Results 1 to 10 of about 3,251,332 (184)

An efficient algorithm for computing smoothness indicators for WENO schemes [PDF]

open access: yesJournal of Computational Physics, 2021
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
U S Vevek
exaly   +6 more sources

On the Efficient Computation of Smoothness Indicators for a Class of WENO Reconstructions [PDF]

open access: yesJournal of Scientific Computing, 2019
Common smoothness indicators used in Weighted Essentially Non\--Os\-cil\-la\-to\-ry (WENO) reconstructions [Jiang, G.S., Shu, C.W.: Efficient implementation of {Weighted} {ENO} schemes, J.\ Comput.\ Phys. \textbf{126}, 202--228 (1996)] have quadratic cost with respect to the order.
David Zorio   +2 more
exaly   +8 more sources

Multidimensional smoothness indicators for first-order Hamilton-Jacobi equations [PDF]

open access: yesJournal of Computational Physics, 2020
Accepted version for publication in Journal of Computational Physics, 91 ...
Giulio Paolucci   +2 more
exaly   +6 more sources

Weak local residuals as smoothness indicators for the shallow water equations

open access: yesApplied Mathematics Letters, 2014
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Sudi Mungkasi, Zhenquan Li
exaly   +4 more sources

An Improved WENO-Z Scheme for Hyperbolic Conservation Laws with New Global Smoothness Indicator

open access: yesMathematics, 2023
The fifth-order WENO-Z scheme proposed by Borges et al., using a linear combination of low-order smoothness indicators, is designed to provide a low numerical dissipation to solve hyperbolic conservation laws, while the power q in the framework of WENO-Z
Shuang Han, Mingjun Li
doaj   +2 more sources

A New Smoothness Indicator of Adaptive Order Weighted Essentially Non-Oscillatory Scheme for Hyperbolic Conservation Laws

open access: yesMathematics, 2020
Adaptive order weighted essentially non-oscillatory scheme (WENO-AO(5,3)) has increased the computational cost and complexity of the classic fifth-order WENO scheme by introducing a complicated smoothness indicator for fifth-order linear reconstruction ...
Omer Musa, Guoping Huang, Mingsheng Wang
doaj   +2 more sources

A method for evaluating the printability of concrete in 3D-printed pavement [PDF]

open access: yesMethodsX
The purpose of this study is to address the limitation that quality control methods of pavement concrete do not account for the printability evaluation of 3D printed pavement concrete. Based on the edge slump test, shape-holding strength test and surface
Yuping Feng   +6 more
doaj   +2 more sources

Novel local smoothness indicators for improving the third‐order WENO scheme

open access: yesInternational Journal for Numerical Methods in Fluids, 2018
The local smoothness indicators play an important role in the performance of a weighted essentially nonoscillatory (WENO) scheme. Due to having only 2 points available on each substencil, the local smoothness indicators calculated by conventional methods
Liu Shengping
exaly   +2 more sources

A new smoothness indicator for improving the weighted essentially non-oscillatory scheme

open access: yesJournal of Computational Physics, 2014
In this work, a new smoothness indicator that measures the local smoothness of a function in a stencil is introduced. The new local smoothness indicator is defined based on the Lagrangian interpolation polynomial and has a more succinct form compared ...
Chao Yang, Yiqing Shen, Baolin Tian
exaly   +2 more sources

Uncertainty-Aware Probabilistic Fusion Post-Processing for Continuous Wrist Motion Estimation in Myoelectric Control [PDF]

open access: yesSensors
Continuous wrist angle estimation based on surface electromyography (sEMG) is often affected by signal variability and prediction instability. Although regression models provide instantaneous outputs, their predictions may exhibit temporal fluctuations ...
Sheng Feng, Guangyong Xu, Yinglin Li
doaj   +2 more sources

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