journal bearing 中文意思是什麼

journal bearing 解釋
經向軸承
  • journal : n. 1. 日記,日誌。 【航海】航海日記。2. 【會計】分類賬,日記賬。3. 日報;定期刊物,雜志。4. 〈the Journals〉(立法機關、委員會等的)議事錄。5. 【機械工程】軸頸。
  • bearing : n 1 忍耐,忍受。2 態度,舉止,風采,姿態。3 關系,影響,方面,聯系 (on; upon); 意義。4 〈常 pl ...
  1. Based on the tribological principle and the theory of contact mechanics, it is feasible to adopt curvature - changing structure in the rock - bit journal bearing system. the structure and coupling relationship of curvature - changing journal bearing under the condition without friction have been analyzed and three kinds of sub - form structure configurations, namely, the pseudo - curvature - changing structure, the conformable curvature - changing structure, and the clearance curvature - changing structure, been differentiated according to the contacting features. the shape optimization and pre - running - in regulations of the contact surface of curvature - changing journal bearing under friction condition have been established. the results of rock bit journal bearing test indicate that the tribological behavior of the bearing can be effectively improved by curvature change based on both designing and pre - running - in

    基於摩擦學原理和接觸力學理論,提出了可在牙輪鉆頭滑動軸承中採用變曲率結構.在不考慮摩擦的情況下,就結構設計和配合關系等問題進行了分析討論,劃分了準變曲率、吻合變曲率以及間隙變曲率等3種結構形式;針對考慮摩擦時的變曲率結構,提出了接觸形狀優化和預磨合的實施方案.鉆頭軸承試驗結果表明,無論是預設計變曲率還是預磨合變曲率,都能改善軸承摩擦副的摩擦學特性,因而值得進一步研究和推廣
  2. Study on nonlinear oil film force of journal bearing

    滑動軸承非線性油膜力研究
  3. Nonlinear film - force of journal bearing

    滑動軸承非線性油膜力的神經網路模型
  4. Influence of preload factor on the stability of three - lobe journal bearing

    預負荷系數對三油楔徑向滑動軸承穩定性的影響
  5. Comparison of numerical methods for performances of journal bearing lubricated with couple stress fluids

    應力偶流體潤滑軸承性能計算方法的比較
  6. The stern bearing of ship shaft is cylindrical journal bearing which is often ubricated by oil

    摘要船舶軸系的尾軸承是圓筒形徑向滑動軸承,中小型船舶多採用油潤滑的方式。
  7. Angular contact journal bearing

    角面接觸軸頸軸承
  8. Ball journal bearing

    球頸軸承
  9. 399 how many radial ( axial ) clearnance are there in this bush ( journal bearing, thrust bearing )

    這個軸套(軸頸軸承、止推軸承)的徑向(軸向)間隙是多少?
  10. Analysis and computation on dynamic characteristics of a new - style hydrodynamic journal bearing

    含磨屑粗糙表面接觸滑動摩擦副溫度場的計算
  11. The way to eliminate chaos phenomenon through adjusting system parameters is indicated. the nonlinear dynamic behavior of journal bearing - rotor system in large parameter space is studied in numerical integral method and floquet theory and the first and second bifurcation behavior of nonlinear rotor system are discussed ; the concept is advanced that realizing the controllable nonlinear stiffness with sfd with the soft - nonlinear of sma in the super - elasticity state to make the vibration amplitude of system always be in the small solution state to reduce the vibration amplitude of rotor system

    運用數值積分方法結合floquet理論對滑動軸承-轉子系統的大參數范圍非線性動力學特性進行了全面的研究,詳細地討論了系統的一次和二次分岔行為; 5 )提出了用形狀記憶合金在超彈性狀態下的軟非線性,結合擠壓油膜阻尼器實現系統剛性的非線性可控,降低系統在非定常狀態下的最大振幅的構想。
  12. Owing to unsteady ship driving power, vibration of ship body, sealing function of seal part and variable stern flow companying with rotating propeller, the unsteady force results to vibration of ship shaft, which makes the oil film of stern journal bearing vibrate

    由於船舶動力的非穩定性、船體的振動、尾軸密封裝置的密封作用及螺旋槳的不均勻伴流作用,導致尾軸振動,使得尾軸承潤滑油膜渦動。
  13. Solving reynolds equation of journal bearing with block incomplete factorization method

    求解徑向滑動軸承雷諾方程的塊不完全分解快速迭代演算法研究
  14. Nonlinear dynamic analysis of flexible rotor supported by short journal bearing

    軸承系統的非線性動力學分析
  15. New structure of shaft sleeve fixture in big whole journal bearing

    大型整體式滑動軸承軸套聯接的一種新結構
  16. Dusel engine : wearing condition strain monitoring of main journal bearing

    應變法監測柴油機滑動主軸承磨損狀態的研究
  17. Nonlinear dynamical behaviors of a finite journal bearing - rotor system

    轉子系統非線性行為研究
  18. Theoretical investigation on a novel hydrodynamic journal bearing

    一種新型流體動力軸承的理論研究
  19. A thermohydrodynamic analysis of dynamic coefficients of a elliptical journal bearing using one - dimensional model

    溫粘效應下橢圓瓦軸承動特性系數一維模型演算法分析
  20. The paper lists out the lubrication equation, oil film rigidity calculation expression and damp coefficient calculation expression, and gives a calculation example of dynamic lubrication journal bearing

    文中給出了軸承的潤滑方程、油膜擾動剛度和阻尼計算表達式,並進行了軸承的動態潤滑特性參數計算。
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