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題 名 | Fluid Inertia Effects on the Time-Dependent Film Pressure in a Squeezing Sphere-Plate System=流體慣性效應對於球-板系統時變擠壓膜壓力之影響 |
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作 者 | 林昭仁; 王冰玉; 梁龍驥; | 書刊名 | 桃園創新學報 |
卷 期 | 35 2015.12[民104.12] |
頁 次 | 頁1-11 |
分類號 | 446.11 |
關鍵詞 | 球-板機制; 擠壓膜; 流體慣性力; Sphere-plate mechanisms; Squeeze films; Fluid inertia forces; |
語 文 | 英文(English) |
中文摘要 | 擠壓膜機制在生物潤滑與工業應用上扮演很重要之角色,例如滑液關節、離合機件與匹配齒輪等。對於擠壓膜性能之研究,一般是忽略潤滑流體之慣性力之影響。唯在工程實務上,擠壓膜常常是時變震盪的。所以,潤滑流體之慣性效應便顯得更為重要。因此本文主要在探討,流體慣性力對於圓球與平板間擠壓膜性能之影響。藉由潤滑膜雷諾數與振幅之變化,探討擠壓球 -板間之時變壓力性能。本研究成果,可提供生物潤滑與工程實務上在設計擠壓機制時之有用參考訊息。 |
英文摘要 | Squeeze film mechanisms play an important role in many areas of bio-lubrication and industrial applications such as synovial joints, clutch plates, matching gears, etc. In general, the effects of fluid inertia forces are neglected in the study of squeeze film performances. In engineering practices, squeeze films are often time-dependent oscillations. Therefore, the influences of fluid inertia forces show important. In the present paper, we are mainly concerned with the effects of fluid inertia forces in the squeeze film between a sphere and a plate. The results of the time-dependent film pressure are discussed through the variation of the Reynolds number and the amplitude of the oscillating film. In addition, the present results provide useful references for bio-lubrication and industrial engineering. |
本系統中英文摘要資訊取自各篇刊載內容。