1) shallow water wave
浅水长波
2) wave length in shallow water
浅水波长
3) approximate equations for long waves in shallow water
浅水长波近似方程组
1.
The quasi-wavelet numerical solutions of approximate equations for long waves in shallow water;
浅水长波近似方程组的拟小波解
4) shallow long wave approximate equations
浅水长波近似方程
1.
Bifurcations of travelling wave solutions for the shallow long wave approximate equations
浅水长波近似方程的行波解分支
5) shallow water equations
浅水波
1.
In order to strengthen flood risk management in a river basin,to upgrade the capability of flood control,and to reduce the losses of lives and properties in urban areas,a numerical simulation model was proposed in this study on the basis of 2D shallow water equations.
为了加强流域防洪风险管理、提高抗洪抢险能力,减少城市因溃堤洪水而造成的人员和财产损失,提出了基于二维浅水波方程的洪水模型。
2.
Therefore,an coupled 2D numercal model of water and sediments based on 2D shallow water equations,2D unballanced sedimental transportation,and land variation in elevations was proposed in this st.
为此, 提出了将二维浅水波方程,二维不平衡输沙方程与地表高程受水沙影响变化的方程进行系统耦合,考虑到研究区域内下垫面条件、土地利用情况等复杂性,采用任意多边形网格的非构造有限体积法(FvM)对系统耦合模型进行数值离散,通过在四川省遂宁市水土保持试验站的实际应用,验证了该数值模型,结果表明：该模拟模型运行稳定、可靠、精度也能满足要求,能够模拟水土流失的时空分布规律。
6) shallow water waves
浅水波
1.
Based on the Boussinesq theorty,the evolution equation for shallow water waves with slowly varing bottom is derived.
基于Ｂｏｕｓｓｉｎｅｓｑ理论，考察了一个入射波进入缓变地形的浅水区域后，波振幅随空间的变化规律，得到了带有非线性恢复力的变系数Ｄｕｆｉｎｇ方程，为浅水波的研究又提供了一个重要工具。
补充资料：电离层长波和超长波传播
见电离层无线电波传播。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条