Zobrazeno 1 - 10
of 32
pro vyhledávání: '"Kao-Hua Chang"'
Autor:
Ming-Fu LIN, Kao-Hua CHANG
Publikováno v:
Journal of Advanced Mechanical Design, Systems, and Manufacturing, Vol 7, Iss 2, Pp 282-294 (2013)
Continuing improvements in computer and machine tool technology have led to many new and fascinating applications in CAD/CAM systems. One of the most fruitful areas of CNC machine research is kinematic analysis, which describes the mapping between th
Externí odkaz:
https://doaj.org/article/f53526d1df664ec19acf3d4d14b3a49b
Publikováno v:
Advances in Mechanical Engineering, Vol 6 (2014)
Because bolt usages always have the requirement of tensile strength, with a view to reach the requirement of tensile strength, the material property or forming method and dies design can be used to obtain it. The study aims at the forming method and
Externí odkaz:
https://doaj.org/article/729b7c62b771467991062d710fa3f45a
Autor:
Kao-Hua Chang, 張高華
101
Smoothed particle hydrodynamics (SPH) is a Lagrangian meshless method. In SPH, particles are used to present physical domains and any physical quantity is computed by interpolating. Many research cases have been proven that SPH can deal with
Smoothed particle hydrodynamics (SPH) is a Lagrangian meshless method. In SPH, particles are used to present physical domains and any physical quantity is computed by interpolating. Many research cases have been proven that SPH can deal with
Externí odkaz:
http://ndltd.ncl.edu.tw/handle/60843093977781352735
Autor:
Kao-Hua Chang, 張高華
97
This study presents the mechanical behavior, buckling failure and the accumulate ovalization of the experimental and theoretical analysis on circular tubes with different inside/outside diameters subjected to cyclic bending. For experimental
This study presents the mechanical behavior, buckling failure and the accumulate ovalization of the experimental and theoretical analysis on circular tubes with different inside/outside diameters subjected to cyclic bending. For experimental
Externí odkaz:
http://ndltd.ncl.edu.tw/handle/13553190808558711039
Autor:
Kao-Hua Chang
Publikováno v:
Journal of Hydrology. 621:129581
Publikováno v:
Journal of Hydraulic Research. 59:903-916
A well-balanced and positivity-preserving meshless method based on smoothed particle hydrodynamics (SPH) is developed to simulate one-dimensional (1D) and two-dimensional (2D) shallow water (SW) fl...
Publikováno v:
Advances in Water Resources. 115:185-197
In this study, a one- and two-dimensional (1D–2D) coupled model is developed to solve the shallow water equations (SWEs). The solutions are obtained using a Lagrangian meshless method called smoothed particle hydrodynamics (SPH) to simulate shallow
Publikováno v:
Journal of Hydro-environment Research. 15:13-26
In this study, an upwinding SPH model with a non-symmetric kernel function is proposed to predict one-dimensional open channel flows. Due to the application of non-symmetric kernel function biased in favor of the upstream side, numerical diffusion is
Publikováno v:
Transactions of the Canadian Society for Mechanical Engineering. 40:761-771
The study aims to explore the reasons for why the fracture defects in the forging of a long circular pipe part occurred. Besides, the tool design has been proposed to eliminate the fracture defects. The flow direction, the velocity, the effective str
Publikováno v:
Journal of Hydrology. 543:749-758
In this study, a novel treatment of adopting mass-varied particles in smoothed particle hydrodynamics (SPH) is proposed to solve the shallow water equations (SWEs) and model the rainfall-runoff process. Since SWEs have depth-averaged or cross-section