pressure transformation

Transformation of boron oxide b_2o_3 under high pressure and high temperature

高温高压条件下三氧化二硼相变过程的研究

The characteristics of time average pressure of skimming flow in stepped spillway are studied through experiments, and the law of occurrence and transformation are discussed.

通过模型试验，对台阶式溢洪道滑行水流的时均压强特性进行了研究，探讨了台阶上时均压强的产生和变化规律。

The effects of pressure, mass velocity, inlet subcooling, heat flux, and exit throttle on the flow instability were determined in the modeling experiment. The thresholds of the flow pattern transformation instability and that of the density wave instability were obtained.

通过模型试验确定了压力、质量流速、入口过冷度、热流密度、出口节流阻力等因素对不稳定性的影响，得出了流型转化型和密度波型不稳定性的界限。

Development of Pressure Reduction Osmosis Regional Behavior Transformation Cocoon Cooking Machine

减压渗透区段功能变换煮茧机的研制

Pressure effect on the phase transformation process of the e-phase of splat quenching Pe-C-Sb alloy has been investigated by using X-ray powder photography.

本工作用X射线粉末照相法研究了Fe-C-Sb合金中液态急冷获得的ε相在高压下的相变过程。

A propane refrigeration cycle process, combined with the existing gas field high-pressure throttling refrigeration treatment process, the transformation process of the low pressure gas propane refrigeration cycle, which provided technical support for the future design of the propane refrigeration system.

研究了丙烷制冷循环工艺，结合现有的气田天然气高压节流制冷处理工艺流程，提出了低压气丙烷制冷循环的改造工艺，为今后丙烷制冷系统的设计提供了技术支撑。

Transformation and Type Selection of Throttling Devices According to Pressure Loss

从压力损失看节流装置的改造选型

Making use of time length of the transformation pressure carries on military tactics training;

运用变换压力时间长短进行战术训练；

The Transformation of Closed Sub-pressure Selective Dry Ash Removal System in Zhangqiu Power Plant

华电章丘发电有限公司负压分选干除灰系统改造

Technical Transformation of Pressure Heads Mechanism of GF Line

GF线压头机构技术改造