计算公式

In this paper,the formula of calculation of the axial profile of an involute helical gearis inferred.

本文推导出了渐开线斜齿圆柱齿轮轴向齿廓的计算公式，并在此基础上提出了用车削阿基米德蜗杆的方法车削渐开线蜗杆的新方法。

The purpose of this dissertation is to develop a general nonisothermal viscoelastic stress constitutive theory based on the experimental curves of materials, and to present the finite element method formulation and the method of obtaining the nonisothermal relaxation curves from the isothermal relaxation surface.

本文的目的则是基于材料的实验曲线，建立一个一般的变温粘弹性应力本构方程，并给出相应的有限元计算公式及如何由等温松弛曲面确定变温松弛曲线的方法。

And give iterating and methods of determining indexes weight.

并给出确定指标权重的循环迭代计算公式与方法。

And gives the formulae of iteration direction and step length.

并给出了迭代方向和步长的计算公式。

In addition, this paper gives the jamming equation of SAR.

此外，文中还推导了合成孔径雷达干扰功率的计算公式。

The influence of kinetic friction force on the penetration depth into granites is analyzed. The equations of resistance and depth for normal penetration into granites by rigid projectiles are presented.

通过分析动摩擦力对侵彻深度的影响，得到刚性弹丸垂直侵彻花岗岩时的阻力和深度计算公式。

The theory of sine wave klystron and the method to realize it were specified with corresponding equations.

阐述了正弦波速调管聚束理论及具体实现方法，给出了相应的计算公式。

While the new components having the same numbers with these original physical vectors are introduced and the new components are combined with those original physical components to form a new symplectic space, the ray problem of wave propagation in geometrical optics is converted into the problem of Lagrange submanifold in the symplectic space.

本论文的工作作为国家自然科学基金地震波传播与成像项目（NO.40174032）的一部分，得到如下结果：论文分析了利用Maslov方法求解非均匀介质中波动方程高频近似解的基本原理和求解过程，构造了介质系数只在一个方向变化时波动方程高频近似解的通用计算公式。

With the adoptation of properties of Laguerre polynomials and the primary method ,some calculation formulas for Laguerre Polynomials and Γ Function are obtained.

运用初等方法和Laguerre多项式的性质得到了Laguerre多项式和Γ函数的计算公式。

A quantitative environmental benefits assessment method of engineering to control pollution caused by ships in Taihu Lake Basin is produced.

对太湖流域船舶污染防治工程的环境效益定量评估方法进行了研究，给出了工程实施后的船舶垃圾和船舶石油类排放削减量的计算公式。

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％。