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- The big black bear bit back the big black bug. 大黑熊反過(guò)來(lái)咬了那只大黑臭蟲(chóng).
- A big black bear bit the back of a big black pig. 一只大黑熊在一頭大黑豬的背上咬了一口。
- How many radial (axial ) clearnance are there in this bush (journal bearing, thrust bearing)? 這個(gè)軸套(軸頸軸承、止推軸承)的徑向(軸向)間隙是多少?
- In this paper, Reynolds equation of fintely-wide journal bearing for Oldroydfluid is derived by perturbation methods. 采用攝動(dòng)分析方法,推導出Oldroyd模型的非牛頓流體的雷諾方程。
- The new aerodynamic foil journal bearing with elastic support was applied to the turboexpander successfully. 成功地將新型箔片動(dòng)壓氣體軸承低溫透平膨脹機應用在逆布雷頓循環(huán)制冷機上。
- The film pressure,end leakage flow-rate and frictional coefficient of misaligned journal bearing were calculated. 計算了軸受載變形導致軸頸傾斜情況下,軸承的油膜壓力、端泄流量和軸頸摩擦因數等。
- Sealed journal bearing insert bit 密封滑動(dòng)軸承鑲齒鉆頭
- Rao H V V L N,Biswas S, et al.Analytical approach to evaluate dynamic coefficients and transient analysis of a hydrodynamic journal bearing. 劉恒.;轉子軸承系統穩定性分叉問(wèn)題的研究:[博士學(xué)位論文]
- To acquire photos of cavitation and pressure in film simultaneously,a test rig on journal bearing was rebuilt and designed. 對滑動(dòng)軸承試驗臺進(jìn)行了改造,使得油膜分布以及油膜壓力同步采集成為可能。
- The influence of the misalignment caused by a crankshaft deformation on the trajectory of the journal bearing center was studied. 研究了因變形而引起的曲軸傾斜對軸頸軸心軌跡的影響。
- A big black bear bit the back of a big black pig.A smart feller, a feller smart.It takes a smart feller to say a feller smart. 對于英語(yǔ)學(xué)習的人來(lái)說(shuō)，練說(shuō)英文繞口令，無(wú)論是為練習口齒的伶俐還是為了了解英語(yǔ)語(yǔ)言的他的特點(diǎn)，都是一個(gè)極好的素材。
- Oil-lubricated journal bearing is an important class of bearing ,It have practical value to analyze it,it is selected as researching object in the thesis. 動(dòng)壓式滑動(dòng)軸承是軸承中的一個(gè)重要類(lèi)別，對其進(jìn)行分析研究在實(shí)際中具有重要的意義。
- In this paper, FEM(Finite Element method) with isoparametric ements is employed to solve the Reynolds equation descrbing the characteristic of journal bearing. 本文采用等參單元的有限單元法求解描述軸承動(dòng)壓特性的雷諾方程。
- Based on lubrication analysis of journal bearing, the stress distribution of shaft was calculated by using film pressure that calculated as boundary condition of load. 在軸承潤滑分析的基礎上,將得到的軸承油膜壓力作為載荷邊界條件,計算了軸的應力分布。
- Hydrodynamic lubrication characteristics of a journal bearing considering misalignment caused by shaft deformation were analyzed in shaft-bearing system. 分析了軸軸承系統中,當軸受載變形導致軸頸傾斜時(shí),徑向滑動(dòng)軸承的流體動(dòng)力潤滑特性。
- The objective of the study is to investigate the vibration and noise characteristics of hydrodynamic journal bearing with herringbone groove use for centrifugal fan. 摘要:本研究以實(shí)驗分析含人字形溝槽之液體動(dòng)壓頸軸承應用于離心散熱風(fēng)扇的振動(dòng)與噪音特性。
- The results show that there are obvious changes in the film pressure, film thickness and temperature distribution of the journal bearing when journal misalignment appears. 結果表明，軸變形導致軸頸傾斜時(shí)，滑動(dòng)軸承的油膜壓力、油膜厚度和溫度的分布狀況及數值發(fā)生了明顯變化；
- Based on CCD sensor and its correlative technology,a sort of on-line inspection system for the coaxality error of journal bearing accessory is developed. 開(kāi)發(fā)了一種基于CCD傳感器及其相關(guān)技術(shù)、可應用于工業(yè)實(shí)時(shí)在線(xiàn)檢測的滑動(dòng)軸承套類(lèi)零件同軸度誤差檢測系統。
- To analyze the effects of non-Newtonian lubricants to the journal bearing lubrication under the condition of dynamic load,a modified Reynolds equation was derived. 為分析動(dòng)載荷條件下非牛頓介質(zhì)的流變特性對徑向軸承潤滑效果的影響,推導了相應的雷諾方程。
- DUAN Fang-li,WEI Yun-long.A study of elastohydrodynamic lubrication of journal bearing by use of influence function[J].Machine Design and Research,2000,16 (4):50-51. [4]段芳莉;韋云隆.;用柔度矩陣法對徑向滑動(dòng)軸承的彈流潤滑分析[J]
