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Lubrication of a Porous Exponential Slider Bearing by Ferrofluid with Slip Velocity
Ferrofluid Lubrication Porous stator Exponential slider Slip velocity
2009/10/12
A bearing with its slider in exponential form and stator with a porous facing of uniform thickness was analysed using a ferrofluid lubricant and considering slip velocity. Expressions for dimensionles...
最小量润滑精密车削中切削液的渗透性(Permeability of Cutting Fluid in Minimum Quantity Lubrication Precision Turning)
最小量润滑 切削液 渗透
2009/8/11
分析了最小量润滑(MQL)切削中供液方位、供液距离等因素对切削液渗透能力的影响。在SB-CNC超精密数控机床上进行了MQL车削45号钢试验,通过对切削力、表面粗糙度和切屑形态的研究表明:喷嘴位于主后刀面且距刀尖20mm处供应较大量的切削液能达到良好的切削效果。
The Influence of Lubrication on Electrical and Mechanical Parameters of Potentiometer Resistive Element
Lubrication Electrical and Mechanical Parameters Potentiometer Resistive Element
2010/12/23
The present paper deals with trials to eliminate this disadvantage of thin film potentiometers by protection against moisture.The protective coating should, because of its affinity to the resistive fi...