1) thermal entrance effect
热进口效应
1.
Study on thermal entrance effect and circumferential temperature distribution on the tube for R134a in horizontal evaporating tube;
R134a在水平蒸发管内热进口效应及周向壁温分布的研究
2) imports effect
进口效应
3) the gateway effect
进出口效应
4) Heating effect of window
窗口热效应
5) the Substitution Effect of Important
进出口替代效应
6) thermal entrance region
热进口段
1.
Numerical analyses are conducted for combined free and forced laminar convection in the thermal entrance region of inclined pipes with buoyancy-aided flow.
用数值分析方法研究了倾斜管内热进口段自然强制同向复合对流传热 ,分析了浮力、倾斜角及轴向导热对流动和传热特性的影响 ,得到了速度、温度、壁面剪切应力、局部及平均Nusselt数的分布和变化 研究结果显示Pe=71时平均Nusselt数的最大值位于 2 5°～ 45°之间 ,Pe=2 5时则在 90°处出现 。
2.
Free convection effects on laminar forced convective heat transfer have been investigated for airflow in the thermal entrance region of a horizontal pipe.
本文研究了水平管内空气层流强制对流传热时，自然对流对热进口段传热和流动的影响。
3.
On the ground of general control equations, by paying attention to heat transfer characteristics in thermal entrance region and optimizing relations which affect the heat transfer, such as ones for velocity fields , eddy diffusivities for heat and momentum transfer, the present authors established a calculation model easy to be solved with the help of computer program.
从一般控制方程出发,根据环管热进口段传热特点,结合优化选择影响传热的诸如速度分布、湍流热量扩散率和动量扩散率等半经验关系式,建立能借助计算机理论求解的计算模型,并在进一步简化条件下计算、分析了轴向导热对进口段传热的影响。
补充资料：进口效应
关税同盟的进口效应或贸易效应（Import or Trade Effect）。国内消费减少和国内生产增加的结果，使得进口减少+，即由原来进口减少到现在只进口。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条