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Keywords: Q criterion
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Journal Articles

Investigation of Relationship Between Flow Structures and Drag Forces on Microfin Enhanced Surfaces Using Large Eddy Simulations

Puxuan Li, Matthew Campbell, Ning Zhang, Steve J. Eckels
Journal: Journal of Fluids Engineering
Article Type: Research-Article
J. Fluids Eng. October 2022, 144(10): 101207.
Paper No: FE-22-1102
DOI: https://doi.org/10.1115/1.4054425
Published Online: May 19, 2022
... Corresponding author. e-mail:  puxuanli@ksu.edu e-mail:  mcampbell@ksu.edu e-mail:  nzhang@mcneese.edu e-mail:  eckels@ksu.edu 22 02 2022 18 04 2022 19 05 2022 micro-fins flow structures drag large eddy simulation (LES) Q criterion Internally enhanced surfaces...
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Topics: Drag (Fluid dynamics), Flow (Dynamics), Form drag
Journal Articles

Experimental Investigation of the Evolution and Head-On Collision of Elliptic Vortex Rings

Bin Chen, Zhiwei Wang, Guojie Li, Yechun Wang
Journal: Journal of Fluids Engineering
Article Type: Research-Article
J. Fluids Eng. March 2016, 138(3): 031203.
Paper No: FE-14-1095
DOI: https://doi.org/10.1115/1.4031598
Published Online: October 14, 2015
... September 5, 2015; published online October 14, 2015. Assoc. Editor: Peter Vorobieff. 25 02 2014 05 09 2015 elliptic vortex ring head-on collision flow visualization PIV Q criterion Vortex rings are fundamentally important in the area of fluid mechanics due...
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Topics: Collisions (Physics), Pistons, Vortices, Flow (Dynamics)