1) equation of the wave action
波作用量方程
1.
Second, the wave packet propagation is analyzed andthe equation of the wave action is established by the WKB method.
首先导出波能密度和波作用量,然后利用WKB方法分析了波包的传播,建立波作用量方程,进而从波作用量方程出发,分别讨论了大气中各种层结下横波型扰动发展的物理背景条件。
2) wave-activity equation
波作用方程
3) wave action balance equation
波作用量守恒方程
1.
Based upon the wave action balance equation,a numerical predicting model is developed for multi-directional random wave transformation in the wave-current coexisting field,in which the diffraction effect and the Doppler shift of dispersion relation are taken into account.
基于波作用量守恒方程建立了波流共存场中多向随机波浪传播变形数学模型,模型中考虑了波浪绕射的影响和水流引起的波浪弥散多普勒效应,应用包含水流和地形影响的激破波模式计算波浪破碎的能量耗散,采用一阶上迎风有限差分格式离散控制方程。
4) wave action
波作用量
1.
In the model, theirrotationality of wave number vector and the wave action conservation equationare employed to deal with the wave refraction and diffraction under the effect ofcurrents.
在波浪场中运用波数矢量无旋和波作用量守恒方程求解波浪在波生流作用下的折射、绕射变形,以辐射应力作为波生流场的驱动力,考虑地转柯氏力和海底底摩擦的作用。
5) Long-short wave interaction equations
长短波相互作用方程组
6) long-short wave interaction equation
长短波相互作用方程
1.
The new Jacobi elliptic function expansion method by the long-short wave interaction equation;
长短波相互作用方程Jacobi椭圆函数新的展开法求解
2.
Jacobi elliptic function expansion method applied to long-short wave interaction equations*;
长短波相互作用方程的Jacobi椭圆函数求解
3.
In this paper,we study nonlinear evolution system by constructing auxiliary differential equations, and find the exact solutions of long-short wave interaction equations,which contain solitary solutions, trigonometric function solutions,Jacobian elliptic function solutions,and rational solutions.
通过构造辅助方程来研究复非线性演化方程组的求解问题,得到了长短波相互作用方程的多种类型的精确解,包括孤波解、三角函数解、椭圆函数解、幂函数解,其中许多解是新解。
补充资料:为作
1.造作;做作。 2.犹作为;行为。
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