对流放热系数
- 网络convection coefficient
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用修正LM关系式整理了两相强制对流放热系数。
Two phase forced convection heat transfer coefficients are correlated as function of Lockhart Martinelli parameter .
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编写流体的物性计算标准模块及烟气侧对流放热系数等计算类模块。
The standard calculating module of the fluids ' physical properties and the calculating class module such as the convective exothermic coefficient at the side of flue gas are programmed .
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用修正L-M关系式整理了立式上升流动螺旋管内两相强制对流区放热系数,螺旋管在该区的放热系数大致范围为25-40kw/(m2·℃)。
Two-phase forced convection heat transfer coefficients are correlated as function of correctional Lockhart-Martinelli parameter , and the heat transfer coefficients at this region in helical-coiled tubes are about 25-40 kW / m2 ℃ .
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用激光全息干涉法研究水平圆管大空间自然对流的局部放热系数
Study of the local heat transfer coefficients for horizontal cylinder by free convection with holographic interferometer
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用电加热的平板模型在风洞中进行了试验,分别测得了加热面向上及向下时混合对流的局部放热系数。
An electrically heated horizontal flat plate model is tested in a low velocity wind tunnal , and the local heat transfer coefficients are measured for the heated plate faced upwards and downwards respectively .