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。
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.
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。
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.
通过构筑PM空间密度函数，求出饱和岩石的应力—应变状态方程，并模拟了其轴向应变—径向应变滞后回线。
Through constitution of PM space density function, the stress-strain state equation for saturated rocks has been defined and the hysteresis loops of axial stress-radial stress has been simulated.
由于状态方程中的诸力学量正好是叠层壳的层间必须协调的应力和位移诸量，因此该文方法便于求解叠层结构。
Because all mechanical quantities appearing in the state equation are just the compatible quantities at the interfaces, the presented method is extremely convenient for solving the laminates.
抛弃任何有关位移或应力模式的人为假设，在轴对称情况下导出正交异性体的状态方程。
Discarding any assumptions about displacement models and stress distribution, the state equation is established for the axially symmetric problem of orthotropy.
同时，还可以利用应力–应变状态方程来模拟实验观测到的饱和岩石的滞后现象。
We can also use the equation of the stress-strain state to simulate the discrete memory of a rock observing in the experiment.
按平面应力问题，直接从压电物理方程出发，导出了压电梁的状态方程。
The state equation of Pieoelectric beam is deduced directly from a piezoelectric physical equation in terms of a plane stress problem.
根据应力变分和伽辽金变分原理，导出混合变分方程，并将其转换成状态方程，使状态空间理论和变分解相结合，给出任意厚度叠层板自振频率的变分解。
Thus, the theory of state space is combined with variational solution, and the variational results for free vibration frequency of the laminates with arbitrary thickness are calculated.
根据应力变分和伽辽金变分原理，导出混合变分方程，并将其转换成状态方程，使状态空间理论和变分解相结合，给出任意厚度叠层板自振频率的变分解。
Thus, the theory of state space is combined with variational solution, and the variational results for free vibration frequency of the laminates with arbitrary thickness are calculated.
应用推荐