此时需要设置抵抗膜面内力的构件,该构件可以是管状的金属构架,也可是薄膜气肋,即:内充高压气体而具有一定抗弯刚度的管状。
At this point, it is necessary to set up the component to resist the internal force of the film surface, which can be a tubular metal frame, but also a thin film gas rib.
根据开启临界气膜厚度的假设,提出了用于分析干式气体密封开启性能的判据——开启临界转速。
With the hypothesis of critical gas film thickness, a criterion for expressing the opening behavior of DGS, namely the critical opening rotational speed (CORS), was proposed.
建立了静压气体球轴承气膜位移-动态力频响函数的数学模型。
Equivalent mathematical model of frequency response function for externally pressurized spherical gas bearing with inherent compensation was built.
膜基气体吸收是膜技术与气体吸收技术相结合的新型杂化膜过程,与传统的气液接触吸收相比有诸多优点。
Membrane based gas absorption is a new combined membrane process that includes membrane technology and gas absorption technology. It has more advantages than the conventional absorption.
提出了旋转液膜气液传热传质设备的气体压力损失的准则关系式。
Criterion for gas flow pressure loss is presented for rotating liquid film heat and mass transfer device.
通过求解三维层流N-S方程,得到了端面气膜稳态压力场及速度场分布,分析了气体在端面间隙内的流动形式。
The three-dimentional laminar Navier-Stokes equations were solved for getting the gas film pressure and velocity distributions in the steady state, and the flow styles in the clearance were analyzed.
碳纳米管膜对乙醇气体和氨气具有较强的气敏性质,室温下,其灵敏度分别可达28%和70%。
The CNT films are rather sensitive to ethanol and ammonia gas, the sensitivities can reach 28% and 70% in room temperature, respectively.
该模型考虑了气、液膜之间的质量连续及能量连续特征。 对于不同的壁面过冷度,用数值方法首次求解并分析了边界层内局部不凝气体质量分数、温度和速度的分布规律。
The vapor liquid two boundary layer model is applied to predict local mass concentration of the non condensable gas, temperature profiles and velocity profiles in the boundary layer.
采用无泡曝气作为反冲洗气体,不但提高膜生物反应器中溶解氧量,而且氧利用率也得到提高,且能量消耗也有所降低。
Adopting bubbleless aeration as reflushing air which not only increased DO in the MBR, but also advanced the oxygen utilization, and the energy consumption decreased as well.
空气会形成气膜降低传热效率,从而导致燃料耗量增加,并且这些气体也是管道腐蚀的主要原因。
Air film reduces heat transfer efficiency, resulting in increased fuel consumption, and these gases are also the main reason for the air pipe corrosion formation.
采用本发明能使导轨气膜振幅降低 至传统气体静压导轨气膜振幅的80%以下。
Therefore, the invention can be applied to reduce the amplitude for a gas blanket in the guide rail to less than 80 percent of that in the conventional one.
分别检测两组气敏膜暴露于甲醛气体前后的电流变化,并计算其灵敏度。
Currents of the two sensors were detected when exposed to formaldehyde of different concentration.
分别检测两组气敏膜暴露于甲醛气体前后的电流变化,并计算其灵敏度。
Currents of the two sensors were detected when exposed to formaldehyde of different concentration.
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