每年研究成果
研究成果 1997 2019
2019
Electron Heating by Langmuir Soliton on Electrostatic Vlasov-Poisson Simulation
Chen, Y. H., Nishimura, Y. & Tatsuno, T., 2019 二月 1, 於 : IEEE Transactions on Plasma Science. 47, 2, p. 1181-1184 4 p., 8537975.研究成果: Article
solitary waves
distribution functions
electrostatics
heating
electrons
Numerical Studies of Coulomb Collisions, Relaxation, and Debye Shielding by N-Body Simulation
Wang, C. P. & Nishimura, Y., 2019 二月 1, 於 : IEEE Transactions on Plasma Science. 47, 2, p. 1196-1204 9 p., 8521709.研究成果: Article
Coulomb collisions
shielding
distribution functions
Maxwell-Boltzmann density function
electron distribution
2017
Self-adjustment and disintegration threshold of Langmuir solitons in inhomogeneous plasmas
Chen, Y. A., Nishimura, Y., Nishida, Y. & Cheng, C. Z., 2017 三月 20, 於 : Physical Review E. 95, 3, 033205.研究成果: Article
disintegration
Solitons
Adjustment
Plasma
solitary waves
2015
Alpha particle transport in the presence of ballooning type electrostatic driftwaves
Nishimura, Y., Huang, B. & Cheng, C. Z., 2015 七月 1, 於 : Nuclear Fusion. 55, 7, 073016.研究成果: Article
alpha particles
turbulence
electrostatics
trapped particles
coordinate transformations
3
引文
(Scopus)
Particle-in-cell simulation of plasma sheath dynamics with kinetic ions
Huang, C. W., Chen, Y. C. & Nishimura, Y., 2015 二月 1, 於 : IEEE Transactions on Plasma Science. 43, 2, p. 675-682 8 p., 7001683.研究成果: Article
plasma sheaths
secondary emission
electron emission
kinetics
cells
2014
1
引文
(Scopus)
Coulomb collisional effects on high energy particles in the presence of driftwave turbulence
Huang, B., Nishimura, Y. & Cheng, C. Z., 2014 一月 1, 於 : Plasma and Fusion Research. 9, SpecialIssue2, 3402060.研究成果: Article
particle energy
turbulence
random numbers
trapped particles
alpha particles
Guiding Center Orbit Following Calculation of Edge Particle and Heat Transport in Stochastic Magnetic Field
Chang, C. C., Nishimura, Y. & Cheng, C. Z., 2014 一月 1, 於 : Contributions to Plasma Physics. 54, 4-6, p. 479-483 5 p.研究成果: Article
magnetic islands
orbits
heat
magnetic fields
transport properties
2013
4
引文
(Scopus)
Kappa distribution function effects on landau damping in electrostatic vlasov simulation
Chen, Y. H., Nishimura, Y. & Cheng, C. Z., 2013 四月 1, 於 : Terrestrial, Atmospheric and Oceanic Sciences. 24, 2, p. 273-281 9 p.研究成果: Article
damping
simulation
plasma
electron
wavelength
2011
3
引文
(Scopus)
A perturbation method for guiding center orbit following calculations in the presence of Coulomb collisions
Nishimura, Y., 2011 一月 1, 於 : Computer Physics Communications. 182, 1, p. 158-160 3 p.研究成果: Article
Coulomb collisions
Orbits
orbits
perturbation
plasma equilibrium
2010
1
引文
(Scopus)
Coulomb collisional relaxation process of ion beams in magnetized plasmas
Nishimura, Y., 2010 十二月 1, 於 : IEEE Transactions on Plasma Science. 38, 12 PART 2, p. 3442-3448 7 p., 5604324.研究成果: Article
Lorentz force
newton
equations of motion
ion beams
trajectories
Discussions on simulation models for gyrokinetic MHD: A kinetic-fluid model and a gyrokinetic PIC model (P4.150)
Nishimura, Y. & Cheng, C. Z., 2010 十二月 1, 37th EPS Conference on Plasma Physics 2010, EPS 2010. p. 1310-1313 4 p. (37th EPS Conference on Plasma Physics 2010, EPS 2010; 卷 2).研究成果: Conference contribution
fluids
kinetics
simulation
2009
26
引文
(Scopus)
Excitation of low- n toroidicity induced Alfv́n eigenmodes by energetic particles in global gyrokinetic tokamak plasmas
Nishimura, Y., 2009 四月 8, 於 : Physics of Plasmas. 16, 3, 030702.研究成果: Article
energetic particles
magnetohydrodynamics
excitation
simulation
electromagnetism
7
引文
(Scopus)
Full torus electromagnetic gyrokinetic particle simulations with kinetic electrons
Nishimura, Y., Lin, Z. & Chen, L., 2009 一月 1, 於 : Communications in Computational Physics. 5, 1, p. 183-194 12 p.研究成果: Article
electromagnetism
kinetics
electrons
ion acoustic waves
simulation
2008
6
引文
(Scopus)
Guiding center orbit studies in a tokamak edge geometry employing boozer and cartesian coordinates
Nishimura, Y., Xiao, Y. & Lin, Z., 2008 三月 1, 於 : Contributions to Plasma Physics. 48, 1-3, p. 224-228 5 p.研究成果: Article
Cartesian coordinates
orbits
geometry
turbulence
