vapor tension

[ˈvepɚ ˈtɛnʃən][ˈveipə ˈtenʃən]

n.蒸气压,气压

  • Via chemic technique calculate we get the average molecular weight and saturation vapor tension thereby we calculate the volatility .

    通过化学工艺计算,得到了各馏分的平均分子量和饱和 蒸汽 ,进而求出其挥发度。

  • Ta and Nb possess the superiorities of high melting point good ductibility low vapor tension causticity-resistant and high thermal conductivity and so on . They are the important raw materials of electronic atomic space navigation steel and chemical industry etc.

    钽和铌具有熔点高,延性好, 蒸气 压低,耐蚀性强和热导率大等优良特性,是电子、原子能、宇宙航行、钢铁、化工等工业的重要原料。

  • The Level-Set approach was adopted to deal with some factors such as deposited track liquid / vapor interface which considered surface tension gradient ( the major driving forces for the melt flow ) interface curvatures buoyancy and convection heat loss .

    通过水平集(levelset)方法处理熔积轨迹、液/ 界面等因素,考虑了熔体流动的主要驱动力表面 张力梯度、表面曲率以及浮力等。

  • Improvement and test to the apparatus of liquid saturation vapor tension

    液体饱和 气压 测定装置的改进与实验

  • According to the characteristics of coal liquids measuring instruments for vapor pressure heat capacity and surface tension of coal liquid are selected by comparing a variety of measurement techniques .

    根据煤液化油的特点,结合各种测量技术优化选择了适用于煤液化 气压、比热和表面 张力的测量仪器。

  • The N2 absorption - desorption isotherm of the samples at liquid nitrogen temperature ( 78K ) and gas saturation vapor tension range are measured by ASAP 2010 static volumetric absorption analyzer .

    样品的N2的吸附-脱附等温线采用静态表面吸附仪在液氮温度下(78K)在气体饱和 蒸气 压力范围内测试。

  • Assist gas shear force viscosity force and vapor recoil pressure decide the dynamic characteristic of melt and the melt removal model is established based on aerodynamic action and surface tension through the Weber number .

    去除模型分析了辅助气体剪切力、熔化物粘性力和 蒸汽反冲压力对熔化物动态特性的影响。通过韦伯数建立了惯性力和表面 张力对熔化物去除的模型。

  • Though vapor lock of swing arm and cavitation bubble collapse of pump indicate different objects they have same physical significance i. e. they all indicate the same physical phenomena of the absolute pressure of liquid less than its saturated vapor tension .

    鹤管气阻与泵汽蚀所指的对象不同,但两者具有相同的物理意义,都是指当液体介质的绝对压力小于其实时饱和 气压时所体现的物理现象。

  • The feeds water activity ( Aw ) is referred to under the same temperature in the airtight container the feeds steam presses ratio of pure water vapor tension .

    饲料的水分活度(Aw),是指在相同温度下的密闭容器中,饲料的水蒸汽压与纯水 蒸汽 之比。

  • Through analysing the change of the melt vapor pressure surface tension and contact angle of the drop we can explain the growth process of single bundle and special morphology MgO whiskers .

    通过熔体的 气压,液滴的表面 张力和接触角的变化解释了单根、单束及特殊形貌的氧化镁晶须生长过程。

  • It 's available for use of the experiments to determinate combustion heat saturated vapor pressure surface tension and rate constant of reaction draw binary phase diagram of liquid system .

    本程序适用于燃烧热、饱和 气压、表面 张力、反应速度常数的测定以及二元液系相图的绘制。