计算公式

By the method of mathematical statistics, the concept of dimensional chain is extended to ...

运用数理统计的方法，推广了"尺寸链"在船体建造中误差修正补偿的计算方法，建立了线性的、平面的、空间的平面分段的形位误差补偿环的补偿量计算公式。

According to the results, formula on stress expansion range and beam-strut-tie combinated model are deduced, and the method to determine the dimensions of beams and rods are presented.

通过对大量的有限元结果的分析，得出了荷载的应力扩散范围计算公式，提出由梁、拉压杆组成的简化计算模型及梁、拉压杆尺寸确定方法。

By using penalty function method, the iteration formulas of optimal design variables are derived, and the calculation procedure of the double iterative method is given in this paper.

利用罚函数外点法导出了优化设计变量的迭代计算公式，并给出了获得最优解的二重迭代法计算步骤。

In this paper,the Newtonian fluid model was used to describe rheological property of the produced fluid,and motion equation of unsteady flow of Newtonian fluid in eccentric annulus with the inner cylinder reciprocating axially was transformed by means of the method of undetermined coefficients.

采用Newton流体模式描述油井产出液的流变性，利用待定系数法变换Newton流体在内管做轴向往复运动的偏心环空中非定常流的运动方程，建立给定流量下Newton流体在内管做轴向往复运动的偏心环空中非定常流的压力梯度计算公式，并利用有限体积法对压力梯度进行数值计算。

This artide describes the elliptical curve method to replace circular curre method and the principle of machining and mathematical equations. By using the mini-computer programs in Basic language, the machining parameters are computed which is important for prodution.

本文介绍以椭园曲线代替园弧加工方法及其加工原理、数学计算公式，并用Basic语言编制了微型机程序，以便于加工参数计算，对生产具有一定意义。

According to the XPS results, a formula for thickness calculation of silane-modified layer is also given. Based on the formula, the silane-modified layer thickness are calculated. The results show that they are about 1～2nm, which are equivalent to 1～2 monomolecular layers.

根据XPS结果给出了评估硅烷修饰层的计算公式，并据此计算获得了HA表面修饰层的厚度，各种修饰层的厚度约为1～2nm，相当于1～2个单分子层。

And then a formula was proposed to compute the lateral soil pressure of soil nailing wall.

在剪切破坏角计算的基础上，建立了一个符合实际的土钉墙侧向土压力计算公式。

Through the discussion of computing formula for measuring high resistance by Mdoel NG82-1impact corrent galvanometer, it is discoverde that it is much casier to do calculation by natural logarithm .

通过对NG82－1型冲击电流计测高阻计算公式的讨论，找到用自然对数计算较为方便。

It mainly includes the setting up of the hydrological model for calculating the infiltration field and formulas for relevant parameters, the method for simulating the spatial laminar and turbulent flows of the water rushing point at the nodal ...

主要内容有：建立突水点渗流场的水文地质计算模型和有关参数的计算公式；在平面网络节点上模拟存在空间层流和紊流的突水点的方法；各向异性的模拟方法。

We also refer to the center manifold theorem and normal form theory, and list two calculation formulas which reflect the stability with Hop bifurcating periodic sollution, bifurcating direction.Thus provide a basis for numerical simulation calculation.

我们还用中心流形定理和规范型理论给出了确定Hopf分支周期解的稳定性，分支方向的计算公式，为数值模拟计算提供了依据。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。