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According to the engage relation of cycloidal gear with the pin wheel in type 2K V transmission,the formulas of relationship between transmission precision and mesh error of the actual profile of gears are established; then a synthesis mesh error is proposed as a quantified concourse of error to judge the transmission error,therefor the machining tolerances relative to transmission precision have quantificational relation,which is the basis for machining high precision 2K V drives with cycloidal gears.

根据 2K—V型传动中摆线轮与针轮的啮合关系，建立了实际齿廓的啮合误差与传动精度关系的计算式，并提出了综合啮合误差这一量化误差集合来评判传动误差，使得加工公差与传动精度有一个定量的关系，从而为研制开发高精度摆线齿 2K V型传动的加工制造提供了依据。

In view of a new-type three-shaft gear transmission with inner planet gear ,the formulas for meshing-force and meshingefficiency have been set up.

针对新型的三轴式内齿行星传动，分析了内齿平动的轮齿的啮合力和啮合效率，并以某种型号的三轴式内齿行星减速器为例进行了效率计算。

The constants in the constitutive equation of granular material have been determined according to the experimental results and analytical formulas based on shock polars.

粉尘形成的松散堆积物在流动和变形时，颗粒碰撞产生的应力是不可忽略的，该值与颗粒体积分数有关，其关系式称为堆积粉尘的本构方程。

This paper develops Prof. Ichi1aw's creep theory. A series of creep ealculation formulas of the hydraulic motor are devrived. Taking Staffa motor for example, this paper conducts theoretical calculation and some experiments and computer simulation. The results are in such correspondence that it is possible to pre-estimate and determine the minimum steady rotatory speed.

本文对日本市川常雄教授关于&爬行&的研究进行了拓展，推导出了一系列液压马达低速指标计算公式，并以Staffa型液压马达为具体研究对象，进行了理论计算、台架试验测定和计算机仿真，其结果有较好的一致，从而实现了对液压马达最低稳定转速进行预估和标定。

On the basis of the internal force and deformation formulas of straight and curved elastic foundation beams,a program is organized and applied to structure stress analysis of the reinforced concrete bifurcation pipes of the underground penstocks in Panshitou Reservoir.

根据弹性地基直梁和圆弧曲梁内力和位移的计算公式，编制了相应计算程序，并应用于盘石头水库电站输水隧洞岔管的结构分析。

This paper introduced formulas and computed the required blower pressure for the gas-air premixed combustion system composed of Venturi and self operated regulator.

众所周知，山文丘「R牌和自力式煤气调压器组成的预混式燃烧系统有许多显著的优点，在中、小型F业为、中的应用日渐扩一大。

Taking boundary reflection, natural degradation and background value into consideration, methods for calculating characteristic parameters of pollutant zone with outfalls randomly placed were presented, and formulas under simplified conditions were proposed.

全面探讨连续点源河流污染带的几何特徵，在考虑了两岸边界的一次反射、污染物的降解和背景值共同影响的条件下，给出排污口在任意位置的污染带特徵参数的计算方法，在简化情况下给出了直接计算公式。

This paper put forward the method of calculating the number over teeth and pin diameter on the great addendum modification gear,and gave the number over teeth and pin diameter caIculation formulas easy to use in the work with curve fitting method.

文章提出了解决大变位齿轮跨齿数计算和量柱直径选取中存在问题的方法，给出了计算公式，用曲线拟会方法得出了便于使用的大变位齿轮跨齿数计算公式。

A numerical calculation method to solve the cascade equation was presented.Analytical solution to the cascade equation was obtained in the case of quasi-ideal cascades,that is,the cascades with a constant partial cut at all stages.Formulas were given for the calculation of the relative product and waste flows,the total substance f...

各级组分分流比不变的多组分级联称为准理想级联，得到了计算存在损耗的准理想级联中相对产品流、相对贫料流、级联中总物质流量以及产品流和贫料流中组分丰度的解析表达式。

The theoretical formulas about the radiation sound pressure of a complex cavity under an external force are deduced in detail.

首次提出了一种新的声固耦合分析方法——覆盖域法，详细推导了用该方法求解复杂腔体在外力作用下的辐射声场的理论计算公式，并通过实验验证了覆盖域方法的正确性。

Singer Leona Lewis and former Led Zeppelin guitarist Jimmy Page emerged as the bus transformed into a grass-covered carnival float, and the pair combined for a rendition of "Whole Lotta Love".

歌手leona刘易斯和前率领的飞艇的吉他手吉米页出现巴士转化为基层所涵盖的嘉年华花车，和一双合并为一移交&整个lotta爱&。

This is Kate, and that's Erin.

这是凯特，那个是爱朗。