pressure-time method

The thermodynamic status of pressure regulation device for CNG supply is analyzed, the calculation method of the thermodynamic parameters is given, and the parameter adjustment in engineering application is discussed.

分析了压缩天然气供气调压设备的热力状况，给出了热力参数的计算方法，讨论了实用中的参数调整。

The lateral earth pressure is with a curve distribution and the lateral earth pressure of the prototype measurement is bigger than the pressure of theoretic method when the distance from the top of the wall is bigger than 4m or equal to 4m.

墙背侧向土压力呈曲线形分布，且由上至下逐渐增大，并在距墙顶大于等于4m时，实测土压力值大于理论方法的计算值。

By converting test condition to the standard pressure condition, calculation accuracy of average pressure impulse coefficient method is superior to that of tangent method.

换算到标准压强条件下，平均压强冲量系数法的计算精度优于切线法的计算精度，并作出了计算验证。

The method is presented to determine formation average pressure and boundary pressure with threshold pressure gradient and injection-production ratio.

给出了考虑注采比和启动压力梯度的平均地层压力和边界压力的确定方法。

The Efficiency Test of Flow Measurement by Pressure-Time Method on the Set with Surge Tank and Unit Penstock& The Application of Real-Time Computing and Analysis System by the Microcomputer

有调压井和分叉管机组上压力-时间法测流的效率试验&微机实时计算分析系统的应用

By comparing several overseas methods dealing with carbonyl residues, a new method of leaching is put forward under low oxygen pressure. On the basis of the thermodynamic analysis of the new process, Δ G θ 398 value on leaching condition is figured out.

通过比较国外几种处理羰化渣的方法，对低压氧浸处理羰化渣进行热力学分析，计算出了在浸出反应条件下ΔGθ398的值；

A relation between the saturated vapor pressure and the heat of vaporization for pure liquids has been derived by statistical thermodynamic method.

本文用统计热力学方法导得了液体饱和蒸气压与蒸发热间的关系式。

A Hydraulic Method of Determining Elastic Failure Pressure for Thick Wall Cylinder

测定厚壁圆筒弹性失效压力的液压方法

Results The difference of open pressure method of auditory tube and displacement method of pressure point of tympanic cavity were great, and coincidence rate between those with bad results through two methods above and those through pressure cabin method were respectively 23.4% and 28.0%;

结果咽鼓管开放压力测定法及鼓室压峰点位移法误差均较大，尤其是评定为不良者与气压舱法符合率分别为23.4%、28.0%；

Control circuit of "pressure-controlled method" is relatively simple, but it achieved good performance. If the "pressure-controlled method" is adopted and promoted, it will play a positive role in promoting photovoltaic systems engineering applications.

压控法控制电路比较简单，却取得了良好的效果，如果压控法加以推广，将会对光伏系统工程应用起到积极的推动作用。

The coupling effect of thermal pulse and pressure pulse in the inner bore is extremely obvious, so more accurate results can be obtained by using dynamic full coupled calculation method.

热脉冲与膛压脉冲在内膛表面耦合效应十分明显，采用动态全耦合方法进行计算更加准确。