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Modeling Skull Electrical Properties

Accurate representations and measurements of skull electrical conductivity are essential in developing appropriate forward models for applications such as inverse EEG or Electrical Impedance Tomography of the head. Because of its layered structure, it is often assumed that skull is anisotropic, with an anisotropy ratio around 10 ...
http://www.comsol.com/papers/2065

Nanowire metamaterials with extreme optical anisotropy

The authors study perspectives of nanowire metamaterials for negative-refraction waveguides, high-performance polarizers, and polarization-sensitive biosensors. They demonstrate that the behavior of these composites is strongly influenced by the concentration, distribution, and geometry of the nanowires, derive an analytical description of electromagnetism in anisotropic nanowire-based metamaterials, and explore the ...
http://www.comsol.com/papers/2307

COMSOL 4.3b Release Highlights

this new default solver and reduce memory requirements. The new SCGS smoother is fully functional in combination with the Laminar Inflow boundary condition and removes previous limitations related to mesh anisotropy. View Screenshot Read More… Pipe Flow Module Two-Phase Flow in Pipes Two-phase pipe flow for gas-liquid mixtures has been added to the Pipe Flow Module. It is based on homogenized modeling and solves for one ...
http://www.comsol.com/products/4.3b/

[PDF] untitled

Darcy’s equations have been coupled with partial differential equations de- scribing the chemical reaction between the fl uid and the ceramic matrix. Simul- taneously, heat transfer in a porous me- dium associated with both the liquid and solid phase, and thermal and dilatational strains associated with the anisotropy of the mechanical properties ...
http://www.comsol.com/shared/downloads/comsol_news_2009.pdf

[PDF] CN PDF Edition 2010_Layout 1

CN PDF Edition 2010_Layout 1 ��������666 ".,2.+ ".,666 ".,2.+ "., COMSOL NEWS A T E C H N I C A L C O M P U T I N G M A G A Z I N E COMSOL NEWS 0XOWLSK\VLFV�0RGHOLQJ� LQ�'LVFKDUJH�/LJKWLQJ A T E C H N I C A L C O M P U T I N G M A G A Z I N E ADVANCED MAGNET LAB: DIRECT DOUBLEHELIX™ MAGNET �� METELLI: AUTOPART DESIGN �� COVER STORY PAGE 6 Cov ToC + – ➭ ➮ AIntro 7KH�0XOW ...
http://www.comsol.com/shared/downloads/comsol_news_2010.pdf

[PDF] COMSOL News 2009 - Simulation of Manufacturing Process of Ceramic.pdf

Darcy’s equations have been coupled with partial differential equations de- scribing the chemical reaction between the fluid and the ceramic matrix. Simul- taneously, heat transfer in a porous me- dium associated with both the liquid and solid phase, and thermal and dilatational strains associated with the anisotropy of the mechanical properties ...
http://www.comsol.com/shared/downlo...tasim_ceramic_matrix_composites.pdf

[PDF] Finite Element Solution of Nonlinear Transient Rock Damage with Application in Geomechanics of Oil a

. Overall moduli of solids with microcracks: load-induced anisotropy. Journal of the Mechanics and Physics of Solids, 31(2):155–171, 1982. 61 10. L.M. Kachanov. Rupture time under creep conditions. In Problems of Continuum Mechanics, pages 202–218, 1961. 11. L.M. Kachanov ...
http://www.comsol.com/conference201...ct/id/13893/enayatpour_abstract.pdf

Glossary - AC/DC Module

. The glossary content is copyright © COMSOL, Inc. Forpermission to reproduce content, contact . anisotropy Variation of material properties with direction. constitutive relation The relation between the D and E fields and between the B and H fields ...
http://www.comsol.com/products/acdc/glossary/

Glossary - Heat Transfer Module

. The glossary content is copyright © COMSOL, Inc. Forpermission to reproduce content, contact . anisotropy The condition of exhibiting properties with different values when measured in different directions. bioheat equation An alternative form of the heat equation that incorporates the effects of blood perfusion, metabolism, and external heating ...
http://www.comsol.com/products/heat-transfer/glossary/

