纳米流体的对流传热系数随着颗粒和基液热导率的增加、颗粒体积分数的增加以及颗粒粒径的减小而增大。
The heat transfer coefficient of nanofluids increases with increasing the thermal conductivity of nanoparticles and base fluid, and increases with an increase in the volume fraction of nanoparticles.
生产实践表明，采用螺旋板换热器具有不结垢、传热系数高、能耗低、生产能力大、体积小和操作方便等优点。
The practical results show that the plate coil has the advantages of anti-scaling, high heat-transfer coefficient, energy saving, better production capacity, less bulk...
生产实践表明，采用螺旋板换热器具有不结垢、传热系数高、能耗低、生产能力大、体积小和操作方便等优点。
The practical results show that the plate coil has the advantages of anti-scaling, high heat-transfer coefficient, energy saving, better production capacity, less bulk...
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