Burning rate measurement with closed burner is a rapid method for measuring burning rate character and its change of solid rocket propellants in a wide pressure range.
密闭燃烧器法是一种能测定很宽压强范围内固体火箭推进剂燃速特性及变化情况的快速测量方法。
There are certain laws for the pore pressure change and the effective stress rising to treat soft soil foundation with surcharge preloading method.
堆载预压加固方法在加固过程中土体孔隙水压力的变化以及有效应力的增长都有特定的规律。
With this method, the operator will have to calibrate zero and span on one background Air and need to change the pressure when backgrounds are changed.
使用此方法标定零点和量程在一个背景气情况下,在需要改变背景气时改变压力。
Test method: put the specimen under the pressure plate, controlled by computer, the sponge with pressure change calculated elastic properties, elastic properties generated curve, print out the curve.
泡棉应力测试仪检测方法:将试样置于压盘下,由电脑控制,将海绵随压力的变化的弹力特性计算出来、生成弹力特性变化曲线,把特性曲线打印出来。
Finally, on the basis of analysing above-mentioned measured results, a method of distinguishing nozzle opening pressure change is set up.
最后,在分析上述测量结果的基础上,建立了一种判别喷油开启压力大小的方法。
A new pressure and saturation change nonlinear inversion method is proposed using time-lapse seismic data, which is based on hybrid optimization method and rock-physics model.
在现有研究基础上提出基于岩石物理模型和混合优化算法的时移地震反演压力、饱和度变化方法。
This calculation method possesses better accuracy and reliability to predict the pressure change in the process of cryogenic liquid non-loss storage.
该种计算方法在预测低温液体无损贮存压力升高时有较高的准确性与可靠性。
The former method of forecasting and analysis for change of oil pressure at time of build up in closed well can not foresee stable time and oil pressure accurately.
以往对关井恢复中油压的变化趋势预测和分析的方法,不能准确预测油压稳定时间以及稳定油压。
This paper analyzed the cooperative control principle of unit and abnormal situation of load and steam pressure in the process of load change, pointed out method of resolving this problem.
对机组协调控制原理、变负荷过程中负荷与汽压异常情况的分析,提出了解决这一问题的方法。
On the other side, the proposed method can also consider the influence of the change of stress fields and pore pressure field on the minimum factor of safety by the finite element analysis.
同时,本方法利用有限元法分析的应力和孔隙水压力结果,按有效应力法计算边坡安全系数,可分析施工过程中应力和孔隙水压力变化对边坡最小安全系数的影响。
Calculation method of foundation pressure of rigid foundation is used to calculate the change of vertical force on pile top induced by the error of a pile position.
将刚性基础基底反力的计算方法用于桩位偏差时各桩顶竖向力的计算。
The results also showed that the change of improving methods could exert selection pressure on different gene site, which can made the method more effectively.
结果还证实了不同改良方案的轮换,可扩大对被改良群体不同基因位点的选择压力而有效地改良群体。
So the equivalent enthalpy drop method is suggested to calculate the change of electric power with back pressure changing in engineering.
因此,建议工程上可以采用等效热降法计算背压变化时汽轮发电机组电功率的变化量。
So the equivalent enthalpy drop method is suggested to calculate the change of electric power with back pressure changing in engineering.
因此,建议工程上可以采用等效热降法计算背压变化时汽轮发电机组电功率的变化量。
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