G., Peeters, A. G., Pereverzev, G., Pinches, S. D., Poli, E., Proschek, M., Pugno, R., Quigley, E., Raupp, G., Reich, M., Ribeiro, T., Riedl, R., Rohde, V., Roth, J., Ryter, F., Saarelma, S., Sandmann, W., Savtchkov, A., Sauter, O., Schade, S., Schilling, H. B., Schneider, W., Schramm, G., Schwarz, E., Schweinzer, J., Schweizer, S., Scott, B. D., Seidel, U., Serra, F., Sesnic, S., Sihler, C., Silva, A., Sips, A. C. C., Speth, E., Stäbler, A., Steuer, K. H., Stober, J., Streibl, B., Strumberger, E., Suttrop, W., Tabasso, A., Tanga, A., Tardini, G., Tichmann, C., Treutterer, W., Troppmann, M., Urano, H., Varela, P., Vollmer, O., Wagner, D., Wenzel, U., Wesner, F., Westerhof, E., Wolf, R., Wolfrum, E., Würsching, E., Yoon, S. W., Yu, Q., Zasche, D., Zehetbauer, T. & Zehrfeld, H. P., 2003 12月, 於: Nuclear Fusion. 43, 12, p. 1570-1582 13 p.

  研究成果: Article › 同行評審

  開啟存取

  • heating 100%
  • cyclotrons 99%
  • particle diffusion 69%
  • ion temperature 58%
  • electron cyclotron resonance 57%
  23 引文 斯高帕斯（Scopus）
• 2002

  Coupling of perpendicular transport in turbulence and divertor codes

  Nishimura, Y., Coster, D. P., Kim, J. W. & Scott, B. D., 2002, 於: Contributions to Plasma Physics. 42, 2-4, p. 379-383 5 p.

  研究成果: Article › 同行評審

  • turbulence 100%
  • transport properties 34%
  6 引文 斯高帕斯（Scopus）
• 1998

  Tearing mode analysis in tokamaks, revisited

  Nishimura, Y., Callen, J. D. & Hegna, C. C., 1998, 於: Physics of Plasmas. 5, 12, p. 4292-4299 8 p.

  研究成果: Article › 同行評審

  開啟存取

  • geometry 100%
  • coupled modes 85%
  • aspect ratio 80%
  • curvature 67%
  • shift 53%
  28 引文 斯高帕斯（Scopus）
• 1997

  Stochastic particle transport in a magnetic island due to electrostatic drift waves

  Nishimura, Y. & Azumi, M., 1997 7月, 於: Physics of Plasmas. 4, 7, p. 2365-2375 11 p.

  研究成果: Article › 同行評審

  • magnetic islands 100%
  • electrostatics 57%
  • particle motion 28%
  • coupled modes 24%
  • orbits 18%
  13 引文 斯高帕斯（Scopus）