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Research on Heat Preservation Material Heat Conductivity Detecting Technologies Underwater Oil Storage
Author(s): 
Pages: 85-87
Year: Issue:  7
Journal: Measurement & Control Technology

Keyword:  underwater oil storageheat conductivityheat-pulse probe technology;
Abstract: 为了实现水下储油保温材料保温性能的高效测试,对水下保温材料热传导特征进行了理论分析,对热脉冲双探针--DPHP(dual-probe heat-pulse)热导率快速测量理论方法进行了研究.利用该方法对水下保温材料进行了大量测试实验.测试结果表明,其平均测量速度≤40 s,热导率精度可以达到±0.05,保温材料水下热传导变化规律与理论分析结果一致,测量速度和精度有了较大提高.
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