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1)  very shallow water wave
极浅水波
2)  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。
3)  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。
4)  shallow water wave
浅水长波
5)  wave length in shallow water
浅水波长
6)  shallow water wave
浅水波
1.
f Waves propagation in sea beach or channel with friction can bedescribed by the quasi-one-dimensional shallow water wave equahons in alinear form on the assumphon of a linearized frichon term, and beach, depthsand channel breath vary with the direchon of wave propagahon.
用准一维的浅水波方程研究了波浪在有阻尼海滩及河道上的传播过程,假定阻尼项是线性的,海滩的深度和河道的宽度随沿波浪传播方向是变化的,导出了解析解,解的渐近结果表明摩阻与浅水效应是明显的。
2.
The propagation role of shallow water wave with the periodic structure of water bottom is studied by Bloch theory and the plane-wave expansion method, based on the equation of shallow water wave.
在描述浅水波波动方程的基础上,设置周期性分布的地表结构,利用Bloch原理和平面波展开算法研究浅水波的传播规律。
3.
We proposed a lattice Boltzmann equation (LBE) method to simulate the shallow water wave equations.
提出了用格子Boltzmann方程(LBE)模拟浅水波问题的方法。
补充资料:单扫示波极谱法
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性质:由示波器记录电流—电压曲线的线性扫描伏安法。该法具有灵敏度较高、选择性较好、还原的能力较强和分析速度较快等特点。

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