Vibration of pump shaft is damped at impeller--where vibration-induced deflections are greatest--by shroud and seal. Damping reduces vibrational motion of shaft at bearings and load shaft places on them. Flow through clearance channel absorbs vibration energy.
Damping Vibration at an Impeller
NASA Tech Briefs ; 6 , 3
1982-12-01
Miscellaneous
No indication
English
Experimental Study on Impeller Blade Vibration During Resonance-Part II: Blade Damping
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