Zobrazeno 1 - 10
of 18
pro vyhledávání: '"Shigefumi Kihara"'
Publikováno v:
Journal of the Japan Society for Technology of Plasticity. 63:15-17
Publikováno v:
Procedia Manufacturing. 15:1200-1206
Effects of neck length on the occurrence of cracking in spinning of a SUS409 tube were investigated using experiments and three-dimensional finite element simulations. The simulation results were used to calculate the damage values based on the ducti
Publikováno v:
MATERIALS TRANSACTIONS. 56:844-849
The effects of die dimensions on curvature-extrusion curved rectangular bars were investigated by experiments and numerical simulations. We conducted simulations and experiments of rectangular bar production using various die dimensions. The calculat
Publikováno v:
MATERIALS TRANSACTIONS. 52:31-36
The effects of forming conditions on wrinkling in the neck of stainless-steel tubes were investigated using experiments and three-dimensional finite element simulations. The materials used for this study were tubes designed for automotive exhaust par
Publikováno v:
Journal of the Japan Society for Technology of Plasticity. 51:348-352
Publikováno v:
Journal of the Japan Society for Technology of Plasticity. 48:36-40
Publikováno v:
Journal of the Japan Society of Powder and Powder Metallurgy. 53:915-920
The paper describes the requirements to which ZnO evaporates without being fractured while laser is radiated. The fracturing phenomenon is mechanically evaluated. By executing a laser radiation test, the influence of relative densities on the fractur
Publikováno v:
Journal of the Japan Society of Powder and Powder Metallurgy. 49:503-509
Autor:
Hironobu Ishida, Shigefumi Kihara
Publikováno v:
TRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series A. 66:1743-1750
Three-dimensional viscoelastic FEM code was developed to simulate thermoforming processes of polymer sheet. The integral constitutive equation known as the K-BKZ model, where the stress is considered the integral of the time domain and some functions
Autor:
Shigefumi Kihara, Shiro Yoshida
Publikováno v:
Engineering Computations. 13:98-110
Proposes the particle model as an improved finite element method for the analysis of metal forming, particularly highlighting the forging process. Analyses the forged material in the present modelling in conjunction with non‐material domain, and ex