Supported by the National Natural Science Foundation of China(10162002) ;the Key Project of Chinese Ministry Education (204138) ;the Sci-ence Foundation of Yunnan Education Bureau(5Y0020A)
Based on the Naviev-Stokes equations and the standard κ-ε turbulence model, this paper presents the derivation of the governing equations for the turbulent flow field in a draft tube. The mathematical model for the ...
Project supported by the National Natural Science Foundation of China (No.10162002) the Key Project of Ministry of Education of China (No.204138)
The gas quenching is a modern, effective processing technology. On the basis of nonlinear surface heat-transfer coefficient obtained by Cheng during the gas quenching, the coupled problem between temperature and phase...
This work has been supported by the National Natural Science Foundation of China (10162002) and Foundation for University Key Teacher by the Ministry of Education and The Yunnan Foundation of Natural Science (1999A0023M).
In order to simulate thermal strains, thermal stresses, residual stresses and microstructure of the steel during gas quenching by means of the numerical method, it is necessary to obtain an accurate boundary condition...