rolling contact 中文意思是什麼

rolling contact 解釋
滾動觸點
  • rolling : adj 1 旋轉的;滾動的;波動的,起伏的;滔滔地流的;隆隆響的。2 捲起的。3 左右搖擺的。4 〈美國〉起...
  • contact : n 1 接觸;聯系;交涉。2 〈美國〉(有勢力的)熟人;門路。3 【數學】相切;【電學】接觸;觸頭;觸點...
  1. As to the high speed of electric spindle system, the angle - contact bearings are usually applied to supporting the shafts. because the supporting stiffness of rolling bearing is non - linear, especially under the circumstances of high speed and ultrahigh speed, the internal working status is so complicated that it is not regarded as routine linear support and ordinary non - linear support. centrifugal effect of the rolling bearing increase the factors of influencing the supporting stiffness

    高速電主軸系統的轉速很高,通常都採用角接觸球軸承作為支承,由於滾動軸承的支承剛度呈非線性形式,特別在高速和超高速情況下,滾動軸承內部的動力學狀態十分復雜,由於滾動體運動所產生的離心力作用,使得影響其支承剛度的因素增多,不能作為常規的線性支承和普通的非線性支承處理。
  2. After expounding the power supply and current collection modes of the rolling stock in shanghai umt pearl line in terms of technology and economy, the author argues that two current collection modes shall be adopted for shanghai umt pearl line, i. e. a third rail collector be on skybridge while the overhead contact line on the ground

    摘要闡述了城市軌道交通車輛供電受流方式的特點,並從技術和經濟兩方面對上海明珠線車輛供電受流方式進行了探討,提出了明珠線車輛應採用雙受流方式,即高架橋上採用接觸軌受流器受電,地面採用架空接觸網受電弓受電。
  3. Rolling bearings - angular contact radial ballbearing, single row - geometric and characteristic

    滾動軸承.單列徑向止推滾珠軸承.第1 bb . 1部分:形位和
  4. In slow motion, rolling double fault slip and automatically clean contact 10a

    慢動作雙斷滾滑式自動清潔的10a接點
  5. Rolling bearings ; double row radial contact ball bearings

    滾動軸承.雙列向心球軸承
  6. Rolling bearings - angular contact ball bearings

    滾動軸承.角面接觸滾球軸承
  7. Rolling bearings ; single row radial contact ball bearings

    滾動軸承.單列徑向接觸滾珠軸承
  8. These materials are suitable for fabrication of the cage of rolling contact bearings.

    這些材料適宜於製造滾動軸承的保持架。
  9. Metallic materials - rolling contact fatigue test

    金屬材料滾動接觸疲勞試驗方法
  10. Rolling contact fatigue

    轉動接觸疲勞
  11. The surface spalling and fatigue failure may occur after a long time of service, during wheel - rail rolling contact

    摘要鋼軌鋼的接觸疲勞一直為鐵路運輸部門和研究機構所重視。
  12. Improving on the rolling contact fatigue life and mechanical behaviors of bearing steel by nitrogen plasma immersion ion implantation

    氮等離子體浸沒離子注入技術改善軸承鋼滾動接觸疲勞壽命和機械性能的研究
  13. In this paper, wheel - rail rolling contact creepages and creeps of independently rotating wheel are analyzed, the effects of lateral and yaw motions of independently rotating wheel, and the curve radius to creepages of wheel - rail rolling contact are emphasisatically researched. 4

    論文對獨立旋轉車輪的輪軌滾動接觸蠕滑率/力進行了分析,研究了輪對橫移和搖頭運動以及曲線半徑對獨立旋轉車輪輪軌蠕滑率的影響情況。
  14. Elastic - plastic analysis of non - steady state pure rolling contact

    非穩態純滾動接觸彈塑性分析
  15. The characteristics of wheel - rail rolling contact fatigue and causes of induced fatigue were reviewed

    輪軌經過長時間滾動接觸會導致軌面剝落,產生疲勞。
  16. Ceramic bearing which has thermostable, anti - corrosive, the self lubrication good character. widely applied in aviation, astronautics, national defense. rolling contact fatigue is one of the main inactivation types of bearing

    陶瓷軸承,具有耐高溫、耐腐蝕、自潤滑性好等優點,廣泛應用於航空、航天、國防等領域,其主要失效形式為滾動接觸疲勞,研究和改善潤滑劑的抗疲勞性能是提高軸承滾動接觸疲勞壽命的重要途徑。
  17. Theoretical calculation and simulation analysis on rolling contact area of external spline cold rolling

    外花鍵冷滾壓精密成形滾壓接觸面積的計算與模擬分析
  18. In this thesis, based on the previous investigation on 2d moving and rolling contact problem by bem, the conforming discretization is generalized to 3d cases, and a scheme of bem for moving contact of 3d elastic solids with prescribed moving direction using conforming discretization is presented

    本文基於作者研究組對二維彈性體移動和滾動接觸邊界元法的前期研究,將其中的協調離散方案推廣到三維問題,提出了針對移動方向已知的三維彈性體移動接觸問題的一種邊界元協調離散方案。
  19. An analysis and treatment of motor rolling contact bearing fault

    石化煉油廠電動機滾動軸承故障的分析與處理
  20. Finally, some fault diagnosis cases about rolling contact bearing, oil pumping unit, especially twin - screw extruder are provided to demonstrate the establishment of multi - fault classifier. the property between c - svc and - svc and two kinds of agorthm between “ one - against - one ” and “ one against the other ” are made a comparison respectively and the simulation results are given. meanwhile, the differences of generalization capability between svm and nn on the condition of small - sample are reflected when nn is applied to the same samples

    文章主要介紹了兩類故障分類器和多故障分類器的建立,比較了c -支持向量分類機和-支持向量分類機的性能以及「成對分類」和「一類對余類」兩種多類分類演算法的優缺點,同時,將神經網路應用在同樣的實例上,反映了支持向量機與神經網路在少樣本情況下的推廣性能差異。
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