equations的例句大全

This paper presents two kinds of improved preconditioned conjugate gradient method for solution of large sparse symmetric ill-conditioned linear equations in 3D eddy current field analysis.

本文针对三维涡流场问题分析中所形成的大型稀疏对称病态线性代数方程组，提出了两种改进型预处理共轭梯度法。

A basic model of hybrid bearing lubrication mechanism is established based on Reynolds equation and flow continuity equation and those equations are solved by using finite difference method.

以雷诺方程和流量连续方程为基础建立了液体动静压轴承润滑机理的基本模型，利用有限差分法来求解雷诺方程和流量连续方程。

The method used nonlinear differential equations for the force balance on the spindle and for the liquid flow continuity equation which are solved using Taylor and Laplace transforms.

通过对主轴力平衡条件和液体流量连续性方程的分析，推导出系统的非线性微分方程组，经Taylor和Laplace变换后，建立了系统的数学模型。

In this paper we prove a new acute angle principle, give some existence theorems for nonlinear operators equations without continuity condition.

证明了一个新的锐角原理，在不使用连续性条件的情况下，给出了一类非线性算子方程的可解性定理。

Solving the Reynold's equations with the finite difference method ( FDM), the gas pressure distributions of continuum flow regime and slip regime are obtained.

利用有限差分法对雷诺方程求解，得到两种情况下的气压分布，进而得到相应的承载能力和偏位角。

Indirect Approximate Solution With Complex Splines for Singular Integral Equations on A Closed Contour

封闭曲线上的奇异积分方程的样条间接逼近解法

Existence Conditions and Equations of Similarity Solutions for Vertical Natural Convection Flows Induced by Buoyancy and Mass Diffusion From a Vertical Plane Group Theory Analysis for Laminar Natural Convection Flows from a Vertical Flat Plate

垂直平板由于热浮升力和质量扩散引起的自然对流方程组存在相似性解的条件和相似性解方程垂直平板层流自然对流的群论分析

A General Inversion Theorem and Its Application to Convolution Integral Equations

一个普遍反演定理及其对卷积型积分方程的应用

Fast Numeric Evaluation of Convolution Integral Equations for Nonlinear Vibrations

非线性振动卷积积分方程组快速数值解

The problem on asymptotic periodic solutions of convolution type linear volterra equations is studed, and sufficient conditions for existence of asymptotic periodic solutions are given.

研究了线性卷积型Voterra方程的渐近周期解问题，给出了渐近周期解存在的充分条件。

The Correlated Adjustment of Condition Equations for Resistance Measurement of Mine Ventilation Network

矿井通风网络阻力测量相关条件平差

The nonlinear boundary value problem of the corrugated diaphragm reduces to the nonlinear integral equations by applying the method of Green's function.

应用格林函数方法，将波纹膜片的非线性边值问题化为非线性积分方程进行求解。

After the boundary problem being reduced into dual integral equations by employing Cosine Integral Transformation, the solution of closed form is obtained and the intensity factors of both mechanics and electric are formulated.

用余弦积分变换将边值问题化为对偶积分方程，得到了封闭形式解，计算了裂纹尖端强度因子。

Solution of Simultaneous Equations of Cosine Law Arising from Subjectivity Geometry

主观几何中一组余弦定律方程的解

Make Sure the Reasonable Deadweight Capacity of Coupled Truck by Automobile Kinetics Equations

运用汽车动力学方程确定汽车合理拖载量

To simplify the computation, the estimate equations of trajectory parameter of boost phase, crossover phase and maneuvering phase in ballistic missile's flying were brought out by approximate treatment according to the motion equation of mass center for missile in this paper.

为简化计算，根据导弹的质心运动方程，通过近似处理导出了导弹机动飞行中助推段、跨越段和机动段弹道参数的估算公式。

This paper expounded and studied the curvilinear motion of a round ring by 3& dimension vector method systematically. The motion equations of curvilinear rolling were presented.

本文对圆环的曲线滚动以三维矢量法进行了阐述与研究，并导出其曲线滚动运动方程。

It is shown that the inner and outer regions of Tropical Cyclone have different governing equations. The inner region is governed by the cyclonic wind and an evolution equation, the outer region is governed by the gradient wind and another evolution equation.

研究表明，热带气旋内区和外区有不同的控制方程，内区受旋转风和一个演化方程制约，而外区受梯度风和另一个演化方程制约。

This paper gives, from the energy equation for rapidly varied flow, the equations for the calculation of the curve of equal cavitation number in consideration of friction losses.

本文在考虑水流阻力的情况下，提出计算等空化数曲线的方程组，并给出电算程序。

An explicit finite& difference method ( FDM) was used to model and simulate the solidification of eutectic cast iron by combining heat transfer equations with undercooling nucleation and growth laws.

综合热传导方程与过冷形核、生长规律，用显式有限差分法模拟了共晶铸铁的凝固过程。