%0 Journal Article %A Zhou, Huamin %A Zhang, Hua %A Li, Dequn %D 2009 %J Computer Modeling in Engineering \& Sciences %@ 1526-1506 %V 46 %N 3 %P 209--220 %T Modeling and Solution for Gas Penetration of Gas-Assisted Injection Molding Based on Perturbation Method %M doi:10.3970/cmes.2009.046.209 %U http://www.techscience.com/CMES/v46n3/25349