The relationship between unsteady flow and blade loading distributions is very important in the design of turbomachinery.
叶轮机内部非定常流动与叶片表面负荷分布之间的关系对于叶轮机的设计非常重要。
Finally, an important combination parameter was put forward to reflect the overall influence of blade loading and tip clearance distribution on the tip leakage mixing loss.
最后提出一个重要的组合参数，反映了叶片尖部载荷和叶尖间隙的流向分布对叶尖泄漏掺混损失的综合影响。
It is shown that the blade bow, twist and leading edge sweep are effective in adjusting the loading distribution on the blade surface.
分析结果表明，叶轮机叶片的弯扭和前缘掠形对叶片的负荷分布有重要的调节作用。
The effects of turbomachinery blade bow and sweep on aerodynamic loading distribution of the blade are investigated.
研究叶轮机叶片的弯扭及掠形等因素对叶片气动负荷分布的影响。
Thus, the aerodynamic performance of stage is im-proved obviously, the profile loss decreases through using the "after loading" blade.
优化的“后部加载”叶型明显提高了气动性能，降低了叶型能量损失。
The contrast of new designed blade with the original one is made in the design of free vortex flow combining with aft-loading profile.
在自由涡与后加载叶型相结合的设计中，对新设计与原设计进行了对比。
There iss strong vibration in the draft tube of a Francis turbine or axial flow fixed blade propeller hydraulic turbine when the turbine is running on part loading.
混流和轴流定浆式水轮机在部分负荷下运行时，尾水管中常出现较为强烈的振动。
Through the computation and analysis of unsteady aerodynamic forces loading on the cascades and aerodynamic work, the probability of blade flutter is predicted through the energy method.
通过对叶片表面非定常气动力及其所做非定常气动功的计算分析，采用能量法对叶片颤振与否进行预估判断。
Through the computation and analysis of unsteady aerodynamic forces loading on the cascades and aerodynamic work, the probability of blade flutter is predicted through the energy method.
通过对叶片表面非定常气动力及其所做非定常气动功的计算分析，采用能量法对叶片颤振与否进行预估判断。
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