Tilting pad gas journal bearing is one of the most widely used types of aerodynamic bearings due to its inherent excellent stability in high speed applications.A practical method for analyzing and calculating the per-...Tilting pad gas journal bearing is one of the most widely used types of aerodynamic bearings due to its inherent excellent stability in high speed applications.A practical method for analyzing and calculating the per- formances of such bearings is presented as well as its rotordynamics based on the computer aided technique.The method of calculation and the philosophy of programming with a microcomputer for the computer aided analysis are highlighted.展开更多
Gerhard Pahl和Wolfgang Beitz是国际公认的设计方法学的主要开拓者.他们合著的《工程设计学》以7种文字在世界上出版,从而成为至今在世界上流传最广、影响最大的设计学领域最经典的著作.不幸的是这一对"忘年交"中较年轻的Be...Gerhard Pahl和Wolfgang Beitz是国际公认的设计方法学的主要开拓者.他们合著的《工程设计学》以7种文字在世界上出版,从而成为至今在世界上流传最广、影响最大的设计学领域最经典的著作.不幸的是这一对"忘年交"中较年轻的Beitz教授在1998年11月因病去世.1999年6月,在德国工程设计学界专门为纪念Beitz而举行的一个学术会议上,Pahl教授发表了"WolfgangBeitz与工程设计学"一文,详细介绍了Beitz对工程设计学的理解和贡献,介绍了生者Pahl与逝者Beitz之间长达30年的学术上的真诚合作和个人之间的真挚友情.发表本文,不仅能增加读者对工程设计学历史的了解,而且会加深读者对工程设计学内涵及其发展规律的认识,同时在如何做学问、做人、做学术合作等方面给读者以有益的启示.在Beitz离开工程设计界11年之际发表本文,希望表示Beitz的中国朋友和学生对他的深切怀念,此外,本刊编辑部还要表示对也是本刊主要倡办者之一的Beitz教授的深切感谢.编者还希望借此机会向本文作者Pahl教授表示深深的敬意.最后编者衷心感谢Springer出版社同意本刊从其出版的论文集中选出本文翻译后无偿刊登.展开更多
The dynamic performances of floating-ring bearing with hydrodynamic/hydrostatic gas lubrication are studied theoretically and some calculated charts of dynamic coefficients are given in the paper. The method of stabil...The dynamic performances of floating-ring bearing with hydrodynamic/hydrostatic gas lubrication are studied theoretically and some calculated charts of dynamic coefficients are given in the paper. The method of stability analysis is also presented and it is proved that the high speed stability of such bearings is better than other types of gas bearings.展开更多
文摘Tilting pad gas journal bearing is one of the most widely used types of aerodynamic bearings due to its inherent excellent stability in high speed applications.A practical method for analyzing and calculating the per- formances of such bearings is presented as well as its rotordynamics based on the computer aided technique.The method of calculation and the philosophy of programming with a microcomputer for the computer aided analysis are highlighted.
文摘The dynamic performances of floating-ring bearing with hydrodynamic/hydrostatic gas lubrication are studied theoretically and some calculated charts of dynamic coefficients are given in the paper. The method of stability analysis is also presented and it is proved that the high speed stability of such bearings is better than other types of gas bearings.
