180 likes | 353 Views
Finding curvature; Methods, problems and solutions. Mmac meeting June 28th, 2012 Amin Ahmadi Joneidi. Finding curvature; Methods, problems and solutions. Energy and force terms. Ca, Capillary number. H, Mean curvature. K, Gaussian curvature. ζ , Lagrangian multiplier.
E N D
Finding curvature;Methods, problems and solutions Mmac meeting June 28th, 2012 Amin Ahmadi Joneidi
Energy and force terms Ca, Capillary number H, Mean curvature K, Gaussian curvature ζ, Lagrangian multiplier Stress jump across the membrane of the RBC Stress jump across the membrane of the drop
Interface definition H = 2
Curvature finding Contour integration method Loewenberg and Hinch (1996)
Validation n = 6 El. Number = 720 2.2838 For 12 special nodes H = For remained nodes
Validation n = 10 El. Number = 2000 2.2891 For 12 special nodes H = For remained nodes
Validation n = 12 El. Number = 2880 2.2899 For 12 special nodes H = For remained nodes
Curvature finding Parabola fitting method - Zinchenko et al. (1997)
Curvature finding using contour integration method Curvature finding using Parabola fitting method