Research Article

Identification of Viscoelastic Constitutive Parameters of a Cell Based on Fluid-Structure Coupled Finite Element Model and Experiment

Table 1

Convergence analysis of 2D fluid meshes density.

ā€‰Analytical solutionCoarse meshesGeneral meshesFine meshes
Numerical solutionErrorNumerical solutionErrorNumerical solutionError

Max shear stress (Pa)1.9643E-011.8990E-01-3.32%1.9320E-01-1.64%1.9480E-01-0.83%
Max flow rate
(mm/s)
2.0776E-022.0780E-020.02%2.0780E-020.02%2.0780E-020.02%
volume metric
(mm3/s)
7.6179E-067.6094E-06-0.11%7.6158E-06-0.03%7.6174E-06-0.01%