spiral groove

基本解釋

This type of spiral-groove thrust bearing presents a new possibility to improve the performances of gas lubricated thrust bearings.
該種軸承結構為進一步提高空氣動壓推力軸承的工作性能開辟了新途徑。
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Spiral-Groove gas seals work by maintaining a narrow clearance between the rotating and stationary rings. The finited element method is used to solve Renolds equation of the gas.
分析了螺旋槽氣體密封間隙內(nèi)的氣體運動并建立了雷諾方程，將用有限元素法對該方程求解所得的結果與有關文獻中的結論進行了比較；
This paper deals with a newly designed spiral-groove thrust bearing, with a slit seal around it. By the approximate theory of spiral-groove bearing, this new type bearing is analysed.
本文提出一種外徑密封的螺旋槽推力軸承新結構，并利用螺旋槽近似理論對該軸承進行了分析計算。
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螺旋槽
Methods and data are encapsulated and inherited by these objects. The numerical program system for spiral groove seal has been developed.
把螺旋槽密封的模型建立、有限差分的運算、油膜特性等作為對象處理，通過這些對象將計算過程中的方法和中間數(shù)據(jù)進行了封裝和繼承，開發(fā)了一個可以用于分析計算螺旋槽密封性能的數(shù)值程序系統(tǒng)。
化學
螺旋槽
The main research contents and results are summarized as follows. (1) The physical model of the gas flow between the spiral groove dry gas sealfaces is established, then the hydrodynamic lubrication formula of isothermalcompressible fluid is deduced.
本文主要研究內(nèi)容及結論如下:(1)在一定假設的基礎上,建立了螺旋槽干氣密封端面間氣體流動過程的物理模型,并推導了等溫狀態(tài)下可壓縮流體動力潤滑控制方程。