Zobrazeno 1 - 10
of 22
pro vyhledávání: '"Kris Dumont"'
Autor:
Danny, Bluestein, Kris, Dumont, Matthieu, De Beule, John, Ricotta, Paul, Impellizzeri, Benedict, Verhegghe, Pascal, Verdonck
Publikováno v:
Computer Methods in Biomechanics and Biomedical Engineering. 12:73-81
Recent numerical studies of abdominal aortic aneurysm (AAA) suggest that intraluminal thrombus (ILT) may reduce the stress loading on the aneurysmal wall. Detailed fluid structure interaction (FSI) in the presence and absence of ILT may help predict
Publikováno v:
Journal of Computational and Applied Mathematics. 215:602-609
A new method for the calculation of fluid-structure interaction (FSI) of highly flexible bodies is presented. This innovative algorithm demonstrates the strong coupling of a commercial computational fluid dynamics code with an in-house coded structur
Publikováno v:
The International Journal of Artificial Organs. 30:640-648
The aim of this study was to validate the 2D computational fluid dynamics (CFD) results of a moving heart valve based on a fluid-structure interaction (FSI) algorithm with experimental measurements. Firstly, a pulsatile laminar flow through a monolea
Autor:
Rado Kaminsky, Pascal Verdonck, Danny Bluestein, Jan Vierendeels, Guido Van Nooten, Kris Dumont
Publikováno v:
Journal of Biomechanical Engineering. 129:558-565
The hemodynamic and the thrombogenic performance of two commercially available bileaflet mechanical heart valves (MHVs)—the ATS Open Pivot Valve (ATS) and the St. Jude Regent Valve (SJM), was compared using a state of the art computational fluid dy
Autor:
K Narine, Guido Van Nooten, Homayoun Jalali, Katarzyna Kramm, Pascal Verdonck, Kris Dumont, Patrick Segers, Lisa Sparks
Publikováno v:
Artificial Organs. 30:432-439
We evaluated the hydrodynamic performance of kangaroo aortic valve matrices (KMs) (19, 21, and 23 mm), as potential scaffolds in tissue valve engineering using a pulsatile left heart model at low and high cardiac outputs (COs) and heart rates (HRs) o
Publikováno v:
Computer methods in biomechanics and biomedical engineering, 7(3), 139-146
Computer Methods in Biomechanics and Biomedical Engineering, 7(3), 139-146. Informa Healthcare
Computer Methods in Biomechanics and Biomedical Engineering, 7(3), 139-146. Informa Healthcare
Simulations of coupled problems such as fluid-structure interaction (FSI) are becoming more and more important for engineering purposes. This is particularly true when modeling the aortic valve, where the FSI between the blood and the valve determine
Publikováno v:
Artificial Organs. 26:872-878
Previous in vitro testing (mainly in aortic position) and clinical experience (often based on Doppler echocardiographic observations) demonstrated an excellent hemodynamic behavior of the On-X valve. However, integrative studies including simultaneou
Publikováno v:
Europe PubMed Central
The aim of this study was to perform combined hydrodynamic and Doppler echocardiographic tests of the Omnicarbon 21 mm cardiac valve in aortic position in our Pulse Duplicator System for simultaneous assessment of valve performance and valve leakage
Autor:
Pascal Verdonck, Kris Dumont
Publikováno v:
Technology and health care : official journal of the European Society for Engineering and Medicine. 19(3)
A fluid is a medium which deforms, or undergoes motion, continuously under the action of a shearing stress and includes liquids and gases. Applying biofluid mechanics to the cardiovascular system requires knowledge of anatomy and geometry, pressure d
Autor:
Pascal, Verdonck, Kris, Dumont
Publikováno v:
Studies in health technology and informatics. 152
A fluid is a medium which deforms, or undergoes motion, continuously under the action of a shearing stress and includes liquids and gases. Applying biofluid mechanics to the cardiovascular system requires knowledge of anatomy and geometry, pressure d