Zobrazeno 1 - 10
of 97
pro vyhledávání: '"Jaw-Yen Yang"'
Autor:
Jaw-Yen YANG, Li-Hsin HUNG
Publikováno v:
Journal of Fluid Science and Technology, Vol 6, Iss 5, Pp 780-791 (2011)
A three-dimensional lattice Boltzmann method based on the Uehling-Uhlenbeck Boltzmann-BGK equation is presented. The method is directly derived by projecting the kinetic governing equation onto the tensor Hermite polynomials and various hydrodynamic
Externí odkaz:
https://doaj.org/article/2a272a2da5d4480ea26191ffef769857
Autor:
Manuel A. Diaz, Jaw-Yen Yang
Publikováno v:
Journal of Computational Physics. 305:127-149
A new numerical methodology associated with a unified treatment is presented to solve the Boltzmann-BGK equation of gas dynamics for the classical and quantum gases described by the Bose-Einstein and Fermi-Dirac statistics. Utilizing a class of globa
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::57ce341b01c8a4bba0e9bfa03408cc18
https://doi.org/10.1016/j.jcp.2015.09.003
https://doi.org/10.1016/j.jcp.2015.09.003
Publikováno v:
Communications in Computational Physics. 18:1012-1049
High-order and conservative phase space direct solvers that preserve the Euler asymptotic limit of the Boltzmann-BGK equation for modelling rarefied gas flows are explored and studied. The approach is based on the conservative discrete ordinate metho
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bd96680937d22f660c7f8c6c3a0f3203
https://doi.org/10.4208/cicp.171214.210715s
https://doi.org/10.4208/cicp.171214.210715s
Publikováno v:
Communications in Computational Physics. 18:1181-1210
The non-equilibrium chemical reacting combustion flows of a proposed long slender scramjet system were numerically studied by solving the turbulent Reynolds averaged Navier-Stokes (RANS) equations. The Spalart-Allmaras one equation turbulence model i
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::33e82fe53a1c99c14e6436819a6f1c0d
https://doi.org/10.4208/cicp.190115.210715s
https://doi.org/10.4208/cicp.190115.210715s
Publikováno v:
Journal of Computational Physics. 290:112-131
A robust and efficient numerical method in phase space combining the conservative discrete ordinate method and high order spatial discretization is proposed for the semiclassical Boltzmann equation with Bhatnagar-Gross-Krook (BGK) relaxation time app
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::30ff2bf96a1e596803df7aac0e30a706
https://doi.org/10.1016/j.jcp.2015.02.037
https://doi.org/10.1016/j.jcp.2015.02.037
Simulation of axisymmetric scramjet inlet flow fields using anti-diffusive WENO Navier-Stokes solver
Publikováno v:
Journal of Mechanical Science and Technology. 29:1875-1882
This study is based on the theory of gas dynamics and uses the Navier-Stokes equations as the governing equations to solve the hypersonic flow problems of the scramjet. For the turbulent flow, we use the Spalart-Allmaras one equation turbulence model
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b608937f9dd57f5b3616072e272e397d
https://doi.org/10.1007/s12206-015-0408-3
https://doi.org/10.1007/s12206-015-0408-3
Publikováno v:
Progress in Aerospace Sciences. 74:81-113
This article reviews rarefied gas flow computations based on nonlinear model Boltzmann equations using deterministic high-order gas-kinetic unified algorithms (GKUA) in phase space. The nonlinear Boltzmann model equations considered include the BGK m
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9433113a1646c986b503cc126de690ed
https://doi.org/10.1016/j.paerosci.2014.12.002
https://doi.org/10.1016/j.paerosci.2014.12.002
Autor:
Tse-Yang Hsieh, Jaw-Yen Yang
Publikováno v:
Journal of Applied Physics; Sep2010, Vol. 108 Issue 4, p044306-43069, 9p, 2 Diagrams, 8 Graphs
Autor:
Jaw-Yen Yang1 yangjy@gauss.iam.ntu.edu.tw, Tse-Yang Hsieh1 hsiehty@gmail.com, Yu-Hsin Shi1 f92543072@ntu.edu.tw
Publikováno v:
SIAM Journal on Scientific Computing. 2007, Vol. 29 Issue 1, p221-244. 24p. 10 Graphs.
Publikováno v:
Computers & Fluids. 85:153-165
The developments of several kinetic numerical methods for solving the semiclassical Boltzmann-BGK equation are presented. The methods considered include the direct solver in phase space and lattice Boltzmann method. For the direct phase space solver,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a123c4ad89e0170fc2bb357c46dfd2c2
https://doi.org/10.1016/j.compfluid.2012.12.013
https://doi.org/10.1016/j.compfluid.2012.12.013