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Congratulations cowski on being selected by the Eng-Tips community for having the most helpful posts in the forums last week. Way to Go!
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5.45th order
Trisha26, I think you might want to post some additional information such as where the transducer is mounted, transducer type, some explaination of the type of vechicle and how the data is being taken. What are your concerns? Vibration level too high, this frequency is usually not observed...- Zackman
- Post #2
- Forum: Mechanical Acoustics/Vibration engineering
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Calculating half frequency whirl ?
I've read your posts and the linked to article, please help me understand a little better. My apologies if I'm regressing this thread. I've always thought that whirl could not occur at frequencies of 0.5X and above without some type of outside motivational force such as injection of...- Zackman
- Post #11
- Forum: Mechanical Acoustics/Vibration engineering
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What is the best practice for Field balancing over hung rotors?
Bill gave some good advice but an overhung rotor, operating within the first lateral mode should respond very well to a single plane weight placement. Given your brief discription of the machine, I would assume that this machine operates below the first lateral resonance (critical). Typically...- Zackman
- Post #10
- Forum: Mechanical Acoustics/Vibration engineering
