blade tip seal

基本解释

Seal coating sprayed is currently used to adjust the gap between the blade tip and engine casing and improve engine efficiency.
采用喷涂封严涂层的方法调整叶片端部与发动机涡轮机壳之间的间隙以提高发动机效率。
Steam exciting force mainly comes from blade-tip clearance excitation force, steam seal excitation force, and static steam force.
机组汽流激振力主要来自于叶顶间隙激振力，汽封汽流激振力及作用在转子上的静态蒸汽力。
The paper introduced typical structure of the close clearance seals for blade tip seals in modern aero-turbine and the research progress of gas film seal for gas turbine.
本文介绍航空燃气轮机转子叶尖“紧间隙”密封的典型结构型式现状，转子内流系统应用气膜密封的有关研究进展。