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- Comprehensive function of varying contact length backup roll(VCR)is analyzed by using the finite element model for elastic deformation of rolls. 利用建立的有限元輥系彈性變形模型,分析了變接觸支持輥(VCR)的綜合性能。
- An iterative algorithm is advanced to work out contact length and vertical load and frictional force distribution in longitudinal direction. 採用迭代演算法計算了印跡長度及垂直載荷與摩擦力在縱向的分佈。
- The application results show that the distribution of roll contact pressure was meliorated, and the life of the backup roll was improved. 結果表明,優化后的輥型曲線改善了輥間壓力的分佈情況,降低了軋制末期工作輥邊部對支撐輥的磨損,提高了支撐輥軋制質量。
- Among available tire models, most are focused on the horizontal forces developed by varying sideslip angle under constant vertical load and contact length. 摘要以往的輪胎水平力學特性理論模型,都是在恆定垂直載荷和印跡長度不變的前提下建立的。
- Rolling Contact Fatigue of Rails: What Remains to be Done? 鋼軌滾動接觸疲勞的進一步研究?
- contact length between the tool and chip 刀具切屑接觸長度
- 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。
- Introduction Lift-out roll contacts with the glass ribbon immediately after being taken out from the tin bath to support and transfer the glass ribbon to the annealing lehr. 在浮法玻璃生產線上的提升輥、輸送輥與通過錫浴的玻璃板接觸,其輥面附著熔融錫。
- 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。
- But the study on the rolling contact fatigue failure mechanism of super hard material coati-ngs is in grope. 但是目前對於超硬塗層材料滾動接觸疲勞失效機理的研究還處於探索之中。
- Chock the barrel up or else it will roll over. 用楔子塞住圓桶,不然它會滾過去。
- The contact geometry parameters and rigid creepages of wheelset and track in rolling contact are analyzed. 分析計算了錐型踏面輪對沿軌道滾動接觸時輪軌接觸幾何參數和不同運動狀態下的輪軌之間的剛性蠕滑率。
- Improved osculation conditions and additional profiles further optimise the rolling contact. 改進osculation條件和額外的設定檔進一步優化的滾動接觸。
- But some assumptions made in his theories are not always in accordance with the conditions of real W/R rolling contact. 但他的理論研究的許多前提條件與實際輪軌滾動接觸問題有一定的差異。
- The slow steady roll of the ship made him sick. 輪船不停地緩慢搖晃使他感到不適。
- Study on Tool-chip Close Contact Length in metal cutting 金屬切削加工中刀-屑緊密型接觸長度的研究
- The desk calculator use a roll of paper. 這台台式計算機使用捲紙。
- Braat, G. F.M.,「Theory and Experiments on Multi-Layered,Viscoelastic Cylinders in Rolling Contact」,Technische Universiteit Delft, Phd Thesis,1993. 紀偉翔,新型分紙機構設計與分析,國立清華大學動力機械工程研究所碩士論文,民89。
- She is crazy about rock and roll. 她喜歡搖滾樂。
- Design of data measurement and control system was introduced for bearing balls rolling contact fatigue(RCF) life test rig. 介紹了疲勞試驗機數據測量系統和控制系統的設計,主要闡述了數據採集方法和控制過程。