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axial conductive heat
相关语句
  轴向导热
     Experimental Study on Influence of Axial Conductive Heat on Convective Heat Transfer in Micro Steel Tube
     微钢管轴向导热对对流换热的影响
短句来源
     The experimental results show that the ratio of the quantity of the axial conductive heat to that of whole heating is about 2.1%.
     实验结果表明,对于液体流动的微管对流换热,计算管壁的表观换热系数时可以忽略管壁轴向导热的影响. 而对于微钢管的气体流动换热,在自然对流边界条件下,管壁轴向导热量与总加热量之比达到2.1%.
短句来源
     A correlation between the axial conductive heat and the convective heat transfer is obtained by a theoretical analysis based on the experimental results.
     根据实验结果分析了微管轴向导热对管内部对流换热的影响.
短句来源
     Investigations clearly show that the axial conductive heat weakens the convective heat transfer in micro steel tube and the decrement may be more than 2% compared to the quantity of whole convective heat transfer when the working fluid is nitrogen gas.
     研究表明,在氮气为工质下,微钢管轴向导热导致内部换热的减弱,减少量超过总对流换热量的2%.
短句来源
  “axial conductive heat”译为未确定词的双语例句
     Manipulating and amending the field photos,the exact temperature distribution along wall of the microtube is gained and the quantity of the axial conductive heat is also obtained.
     经过图像处理及修正后,得到较为精确的沿壁面的温度分布,进而求得微管沿壁面的导热量.
短句来源
  相似匹配句对
     Study on heat conductive NR
     导热天然橡胶的研究
短句来源
     The Heat Properties of Conductive Polymeric Composite
     复合型导电高分子材料的发热特性
短句来源
     Experimental Study on Influence of Axial Conductive Heat on Convective Heat Transfer in Micro Steel Tube
     微钢管轴向导热对对流换热的影响
短句来源
     The experimental results show that the ratio of the quantity of the axial conductive heat to that of whole heating is about 2.1%.
     实验结果表明,对于液体流动的微管对流换热,计算管壁的表观换热系数时可以忽略管壁轴向导热的影响. 而对于微钢管的气体流动换热,在自然对流边界条件下,管壁轴向导热量与总加热量之比达到2.1%.
短句来源
     A correlation between the axial conductive heat and the convective heat transfer is obtained by a theoretical analysis based on the experimental results.
     根据实验结果分析了微管轴向导热对管内部对流换热的影响.
短句来源
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The wall temperature and the axial wall heat conduction for steel microtube under forced convection are experimentally studied,when distilled water and nitrogen gas,as the working fluids,flow through a stainless steel microtube with inner diameter 168 μm and outer diameter 406 μm.By using direct electrical heating method,the wall temperature field photos of microtube under constant Reynolds(number's) flow and different heating power are acquired by employing an infrared themoviewer and specially magnifying lens.Manipulating...

The wall temperature and the axial wall heat conduction for steel microtube under forced convection are experimentally studied,when distilled water and nitrogen gas,as the working fluids,flow through a stainless steel microtube with inner diameter 168 μm and outer diameter 406 μm.By using direct electrical heating method,the wall temperature field photos of microtube under constant Reynolds(number's) flow and different heating power are acquired by employing an infrared themoviewer and specially magnifying lens.Manipulating and amending the field photos,the exact temperature distribution along wall of the microtube is gained and the quantity of the axial conductive heat is also obtained.The experimental results show that the ratio of the quantity of the axial conductive heat to that of whole heating is about 2.1%.

以蒸馏水和氮气为工质,流过内径为168μm外径为406μm的不锈钢微管.通过直接通电法对微钢管进行加热,并采用红外成像仪及专用放大镜头来测量微钢管外壁的温度场,获得了在雷诺数恒定、不同加热功率下微钢管外壁面温度场分布.经过图像处理及修正后,得到较为精确的沿壁面的温度分布,进而求得微管沿壁面的导热量.实验结果表明,对于液体流动的微管对流换热,计算管壁的表观换热系数时可以忽略管壁轴向导热的影响.而对于微钢管的气体流动换热,在自然对流边界条件下,管壁轴向导热量与总加热量之比达到2.1%.

Nitrogen gas,used as a working fluid,flows through a micro steel tube with inner diameter 168?μm and outer diameter 406?μm.Using directly electrical heating method,the outer wall temperature fields of the micro steel tube are acquired by employing an IR Camera and specially magnifying lens for constant flow rate, different heating power and constant heating power,different flow rate,respectively.The flux and the temperature of the inlet and the outlet of the micro steel tube are measured synchronously.A correlation...

Nitrogen gas,used as a working fluid,flows through a micro steel tube with inner diameter 168?μm and outer diameter 406?μm.Using directly electrical heating method,the outer wall temperature fields of the micro steel tube are acquired by employing an IR Camera and specially magnifying lens for constant flow rate, different heating power and constant heating power,different flow rate,respectively.The flux and the temperature of the inlet and the outlet of the micro steel tube are measured synchronously.A correlation between the axial conductive heat and the convective heat transfer is obtained by a theoretical analysis based on the experimental results.Investigations clearly show that the axial conductive heat weakens the convective heat transfer in micro steel tube and the decrement may be more than 2% compared to the quantity of whole convective heat transfer when the working fluid is nitrogen gas.

以氮气为工质,流过内径为168μm、外径406μm微钢管,采用直接通电法进行加热,并使用红外成像仪加红外专用放大镜头测量了在恒定的流量下、不同加热功率以及相同加热功率、不同流量下的微钢管壁面的温度场,获得精确的微管外壁温度分布,同时测量了氮气的进出口温度和流量.根据实验结果分析了微管轴向导热对管内部对流换热的影响.研究表明,在氮气为工质下,微钢管轴向导热导致内部换热的减弱,减少量超过总对流换热量的2%.

 
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