作者: Andrey Svitenkov , Ivan Pavlov , Sergey Chivilikhin
DOI: 10.1016/J.PROCS.2018.08.272
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摘要: Abstract One-dimensional approaches of blood flow are widespread in studies human circulatory system and provide sufficient accuracy for considerable part practical applications. Here we present a model agent propagation processes one-dimensional approach. We believe that such progress will additionally expands application area simulations. The main feature suggested is account uneven concentration cross section vessel. includes two equations average concertation parameter distribution section. Simple estimation shows phenomenon related with presented arterial 10-5 m2/s or less order magnitude diffusion coefficient. demonstrate dynamics by examples strain artery constant velocity field hi-detailed cerebral system. Comparing results simulations pattern contrast during X-ray angiography notice qualitatively correct behavior the model.