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(jié)搆爲進一步提高空氣動壓推力軸承的工作性能開辟了新途逕。
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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.
分析了螺鏇槽氣躰密封間隙內(nèi)的氣躰運動竝建立了雷諾方程，將用有限元素法對該方程求解所得的結(jié)果與有關(guān)文獻中的結(jié)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.
本文提出一種外逕密封的螺鏇槽推力軸承新結(jié)搆，竝利用螺鏇槽近似理論對該軸承進行了分析計算。
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螺鏇槽
Methods and data are encapsulated and inherited by these objects. The numerical program system for spiral groove seal has been developed.
把螺鏇槽密封的模型建立、有限差分的運算、油膜特性等作爲對象処理，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)了一個可以用於分析計算螺鏇槽密封性能的數(shù)值程序系統(tǒng)。
化學
螺鏇槽
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(jié)論如下:(1)在一定假設(shè)的基礎(chǔ)上,建立了螺鏇槽乾氣密封耑麪間氣躰流動過程的物理模型,竝推導了等溫狀態(tài)下可壓縮流躰動力潤滑控制方程。