heat flux density meaning in English
热淋度
热流密度
Examples
- The results indicate that the qualitative behavior in this process is similar to that observed in condensation of vapor at or above atmosphere pressure , the coefficient of heat transfer for condensation in tube , the coefficient of heat transfer in total increase with the increasing of heat flux density and vapor pressure . however , heat flux density and vapor pressure have a more significant effect on them
发现水平管内低压蒸汽冷凝过程与常压条件下蒸汽冷凝过程相同，管内冷凝传热膜系数、总传热系数随热流密度、蒸汽压力的增大而增大，但热流密度、蒸汽压力对低压蒸汽冷凝有着更为显著的影响，管外冷却水流量对其影响并不明显。 - By theoretical analysis and experimental investigation to the exasperate position of the heat transfer in the umbrella - plate falling film evaporator , the exasperate experimental formula of the heat transfer was obtained . with the same reynolds , the high - point heat flux density of umbrella - plate evaporator is higher than vertical - plate evaporator could be observed from above formula , which maked out that with little reynolds liquid film was not easy to break
在实验条件下得出了伞板式降膜蒸发器小流量下液膜破裂的实验关联式，此关联式表明极限热通量随临界雷诺数增大而增大，在相同的临界雷诺数下，伞板蒸发器的极限热通量大于直板形蒸发器的极限热通量。 - The interactions between heat flux density , vapor pressure , vapor velocity and the coefficient of heat transfer for condensation in tube , the coefficient of heat transfer in total are investigated . the relationships between heat flux density and the total difference in temperature , the difference of temperature , pressure drop of vapor from the entrance of the tube to the exit are investigated as well
考察了冷却水流量、温度恒定条件下热流密度、蒸汽压力、蒸汽流速对冷凝传热膜系数及总传热系数的影响关系，同时考察了总传热温差、蒸汽进出口温差及压差随热流密度变化的关系。 - And experimental study on the heat transfer performance and pressure drop characteristic of the process of bubbling evaporative cooling are carried . as there are so little attention and studies on the process bubbling evaporative cooling about heat transfer in the world at present , this paper mainly deals with the effects of the different bare tower velocity , weir height , heat flux density and plate perforation geometries on the heat transfer coefficient and the pressure drop of the process of air flowing
由于目前国内外对鼓泡蒸发冷却过程在换热方面的关注和研究较少，本文对不同空塔速度、不同堰高、不同热流密度、多孔板的不同几何尺寸对换热系数及空气流动过程阻力的影响进行了实验研究及理论分析，总结了本实验条件下换热及阻力的实验关联式。 - By analyzing and processing bountiful experimental data collected in short time , the curves of temperature variation of fast transient nucleate boiling are then drawn with wavelet analysis theory . also by setting up the mathematical model and applying the temperature variation curves to this mathematical model , heat flux density can be resolved
利用数学方法? ?小波理论成功分离了快速数据采集系统中温度信号和噪音信号，得到瞬态沸腾的温度变化曲线；并通过建立数学模型、利用实验所得的温度变化曲线，求解出瞬态热流密度。