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Multiscale Angiogenesis Modeling Using Mixed Finite Element Methods

Multiscale Modeling & Simulation, 2005
In this paper, we present a deterministic two-scale tissue-cellular approach for modeling growth factor-induced angiogenesis. The bioreaction-diffusion of chemotactic growth factors (CGF) is modeled at a tissue scale, whereas cell proliferation, capillary extension, branching, and anastomosis are modeled at a cellular scale.
Shuyu Sun   +3 more
openaire   +1 more source

Towards Canopy parameterization for Multiscale Finite Element Method

2022
<p>Canopies represent sub-grid scale features in earth system models and interact as such with the large-scale processes resolved numerically. The canopy is implemented with a viscosity approach, resembling a roughness parameterization. However, the idea is that high viscosity is applied locally to an obstacle area whereas free spaces are
Heena Patel, Konrad Simon, Jörn Behrens
openaire   +1 more source

Validation of the multiscale mixed finite‐element method

International Journal for Numerical Methods in Fluids, 2014
SUMMARYSubsurface reservoirs generally have a complex description in terms of both geometry and geology. This poses a continuing challenge in modeling and simulation of petroleum reservoirs owing to variations of static and dynamic properties at different length scales.
Mayur Pal   +3 more
openaire   +1 more source

Least-squares mixed generalized multiscale finite element method

Computer Methods in Applied Mechanics and Engineering, 2016
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Chen, Fuchen, Chung, Eric, Jiang, Lijian
openaire   +2 more sources

Heterogeneous Multiscale Methods with Quadrilateral Finite Elements

2007
The Heterogeneous Multiscale Method (HMM) applied to elliptic homogenization problems has been analyzed for simplicial elements in [E, Ming, Zhang, J. Amer. Math. Soc. 18, pp. 121-156, 2005] and [Abdulle, SIAM, Multiscale Model. Simul., Vol. 4, No 2, pp.195–220, 2005.].
openaire   +1 more source

Multiscale geomechanical modeling under finite strains using finite element method

Continuum Mechanics and Thermodynamics, 2022
Maxim Yakovlev, Dmitry Konovalov
openaire   +1 more source

A Generalized Finite Element Method for Multiscale Simulations

2012
Abstract : This report focuses on recent advances of the Generalized Finite Element Method (GFEM) for multiscale simulations. This method is based on the solution of interdependent global and local scale problems, and can be applied to a broad class of multiscale problems of relevance to the United States Air Force.
openaire   +1 more source

Data-driven multiscale finite element method: From concurrence to separation

Computer Methods in Applied Mechanics and Engineering, 2020
Rui Xu, Jie Yang, Qun Huang
exaly  

Constraint Energy Minimizing Generalized Multiscale Finite Element Method

Computer Methods in Applied Mechanics and Engineering, 2018
Yalchin Efendiev   +2 more
exaly  

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