The analysis of the shedding reason for the hot rolling backup roll shoulder 熱軋支承輥肩部脫落原因分析
Restoring a log backup rolls forward all pages in the roll forward set 還原日志備份將對前滾集中的所有頁進行前滾。
Finite element analysis of contact stresses on the backup roll of cvc hot rolling mills 熱軋機支承輥接觸應(yīng)力有限元分析
Un-thoroughly heating and spraying quenching process for large size monoblock backup roll 大型整鍛支承輥不透燒加熱噴霧淬火工藝實踐
Drawing module, which is graphic system of 1c ad, consists of geometric and three-dimensional parameterization model design of work roll, backup roll, mill framework and finishing mill 繪圖模塊由智能cad的圖形處理部分組成,包括工作輥、支撐輥、機架和精軋機的幾何建模和三維參數(shù)化設(shè)計。
Restoring a log backup rolls forward the changes that were recorded in the transaction log to re-create the exact state of the database at the time the log backup operation started 如果丟失了日志備份,可能就無法將數(shù)據(jù)庫還原到上次備份之后的某個時間點。microsoft建議您為一系列數(shù)據(jù)庫備份存儲一條日志備份鏈。
Theoretically the varying contact rolling technology can increase the transverse stiffness of loaded roll gap, heighten the control effect of roll bending, improve the distribution of contact force between backup roll and work roll 從理論上分析了變接觸軋制技術(shù)在提高承載輥縫橫向剛度、增加彎輥力調(diào)控功效、改善輥間接觸壓力分布方面的作用。
Parametric design makes interface between visual basic 6.0 and solidworks 2000 on the basis of program driving, and outputs three-dimensional parameterization model of work roll, backup roll, mill framework and finishing mill 參數(shù)化設(shè)計以程序驅(qū)動為基礎(chǔ),設(shè)計了visualbasic6.0和solidworks2000之間的接口,完成工作輥、支撐輥、機架和精軋機三維模型的輸出。
A 2 dimensional varying thickness finite element model of roll system deformation was built to simulate and analyse rolling process, and then a vcr ( varying contact backup roll ) was designed for the rolling conditions of pl-tcm ( pickling line combined with tandem cold rolling mill ) and has been app-lied to 1700 tandem cold rolling mill at wisco after industrial test 采用二維變厚度有限元方法建立輥系彈性變形仿真模型,研制了酸軋聯(lián)機條件下的vcr變接觸支承輥,經(jīng)過工業(yè)軋機現(xiàn)場軋制已成功投入1700冷連軋機實際應(yīng)用。