Implicit fluid-structure coupling for simulation of cardiovascular problems Export

@article{citeulike:4255647, abstract = {A three-dimensional (3-D) transient solid-fluid coupling system has been developed in order to study cardiovascular systems and devices. The system utilized two commercial implicit solvers, which exchanged boundary parameters from separate meshes over a common interface. Facility was made for the spatial interpolation of these exchange parameters so that the solid and fluid domain meshes need not have similar density or topology. Stability algorithms were added to the iterative coupling process, as were algorithms to smooth or entirely remesh the fluid domain interior subject to the deformations imposed at the solid-fluid interface. Several application scenarios were undertaken, whereby simulation results could be compared to either analytical or detailed experimental data. It was hoped they would also offer further insight into the operation of a number of clinical devices. The results of these comparisons show that the simulation of complex cardiac systems, with non-linear solid-fluid interactions, can now be achieved with sufficient accuracy to be of significant benefit to manufacturers. Copyright {\copyright} 2002 John Wiley \& Sons, Ltd.}, address = {Department of Medical Physics and Clinical Engineering, University of Sheffield, Royal Hallamshire Hospital, Glossop Road, Sheffield S10 2JF, U.K.; AEA Technology Engineering Software, Building 8.19 Harwell, Didcot, Oxon. OX11 OQJ, U.K.}, author = {Penrose, J. M. T. and Staples, C. J.}, citeulike-article-id = {4255647}, citeulike-linkout-0 = {http://dx.doi.org/10.1002/fld.306}, citeulike-linkout-1 = {http://www3.interscience.wiley.com/cgi-bin/abstract/98517827/ABSTRACT}, doi = {10.1002/fld.306}, journal = {International Journal for Numerical Methods in Fluids}, keywords = {fsi}, number = {3-4}, pages = {467--478}, posted-at = {2009-04-02 11:12:09}, priority = {2}, title = {Implicit fluid-structure coupling for simulation of cardiovascular problems}, url = {http://dx.doi.org/10.1002/fld.306}, volume = {40}, year = {2002} }

TY - JOUR ID - citeulike:4255647 L3 - citeulike-article-id:4255647 N2 - A three-dimensional (3-D) transient solid-fluid coupling system has been developed in order to study cardiovascular systems and devices. The system utilized two commercial implicit solvers, which exchanged boundary parameters from separate meshes over a common interface. Facility was made for the spatial interpolation of these exchange parameters so that the solid and fluid domain meshes need not have similar density or topology. Stability algorithms were added to the iterative coupling process, as were algorithms to smooth or entirely remesh the fluid domain interior subject to the deformations imposed at the solid-fluid interface. Several application scenarios were undertaken, whereby simulation results could be compared to either analytical or detailed experimental data. It was hoped they would also offer further insight into the operation of a number of clinical devices. The results of these comparisons show that the simulation of complex cardiac systems, with non-linear solid-fluid interactions, can now be achieved with sufficient accuracy to be of significant benefit to manufacturers. Copyright © 2002 John Wiley & Sons, Ltd. IS - 3-4 JF - International Journal for Numerical Methods in Fluids AD - Department of Medical Physics and Clinical Engineering, University of Sheffield, Royal Hallamshire Hospital, Glossop Road, Sheffield S10 2JF, U.K.; AEA Technology Engineering Software, Building 8.19 Harwell, Didcot, Oxon. OX11 OQJ, U.K. EP - 478 TI - Implicit fluid-structure coupling for simulation of cardiovascular problems VL - 40 SP - 467 KW - fsi AU - Penrose, JMT AU - Staples, CJ PY - 2002/// UR - http://dx.doi.org/10.1002/fld.306 ER -