Forced response excitation due to the stator vanes of two and three compressor stages away

T Miura, N Sakai, N Kanazawa… - … of Engineering for …, 2021 - asmedigitalcollection.asme.org
State-of-the-art axial compressors of gas turbines employed in power generation plants and
aero engines should have both high efficiency and small footprint. Thus, compressors are …

Evaluating flow-added damping on a hydrofoil by combining vibro-acoustics and doublet-lattice panel analyses

D Lamoureux, C Audefroy, OT Labzour, S Houde… - Flow, 2024 - cambridge.org
Hydroelectric turbine designers need to know the damping coefficient of a turbine blade to
assess its longevity. Damping is difficult to simulate numerically. Current flow-added …

Forced Response Excitation of a Compressor Stator Owing to Shock Wave Induced by Adjacent Rotor Blade

T Miura, N Sakai, N Kanazawa… - … Expo: Power for …, 2021 - asmedigitalcollection.asme.org
The accurate prediction of high cycle fatigue (HCF) is becoming one of the key technologies
in the design process of state-of-the-art axial compressors. If they are not properly designed …

Accurate and efficient analysis of dynamic runner stresses considering hydrodynamic damping effects

B Hübner, J Koutnik - IOP Conference Series: Earth and …, 2021 - iopscience.iop.org
Safe and reliable dynamic designs of Francis and pump turbine runners require an accurate
and efficient prediction of the dynamic response during operation including dynamic …

[PDF][PDF] ターボ圧縮機で発生する流体関連振動の高精度予測手法に関する研究

三浦聡允 - 2022 - catalog.lib.kyushu-u.ac.jp
発電, Oil&Gas, 航空業界においては, 大容量の流体エネルギーを比較的小型機械で取扱うことが
できるターボ圧縮機が幅広く利用されている. これらの圧縮機は, 20 世紀後半の材料強度や熱流体 …