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[期刊论文] 作者：Young-Sim Choi,Ho-Young Hwang,,
来源：China Foundry 年份：2012
For optimal design of a gating system,the setting of diagnosis parameters is very important.In this study,the permanent mold casting process was selected becaus...
Measurement of heat treatment induced residual stresses by using ESPI combined with hole-drilling me
[期刊论文] 作者：Si-Young Kwak,Ho-Young Hwang,,
来源：China Foundry 年份：2010
In this study, residual stresses in heat treated specimen were measured by using ESPI (Electronic Speckle-Pattern Interferometry) combined with the hole-drillin...
[期刊论文] 作者：Young-Sim Choi,Jun-Ho Hong,Ho-Young Hwang,,
来源：China Foundry 年份：2013
In the present research,two numerical schemes for improving the accuracy of the solution in the flow simulation of molten metal were applied.One method is the P...
Measurement of heat treatment induced residual stresses by using ESPI combined with hole-drilling me
[期刊论文] 作者：Jie Cheng,Si-Young Kwak,Ho-Young Hwang,
来源：中国铸造 年份：2010
In this study,residual stresses in heat treated specimen were measured by using ESPI(Electronic Speckle-Patt Interferometry)combined with the hole-drilling meth...
[期刊论文] 作者：Youngsim Choi,Jun-Ho Hong,Ho-Young Hwang,Kyuhong Kim,,
来源：China Foundry 年份：2017
In the field of casting flow simulation, the application of body-fitted coordinate(BFC) has not been widely used due to the difficulty and low efficiency of gri...
[期刊论文] 作者：Ho-Young Hwang,Cheol-Hee Nam,Young-Sim Choi,Jun-Ho Hong,Xun Sun,,
来源：China Foundry 年份：2017
Casting defects that are closely related to entrapped air bubbles and metallic oxides occur very frequently in the sand mold casting process. Many researchers h...
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