A conclusion is drawn that crucian carp increases its effective stiffness during swimming with only a little energy dissipation based on a simplified standard solid model.
通过简化为标准线性固体模型进行讨论，得到的结论是：鲫鱼游动过程中以很小的能量损耗为代价，增加了其有效刚度。
Standard material has a diffuse shading model that does an excellent job of rendering solid, non reflective objects such as plastic, ceramic, and so on.
标准材质有一种漫反射着色模式，这对于渲染固体、以及非反射对象，例如塑料、陶瓷等等的效果是极好的。
Thus, a nonlinear viscoelastic constitutive relation for cement mortar based on standard linear solid model considering the evolution of the damage internal variable is established accordingly.
据此，在标准线性固体模型的基础上，考虑损伤内变量的演化，建立了应变率相关的水泥砂浆的非线性黏弹性损伤模型。
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