Research Interests- Numerical smoothness and long-time error estimation for nonlinear evolution equations.
- Numerical analysis and scientific computing.
- Finite element methods for thin plates and shells.
- Software development for general mixed finite element methods.
Education- Ph.D., Mathematics and Scientific Computation, Texas A&M University, 1997.
Selected Publications- T. Sun, Numerical smoothness and error analysis for WENO on nonlinear conservation laws, submitted to Numerical Methods for PDEs, October 2, 2011.
- T. Sun and D. Rumsey, Numerical smoothness and error analysis for RKDG on the scalar nonlinear conservation laws, submitted to SIAM Journal on Numerical Analysis, September 24, 2010.
- D.Rumsey and T. Sun, A smoothness/shock indicator for the RKDG methods, Applied Mathematics Letters, 23 (2010), p1425-1431.
- T. Sun, Numerical smoothing of Runge-Kutta schemes, Journal of Computational and Applied Mathematics, 233 (2009) p1056-1062.
- T. Sun and D. Fillipova, Long-time error estimation on semi-linear parabolic equations, Computational and Applied Mathematics, 185 (2006), p1-18.
- T. Sun, Stability and error analysis on partially implicit schemes, Numerical Methods for Partial Differential Equations, 21 (2005), p843-858.
- J. Bramble and T. Sun, A locking-free finite element method for Naghdi shells, Journal of Computational and Applied Mathematics, (89) 1998, p119-133.
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