Pore deformation of low - permeability gas reservoirs is characteristic of elastic plastic deformation 低渗透气藏孔隙变形具有弹塑性变形的特征。
5 . in the light of theoretical analysis and experimental results mentioned above , both nonlinear visco - elastic plastic model and neural networks m 研究表明,在阻尼器运行状态下两种模型预测结果都能与实验测试结果基本吻合。
This includes a series of different kinds of elastic plastics materials . in the market , the common materials are sbs , sebs , tpu , tpv and tpee etc 其中包括一系列不同种类的弹性塑料,市场上应用较为普及的有sbs sebs tpu tpv tpee等等。