friction factor摩擦因子;摩擦率 trade friction贸易摩擦 coefficient of friction摩擦系数;磨擦系数 internal friction内摩擦;内耗 friction welding摩擦焊接 sliding friction滑动摩擦 friction material摩擦材料 dry friction[物]干摩擦;库伦摩擦 friction angle磨擦角 friction loss摩擦损失 skin friction表面摩擦(表皮摩擦机壳...
Friction factor correlations were used for calculating the pressure gradient (in the Darcy-Weisbach equation) for hydraulically smooth pipes (with an average deviation of 6.56%).doi:info:doi/10.1080/02726350903133229D. ULUSARSLANI. TEKEParticulate Science and Technology: An International Journal...
attrition,detrition,grinding- the wearing down of rock particles by friction due to water or wind or ice adhesive friction,traction,grip- the friction between a body and the surface on which it moves (as between an automobile tire and the road) ...
aCalculation of friction factor is very important in determining the foam flow parameters. However, up to now have not found a reliable method to determine the friction coefficient, recommended here in two ways: Theory and experience. 摩擦因子的演算是非常重要在确定泡沫流程参量。 然而,到现在未发现...
Friction is the reaction force resulting from surface interaction and adhesion during sliding. The friction coefficient is defined as the friction force divided by the load. Friction is a component of the science of tribology, and is an important factor in many engineering disciplines. ...
For those of you interested in friction affecting fluids inside a pipe: Friction loss calculator; and Friction factor calculator. FAQs Can a coefficient of friction be greater than 1? Yes, although in most applications, the friction coefficient is between 0 and 1. An exception can be, for exa...
We report an extremely strong effect of direct and alternating current on the friction of steel sliding on ice. Under the most favorable conditions, the friction force increased by a factor of 33 when 520 V of 60 Hz voltage was applied. The effects on this phenomenon of both temperature and...
(NASA Map Reveals a New Landslide Risk Factor, NASA)A thickening of the skin due to friction or pressure which results in the formation of a small, painful, raised bump associated with a conical mass pointing down into the dermis.(Corn, NCI Thesaurus)Heat from friction could power ...
The reach of tribology has expanded in diverse fields and tribology related research activities have seen immense growth during the last decade. This review takes stock of the recent advances in research pertaining to different aspects of tribology within the last 2 to 3 years. Different aspects of...