在射孔径向流和井筒径向流中,推导出了机械表皮因子和非达西流影响引起的附加压力降的表达式。
Formulae were derived to predict additional pressure drops due to mechanical skin and non-Darcy effect in the perforation radial flow and wellbore radial flow.
研究了中空纤维膜组件在反冲操作时膜管内压降规律,考察了膜渗透系数、膜长度及膜内径对膜内压力分布及透量因子的影响。
The pressure distribution in hollow fiber membrane model is given and the effects of membrane permeability, length and diameter on pressure distribution and flux factor of the model are studied.
为了分析碾压混凝土坝补强加固前后坝基扬压力变化性态,建立了自适应监控模型,以分析补强加固前后各影响因子对坝基扬压力的影响。
In order to analyze the behavior of uplift pressure of RCC dam before and after rehabilitation, the observed data are firstly analyzed qualitatively.
另外,本文认为不同的创伤后压力反应受不同灾难因子的影响。
This pa-per also found that post-traumatic stress symptoms are influenced by different risk factors.
分别建立了不考虑温度因子和考虑温度因子时某混凝土坝坝基扬压力监测统计模型,对比研究了温度对混凝土坝坝基扬压力的影响。
The influence of temperature variations on uplift pressure of concrete dam foundation is studied by establishing statistical monitoring models for uplift pressure with or without temperature factors.
分别建立了不考虑温度因子和考虑温度因子时某混凝土坝坝基扬压力监测统计模型,对比研究了温度对混凝土坝坝基扬压力的影响。
The influence of temperature variations on uplift pressure of concrete dam foundation is studied by establishing statistical monitoring models for uplift pressure with or without temperature factors.
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