压力差

用压力差热分析（PDTA）研究了高氯酸铵（AP）在高压下热分解动力学。

The kinetics of the thermal decomposition of ammonium perchlorate ( AP ) is investigated by the pressure differential thermal analysis ( PDTA ) .

在实验室条件下，利用压力差热分析仪（DTA）分别对新疆和吉林两种生油岩做了压力热解实验。

For a better simulation of the natural degradation of source rock Kero - gen under experimental conditions , pyrolysis experiments on two kinds of source rock samples from Xinjiang and Jilin were carried out by means of high pressure differential thermal analyser ( DTA ) .

经均值t检验，A、B组间压力差无显著差异（P＞0.05）。

There were no significant difference between group A and group B in pressure change of intervertebral disc adjacent to operative segments by t-test ( P0.05 ) .

毛细管产生的压力差和液相量差产生的压力差作用方向相反，液相钴的流动方向决定于两者的差值△P。

The pressure force from the difference quantities of liquid phase and the capillary force have different orientation , the migration of cobalt phase is decided by the difference pressure value P.

在此基础上测试得到了HDPE瓶及其铝箔封口的临界压力差。

And gains the critical pressure differences between the inside of a HDPE bottle and its aluminium foil seal .

在原有PCM流量控制阀组中加上一个定差减压阀，使压力差近似保持定值。

An invariableness pressure decompression valve is added to common PCM to keep pressure discrepancy invariable approximately .

根据特定管路结构所能允许的均匀极限漏热量，借助于具有一定实验基础的经典流体素流流动关系式，可以预测能够成功实现HeII传输的系统压力差。

The pressure difference required by He II forced flow transfer system could be predicted according to the limit heat leak and the classical turbulent flow equation .

研究了一种基于网格基准压力差概念的Zonal模型方法。

Addressed a kind of Zonal model basing on the concept of grid reference pressure and pressure difference between adjacent grids .

第二种方法，利用ANSYS的CFD模块计算出，不同的活塞速度情况下，入口与出口处的压力差。

The second method is to calculate the pressure difference of the entrance and exit by the CFD module of ANSYS in the different piston speed circumstances .

随着SCADA的完善和软件的开发，出现了流量差监测、压力差监测等方法；

With the equipment of SCADA and the development of software , the detecting method of flow difference , pressure difference and so forth were invented .

最后，在P8系统上，提出了应用模糊控制理论，对模管进气端（GS）和出气端（PS）的压力差进行控制。

Finally , the Fuzzy control theories has been applied to the P8 system for control the pressure difference of gas side and pump side .

考察膜两侧压力差、进气流量、气体温度、H2S浓度等操作参数对脱硫效率和烃损失率的影响。

The influence of some factors on sulfur removal efficiency was studied , such as gas pressure difference between membrane , gas flow ratio , gas temperature and H2S concentration .

局地强迫是通过风应力影响横跨对马海峡的压力差，遥强迫是通过黑潮诱生的Kelvin波传播到该海峡。

The local forcing is by the wind stress affecting the pressure difference across the Tsushima Strait , and the remote forcing is by the Kuroshio Current induced Kelvin waves propagating to the strait .

此外，又分别将十一烯酸和十一烯酸钴引入PDMS膜的交联网络结构中，详细研究了不同用量、膜两侧压力差、实验温度等因素对膜Po2和ao2/N2的影响。

Secondly , 11-alkene acid and 11-alkene acid cobalt were introduced into the crosslinking net structure of PDMS membranes . And the effects of additives quantities , pressure difference and testing temperature on Po2 and O2 / N2 were investigated detailedly .

为了能够将PLZT产生的微小变形（位移）转换成具有一定大小的气体压力差，研究背压式气动传感器的静特性，通过实验测出最佳参数组合。

In order to convert the transfiguration ( displacement ) produced by PLZT into an acceptable pressure gap , static characteristics of back pressure pneumatic sensor are studied and the optimum parameter group is measured by experiment .

得出循环COP值、制冷量与湿空气出口处工作溶液与空气的水蒸气分压力差随热空气温度、环境空气温度和相对湿度之间的关系。

The relationships of the cycle COP ( coefficient of performance ), amount of cooling and the steam pressure difference between in working solution and in wet air at the generator upside with the hot air temperature , the ambient air temperature and relative humidity were found .

结果表明，加入4%左右的COC液晶即可改善CDA和CTA膜的综合富氧性能，尤其在COC的液晶态温度范围内或在高压力差下改善效果更为明显。

The results showed that the oxygen enrichments of the membranes were improved by adding about 4 % by wt COC , especially in the tmperature range when COC being in lipuid crystalline state or at high - er pressure differences .

所发展的汽蚀模型和算法不仅考虑了液相／气相界面处的压力差，而且考虑了耦合Reynolds-averagedNavier-Stokes方程求解技术得到的流场压力梯度信息来迭代计算附着汽蚀形状。

The presented cavitation model is coupled with the Reynolds-Averaged Navier-Stokes solutions . The pressure distribution at the liquid / vapor interface , as well as its pressure gradient information , is taken into account in updating the cavity shape iteratively .

实验发现：膜两侧压力差小于1MPa的情况下，压力对膜中水含量影响不大，且水在膜中的分布基本均匀，与模型分析所得的水分布规律不完全相符。

Experiment reveals that the influence of pressure to water content in membrane is small and water distribution among membrane is average , these conclusions do not accord with model completely .

分析计算了这个压力差的最大值。

The maximum of pressure difference has been analysed and calculated .

压力差使得液体通过虹吸管。

Difference of pressure makes a liquid flow through a siphon .

跨室间隔压力差与左室舒张末偏心指数呈显著负相关。

The diastolic transseptal pressure gradient correlated inversely with the eccentric index .

在较低操作压差下，膜通量是由压力差决定的，进料速率对其影响不大。

In a lower pressure , membrane flux was determined by pressure .

反渗透是渗透的逆过程，它是以压力差为推动力的膜分离过程。

Reverse osmosis is the inverse process of osmosis and is driven by pressure .

此外，滤料两侧的压力差也保持了同样的稳定性，其沿管长也近似不变。

Similarly , the pressure drop along the filter lengths also shows the stability .

从压力差、温度差、浓度差说明热液作对流循环运动的动力。

The differences of pressure , temperature and concentration provide motive for fluid circulation .

我自己翻译为：在压力差作用下，水气主要以液相方式流动。对否？

With a pressure gradient , moisture flow was mainly due to the liquid phase .

该压力差为实测压力值与极限压力值之差。

The pressure differential is the difference between the practical pressure and the ultimate pressure .

均匀坡度情况下微灌系统支、毛管允许压力差最优分配比

The Optimal Ratio of Permissive Pressure Deviation for Manifold and Lateral in Micro-irrigation Systems On Even Slops

鉴于牛顿流体，此时的流动只与波幅和压力差有关。

For Newtonian fluid , the peristaltic flow is determined only by wave amplitude and pressure difference .