Glossary - RF Module

. The glossary content is copyright © COMSOL, Inc. Forpermission to reproduce content, contact . absorbing boundary A boundary that lets an electromagnetic wave propagate through the boundary without reflections. anisotropy Variation of material properties with direction ...
http://www.comsol.com/products/rf/glossary/

Glossary - CFD Module

. adsorption Attachment of a molecule or atom to a solid surface. Adsorption involves a chemical bond between the adsorbed species and the surface. anisotropy Variation of a transport property in different directions in a material ...
http://www.comsol.com/products/cfd/glossary/

Glossary - Chemical Reaction Engineering Module

. adsorption Attachment of a molecule or atom to a solid surface. Adsorption involves a chemical bond between the adsorbed species and the surface. anisotropy Variation of a transport property in different directions in a material ...
http://www.comsol.com/products/chemical-reaction-engineering/glossary/

Glossary - COMSOL Multiphysics

. Compare to geometric multigrid (GMG) . anisotropy Variation of material properties with direction. application programming interface (API) An API provides a set of documented functions and methods for interacting with a software product ...
http://www.comsol.com/products/multiphysics/glossary/

Glossary - Structural Mechanics Module

. The glossary content is copyright © COMSOL, Inc. Forpermission to reproduce content, contact . anisotropy Variation of material properties with direction. Both global and local user defined coordinate systems can be used to define anisotropic material properties ...
http://www.comsol.com/products/structural-mechanics/glossary/

Veryst Engineering, LLC - Certified Consultants

. We develop advanced polymer material models than account for viscoelasticity, viscoplasticity, anisotropy, damage, and temperature dependence. For more details click here . Material Testing Advanced testing of mechanical properties including the effect of temperature and strain rate ...
http://www.comsol.com/company/consultants/veryst/

Glossary - Acoustics Module

. acoustic resistance The real part of the acoustic impedance. admittance The reciprocal of impedance. anisotropy Variation of material properties with direction. characteristic impedance The product of the equilibrium density and the speed of sound in a medium. SI unit: 1 Pa/(m/s ...
http://www.comsol.com/products/acoustics/glossary/

[PDF] A Multiphysics Approach to the Modeling of Biological Prosthetic Heart Valves

. This allowed the identification of most stressed regions, which were found to be located near the stent post apex (see Figure 3) and in the belly region near the stent ring. Peak stress value and location were found to be influenced by extensibility, anisotropy and thickness of leaflets ...
http://www.comsol.com/conference201...ract/id/12883/avanzini_abstract.pdf

[PDF] Utilization of COMSOL Multiphysics’ JAVA API for the Implementation of a Micromagnetic Modeling and

demagnetization energy, and the anisotropy energy. Minimizing the total energy leads to the well-known Landau-Lifshitz-Gilbert equation (LLG) [2] which describes the precessional motion of magnetic moments. The LLG is coupled to Maxwell's equations via the stray field ...
http://www.comsol.com/conference201...bstract/id/13252/teich_abstract.pdf

[PDF] Solution of Inverse Thermal Problem for Assessment of Thermal Parameters of Engineered H2

. Compaction can cause thermal conductivity anisotropy due to the alignment of the thermal conductivity enhancing phase in a preferred direction. Quantifying the thermal conductivity anisotropy of the H2 storage material is the purpose of the COMSOL model that will be discussed ...
http://www.comsol.com/conference201...act/id/12000/fedchenia_abstract.pdf

[PDF] Design and Analysis of MEMS Gyroscope

”, IEEE Electron Devices, vol. 31, no. 1, January 2010.I. S. Jacobs and C. P. Bean, “Fine particles, thin films and exchange anisotropy,” in Magnetism, vol. III, G. T. Rado and H. Suhl, Eds. New York: Academic, pp. 271 –350 (2010). ...
http://www.comsol.com/conference201...tract/id/13961/sujatha_abstract.pdf

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