Zobrazeno 1 - 10
of 38
pro vyhledávání: '"Toshiyuki Iwamiya"'
Publikováno v:
International Journal for Numerical Methods in Fluids. 52:925-940
A three-dimensional unstructured dynamic mesh method for viscous flow computations is presented to simulate aircraft performance when control surface deflection is changed. The method includes an efficient surface mesh movement algorithm for unstruct
Publikováno v:
Engineering Analysis with Boundary Elements. 28:247-255
The applicability of an inverse problem solver systemized with other computational tools was demonstrated. The demonstrations have been conducted on the aerodynamic design of wings for two Japanese scaled experimental Supersonic Transport (SST) model
Autor:
Toshiyuki Iwamiya, Hiroko Okochi
Publikováno v:
Nonlinear Analysis: Theory, Methods & Applications. 54:205-214
Monotonicity, resolvents and Yosida approximations of operators on manifolds of class C 3 are considered. Strong convergence of difference approximations to differential equations is shown by using resolvents. Our motivation is to give an elementary
Publikováno v:
Journal of Aircraft. 39:359-364
Aerodynamic coefe cients of the National Aerospace Laboratory experimental airplane piggybacked on a solid rocket booster in ascent are numerically evaluated by solving the Euler equations on unstructured tetrahedral grids. For accurate representatio
Publikováno v:
Journal of the Japan Society for Aeronautical and Space Sciences. 48:142-147
The overset unstructured grid method developed for multiple-body problems is applied to a flow simulation about an experimental supersonic airplane separation from a rocket booster. An unstructured grid around the rocket booster is overset on the sta
Publikováno v:
Journal of Aircraft. 34:322-329
An inverse design method that treats multiple wings (or multicomponents of a wing) is proposed and examined. The method takes into consideration the mutual interaction among wings. It designs the section shapes of wings that realize a specified surfa
Autor:
Toshiyuki Iwamiya, Masahiro Yoshida, Masahiro Fukuda, Hideaki Aiso, Atsushi Nakamura, Takashi Nakamura, M. Stingl, J. Fromm
Publikováno v:
Nuclear Physics B - Proceedings Supplements. 53:570-573
We report large scale numerical simulation data for gluon propagators together with an analysis based on the generalized Feynman rules of an extended perturbation scheme. Zwanziger's stochastic gauge fixing algorithm is employed to limit the path int
Publikováno v:
Progress of Theoretical Physics Supplement. 122:57-66
Autor:
Nal-Yamagata Collaboration, Hideaki Aiso, Masahiro Fukuda, Toshiyuki Iwamiya, Atsushi Nakamura, Takashi Nakamura, Masahiro Yoshida
Publikováno v:
Progress of Theoretical Physics Supplement. 122:123-128
Publikováno v:
Journal of Aircraft. 36:606-608
Introduction T HE next-generation supersonic transport (SST) is under consideration today because the Concorde has been in service for 20 years and is not fully successful economically. There are many ongoing researches in this eld in the United S