摘要
气体端面密封属于非接触机械密封,密封操作的稳定性和可靠性与其动力学特性密切相关,螺旋槽气体端面密封动力学研究一直是该领域研究的热点和难点。综述了国内外气体端面密封动力学的理论及实验研究的发展历程、现状,指出低速气体端面密封动力学方面的理论研究和实验研究将是密封动力学研究的一个重点和方向。
Dry gas seal is a non-contacting mechanical seal. The operating stability and reliability is close relation to the seal dynamics. Spiral grooves gas face seal dynamics is an important and difficult research area since the early 1960' s. The development of the theory analysis method and experimental skills on the seal dynamics about the spiral grooves gas face seal was introduced. It is pointed out that the theory analysis and experimental research of low speed seal dynamics is the development direction.
出处
《润滑与密封》
CAS
CSCD
北大核心
2006年第5期178-182,191,共6页
Lubrication Engineering
基金
云南省自然科学基金资助项目(2003E0022M)
云南省教育厅教学科研学术带头人人才项目资助