Zobrazeno 1 - 10
of 42
pro vyhledávání: '"X. YUN XU"'
Publikováno v:
Modelling and Simulation
In the present study, a fluid-wall model was developed to simulate arterial mass transport of macromolecules in atherosclerosis-prone arteries. To incorporate time-dependent transport processes in the arterial wall, two time-averaged numerical proced
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2c4bf5dd1ae7847e84ae0c0db2f792da
http://www.intechopen.com/articles/show/title/computational_modelling_of_mass_transport_in_large_arteries
http://www.intechopen.com/articles/show/title/computational_modelling_of_mass_transport_in_large_arteries
Publikováno v:
Journal of Magnetic Resonance Imaging. 34:634-644
Purpose: To evaluate the feasibility of using un-gated, real-time MRI for venous blood velocity mapping in the calf, comparing an interleaved spiral k-space sequence (ISP) against a standard segmented gradient echo sequence (GRE). Materials and Metho
Publikováno v:
Science in China Series B: Chemistry. 52:1063-1079
Accurate prediction of the evolution of particle size distribution is critical to determining the dynamic flow structure of a disperse phase system. A population balance equation (PBE), a non-linear hyperbolic equation of the number density function,
Autor:
Guang-Zhong Yang, Darrel P. Francis, Nearchos Hadjiloizou, Simon A. McG. Thom, Jamil Mayet, Alun D. Hughes, A Wright, Justin E. Davies, Ryo Torii, X. Yun Xu, Andrew W. Dowsey, Nigel B. Wood
Publikováno v:
Communications in Numerical Methods in Engineering. 25:565-580
Coupled fluid–structure interaction (FSI) analysis of the human right coronary artery (RCA) has been carried out to investigate the effects of wall compliance on coronary hemodynamics. A 3-D model of a stenosed RCA was reconstructed based on multis
Autor:
Nearchos Hadjiloizou, Guang-Zhong Yang, Darrel P. Francis, Simon Thom, Alun D. Hughes, Andrew W. Dowsey, Justin E. Davies, Nigel B. Wood, Ryo Torii, Andrew Wright, X. Yun Xu, Jamil Mayet
Publikováno v:
American Journal of Physiology-Heart and Circulatory Physiology. 296:H765-H776
The effects of changes in flow velocity waveform and arterial geometry before and after percutaneous coronary intervention (PCI) in the right coronary artery (RCA) were investigated using computational fluid dynamics. An RCA from a patient with a ste
Publikováno v:
Science in China Series B: Chemistry. 52:241-248
A new method for the solution of population balance equations (PBE) describing the micro-processes such as nucleation, growth, aggregation of particle swarms in a multiphase system is proposed. The method is based on the fixed pivot moment and allows
Publikováno v:
AIChE Journal. 54:2872-2887
Quadrature method of moments (QMOM) and direct quadrature method of moments (DQMOM) for population balance equations (PBE) have been shown to be accurate and computationally efficient for isotropic systems or when used with computational fluid dynami
Solution of population balance equation using quadrature method of moments with an adjustable factor
Publikováno v:
Chemical Engineering Science. 62:5897-5911
For description of dispersed phases in many practical applications, population balance equations (PBE) of entities under investigation are coupled with the thermo-fluid dynamics of the surrounding fluid. Hence, solution of PBE needs to be implemented
Publikováno v:
Annals of Biomedical Engineering. 35:1782-1790
The accumulation of low-density lipoprotein (LDL) is one of the important factors in atherogenesis. Two different time scales may influence LDL transport in vivo: (1) LDL transport is coupled to blood flow with a pulse cycle of around 1 s in humans;
Publikováno v:
American Journal of Physiology-Heart and Circulatory Physiology. 292:H3148-H3157
The accumulation of low-density lipoprotein (LDL) is recognized as one of the main contributors in atherogenesis. Mathematical models have been constructed to simulate mass transport in large arteries and the consequent lipid accumulation in the arte