The temperature and pressure dependence of viscosity and volume for two reference liquids
The temperature and pressure dependence of viscosity and volume for two reference liquids
复制标题
两种参考液体的粘度和体积与温度和压力的关系
DOI:
10.1002/ls.1302
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发表时间:
2016
影响因子:
1.9
通讯作者:
S. Bair
中科院分区:
文献类型:
--
作者:
S. Bair
The new quantitative elastohydrodynamics has resulted in rapid advances in understanding concentrated contact lubrication behaviour by employing real transport properties. A key component of this revolution has been the use of reference liquids. In this paper, two liquids, a triester and a perfluoropolyether, which are under consideration as possible viscosity standards are characterised to 1 GPa for conditions relevant to tribology. Two correlations are provided for interpolation and data smoothing, and an explanation for difficulties encountered with free volume theory is offered. The perfluoropolyether is only appropriate as a reference liquid when an identical lot is available. Copyright © 2015 John Wiley & Sons, Ltd.