In an unshrouded high-pressure turbine, tip leakage flow causes a loss of efficiency. The
loss mechanisms of tip leakage flow were investigated mostly with steady uniform incoming …

In turbines, secondary vortices and tip leakage vortices form in the blade passage and
interact with each other. In order to understand the flow physics of this vortices interaction …

In fluid machineries, the flow energy dissipates by transforming into internal energy which
performs as the temperature changes. The flow-induced noise is another form that flow …

Centrifugal impeller is usually designed for water pumping. Fluid get energy from impeller
but also lose energy when passing through it. To improve the efficiency and have a better …

立式离心泵反转可作能量回收, 利用水力机械的可逆性, 实现电网的调节和碳排放的降低.
泵工况与水轮机工况运行存在差异, 是反转能量回收需要明确的一点. 本文旨在模型实验的基础 …

In an unshrouded high-pressure turbine, tip leakage flow results in a loss of efficiency. In this
paper, the aerodynamic performance of the tip leakage flow is investigated in a turbine stage …

Improving turbomachinery efficiency today is directly related to quantifying and reducing the
various sources of losses. Of these, the wake mixing loss, resulting from wakes produced by …

In an unshrouded high-pressure turbine, tip leakage flow causes a loss of efficiency. The
loss mechanisms of tip leakage flow were investigated mostly with steady incoming flows in …

초 록일반적으로 다단 축류압축기는 부분 부하 조건에서 충분한 운전영역을 확보하기 위해
가변안내깃을이용한다. 본 연구에서의 해석대상인 다단 축류압축기는 입구에서의 안내깃과 …

초 록일반적으로 다단 축류압축기는 부분 부하 조건에서 충분한 운전영역을 확보하기 위해
가변정익을 이용한다. 본 연구에서의 해석대상인 다단 축류압축기는 입구에서의 안내깃과 함께 …