Analysis of Two Surfaces in line contact under TEHL with Non-Newtonian Lubricants
This paper presents the static characteristics of two surfaces in line contact under TEHL with nonNewtonian lubricant. Modified Reynolds equation, elastic equation and energy equation were formulated to obtain the model. The model was simulated based on numerical method by using Newton-Raphson and multigrid multilevel techniques. The static characteristics of the two surfaces in line contact under TEHL such as film pressure, film thickness and film temperature profiles in the contact region were examined at various loads, speeds, roller radius and elastic modulus respectively. The results showed the significant effect of load, elastic modulus and surface velocity on the TEHL for machine element operated at severe conditions.
TEHL Non-Newtonian lubricant Modified Reynolds equation elastic equation energy equation finite difference method with multigrid multilevel technique
Rattapasakorn Sountaree Mongkolwongrojn Mongkol
Department of Mechanical Engineering King Mongkuts Institute of Technology Ladkrabang, Bangkok 10520, THAILAND
国际会议
大连
英文
736-742
2011-10-19(万方平台首次上网日期,不代表论文的发表时间)