pressure front

New theory in the front of theoretical basis research of molecular thermodynamics 4: on molecular structure of organic compound and theoretical equation of critical pressure

分子热力学前沿基础领域中的新理论4：论有机纯质的分子结构与临界压力理论方程

The model of thermal expand valve is built and the connection of flux, pressure difference between the front and behind of the valve and cryogen dryness of inlet and outlet.

建立了热力膨胀阀模型，重点建立了流量与阀前后压差及制冷剂进出口干度的关系。

The surface pressure of squall line consists of mesoscale low in front of squall line, mesoscale high and mesoscale low behind the squall line.

飑线的地面气压由β尺度的飑前中低压、飑后中高压及紧随其后的对称中低压组成。

The temperature, ion current, overpressure and photoelectric signal of flame front at the same cross-section in tube were recorded by thermocouple, ion probe, pressure transducer and photoelectrical transducer at the same time.

在管内同一截面处利用热电偶、离子探针、压力传感器及光电二级管同时测得了火焰阵面温度、离子电流、压力、光电信号。

In the laboratory test with single rolling stand simulate the continuous tube rolling process with front tension and thrust rolling diagram to determine various parameters of tension and thrust force, rolling pressure and deformation.

在实验机组上用单机轧制模拟连轧管机带张推力的轧制图示，对张推力、轧制力、变形参数进行了测定。

Negative Pressure of EPC's Liquid Metal Front Flowing's Relation That is About Membrane Thickness and Exothermic Coefficient

消失模负压铸造液流前沿气膜厚度与其放热系数的关系

The snow signaled the arrival of a front, and a high-pressure area seemed to be settling in

下雪预示着冷热空气的交锋，而一个高气压区似乎也将到来并可能持续。

When a vehicle is braked, brake outlet port pressure is measured by a pressure censor and two high-speed valves controled by PWM signal, adjusting to brake balance, front-to-rear, to ideal in time.

实施制动时，由压力传感器检测制动器出口压力，由PWM信号控制的两个高速开关阀，适时调节前、后制动分泵中的压力，跟踪标准制动力分配曲线。

In the reaction of H2 and air, the pressure and temperature rise with time. Furthermore, compression wave appears ahead of flame front. Otherwise, gas density decreases behind of flame front.

氢气与空气反应过程中，管道内压力和温度随着时间增加而升高，火焰阵面前出现压缩波，火焰面后的气体密度降低。

The center of pressure is about 1-11 / 2 diameter in front of the center of gravity.

压力中心大约在重心之前 1-11/2 直径.