orbitals
2007
27
引文
(Scopus)
Electromagnetic global gyrokinetic simulation of shear Alfven wave dynamics in tokamak plasmas
Nishimura, Y., Lin, Z. & Wang, W. X., 2007 五月 8, 於 : Physics of Plasmas. 14, 4, 042503.研究成果: Article
magnetohydrodynamic waves
electromagnetism
shear
wave propagation
kinetics
33
引文
(Scopus)
Global gyrokinetic particle simulations with kinetic electrons
Lin, Z., Nishimura, Y., Xiao, Y., Holod, I., Zhang, W. L. & Chen, L., 2007 十二月 1, 於 : Plasma Physics and Controlled Fusion. 49, 12 B研究成果: Article
ion temperature
Thermal gradients
Kinetics
Electrons
temperature gradients
2
引文
(Scopus)
Parallel algebraic multigrid methods in gyrokinetic turbulence simulations
Adams, M. F. & Nishimura, Y., 2007 一月 1, 於 : Communications in Computational Physics. 2, 5, p. 881-899 19 p.研究成果: Article
multigrid methods
Helmholtz equations
turbulence
Poisson equation
finite element method
2006
7
引文
(Scopus)
A finite element mesh in a tokamak edge geometry
Nishimura, Y. & Lin, Z., 2006 十月 10, 於 : Contributions to Plasma Physics. 46, 7-9, p. 551-556 6 p.研究成果: Article
mesh
geometry
simulation
24
引文
(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 五月 20, 於 : Journal of Computational Physics. 214, 2, p. 657-671 15 p.研究成果: Article
mesh
Electrons
Poisson equation
ion temperature
Thermal gradients
2005
21
引文
(Scopus)
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162, , 2005 十月 1, 於 : Nuclear Fusion. 45, 10, p. S98-S108研究成果: Article
frequency control
temperature ratio
launching
pellets
tungsten
7
引文
(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 一月 1, 於 : Journal of Physics: Conference Series. 16, 1, p. 16-24 9 p.研究成果: Article
plasma turbulence
cells
electrons
simulation
temperature gradients
Unstructured finite element solvers in gyrokinetic turbulence simulations of burning plasmas
Adams, M. F., Nishimura, Y. & Van Emden Henson, E. H., 2005 一月 1, 於 : Journal of Physics: Conference Series. 16, 1, p. 410-424 15 p.研究成果: Article
finite element method
turbulence
Helmholtz equations
plasma physics
Poisson equation
2004
10
引文
(Scopus)
Characterization of electrostatic turbulent fluxes in tokamak edge plasmas
Nishimura, Y., Coster, D. & Scott, B., 2004 一月 1, 於 : Physics of Plasmas. 11, 1, p. 115-124 10 p.研究成果: Article
turbulence
electrostatics
temperature gradients
simulation
inclusions
5
引文
(Scopus)
Effects of resistive drift wave turbulence on tokamak edge transport
Nishimura, Y., Borrass, K., Coster, D. & Scott, B., 2004 一月 1, 於 : Contributions to Plasma Physics. 44, 1-3, p. 194-199 6 p.研究成果: Article
transport properties
turbulence
parameterization
simulation
vortices
2003
16
引文
(Scopus)
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148, , 2003 十二月, 於 : Nuclear Fusion. 43, 12, p. 1570-1582 13 p.研究成果: Article
heating
cyclotrons
particle diffusion
ion temperature
profiles
2002
3
引文
(Scopus)
Coupling of perpendicular transport in turbulence and divertor codes
Nishimura, Y., Coster, D. P., Kim, J. W. & Scott, B. D., 2002 八月 19, 於 : Contributions to Plasma Physics. 42, 2-4, p. 379-383 5 p.研究成果: Article
turbulence
transport properties
10
引文
(Scopus)
Tokamak edge model validation and improvement
Coster, D. P., Kim, J. W., Nishimura, Y., Schneider, R., Bonnin, X., Rozhansky, V. & Voskoboynikov, S., 2002 六月 1, 於 : Plasma Physics and Controlled Fusion. 44, 6, p. 979-984 6 p.研究成果: Conference article
Helium
Knobs
helium
reactors
Extrapolation
1999
23
引文
(Scopus)
Onset of high-n ballooning modes during tokamak sawtooth crashes
Nishimura, Y., Callen, J. D. & Hegna, C. C., 1999 一月 1, 於 : Physics of Plasmas. 6, 12, p. 4685-4692 8 p.研究成果: Conference article
ballooning modes
crashes
magnetic islands
pressure gradients
convection
1998
20
引文
(Scopus)
Tearing mode analysis in tokamaks, revisited
Nishimura, Y., Callen, J. D. & Hegna, C. C., 1998 一月 1, 於 : Physics of Plasmas. 5, 12, p. 4292-4299 8 p.研究成果: Article
geometry
coupled modes
aspect ratio
curvature
fluids
1997
8
引文
(Scopus)
Stochastic particle transport in a magnetic island due to electrostatic drift waves
Nishimura, Y. & Azumi, M., 1997 一月 1, 於 : Physics of Plasmas. 4, 7, p. 2365-2375 11 p.研究成果: Article
magnetic islands
electrostatics
particle motion
coupled modes
orbits