工作腔

高压往复泵工作腔中夹带的气体及液体的压缩性对容积系数KV具有较大的影响。

The compressibility of gas and liquid in the working chamber in a high pressure reciprocating pump exerts , quite a great influence on the Volume coefficient Kv .

这种新型压缩机有Z2个工作腔，工作腔容积变化周期为Z2πZ1，容积变化规律对压缩机的工作过程很有利。

Theoretical analysis for the new rotary compressor shows that it has Z2 working chambers and their volumes are varied during Z2 π / Z1 periodically .

一种涡旋机械工作腔容积的简化算法

A Simplified Method of Calculating Working Chamber Volumes for Scroll Machinery

单螺杆压缩机工作腔表面积的计算

On working Calculation of Profile Surface Area of A Single Screw Compressor

双工作腔滑片压缩机气缸型线的研究及特性分析

Cylinder Profile of Double Acting Chambers for Vane Compressors

外置轴承结构的双螺杆泵工作腔同轴承是分开的。

External bearing structure , twin-screw pump working chamber with the bearings are separated .

石油化工压缩机基础设计规范双工作腔滑片压缩机结构参数的优化

Code for design of petrochemical compressor foundation Optimization of Constructional Parameters for Doule-Acting Vane Compressors

工作腔及螺杆转子表面有防腐涂层，可适应恶劣工况。

There are antisepsis coat in the surface of pump cavity , so our pump can work in the abominable environment .

双工作腔滑片压缩机结构参数的优化滑片自动分选仪设计与测量数据分析

Optimization of Constructional Parameters for Doule-Acting Vane Compressors Study on the automatic separator for measure the geometrical precision of the slip

内啮合转子压缩机工作腔容积和转角变化的关系是进行压缩机热力计算的基础，目前还缺乏相应的计算公式。

The relationship between the volume of working chambers and rotating angles is the basis to do the thermodynamic calculation for the internal-meshing rotary compressor .

以往流量计算多以容积的变化量计算为基础，这势必忽略了齿轮泵工作腔容积对齿轮泵工作性能的影响。

The flow rate calculation is usually based on the variable of cubic content , which will ignore the influence of the cubic content in working capability of gear pump .

从分析叶片工作腔压力变化出发，建立了预升压微分方程，计算了三种减振槽的预升压和压力梯度，给出了预升压和压力梯度曲线。

Staring from the analysis to the pressure varying process in working chamber , a pre-compression differential equation was established , and the pre-compression pressure and pressure gradient of three type grooves was calculated .

根据微分几何及空间啮合的基本理论，对单螺杆压缩机圆台二次包络啮合副的型面方程及工作腔面积的计算作了系统的分析。

According to the basic theory of differential geometry and space engagement principle , the equation and the area calculation of working surface with a conical surface two-envelope engagement pair are analyzed in detail .

同时在工作腔内部有涡流产生，不仅影响了空气的流动性能，还使风刀产生振动。

It can produce eddy current inside the working chamber at the same time , which not only influence on the performance of the air flow , but also make the air knife produce vibration .

详细分析了整数圈数双头涡旋齿涡旋盘所受的切向力气体力、法向气体力、轴向气体力，提出了在任意曲轴转角下的各种气体力及各个工作腔容积的计算公式。

On the basis of the analysis of each gas force in the twin - scroll compressors , the calculation formulae of working volume and each gas force at all different crankshaft angles were derived .

作者成功地研制了一种新型磁力密封装置，在理论计算和实验研究的基础上，解决了制冷机工作腔和蓄冷器中油污染的难题。

The authors successfully developed a new type of magnetic seal mechanism which can basically solve difficult problem of oil pollution in working cylinder and regenerator of refrigerator , based on theoretical calculation and experimental research .

齿轮油泵在泵体中装有一对回转齿轮，一个主动，一个被动，依靠两齿轮的相互啮合，把泵内的整个工作腔分两个独立的部分。

Gear pumps in the pump body with a pair of rotating gears , an active and a passive , relying on two inter-meshing gears to pump cavity of the whole work in two separate parts .

在气动系统中，气缸工作腔的压缩气体在做完功以后，通常没有经过任何利用就直接排空，造成巨大的浪费，因此，对气缸排气腔压缩气体能量的转换回收具有很重要的研究意义。

In a normal pneumatic system the compressed air in the exhaust chamber of the cylinder is discharged without recycle . Therefore much energy is wasted and the research on energy saving of exhaust is very important .

对某身管长度是常规大口径火炮身管长度的5~6倍的模拟发射装置测试后发现，驻退机工作腔压力理论计算结果与测试数据之间存在较大偏差。

For simulated firing device that its barrel length is 5 ~ 6 times as that of conventional large caliber gun , there are larger deviation between theoretic calculation result of recoil brake working chamber pressure and tested data .

泄漏是液压缸的一种常见故障，严重的泄漏不仅会使环境受到污染，还会导致液压缸工作腔的压力降低，使液压缸无法正常工作。

Leakage is the common failure of the hydraulic cylinder and the serious leakage can not only cause environmental pollution , but also lead to the pressure decrease of hydraulic cylinder chamber , resulting in the failure of hydraulic cylinder .

分析了圆弧类涡旋修正齿型的啮合特点及啮合规律，由此提出了适用于所有圆弧类修正齿型的涡旋机械工作腔周向及径向泄漏线动态长度的精确计算方法。

Meshing properties and regulations for scroll machinery modified by arc shaped curves are analyzed An accurate method to calculate the lengths of radial or tangential leakage lines is obtained and a simplified method is presented if the fix and moving scrolls have the same shape .

推导出U型隔膜工作容腔计算公式。

The work capacity formula of U-diaphragm is derived .

冷镦模工作型腔的制造工艺

The Working Cavities Manufacturing Technology for Cold Upsetting

对定子过渡曲线、工作容腔压力切换和叶片径向激振力等主要因素做了深入研究。

The primary factors , such as the stator transition curve , switched the cavity pressure and the vane radial direction excitation strength and so on were studied .

在实验方面，采用了不带补油泵和带补油泵两套实验装置来对比测试柱塞泵工作容腔的真空度大小。

In the aspect of experiment study , the vacuum in the working chamber of piston pump is compared by two different experiment devices of non-slippage pump and slippage pump .

处于高温（600&700℃）氦气中工作的热腔自润滑导向环是该机的关键部件。

Its key component is a self-lubricating guide ring working in a hot cavity at high temperature from 600 to 700 ℃ .

本文介绍了以GaAs和AlGaAs作为工作物质的垂直腔面发射激光器的结构、特性和在条形码扫描中的应用。

This article introduces the structure and features of Vertical Cavity Surface Emitting Laser whose running mass is GaAs and AlGaAs and its application in bar code scan .

我们简要介绍了腔QED实验研究的发展历史、激光频率链的工作原理以及对腔QED实验的意义、实验室新建的腔QED系统的具体参数等等。

We briefly introduce the history of the cavity QED experiment , the basic idea and mechanism of the laser frequency chain , its significance for the Cavity QED and the specific parameters of our new cavity QED system .

实验结果表明锁模激光及连续激光相干性均与激光工作物质、激光器腔长和激光器腔内振荡线宽有关，并基本上由腔内振荡线宽决定。

The experiment results indicated that time coherency of the mode-locked and CW laser relates to active medium , cavity length and oscillating linewidth , basically depends on cavity cscillating linewidth .

应用混合遗传算法的车辆发动机工作参数优化设计双工作腔滑片压缩机结构参数的优化

Design Optimization on Automobile Engine in Hybrid Genetic Algorithm Optimization of Constructional Parameters for Doule-Acting Vane Compressors