研究金属塑性成形规律的理论方法现在有主应力法、上限法、滑移线法、有限元法和有限体积法。
The basic theoretical methods such as Slab method, UBET, Slip Line method, FEM, and FVM have been used in the research of metal plastic forming technology.
介绍了声学有限元法和有限体积法的基本原理及相应的商业软件SYSNOISE和FLUENT。
The fundamental theories of acoustic finite element method and finite volume method, as well as the related software SYSNOISE and FLUENT are introduced.
局部隐式有限元法是在一般有限元法的基础上，兼容了TVD差分格式和有限体积法的某些特点，形成的一种新型算法。
A new algorithm, locally twitch finite element method is developed on the base of the general finite element method, mixed with total-variation-diminishing (TVD) scheme and the finite volume method.
但它是非常有限的总重量体积和输出功率密度研究。
But it is very limited in total power output density in weight and volume.
采用有限元方法分析了颗粒增强铁基复合材料强度和应力与颗粒形状、尺寸以及体积分数的关系。
The finite element method is used to analyze the relationship between strength and stress of the particle reinforced iron matrix composites and the shapes, sizes and fraction volume of the particles.
利用有限体积方法对质量、化学组分、动量和热量守恒方程进行离散求解。
A finite volume method was utilized to perform a discrete solution for the equations of mass, chemical components, momentum and heat energy conservation.
本文建立了一种新的数值方法——有限体积法进行悬索的大挠度(几何非线性)静力分析和动力响应分析。
In this thesis a new numerical method - the finite volume method is developed to achieve the static and dynamic large-deflection response analysis for suspension cables.
改变了继电器控制系统中机械式的鼓形控制器或凸轮控制器步数和输出点数有限、体积大、重量大、成本高的缺点。
It changes the disadvantage that drum or CAM controller in relay control total steps, output points are limited, large volume and weight, high costing.
模型以有限体积法离散，SIMPLEC方法求解速度、压力和温度耦合方程组。
The coupled velocity, pressure and temperature equations are discretized by the finite volume method and solved by SIMPLEC method in this model.
最后用有限控制体积法和伽略金有限元法对变换后的方程进行数学离散并求解。
With discrete mathematical method, the transformed equation is solved by finite control volume method and Galerkin finite element method.
本文主要介绍有限体积法和有限元法之间的一些相同点和不同点。
This article mainly introduces some similarities and differences between finite volume method and finite element method.
使用有限体积法计算了飞行时的气动载荷，分析了前缘切口和翼肋开孔对压强分布的影响；
The finite volume method was used to compute the aerodynamic load, and the effect of leading-edge cut and ribs on the pressure distribution was analyzed simultaneously.
介绍了有限体积数值方法，该方法适用于在任意非结构网格上求解线性和非线性的航空声学问题。
The paper presents a finite volume numerical method universally applicable for solving both linear and nonlinear aeroacoustics problems on arbitrary unstructured meshes.
再根据哈密顿原理导出了悬索大挠度振动的有限体积离散方程，推出了索的整体节点力向量、质量矩阵和切线刚度矩阵。
The final finite-volume discretization equations are derived using the Hamilton principle. Meanwhile the global nodal force vector, mass matrix and tangent stiffness matrix of the cable are obtained.
作者提出了一种顺向双叶机械瓣的设计模型，并用有限体积法对这种模型进行流场和剪应力分布的数值模拟。
The author based on the above results designed a model of downstream direction bileaflet mechanical valve and used finite bulk method to calculate the velocity and shear stress profiles of this valve.
以有限体积法为核心，建立了求解二维浅水方程和对流扩散方程的模型体系。
Based on the Finite Volume Methods (FVM), model system is developed to solve the 2d shallow water equation and convection-diffusion equation.
在湍流模型下，使用有限体积法求解质量守恒方程、动量方程、湍动能方程和湍动耗散率方程。
In turbulence model, the simulation applied finite volume method to solve the mass conservation equation, momentum equation, turbulent kinetic energy equation and turbulent dissipation rate equation.
将有限体积和有限元方法相结合，解决对流扩散方程问题，并给出了稳定性分析。
In this paper, finite bulk-finite element means is presented for solving convection-diffusion problem, moreover give out the stability analysis.
利用有限元分析软件ANSYS中优化分析模块，对潜艇电机段壳体的圆柱型壳体的刚度和体积进行优化。
Use optimization module of ANSYS, to optimize rigidity and volume of the cylinder type shell of electrical machine of submarine.
使用有限法求解不可压缩牛顿流体流动控制方程，用体积函数法跟踪金属液自由表面的移动，预测了机体充型过程的流动速度场和温度场。
The incompressible, Newtonian fluid flow equations are solved using finite element method. The free surface motion of molten metal is tracked by the volumetric function approach.
数值计算采用有限体积法和预测校正法，固壁边界条件采用“部分滑移条件”。
The finite volume approach in space and predictor-corrector method in time is used, and "partial slip condition" is applied to the solid wall boundary condition.
本文中我们采用扩展混合有限元方法和混合体积元方法数值模拟了二阶拟线性抛物型积分微分方程和二阶拟线性抛物问题。
In this paper , we consider the Expanded Mixed Finite Element Method and mixed covolume method for the quasilinear parabolic integro-differential equation and quasilinear parabolic problem.
与传统的传感器相比，这些传感器节点拥有有限的计算和处理能力，体积更小也更便宜。
Compared to traditional sensors, these kinds of sensors have limited computational and processing ability, and they are much smaller and cheaper.
有限体积法现在已经成为和有限元方法并驾齐驱的一种求解偏微分方程的数值方法。
As the same as finite element method, the finite volume method is also a numerical method for solving partial differential equations.
应用有限元方法计算了重建数字岩心与真实数字岩心的体积模量和地层因素。
The bulk modulus and formation factors of those 3d digital cores were simulated by finite element method.
通过对水体特征和驱动能量的研究认为气藏水体体积有限，水体主要靠分隔气弹性驱动能量作用产出。
On the basis of analyzing gas reservoir geologic property, we analyze the change of gas-water output in whole process especially.
采用有限差分法数值求解扩散方程，分别利用等距网格和等体积网格划分计算区域。
In this paper, the finite difference method is used to solve the diffusion equation and the spherical particle is discretized with iso-spacing grids and iso-volumetric grids respectively.
采用有限差分法数值求解扩散方程，分别利用等距网格和等体积网格划分计算区域。
In this paper, the finite difference method is used to solve the diffusion equation and the spherical particle is discretized with iso-spacing grids and iso-volumetric grids respectively.
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