It is based on the numerical integration and matrix least square method.
它是基于数值积分和矩阵最小二乘法的数值方法。
Then an introduction to the standard numerical integration methods is made.
然后介绍了几种标准的数值积分方法。
This is for my use of a trapezoidal method of numerical integration procedures.
这是我编的一个利用梯形法数值计算积分的程序。
Currently, numerical integration methods are explicit method and implicit method.
目前的数值积分方法包括显式积分法与隐式积分法两大类。
Eigenmodes and growth rates are obtained by numerical integration of the linearized equations.
通过数值求解线性化的方程组我们得到了特征频率和不稳定的增长率。
Finally, the numerical integration schemes and the treatment of boundary conditions are discussed.
最后，就其中的数值积分和边界条件处理等问题进行了探讨。
Meanwhile, it can be used for the mechanical analysis and numerical integration of fabric and garment.
可用于对织物和服装的数值化力学分析计算。
The selection of numerical integration method of precise direct integration is discussed in this paper.
讨论了精细直接积分法中积分方法选择问题。
The pressure taps are arranged as the nodes of Gauss numerical integration to improve the accuracy of integral.
为提高数值积分精度，测压孔位置按高斯求积节点布置。
The acceptability criteria of two testing methods for ballistic match are compared through numerical integration.
本文应用复化数值积分法，分析对比了两种弹道一致性试验检验法的接受判据；
Then some common numerical integration methods have been summarized, and their advantages and disadvantages have been pointed out.
其次，总结归纳了目前常用的数值积分方法，指出了各种方法的优点和不足之处；
Runner flow field computation, bucket numerical integration and bucket thickening are conducted by reliable numerical computation method.
采用稳定可靠的数值计算方法，进行了转轮流场计算、叶片数值积分、叶片加厚等工作。
A difference quotient-numerical integration method is adopted to solve radiative transfer problems in an anisotropic scattering slab medium.
采用差商-数值积分法求解辐射迁移问题。
The paper also investigates the direct numerical integration method to calculate the reliability of struacture and develops a computer program.
并对直接积分法在系统可靠度计算中的应用进行了研究，编制了相应的分析程序。
Since the numerical integration algorithm can estimate concentrations within the area source, the user can enter any value for the minimum distance.
对于面源范围内部的浓度，模式可以通过数值积分算法进行估算，所以用户可以输入任意小的距离。
The general characteristics of the turning motion are obtained, and the results of the analytic calculation agree with those of numerical integration.
导出的非线性微分方程存在解析积分，从而得出转体运动的一般规律，计算结果与数值积分结果相一致。
Transient stability analysis based on numerical integration method is applied by solving the dynamic equations, so models of power system are required.
数值积分法通过求解电力系统的动态方程组分析暂态稳定性，因此需要建立电力系统的动态数学模型。
One can calculate response spectrum combination coefficient under multipoint earthquake motion input by numerical integration, but it has a low efficiency.
多点地震动输入下反应谱组合系数可以采用数值积分计算，但效率低下。
From the point view of applications, the matrix element of the involved linear system of equations is an explicit expression without numerical integration.
从应用角度看就是最终线性方程组每一元素均为显式表达，没有数值积分。
This paper deals with the use of the curved finite difference scheme and two-step numerical integration method to solve the vibration problem of thin plates.
本文用曲线差分及两步数值积分法联合求解薄板的振动问题。
The ordinary differential equation of round laminar jet of power-law fluid is derived, and the solution of this equation by numerical integration is obtained.
用层流边界层方程，导出幂律流体轴对称层流自由射流的常微分方程，并给出其方程的数值解。
For no requirement of real-time, numerical integration method has a great room for improvement in accuracy of calculation, rate of convergence and applicability.
因为不要求实时性，所以数值积分法在计算精度、收敛速度和适用性上有很大改进空间。
The problem of multivariate numerical integration has its applications in many fields, including physics, chemistry, finance, economy, and computational science.
多变量函数的积分问题在各种应用领域，包括物理、化学、金融、经济和计算科学中有着广泛的应用。
It is efficient to compute long-period and secular perturbations by numerical integration, but the classical analytic solution may be used to calculate the short-period perturbations.
用数值积分来计算长周期和长期摄动，而用经典分析解的表达式来计算短周期摄动，这是很有效的。
Automatic gauge adopts the principle of dump separator. The weight of each dump is measured, and the liquid weight of each dump is accurately determined by using numerical integration.
自动计量采用了翻斗分离器原理，每斗测量净重，利用数学积分模型，可以精确计量出每斗液体质量。
Then, the generalized stiffness matrix and load vector in the equilibrium equations are formulated by using the virtual work principle, and the numerical integration method is discussed.
然后，由虚功原理推导出了整体平衡方程中的广义刚度矩阵和荷载向量的具体表达式，并对其数值积分方法进行了讨论。
The two mathematical models built by Gauss numerical integration are integral and systemic, but the modified weighting coefficient needs to be tested at the spot before the practical application.
这两种高斯数值积分建立的数学模型，虽已完整和系统，但需要在实际应用前现场测试修正加权系数。
The two mathematical models built by Gauss numerical integration are integral and systemic, but the modified weighting coefficient needs to be tested at the spot before the practical application.
这两种高斯数值积分建立的数学模型，虽已完整和系统，但需要在实际应用前现场测试修正加权系数。
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