[PDF] Top 20 Simulating the dynamics of inextensible vesicles by the penalty immersed boundary method

... that, the case of / ¼ 0 (first row) shows the motion of a single component vesicle which has a constant concentration / ¼ 0 all the ...time. The concentration of the ... See full document

... validated the method by simulating the motion of a single vesicle both in a shear flow and in a quiescent ...that the vesicle in a simple shear flow undergoes a ... See full document

... connect the particle surface-velocity with the particle surface force F through the use of a virtual particle to regularize the particle’s rigid motion ...[9]. The advantage ... See full document

... simple immersed boundary method to simulate the dynamics of three-dimensional axisymmetric inextensible vesicles in Navier–Stokes ...Instead of introducing a ... See full document

... For the present implementation, the overall algorithm is matrix-free and takes a linearithmic ...utilize the FFT-based Poisson and modified Helmholtz solvers to compute the inverse of ... See full document

... are the other variables. The numerical results for all variables in Table 1 show clean first-order accuracy due to the explicit treatment of the polymer stress term ∇ · σ of ... See full document

... series of numerical tests for three-dimensional vesicle simulations in fluid ...begin by checking the rate of convergence of the developed scheme for the computation ... See full document

... Immersed boundary method Oldroyd-B fluid a b s t r a c t We extend the penalty immersed boundary (pIB) method to investigate the interaction between circular ... See full document

... an immersed boundary (IB) method for simulating the inter- facial flows with insoluble surfactant in three dimensions is ...where the surfactant exists only along the ... See full document

... discretized by standard centered difference schemes on a staggered grid, and the interactions between the interface and parti- cle and the fluid are discretized using discrete delta function as ... See full document

... scan the triangles representing internal boundary surface to check the lengths of the edges of each ...Let the end points of an edge of a triangle be X 1 and ... See full document

... length of the internal boundary. We have validated the method by checking that the von Neumann relation is well satisfied, except when the assumptions under which ... See full document

... on the two-dimensional immersed boundary method for interfacial flows with insoluble surfactant to the case of three-dimensional axisymmetric interfacial ...Although the ... See full document

... coupled immersed boundary (IB) and immersed interface method (IIM) to simulate the electrodeformation and electrohydrodynamics of a vesicle in Navier–Stokes leaky dielectric ... See full document

... semi-implicit boundary forcing approach, where the updated stretching factor is used in the forcing term so that the developed backward Euler and Crank-Nicholson schemes are unconditionally ... See full document

... . The critical filling fraction for the TT to TB transition versus the reduced ...study the dy- namics of a lipid membrane encapsulating some cellular ...consists of a lipid ... See full document

... mixture of Eulerian and Lagrangian variables, where the solid boundary is represented by discrete Lagrangian markers embedding in and exerting forces to the Eulerian fluid ...on ... See full document

... Department of Mathematics and Statistics, York University, Toronto, Ontario, Canada M3J ...an immersed boundary method for simulating moving contact lines with ...surfactant. The ... See full document

... Since the Voronoi network as an initial configuration of a foam is composed of a set of straight lines, we relax the initial bubble network to obtain a more realistic shape of a ... See full document

... hybrid immersed boundary (IB) and immersed interface method (IIM) to simulate the dynamics of a drop under an electric field in Navier–Stokes ...Within the leaky ... See full document