Results 231 to 240 of about 1,153,963 (287)

Robust Interpretation of Electrochemical Impedance Spectra Using Numerical Complex Analysis. [PDF]

open access: yesACS Meas Sci Au
George JD   +11 more
europepmc   +1 more source

Numerical Approximation of Hysteresis Problems

IMA Journal of Numerical Analysis, 1985
The considered equations are of the form \(\partial (u+w)/\partial t+Au=f\); \(\partial u/\partial t+Au+w=f\) where A is an elliptic operator and f a datum, suitable initial and boundary conditions having to be provided. Hysteresis relations \(u\mapsto w\) are represented by means of continuous or (multivalued) discontinuous Volterra functionals ...
C. Verdi, Visintin, Augusto
openaire   +3 more sources

Asymptotically Consistent Numerical Approximation of Hemolysis

Journal of Biomechanical Engineering, 2006
In a previous communication, we have proposed a numerical framework for the prediction of in vitro hemolysis indices in the preselection and optimization of medical devices. This numerical methodology is based on a novel interpretation of Giersiepen-Wurzinger blood damage correlation as a volume integration of a damage function over the computational ...
Marie-Isabelle, Farinas   +3 more
openaire   +2 more sources

Fast Three‐dimensional Numerical Hemolysis Approximation

Artificial Organs, 2004
Abstract:  The in vivo implantation of a mechanical device contributes to hemodynamic disturbances, which are responsible for damage to the membranes of red blood cells that in turn can lead to their rupture (hemolysis). It is important to ascertain at the design stage of such mechanical devices that they are innocuous to blood.
André, Garon, Marie-Isabelle, Farinas
openaire   +2 more sources

Approximate and Numerical Approaches

2009
AbstractThis chapter considers several approximate methods developed to calculate the Casimir energy and force for nontrivial geometries, where the separation of variables is not possible. One of these methods is the multiple-reflection expansion. This allows an iterative calculation of the corresponding Green's function.
M. Bordag   +3 more
openaire   +1 more source

Applications and Numerical Approximation

2017
In this chapter we present applications of the chaos expansion method in optimal control and stochastic partial differential equations. In particular, we consider the stochastic linear quadratic optimal control problem where the state equation is given by a stochastic differential equation of the Ito-Skorokhod type with different forms of noise ...
Tijana Levajković, Hermann Mena
openaire   +1 more source

Dynamics of numerical approximations

Applied Mathematics and Computation, 1998
The perturbation of hyperbolic invariant sets of dynamical systems are studied when the system is approximated numerically. A result by \textit{B. Fiedler} and \textit{J. Scheurle} [Discretization of homoclinic orbits \dots, Mem. Am. Math. Soc. 570, 79p.
openaire   +1 more source

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