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- HPC refrigeration working medium HFC制冷工质
- Abstract： The effective diffusivity of adsorption refrigeration working pair 13X-H2O was determined by TG in unsteady diffusition. 摘 要： 采用非稳态热重法测定了吸附制冷工质对13X-H2O的有效扩散系数。
- A mathematics formula for the viscosity of working medium is given important theoretic foundation for HHE. 在此基础上,给出了挤压介质的粘度的数学关系式,为热静液挤压工艺奠定重要的理论基础。
- Working medium inlet and exhaust non-return valve s balance hole for Stirling engine is introduced. 对热气机工质进排气单向阀平衡孔作了简介。
- Gas protection device for evacuating high-boiling working media. 在较宽的压力范围内有较大的抽速；
- The composition and features of governer system without controlled working medium, as well as its successful application on200 MW steam turbine unit, have been presented. 介绍了无控制工质调节系统的组成、点以及在200mw汽轮机组上的成功应用。
- Experimental study was performed using water as working medium to investigate the flow instability in a vertical narrow annuli with both subcooled and saturated boilings. 以水为工质,分别在过冷和饱和条件下对竖直窄环隙流道进行了自然对流沸腾流动不稳定性实验,观测到了窄隙流道饱和沸腾时所特有的蒸干型流动不稳定性。
- Using compressed air as working medium,heat transfer and pressure drop characteristics of compressed air in mixed Chevron bellow s plate heat exchanger were tested. 以现场的压缩空气为实验工质，对压缩空气在人字形波纹板式换热器的传热与流阻性能进行实验研究。
- When inland water wessels have oil as lubricating working medium and do not have a large stern shaft,this type of apparatuses is suggested to be chosen. 长江及内河航行船舶，润滑介质为油类，船舶艉轴直径较小时，建议选用该类产品。
- Along with English is in the nations the exchanges of extensive usage, English reading at people of study, life and work medium impersonation importance of role. 随着英语在国际交流中的广泛运用，英语阅读在人们的学习，生活和工作中扮演着重要的角色。
- An experimental research has been taken on heat efficiency, startup behavior, isothermal characteristics of a vacuum phase change heating system using a new kind of compound working medium. 摘要利用新型复合工质对真空相变供热系统进行了热效率、启动特性、等温特性的实验研究。
- Keep perishable foods under refrigeration. 把容易变质的食物冷藏起来。
- It has been proved by computation and experimental verification that the mixture of R290,R152a, R600a having larger unit mass refrigerating capacity and unit mass output work is an ideal working medium for the reverse Brayton cycle. 计算及实验验证表明由R2 90、R1 5 2a、R6 0 0a组成的混合物具有较大的单位质量制冷量和单位质量输出功 ,是逆向布莱顿循环较理想的制冷工质。
- Theoretical and experimental researches are exected to investigate the anti-cavitation and wire-drawing characteristics of two-step throttle when using tap water as the working medium. 由两个节流口组成的二级节流或防止或减轻水压阀汽蚀的有效结构形式。
- According to the study of pollution control,lubrication and pressurization,the feasibility of using magneto-rheological fluid as working medium for hydraulic system was been studied. 从污染控制、润滑和密封三个方面研究了磁流变流体用作液压工作介质的可行性。
- RESEARCH ON ADSORPTION REFRIGERATION WORKING PAIRS OF C_aCl_2-CH_3OH CaCl_2-CH_3OH吸附式制冷的特性研究
- Based on the mechanism of HRSG, the working medium under the water-level of the drum was lumped as a lumped system with dynamic dryness.Subsequently, the complex of drum model was alleviated. 从对象工作机理出发，将汽包水面下工质集总成具有一定干度的汽水混合物，从而简化了汽包建模仿真的复杂度。
- Working media and ejecting media should be treated as non-elastic for jet pump calculation when expansion ratio and compression ratio both are close to 1. 而在膨胀比和压缩比都非常小且接近于1时，应该采用把工作介质和引射介质都视为非弹性的喷射泵计算方法。
- Therefore the shaped en hanced tube that takes heat transfer factor and friction factor as test relational expressions and water and oil as working media should be developed. 为准确确定物性的影响，应扩大试验介质的范围，应以水和油为工作流体，将试验数据整理为传热因子与摩擦因子的关联式。
- He got engaged to her when working in Xian. 他是在西安工作时和她订婚的。
