低压区

套损低压区压力界限研究

A study on pressure limit in low pressure casing damage zone

他的飞机飞进低压区开始结冰。

His plane flew through a low pressure area and began to ice up .

空化水流由低压区流到较高压力区时，空泡溃灭便会产生空蚀破坏。

Cavitation erosion arises from the cavity flow from low-pressure to higher pressure .

油气主要分布在高压体系中的相对低压区。

Petroleum is mostly distributed in the relative low-pressure area of the overpressure system .

具有大致同心的等压线的低压区在技术上称为气旋。

A region of low pressure with roughly concentric isobars is known technically as a cyclone .

研究结果表明，在低压区，膜本身阻力占主导地位，它与操作条件无关；

In the meiobar range , membrane resistance was the dominant role , independent of operating terms .

风机出口全压分布均匀，除叶片尾迹外无明显低压区；

The total pressure distribution at outlet is quiet uniform except the low pressure region in the wake .

在轴垂面内，叶片之间的低速区和高压区都在叶片的工作面，高速区和低压区都在叶片的背面。

A zone with high pressure or low relative velocity exists in the blade pressure side in blade-to-blade plane .

一个广阔低压区正在趋向吕宋海峡，并于下周初靠近华南及为该区带来不稳定的天气。

A broad area of low pressure is expected to move towards to Luzon Straitand affact southern China next week .

超压系统内部的相对低压区及其上、下或侧向的泄压区都是油气聚集的有利地区。

It is reported that the relative underpressure region within superpressure system and pressure-released region around were the potential areas for hydrocarbon accumulation .

同一时期，海洋散热较慢，温度相对地较高，空气密度变化较小，遂形成相对的低压区。

The same period , the Ocean Thermal slow , relatively high temperature , air density changes smaller solipsism relative area of low pressure .

而且，季风槽向南移动轴的今天经过比卡内尔，迪萨，贾巴尔普尔，赖布尔，低压区中心。

And , the southward moved axis of monsoon trough today passes through Bikaner , Deesa , Jabalpur , Raipur , Center of low pressure area .

在低压区空化的液体挟带着大量的空泡形成了汽液两相流运动，水流挟带着的空泡在流经下游压强较高的区域时将发生溃灭。

The liquid in the low-pressure region mixing mass cavity formed steam-water two-phase flow , cavity with the cavity flow will collapse following through the lower high-pressure region .

在煤层由高压区流向低压区后，煤层富集带就成为瓦斯、应力的高度集中点，最易诱发瓦斯突出。

When the coal bed flows from high pressure area to low pressure area , the enriched zone of coal bed becomes the concentrating center of gas and stress .

闭锁料斗是重整催化剂连续再生装置中的一个关键设备，它的作用是将上部低压区的催化剂输送到下部高压区。

Closed-end hopper is a key equipment among the reforming catalyst continuous regeneration reforming Unit . It carries catalyst from upside low pressure section to down high pressure section .

由于腔内产生了低于汽化压力的负压，引起低压区液体的汽化，加上射流不稳定剪切层的作用，最终形成大小周期性变化的轴对称空化气囊；

When the negative pressure of the self-excited pulse jet 's chamber is around vaporization pressure , the local cavity would happen with the effect of the unsteady shear layer .

如果大片地域产生气压差，风开始以巨大的圆形路线行进。高压的空气被牵引到低压区的中心。

If the pressure changes over a large area , winds start to blow in a huge circle . High-pressure air ( area ) is pulled into a low-pressure center .

得到的吸附等温线分为三个不同区域：低压区等温线对压力轴呈凹形，高压区呈凸形，中间部分近似为直线。

The isotherm was devided into three different sections , at low pressure it is concave , at high pressure it is convex and the middle section it is nearly linear .

航天和模拟微重力时研究表明：微重力与现有模拟微重力模型时人体生理学变化的主要差异表现在低压区循环和体液、电解质代谢。

The main differences between physiological effects of microgravity in spaceflight and simulated microgravity on humans appeared in the circulation of the low pressure side , in humoral and electrolyte metabolism .

主要研究结果如下：1.转子的推力面形成了高压区，另一侧形成了低压区。

The main results are as following : 1 . The thrust face of the rotor forms a high-pressure area , and the other side of the rotor forms a low-pressure area .

紧跟这个暖升期间，正常驾驶时节流板保持打开，所以没有歧管阻碍发动机泵空气行为的低压区。

Following this warm-up period , the throttle plate remains open in normal driving , so there 's no low-pressure area in the manifold impeding the engine 's ability to pump air .

所述的吸吮器内套一可将反冲水喷射在吸吮口与滤网部位低压区的喷嘴单元装置。

The interior of the suction device is sleeved with a nozzle unit device which can inject backwash water to a suction port and the low pressure area of the filter screen part .

本文运用双流体对应态方法，在常低压区，直接从纯组分蒸汽压方程计算混合物的汽液平衡。

A new method is developed which calculated vapor-liquid equilibrium of mixtures directly from the vapor pressure equation of pure components , by using the two-fluid corresponding-state principle at atmospheric or reduced pressures .

截面稳态畸变压力分布可以分成高压区、掺混区、低压区，且分布各有特点，边界明显。

The section steady distortion pressure distribution can be divided into high pressure area , mixing pressure area and low pressure area , each has its own characteristic in distortion and their boundaries are obvious .

这样，在火焰泄出前，外流场存在可燃云团、稀释波低压区和悬吊激波高压区，这些特征构成外流场的基本特征。

The occurrence of the combustible cloud , low pressure area of the rarefaction waves and high pressure area of suspended shock were the basic characteristics in the external flow field before the flame spouted out .

管口附近形成Prandtl&Meyer流稀释波低压区，而稀释波又在射流边界上反射并在轴线附近汇聚，形成压力相对较高的高压区，即悬吊激波高压区。

The vented gas mixture jetted out under expansion for its higher pressure relative to ambient pressure , and the low pressure area near the exit was formed due to the rarefaction waves of the Prandtl-Meyer flow .

其次，油气在地下运移的路线是沿着阻力最小的途径，即从高压区向低压区流动，并在低压的圈闭中聚集成藏的。

Secondly , the path of hydrocarbon migration is always along the least resisted one ; namely migration from high pressure area to low pressure area , and finally accumulate to form reservoir : in the low pressure traps .

压力降主要分布在节流口处，在节流口附近有一个明显的低压区，而且开口度越小，低压越小；压差越大，低压越小。

Pressure drop is mainly distributed in the orifice , there is an obvious area of low pressure near the orifice , and the opening degree is smaller , the greater the low pressure , the greater the pressure difference , the greater the low pressure .

基于低压台区的抄表及线损管理方案的研究

Meter reading and line loss management schemes for low-voltage transformer areas

论加强低压台区管理的重要性

The importance of strengthening the management of low voltage district