According to the stress and Galerkin's variational principles, the mixed variational equations for the laminated shell are presented, from which the state equation is obtained.
根据应力变分原理和伽辽金变分原理，导出叠层圆柱壳的混合变分方程，并将其转换成状态方程。
Giving up any assumptions about displacement models and stress distribution, the state equation for the axisymmetric problems of thick closed laminated cylindrical shells is established.
抛弃任何有关应力或位移模式的人为假设，在轴对称情况下，对强厚度叠层闭口柱壳建立其状态方程。
Based on the third order zigzag displacement model, a bending theory for laminated composite plates in an initially stressed state is derived by use of the principle of virtual work.
基于三阶折线位移模型，利用虚功原理导出了含初始平面应力的层合复合材料板的弯曲理论。
The state space equations for vibration and stability of composite laminated beams under axial compression have been derived for arbitrary boundary conditions.
建立了组合梁在任意边界条件下振动与稳定性的状态空间控制方程和振动频率与轴压载荷之间的相互关系式。
The power generating element is used in such a state that the battery element is externally wrapped by a laminated film or the battery element is stored in the external case.
功率产生元件在电池元件被层叠膜从外部包裹或电池元件容纳在外壳中的状态下使用。
Parquet utility model patents, which were certificate, the State Administration of Quality Supervision, the laminated flooring was qualified green building materials products.
其中实木复合地板获实用新型专利证书，强化复合地板获国家质检合格建材绿色环保产品。
Parquet utility model patents, which were certificate, the State Administration of Quality Supervision, the laminated flooring was qualified green building materials products.
其中实木复合地板获实用新型专利证书，强化复合地板获国家质检合格建材绿色环保产品。
应用推荐