Improvement of the weighted essentially nonoscillatory scheme based on the interaction of smoothness indicators
Sign Up to like & getrecommendations! Published in 2017 at "International Journal for Numerical Methods in Fluids"
DOI: 10.1002/fld.4401
Abstract: Summary The weighted essentially nonoscillatory scheme is improved by introducing new smoothness indicators that evaluate the interactions among the classical smoothness indicators suggested by Jiang and Shu. The effect of the key parameters in the… read more here.
Keywords: nonoscillatory scheme; essentially nonoscillatory; smoothness indicators; weighted essentially ... See more keywords
On the Efficient Computation of Smoothness Indicators for a Class of WENO Reconstructions
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Scientific Computing"
DOI: 10.1007/s10915-019-00974-7
Abstract: Common smoothness indicators used in Weighted Essentially Non-Oscillatory (WENO) reconstructions (Jiang and Shu in J Comput Phys 126:202–228, 1996) have quadratic cost with respect to the order. A set of novel smoothness indicators with linear cost… read more here.
Keywords: yamaleev carpenter; weno reconstructions; computation; smoothness indicators ... See more keywords