Lift coefficient -- CFD Online Discussion Forums

October 11, 2016, 23:38	Lift coefficient	#1
ong khi New Member Join Date: Jul 2016 Posts: 11 Rep Power: 9	Hi, i need help with my final year project. i am simulating the transient flow condition around a sepak takraw ball, anyone has any idea why my graph of lift coefficients is showing a weird trend (as attached below)? one complete rotation of the ball takes approximately 0.06s. Thanks in advance and any help is very much appreciated!lift.jpg 9326466018 likes this.

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