模拟计算表明,由微对流导致的对流换热强化与流体在管壁面上的表观导热系数强化具有相同的数量。
Simulation computation indicates that enhancement by micro-convection has identical magnitude as that by apparent conductivity of fluid in the pipe wall.
微通道中局部对流换热系数受到液氮导热系数变化的影响沿管程逐渐下降约12.5%。
Local convection heat transfer coefficient decreases along the micro-tube by 12.5% for the influence of thermal conductivity of liquid nitrogen.
微元体的综合反应速率、对流速度以及反应器的长度本身是影响反应器反应类型的重要因素。
The overall rate of REV, length of reactor itself and convection all contribute remarkably to the performance of reactor.
对压电微泵的输出流量进行了测试,结果显示:电压、频率以及背压对流量均有显著影响。
The flow rates of the micropump are measured, and the result shows that the voltage, frequency and the back pressure all have an influence to the flow rates.
除了其它方面的优势外,可降解微针头较皮下注射针头而言,前者针对流感的免疫保护看起来更强。
Beyond their other advantages, the dissolving microneedles appear to provide improved immunity to influenza when compared to vaccination with hypodermic needles.
本文以去离子水为冷却工质,对流体横向冲刷方形微针肋阵列热沉的传热特性进行了实验研究。
It is shown that the forced convection over micro pin fin heat sinks is a very effective heat transfer mode.
本文以去离子水为冷却工质,对流体横向冲刷方形微针肋阵列热沉的传热特性进行了实验研究。
It is shown that the forced convection over micro pin fin heat sinks is a very effective heat transfer mode.
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