numerical viscosity
英 [njuːˈmerɪkl vɪˈskɒsəti]
美 [nuːˈmerɪkl vɪˈskɑːsəti]
网络 数值粘性; 数值黏性
双语例句
- Numerical analysis of centrifugal pump handling different viscosity fluid
离心泵输送不同粘度流体的数值分析 - Analysis of Numerical Creep Test of Nonlinear Viscosity Coefficient on Rock
岩石非线性粘滞系数的蠕变数值试验分析 - Two-phase Flow Numerical Simulation in the High Viscosity Slurry Based on Shear Principle
基于剪切原理的高黏度浆料两相流数值模拟 - The numerical simulation has been carried out to investigate the three dimensional viscosity flow in the compressor cascades with curved blades of different types of stacking lines.
本文采用拟压缩性方法对不同积叠线弯曲叶片压气机叶栅内三维粘性流场进行了数值模拟。 - Numerical Investigation of Variable Viscosity and Thermal Stratification Effects on MHD Mixed Convective Heat and Mass Transfer Past a Porous Wedge in the Presence of Chemical Reaction
化学反应时混合对流传热传质磁流体流经多孔楔形体粘度变化及热分层影响的数值研究 - Upwind difference scheme is applied to convection term of momentum equation in order to reduce the effect of numerical viscosity. Appropriate moving contact line boundary conditions are introduced to model wave in contact with and separation from the underside of structure.
建立了适合VOF方法的水体与结构物接触与分离的数值边界条件及动量方程的对流项采用了三阶迎风差分格式以消除数值粘性的影响。 - An oil field example of changes in oil viscosity is studied using the numerical simulator, and the changes in oil viscosity and their effects on water drive performance were studied and compared with the results given by a normal simulator.
应用该模拟器模拟了不同的原油粘度变化规律对水驱效果的影响，并与常规模拟器的结果进行了对比。 - The numerical simulation using viscosity model alone provided good agreement with experimental results.
首先采用仅和流场有关的黏度模型对共混过程进行了数值模拟，模拟结果与实验结果符合较好。 - Numerical Analysis and Viscosity Solution for the Valuation of Corporate Value
公司价值评估问题的数值计算和粘性解分析 - The negative eject theory is employed to explain the phenomena that the wake over-turn is due to large numerical viscosity.
文中应用负射流理论解释三维计算中较大的数值粘性带来的尾迹偏移现象。 - MacCormack scheme is widely used in numerical simulation of supersonic flows because of less viscosity and strong capability of capturing shock.
MacCormack格式由于耗散低、捕获激波能力强在超音速流动的数值仿真中得到广泛的应用。 - The Numerical Simulations of Complex Viscosity Flowfield under Large Angle
大迎角粘性复杂流场的数值模拟 - Determination of vertical turbulence viscosity coefficient in numerical simulation of tides NONLINEAR EDDY VISCOSITY AND ALGEBRAIC STRESS MODELS FOR SOLVING COMPLEX TURBULENT FLOWS
求解复杂湍流的非线性涡黏性系数模型和代数应力模型 - Numerical simulation of the three-dimensional viscosity flow field is carried out on inner flow field to small flow stage of centrifugal compressor.
对某离心式压缩机小流量级的内部流动情况采用了三维粘性流场进行数值模拟。 - Numerical example is is given, the results show that due to pressure viscosity effect, the amplitude of journal center, the amplitude of rotor center, and whirl frequency are smaller than those in classical theory.
算例表明：当轴承相对间隙值保持定值时，轴颈中心的振幅，转子中心的振幅，涡动频率均较没有考虑压粘效应时相应值低。 - At the same time, numerical simulation of the three dimension viscosity flow over a revolution body given by Ref [ 1] is also performed.
同时，对文献[1]给出的一种回转体模型也进行了数值模拟计算。 - The numerical solution of N S equation and the change of turbulent viscosity due to the rough chip stuck on the blade was imitated by changing the local turbulent viscosity.
