提出了一种轴向移动喷嘴叶片可变几何截面增压器的新结构方案。
A new kind of axially movable vane turbocharger was presented, and its structure was investigated.
可通用的耐磨衬板，可翻转的搅拌叶片。注水喷嘴分布在环形水管上，检查孔方便检查和维修。
Interchangeable wear resistance linings, Reversible mixing blades, Water distribution ring with spray nozzles, Inspection covers for easy cleaning and maintenance.
结果表明：增压器喷嘴环和涡轮叶片流通面积减少是涡轮增压器喘振的主要原因。
The results show that the reason why surge happened is that flow area of nozzle ring and blade was decreased.
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