The Boundary element Method (BEM) with linear elements has an advantage in high precision of calculation.
采用线性单元的二维弹性问题边界元法具有计算精度高的优点。
An efficient numerical method is proposed for calculation of the first crossing reliability of non stationary process linear combination.
给出了非平稳过程线性组合的首次超越动力可靠度的一个有效数值计算方法。
A calculation strategy for the recovery of density distribution by the shape observations is presented and proved by piecewise linear interpolation method.
采用分段线性插值法，给出了由形状观测离散值反求密度分布的计算方法，并给出了算例。
A series of formulae on penetration depth of linear shaped charge and the calculation method on design coefficient of linear shaped cutter are provided.
提供了一套线性聚能装药侵彻深度计算公式及线性聚能切割器设计参数计算方法。
The properties of ADPA were calculated by the method of quantum chemistry calculation and the microcosmic mechanism of non-linear optics properties of ADPA was explained.
为了揭示adpa的非线性光学性质的微观机理，我们还应用量子化学计算方法进行了初步的理论研究。
If there appears to be a linear relationship test results should be established by appropriate statistical methods (e. g. by calculation of a regression line by the method of least squares).
如果其呈现线性关系，测试结果应该通过适当的统计学方法(例如，以最小二乘方来计算回归线)来确立。
To the linear convolution of short sequence, this paper sets up two simpler calculation methods based on the inherited method, and compares those two methods on example analysis.
针对短序列线性卷积计算问题，在其原有一般方法的基础上，建立了两种更为简便的计算方法，并且给出了算例分析比较了两种方法。
Thereby, it provides the analysis of linear systems with an effective calculating method, which may serve as reference and be applied to engineering calculation.
因此，为线性系统分析提供了有效的计算方法，可供工程计算时参考应用。
The study indicates that the calculation model and simulation method are reasonable and feasible, so can be applied to the optimizing design for linear shaped charge cutter.
计算结果与线型聚能射流的物理现象和规律相吻合，说明该计算模型和模拟方法合理、可行，可用于线型聚能切割器的优化设计。
The ray trace and the illuminance calculation method of the CAD system is analyzed. And the linear congruence generator is introduced in the calculation, which improves the emulation reliability.
对该照明CAD系统的光线追迹与光照度计算方法进行了理论探讨，其中在光照度计算方法中引入了线性同余组合发生器，大大提高了模拟的真实性。
Two optimal models of intensity of pollution sources were applied to Lanzhou city, and calculation and analysis performed for the models with linear program method.
将总量控制中两种源强优化模型应用于兰州市，运用线性规划方法对这两种模型进行了计算和比较分析。
It keeps the method of calculation rolling pieces and pass design respective - ly from making error by using method of reducing non-linear equations.
采用求解非线性方程组的方法设计孔型尺寸，避免了因轧件尺寸和孔型尺寸分别计算所造成的误差。
The differencing linear method in the calculation of pipe networks is given. A calculation example shows the feasibility of the method.
从管网计算的基本方程出发，给出流量法的一种新方法——差分线性化法，并通过实例计算说明了该方法的可行性。
In the paper, a method is developed about attack Angle measurement of flying projectile with linear array CCD technology, and the calculation method of the attack Angle established.
提出应用线阵CCD技术测量飞行弹丸攻角，建立了测量飞行弹丸攻角的计算方法。
Coupling with calculation of phase diagrams involves reading all information concerning the phase diagrams by linear interpolation method.
与相图的耦合是把与有关相图信息数据通过插值方法读入程序。
Taking the Yangtze Estuary and adjacent sea as an example, the linear programming method based on response fields was studied and applied to the total load allocation calculation.
以长江口及毗邻海域为例，研究基于响应场的线性规划方法在污染源总量分配计算中的应用。
Method Questionnaire and human capital method were used in calculation of economic burden of disease and the multi linear regression model was explored to analyze the factors.
方法菌痢患者的直接经济负担通过问卷调查获得，间接经济负担采用人力资本法估算，运用多元线性回归模型分析疾病经济负担的影响因素。
Most back-calculation theories are based on the linear elastic layer system and quietude analysis method, which neglected the nonlinear peculiarity of the pavement material.
现有的反算理论大多建立在弹性层状体系和拟静力分析方法的基础之上，忽略了路面材料应力应变非线性特性。
A new successive overall optimization calculation method-chaotic annealing will be used in the solution and non-linear velocity inversion calculation.
本文给出了一种新的全局优化问题的计算方法—混沌退火算法，并将其应用于非线性速度反演计算。
The analysis method and programming calculation for material movement on screen covers of the linear vibrating separator with throw movement were presented.
提出了物料有抛掷运动的直线振动筛筛面上物料运动的分析方法和编程运算。
Study method is to adopt ANSYS-international large-scale general-purpose finite element software to realize the simulation calculation of the RCC thermal stress for Aggregate linear expansion.
在研究方法上采用国际大型通用有限元软件ANSYS建模来实现混凝土骨料线膨胀对碾压混凝土温度应力的仿真计算。
On this foundation, a simple method of calculation about the equivalent parameter of the linear network without sources is brought forward.
在此基础上，提出了无源线性网络任二节点间的等效参数的一种简便算法。
Lifting surface method and non-linear vortex lattice method were used for the calculation of propeller and rudder with additional thrust fins respectively.
对螺旋桨与舵附推力鳍分别采用升力面法和非线性涡格法计算。
In the process of calculation, the computing program is convenient and efficient, there needs no solving of the linear equations and the space precision method is applied directly.
在计算过程中，不解线性方程组，直接进行精细迭代计算，程序简单，效率高。
An efficient numerical method is proposed for calculation of the first crossing reliability of non stationary process linear combination. The results of an example showed, considering the instant...
给出了非平稳过程线性组合的首次超越动力可靠度的一个有效数值计算方法。
The linear fields of moment and displacement are used in the finite element analysis. The results of calculation show that the method proposed is simple and reliable.
在有限元分析中采用了线性的力矩场和挠度场，实际计算表明，本文使用的方法是简单、可靠的。
The linear regression calculation method was used in studying the relationship between hardness of alloy and its composition.
本文将利用线性回归预测的方法，对节块合金胎体的硬度与合金主要成分之间的关系进行初步的探讨。
Because its physical meaning is clear and its calculation is simple the method is an effective way for dealing with random vibration of non-linear multi-degree of freedom systems.
此方法物理意义明确，计算量小，是处理这类非线性系统随机振动行之有效的方法。
Because its physical meaning is clear and its calculation is simple the method is an effective way for dealing with random vibration of non-linear multi-degree of freedom systems.
此方法物理意义明确，计算量小，是处理这类非线性系统随机振动行之有效的方法。
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