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Keywords: natural frequency
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Journal Articles
Publisher: ASME
Article Type: Technical Briefs
J. Eng. Gas Turbines Power. September 2010, 132(9): 094501.
Published Online: June 17, 2010
... boundary condition and ordinary 2D axis symmetric finite elements are generated to mesh the rotor. The first three orders of natural frequencies calculated by FEM are 19.707 Hz, 67.639 Hz, and 123.182 Hz, respectively. A modal test is also carried out for the real rotor, that is, it is tested when...