Experimental investigation of Joule-Thomson effect for ammonia solution throttle process 氨水溶液节流过程中焦汤效应的试验研究
Joule-Thomson effect during adiabatic throttling of real gas is analyzed, and the function expression for Joule-Thomson coefficient is derived by using Gopal expression for compressibility factor. 分析了实际气体绝热节流时的焦耳-汤姆逊效应,采用压缩因子的Gopal表达式导出焦耳-汤姆逊系数的函数表达式。
Joule-Thomson Effect of Berthelot Gas 伯塞活脱气体的焦耳&汤姆逊效应
On the stationary thermistor problem with Joule-Thomson effect 考虑Joule-Thomson效应的稳态热敏电阻问题
Calculating the Joule-Thomson coefficients of He ⅱ is the precondition to determine the negative Joule-Thomson effect. 如何确定He的Joule-Thomson系数,是判断He负焦耳-汤姆逊效应程度的前提和基础。
The model allows for the Joule-Thomson effect, the structure of the well, the structure of oil string, different heat transfer medium in annular and changes of the heat physical properties of the formation with the depth. 该模型考虑了井身结构、油管柱结构、焦耳-汤姆逊系数、环空传热介质及地层热物理性质沿井深的变化。
According to conservation of energy, when Joule-Thomson effect on natural gas and friction heat of liquid are considered, a temperature drop formula to calculate multiphase pipeline is deduced. 根据能量守恒原理,既考虑天然气的焦耳&汤姆逊效应,又考虑了液体的摩擦生热,推导出了计算多相管流温降的理论公式。
In this paper, the reason of Joule-Thomson effect of Berthelot Gas, the relation of temperature of transformation and pressure are discussed. 本文以伯塞活脱气体为例,定量分析了焦耳汤姆逊效应致冷(致热)的原因,导出了伯氏气体焦耳汤姆逊效应的转换温度与压强的关系。
A comparison of Joule-Thomson effect with Joule effect 关于焦耳效应和焦-汤效应的比较
The Von-Karman-Nikuradse correlation and Fanning friction factor correlation were used to predict the pressure drop of the transfer system. The temperature rise caused by negative Joule-Thomson effect was obtained by the Joule-Thomson coefficients and pressure drop. 利用系统的压力损失和Joule-Thomson系数分析并计算了由于负Joule-Thomson效应引发的系统温升。
The purpose of the research is to make a micro-evaporator cooling assembly with compressed refrigeration on the basis of Joule-Thomson effect, which is fit for the diode laser array refrigeration. 本课题的研究目的是利用焦耳-汤姆孙效应制作符合半导体激光器列阵制冷使用的微型压缩制冷微蒸发冷却组件。
However temperature change caused by Joule-Thomson effect is really small due to a very small Joule-Thomson coefficient. 焦耳汤姆逊效应会导致井筒温度略微升高,但由于CO2的焦耳汤姆逊系数很小,这种影响也很小。