Prof. N Nataraj

Areas Of Expertise

• Burgers&#146
• Equation
• Computer implementation
• Error estimates
• Finite element
• H1- Galerkin mixed method
• Backward Euler method
• Lagrange multiplier
• Modified elliptic projection
• Numerical experiments
• Optimal error estimates
• Order of convergence
• Parabolic initial-boundary value problems
• Semidiscrete scheme
• The mortar element method
• Biharmonic problem
• Hp-finite elements
• Mixed discontinuous Galerkin method
• Domain decomposition method
• Finite difference method
• Finite element method
• Integro-differential equations
• Parallel computation
• Hp-finite elements
• Local discontinuous Galerkin method
• Second order quasilinear elliptic problems
• Artificial boundary conditions
• Heat equation
• Heatlets
• Wavelets
• Finite volume element
• Numerical quadrature
• Ritz projection
• Second order hyperbolic equation
• Semidiscrete method
• Gauss quadrature rule
• Qualocation method
• Discontinuous Galerkin methods
• Finite volume element methods
• Optimal error estimates
• Unified analysis
• Approximation
• Penalty
• Discontinuous Galerkin methods
• Finite volume element methods
• Hp-finite elements
• Nonsymmetric interior penalty Galerkin method
• Second-order linear elliptic problems
• Super-penalty
• Optimal estimates
• Finite-element methods
• Eigenvalues
• Eigenvectors
• Mixed finite element method
• Orthotropic problem
• Vibration Analysis
• Laser surface hardening of steel
• Semilinear parabolic equation
• ODE with non-differentiable forcing function
• Regularized Heaviside function
• regularised problem
• Convergence with respect to regularization parameter
• Numerical experiments
• Steel
• Convergence with respect to regularization parameter
• ODE with non-differentiable forcing function
• regularised problem
• Regularized Heaviside function
• Semilinear parabolic equation
• Crouzeix-Raviart elements
• Domain decomposition
• Iterative procedure
• Non-conforming Galerkin method
• Non-overlapping
• Rate of convergence
• Robin-type boundary condition
• Spectral radius