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加压下液体物质导热系数的计算
引用本文:王双成,石玉冰.加压下液体物质导热系数的计算[J].化肥设计,2011,49(1):6-10,16.
作者姓名:王双成  石玉冰
作者单位:河南广播电视大学,理工教学部,河南,郑州,450008
摘    要:根据液体物质的导热系数与其对比温度和对比压力的关系的文献数据,导出了估算加压下液体有机物导热系数的计算模型;利用该模型计算了9种液体物系223个数据点的导热系数数据,计算值与实验值的总平均相对误差为3.349%,计算值与实验数据吻合很好,计算准确性优于文献方法;本文方法简单方便,只需要物质的临界温度、临界压力和低压下物...

关 键 词:液体  导热系数  预测

Calculation for Thermal Conductivity of Liquid Substance under Pressurizing
WANG Shuang-cheng,SHI Yu-bing.Calculation for Thermal Conductivity of Liquid Substance under Pressurizing[J].Chemical Fertilizer Design,2011,49(1):6-10,16.
Authors:WANG Shuang-cheng  SHI Yu-bing
Affiliation:WANG Shuang-cheng,SHI Yu-bing (Science and Engineering Education Department of Henan Broadcast Television University,Zhengzhou 450008 China)
Abstract:Based on the connection of thermal conductivity of liquid substance with its contrast temperature and contrast pressure listed in literature,author has derived the calculating model for evaluating the thermal conductivity of liquid organic substance under pressure;has calculated the thermal conductivity data of 223 data points for 9 kinds of liquid material system using the this model,the total relative mean tolerance between calculated values and experimental values was 3.349%,the calculating values are co...
Keywords:liquid  thermal conductivity  prediction  
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