According to coupled wave theory, and from the non-lineardifferentialequation describing characteristics of reflection hologram, the reflective coefficient of reflection hologram is analyzed.
根据耦合波理论，从描述反射全息的非线性微分方程出发，对反射全息图的振幅反射系数进行了分析。
2
In physics, the physical parameter evolution along with the time is often controlled by the non-linear partial differentialequation.
在物理学中，物理参量随时间的演化往往是由非线性的偏微分方程支配的。
3
Using the method of simulated shell, non-linear dynamic differentialequation of three-dimensional single-layer shallow lattice shell with equilateral triangle mesh is established.