Multigrid preconditioner for unstructured nonlinear 3D FE models

Keyphrases

• Solid Element 100%
• Contact Nonlinearity 100%
• Spatially Varying Material Properties 100%
• Bending Elements 100%
• 3D FE Model 100%
• Subgrade 50%
• Isoparametric Finite Elements 50%
• Multiple Elements 50%
• Element Property 50%
• Contact Conditions 50%
• Restriction Operator 50%

Engineering

• Multigrid 100%
• Nonlinearity 40%
• Coarse Mesh 40%
• Rigid Pavement 40%
• Element Type 40%
• Model Problem 20%
• Solution Technique 20%
• Pavement System 20%
• Element Stiffness Matrix 20%
• Integration Point 20%
• Irregular Mesh 20%
• Subgrade 20%
• Solid Element 20%
• Element Property 20%
• Contact Condition 20%
• Finite Element Modeling 20%
• Finite Element Method 20%
• Coefficient Matrix 20%
• Interpolation Operator 20%