用数值计算方法求解了N－S方程，用改变局部湍流粘性μτ去模拟贴粗糙片所引起的μτ的变化。 - If the semi-discrete scheme among them is given more limitations, its numerical solution converges to the viscosity solution of Hamilton-Jacobi equation.
这些格式是TVD型的，在更强的条件下，其半离散格式的数值解收敛于Hamilton-Jacobi方程的粘性解。 - This method overcomes the disadvantage of traditional one that choosing viscosity of gear lubricities oil according to experience and can working-out concrete numerical value directly and enhance choosing viscosity of gear lubricities oil to a theory height.
克服了传统的经验法选择齿轮润滑油粘度的局限性，将齿轮润滑油粘度的选择提到理论高度并可直接算出具体数值。 - The behaviour of the numerical solution is analysed from the stability, artificial viscosity and positivity of the schemes.
由差分格式的稳定性、人为粘性和正性分析了数值解的性质。 - In the numerical modeling of divergent detonation, the matched relationship between the viscosity and the mesh size was studied in terms of the Lee-Tarver ′ s reaction rate and JWL equation of state.
应用LeeTarver反应率和JWL状态方程，得到了散心爆轰数值模拟中人为粘性系数与空间步长之间的匹配关系：距球心越近的计算单元，其人为粘性系数应越大。 - To solve the equations, the Godunov scheme with the minimal numerical viscosity and the maximal ability of capturing the singularity of functions is used.
方程，并且采用数值粘性最小，捕捉函数奇异性的能力最强的Godunov格式来求解。 - Numerical Calculation of Fluid Viscosity in Hot Hydrostatic Extrusion of High Density Tungsten Alloy
高密度钨合金热静液挤压流动粘度的数值计算 - The physical and numerical simulation methods were adopted to study the fluid composition, the viscosity temperature and seepage characteristics of reservoirs. The influencing parameters of steam soaking technology on the reservoir development are analyzed.
应用物理模拟与数值模拟方法研究了超稠油的流体组成、粘温关系和油藏渗流特征，分析了超稠油蒸汽吞吐注汽工艺参数对开采效果的影响。 - It is analyzed and found that turbulence model error and larger numerical viscosity are the causes for such deviation.
湍流模型的误差和较大的数值粘性是造成偏差的主要原因。 - To develop an iterative version of stabilized fractional step algorithm for the numerical solution of the incompressible N-S equations in high viscosity fluid flows.
发展了迭代型隐式分步算法用以求解具有高粘性特征的不可压缩N-S方程。 - A numerical scheme is obtained by applying the finite element method to the viscosity equations of the Hamilton-Jacobi equations on unstructured meshes.
首先将有限元方法应用于Hamilton-Jacobi方程的粘性方程，得到一种解Hamilton-Jacobi方程的数值格式。该格式的收敛性依赖于网格的一些特殊限制。 - Therefore, this paper try to use the numerical compute method considering the effect of the viscosity to improve the precision of the sea keeping prediction.
为此，本文试图应用计及粘性效应的数值计算方法，力求提高复合船型耐波性预报精度。 - Because the radiation damping is included in the total damping obtained by model test, the difference between the total damping and the radiation damping calculated by numerical model can be used as the viscosity damping to be added in the motion response equation.
试验得到的总阻尼包含了方箱运动所产生的辐射阻尼，将总阻尼与辐射阻尼的差值作为数值计算中求解运动响应方程时需要考虑的粘性阻尼。 - The three-dimensional numerical model for a single plane fissure grouting was established. By using time-dependent viscosity constitutive equation, the transient law of grout diffusion behavior, pressure field and velocity field was researched.
建立了单一平板裂隙浆液扩散的三维数值模型，采用粘度时变本构方程，研究了浆液扩散形态、压力场和速度场分布、地下水流量的瞬态规律。