模型中水动力方程和泥沙扩散方程均采用幂函数方案的有限体积法离散。
In the model, the finite volume method discrete of power function is adopted for the hydrodynamic and silt diffusion equations.
通用土壤流失方程(usle)是水动力土壤侵蚀研究领域应用广泛的经验模型。
Universal soil Loss Equation (USLE) is an empirical model widely used in the domain of soil erosion by water.
根据特殊的地质和水动力学特征，对常规物质平衡方程进行了改进。
Based on the special geologic and hydrodynamic features, the conventional material balance equation is modified.
本文提出一种扩展积分方程方法，用于消除浮体剖面水动力系数计算中不规则频率的影响。
An extended integral equation method was presented to remove the irregular frequency effects in solving the hydrodynamic coefficients for a ship-like floating body.
根据拉格朗日动力学方程及克雷洛夫-勃拉哥维辛斯的理论，首次建立了“船舶-减摇鳍-被动式减摇水舱”综合减摇系统的数学模型。
According to Lagrange dynamical equation and Kriloff theory, the mathematical model of integrated anti-roll system "ship -fin stabilizer-passive anti-roll tank" is built up.
结果表明，三次样条方法在带有放射性衰变的水动力弥散方程的数值计算中，对抑制数值耗散是一种有效的方法。
It is shown that cubic spline method is effective for restraining numerical dispersion in numerical simulation of hydrodynamic dispersion equations with radioactive decay.
依据催化裂化催化剂水热失活过程伴随着超稳化过程，确定了催化剂自抑制水热失活动力学模型方程。
The kinetic model of hydrothermal deactivation and the model of unit balance activity for FCC catalyst were established.
结果 ：亲水凝胶材料含量越小 ，盐酸地匹福林从凝胶基质中释放越快 ，凝胶体外释药符合一级释放动力学方程 ，离体角膜渗透行为符合一级释放规律。
The cornea permeation test of formulation was studied by using rabbit corneas. Results:The formulation release behavior in vitro followed the first order kinetic equation.
建立三维湍流模型，在水流控制方程中加入植被阻力项和植被密度项来考虑刚性植物对水动力特性和泥沙输运特性的影响。
This paper proposes a 3d turbulence model, introducing vegetation density and drag force to the control equations of water flow with vegetation.
本文通过引入滑动最小二乘法和有限差分法，得到水动力学无单元计算法并应用于复杂边界的河道水流运动方程。
Based on the moving least squares method and the finite difference scheme, a new element \ | free method is proposed and used to simulate horizontal two dimension river flow with complicated boundary.
采用箱式模型、二维ADI流体方程和对流扩散模型计算浔江湾海水交换时间，分析浔江湾的水动力特点和湾内海水交换时空分布的特点。
With the box model, 2D ADI tidal current equation and convectiondiffusion model, the exchange time of Xunjiang bay water is computated.
采用箱式模型、二维ADI流体方程和对流扩散模型计算浔江湾海水交换时间，分析浔江湾的水动力特点和湾内海水交换时空分布的特点。
With the box model, 2D ADI tidal current equation and convectiondiffusion model, the exchange time of Xunjiang bay water is computated.
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