We demonstrate the rotating properties of Bragg reflections and spatial lattice solitons in rotating photonic lattices by analyzing the linear and nonlinear propagations of light.
通过对旋转光子晶格中线性和非线性光波传输的分析，揭示了布拉格反射和晶格孤子的旋转特性。
Based on the geometric non-linear analysis, the in-plane global stability of Space Lattice Tilted Column Frame of Triangle Section(SLTCF)is studied.
从结构的几何非线性分析着手，研究截面为三角形的空间格构式斜腿刚架的平面内整体稳定。
Using the method of simulated shell, non-linear dynamic differential equation of three-dimensional single-layer shallow lattice shell with equilateral triangle mesh is established.
用拟壳法建立了正三角形网格的三向扁锥面单层网壳的非线性动力学微分方程。
By using the method simulated shells, the axisymmetrical non-linear dynamic equations of three-dimensional single-layer shallow conical lattice shells with equilateral triangle mesh are founded.
用拟壳法建立了正三角形网格三向扁锥面单层网壳的轴对称非线性动力学基本方程。
The exact solutions of a set of non-linear differential equations with limiting conditions describing the anharmonic vibration of a one-dimensional lattice have been obtained.
本文列出了一维点阵非谐振动的非线性微分方程组，并求出了这组方程在相应边值条件下的解析解。
Furthermore, the lattice synthesis algorithms for linear phase FIR digital filters are simplified.
并对线性相位FIR数字滤波器的格型综合算法作了简化。
In this paper, the non-linear properties of the nearest neighbor interaction between particles in one-dimensional quantum lattice gas are investigated, giving out the soliton theory of the model.
本文研究一维量子晶格气中粒子最近邻相互作用的非线性性质，给出这一模型的孤子理论。
Lifting surface method and non-linear vortex lattice method were used for the calculation of propeller and rudder with additional thrust fins respectively.
对螺旋桨与舵附推力鳍分别采用升力面法和非线性涡格法计算。
Based on the linear programming method, a mathematic model to calculate members cutting length of lattice structures is established and the optimum program is developed in this paper.
针对下料问题产生的数学模型过大和生产中的实际情况，笔者编写了杆件下料优化程序进行建模求解。
Finally, temperature load caused by large fire was applied as node load to the lattice shell structure and non-linear FEM analysis was performed.
最后，将得到的升温情况分荷载步施加到大跨度网壳结构上，进行结构的非线性有限元分析。
Finally, temperature load caused by large fire was applied as node load to the lattice shell structure and non-linear FEM analysis was performed.
最后，将得到的升温情况分荷载步施加到大跨度网壳结构上，进行结构的非线性有限元分析。
应用推荐