根据设置压力和节流孔通径来确定阀门的流容。
对于定容气藏，气井的绝对无阻流量随地层压力的下降而降低。
For volumetric gas reservoir, gas well absolute open flow (AOF) is reduced with the decrease of formation pressure.
在压力定容室内，利用高速摄影机对二甲醚（DME）和柴油进行了喷雾碰壁的试验研究。
The spray wall-impingement experiments of dimethyl ether(DME) and diesel were carried out in a constant volume chamber by using a high speed camera.
介绍了将新版《容规》图表式划类方法的简化方法，使压力容器划类变得简易操作。
Simplified algorithm of new version supervision regulation chart-style classification was introduced to make pressure vessels Classification class become easy.
采用定容闪蒸模型，保证了气化分率、压力计算的准确、快速；
The flash model with constant volume was adopted, so the vapor fraction and the pressure of each stage could be acquired precisely and exactly.
所有测量单位例如功率、压力计、温度计、体积测量、舱容测量等均采用公制。
All measuring units such as power, pressure gauge, thermometer, volume gauge, tanks scales etc., to be in accordance with metric system.
讨论了溶洞和裂缝无因次渗透率模数、介质间窜流、弹性储容比、外边界条件及表皮系数对压力响应的影响。
Effects of permeability modulus, interporosity flow parameter, storativity-ratio, outer-boundary and skin parameter to the pressure response are discussed.
由气柱玻管、压力表、定容机构、固定架和体积标尺组成。本仪器不使用水银，消除了污染。
Consists of gas tube, manometer, volume controller, clamp and scale. No danger of pollution without mercury.
在自制的定容氧弹燃烧装置上， 测量了多种煤样在氧弹内燃烧期间气体压力随燃烧时间变化的关系。
Using a home-made constant-volume oxygen-bomb combustion apparatus, the change of gas pressure with combustion time of coal samples in oxygen-bomb were investigated.
分析结果为编制以可靠性分析为基础的压力容规范提供了依据。
The analysis result provides a basis for drawing the specifications of pressure vessels.
结果表明：启动压力梯度、层间储容比、地层系数比的变化对段塞流试井解释结果有较大的影响。
The result shows that the change of gradient of kick-off pressure, the storage ratio and the ratio of formation coefficients have relatively big effect on the slug flow well test result.
结果表明：启动压力梯度、层间储容比、地层系数比的变化对段塞流试井解释结果有较大的影响。
The result shows that the change of gradient of kick-off pressure, the storage ratio and the ratio of formation coefficients have relatively big effect on the slug flow well test result.
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