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  • Je řešena úloha proudění nenewtonovské kapaliny. Základní rovnice jsou odvozeny pro newtonovskou kapalinu a je přidán speciální konstitutivní vztah pro viskozitu. Prostorová diskretizace je vytvořena pomocí MKP. Algoritmus je vyzkoušen na jednoduchém osově symetrickém proudění v horizontální trubce a provedeno srovnání s newtonovským prouděním. Je prezentována aplikace na proudění synoviální kapaliny v totální kolenní náhradě. Model je zjednodušen na rovinný model je počítáno rozložení tlaku v synoviální kapalině během interakce stehenní a holenní kosti. (cs)
  • The problem of the non-Newtonian fluid flow is solved. The basic equations are derived based on the Newtonian-fluid flow but using special constitutive equation for the viscosity. The spatial discretization is done using the finite element method (FEM). The algorithm is tested on a simple axial-symmetric flow in a horizontal tube and comparison to Newtonian fluid is stated. Application for the synovial fluid flow modelling in the total knee replacement is presented. The model is simplified as a planar model and the pressure distribution due to the interaction between femur and tibia in the synovial fluid is computed.
  • The problem of the non-Newtonian fluid flow is solved. The basic equations are derived based on the Newtonian-fluid flow but using special constitutive equation for the viscosity. The spatial discretization is done using the finite element method (FEM). The algorithm is tested on a simple axial-symmetric flow in a horizontal tube and comparison to Newtonian fluid is stated. Application for the synovial fluid flow modelling in the total knee replacement is presented. The model is simplified as a planar model and the pressure distribution due to the interaction between femur and tibia in the synovial fluid is computed. (en)
Title
  • Modelling of non-Newtonian fluids
  • Modelling of non-Newtonian fluids (en)
  • Modelování nenewtonovských kapalin (cs)
skos:prefLabel
  • Modelling of non-Newtonian fluids
  • Modelling of non-Newtonian fluids (en)
  • Modelování nenewtonovských kapalin (cs)
skos:notation
  • RIV/49777513:23640/07:00500178!RIV09-MSM-23640___
http://linked.open...avai/riv/aktivita
http://linked.open...avai/riv/aktivity
  • Z(MSM4977751303)
http://linked.open...iv/cisloPeriodika
  • 1-3
http://linked.open...vai/riv/dodaniDat
http://linked.open...aciTvurceVysledku
http://linked.open.../riv/druhVysledku
http://linked.open...iv/duvernostUdaju
http://linked.open...titaPredkladatele
http://linked.open...dnocenehoVysledku
  • 434419
http://linked.open...ai/riv/idVysledku
  • RIV/49777513:23640/07:00500178
http://linked.open...riv/jazykVysledku
http://linked.open.../riv/klicovaSlova
  • Modelling; Fluid; Non-Newtonian; Application; Synovial (en)
http://linked.open.../riv/klicoveSlovo
http://linked.open...odStatuVydavatele
  • NL - Nizozemsko
http://linked.open...ontrolniKodProRIV
  • [717F806EF795]
http://linked.open...i/riv/nazevZdroje
  • Mathematics and Computers in Simulation
http://linked.open...in/vavai/riv/obor
http://linked.open...ichTvurcuVysledku
http://linked.open...cetTvurcuVysledku
http://linked.open...UplatneniVysledku
http://linked.open...v/svazekPeriodika
  • 76
http://linked.open...iv/tvurceVysledku
  • Hynčík, Luděk
  • Křen, Jiří
http://linked.open...n/vavai/riv/zamer
issn
  • 0378-4754
number of pages
http://localhost/t...ganizacniJednotka
  • 23640
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