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題 名 | Stability Analysis of Opposed-Pad Annular Aerostatic Thrust Bearings for High Speed Electro-Spindle=高速內藏式主軸之雙向氣靜壓止推軸承穩定性分析 |
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作 者 | 陳明飛; 黃韋倫; 陳金安; | 書刊名 | 中國機械工程學刊 |
卷 期 | 31:4 2010.08[民99.08] |
頁 次 | 頁289-296 |
分類號 | 446.875 |
關鍵詞 | 高速內藏式主軸; 雙向氣靜壓止推軸承; 擠壓膜效應; 動態性能; Resistance network method; Opposed-pad annular aerostatic thrust Bearing; Newmark integration method; Dynamic behaviors; Squeeze film effect; |
語 文 | 英文(English) |
中文摘要 | 本文進行不同形態的高速內藏式主軸之雙向環型氣靜壓止推軸承動態性能研究。本文採用Resistance Network Method (RNM)解析具擠壓膜效應之流量連續方程式,並配合Newmark數值積分法進行具時變性的動態特性分析。本文研究顯示,軸承尺寸的設置很大程度的影響了主軸止推軸承的穩定性。最後,並提出一組適用於高速內藏式主軸的雙向氣靜壓止推軸承。 |
英文摘要 | This paper analyzes the dynamic behaviors of the opposed-pad annular aerostatic thrust bearings of a high speed electro-spindle. The Newmark integration method and the modified resistance network method (RNM), which takes into account the equilibrium of the mass flow rate and the squeeze film effect, are used to analyze the time-dependent dynamic behaviors. It is observed that the stability of the spindle thrust bearings depends mainly on the bearing set dimensions. As final result, an acceptable proposed opposed-pad annular thrust bearing set is presented. |
本系統中英文摘要資訊取自各篇刊載內容。