A novel least-squares finite e lement method enriched with residual-free bubbles for solving convection-dominated problems

Keyphrases

• Least Squares 100%
• Least-squares Finite Element Method 100%
• Residual-free Bubbles 100%
• Convection-dominated Problems 100%
• Bubble Functions 16%
• Convection-diffusion Problem 16%
• Scalar 8%
• Layered Structure 8%
• Low Computational Complexity 8%
• Numerical Experiments 8%
• Two-level 8%
• Linear Systems 8%
• Computational Cost 8%
• First-order 8%
• Least Squares Approach 8%
• Stabilized Methods 8%
• Linear Elements 8%
• Piecewise Linear 8%
• First Order Systems 8%
• Convection-dominated 8%
• Galerkin Least Squares 8%
• Stability Parameters 8%
• Convection-diffusion Equation 8%
• Small Diffusivity 8%
• Fine Mesh 8%
• Higher-order Elements 8%
• Mixed Problem 8%
• Positive Definite 8%
• Bubbling Method 8%

Mathematics

• Least Square 100%
• Residuals 100%
• Finite Element Method 80%
• Computational Cost 13%
• Approximates 6%
• Linear System 6%
• Linear Element 6%
• Numerical Experiment 6%
• Diffusion Equation 6%
• Positive Definite 6%
• Mixed Problem 6%
• Linear Part 6%
• piecewise linear 6%

Engineering

• Least Square 100%
• Finite Element Analysis 80%
• Computational Cost 13%
• Diffusion Problem 13%
• Diffusivity 6%
• Diffusion Equation 6%
• Layer Structure 6%
• Linear Element 6%
• Numerical Experiment 6%
• Fine Mesh 6%
• Mixed Problem 6%
• Stabilized Method 6%
• Positive Definite 6%