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Keywords: force coefficients
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Journal Articles
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. April 2023, 145(4): 041012.
Paper No: GTP-22-1403
Published Online: December 13, 2022
... equals (1) − F SFD = K z + C z ˙   + M z ¨ where K, C, and M are stiffness, damping, and added mass force coefficients, respectively; and z ( t )  = [ x,y ] T denotes the instantaneous journal center displacement. SFDs cannot produce a static force 1 , hence K∼0...