Wei Li
Emory University
6 Papers
42 Citations
Wei Li is an academic researcher from Emory University. The author has contributed to research in topics: Turbulence & Drag. The author has an hindex of 4, co-authored 6 publications.
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Papers
Polymer induced drag reduction in exact coherent structures of plane Poiseuille flow
Wei Li,Michael D. Graham +1 more
TL;DR: In this article, the effect of viscoelasticity on velocity field and polymer stress field along some experimental paths was examined, which represent different flow behaviors as Re (and Wi) increases.
Nonlinear traveling waves as a framework for understanding turbulent drag reduction
Wei Li,Li Xi,Michael D. Graham +2 more
TL;DR: In this paper, the effect of polymer additives on the "exact coherent states" (ECS), in the plane Poiseuille geometry, was studied and several key aspects of the turbulent drag reduction phenomenon were found, including: delay in transition to turbulence; drag reduction onset threshold; diameter and concentration effects.
33
Angiogenic growth factors augment K–Cl cotransporter expression in erythroid cells via hypoxia-inducible factor-1α
Caryn S. Gonsalves,Scott Crable,Sharat Chandra,Wei Li,Vijay K. Kalra,Clinton H. Joiner,Clinton H. Joiner +6 more
TL;DR: These studies show that VEGF and PlGF regulate transcription of KCC3b and KCC4 in erythroid cells via activation of HIF‐1α, independent of hypoxia, which provides novel therapeutic targets for regulation of cell volume in RBC precursors, and thus, amelioration of dehydration in R BCs in sickle cell disease.
6
Vessel Geometry Interacts with Red Blood Cell Stiffness to Promote Endothelial Dysfunction in Sickle Cell Disease
Yichen Wang,Yichen Wang,Robert G. Mannino,Robert G. Mannino,David R. Myers,David R. Myers,Wei Li,Clinton H. Joiner,Wilbur A. Lam,Wilbur A. Lam +9 more
TL;DR: A simple "do-it-yourself" perfusable vasculature model that incorporates a confluent endothelial cell monolayer along the channel lumen and recapitulates complex vascular geometries such as curvature is developed that can be cultured with human aortic endothelial cells (HAECs).
4
Stiff Erythrocyte Subpopulations Biomechanically Induce Endothelial Inflammation in Sickle Cell Disease
Christina Caruso,Xiao Zhang,Yumiko Sakurai,Wei Li,Meredith E. Fay,Marcus A. Carden,David R. Myers,David R. Myers,Robert G. Mannino,Robert G. Mannino,Clinton H. Joiner,Michael D. Graham,Wilbur A. Lam,Wilbur A. Lam +13 more
TL;DR: It is hypothesized that purely physical interactions - akin to "scratches" or collisions - between endothelial cells and stiff SCD RBCs breaking through the cell-free layer are sufficient to cause endothelial inflammation in the absence of adhesion or vaso-occlusion.