Autor: |
KAWABATA, Nobuyoshi, TACHIBANA, Motoyoshi, FUJITA, Katsushi, WANG, Qian |
Jazyk: |
angličtina |
Rok vydání: |
1993 |
Předmět: |
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Zdroj: |
福井大学工学部研究報告. 41(2):155-168 |
Popis: |
The purpose of this paper is to report that a weighted upstream ticheme for the gaslubricated Reynolds equation is stable and highly precise for a wide range of bearing number A. The following two methods for calculating the weight of the upstream are presented: (1) the exponential method-the weight is given by analytical integrations of a one-dimensional Reynolds equation, and (2) the stabilization method--the weight is given by the condition under which the one-dimensional discretized equation for node pressure is stable. The optimum weights for infinitely long-stepped slider bearing are investigated and are certified that the optimum weight for a one-dimensional case is the optimum weight for a two-dimensional case too. It has been clarified that the stabilization method is more precise and economical than the exponential method. |
Databáze: |
OpenAIRE |
Externí odkaz: |
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