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Showing 2015 · math.NAShow all
3 papers · 2 filters
math.NA2015
A "nearly parametric" solution to Selective Harmonic Elimination PWM
Bao-Xin Shang, Shu-Gong Zhang, Na Lei +1
Selective Harmonic Elimination Pulse Width Modulation (SHEPWM) is an important technique to solve PWM problems, which control the output voltage of an inverter via selecting approp…
math.NA2015
A weak Galerkin finite element scheme with boundary continuity for second-order elliptic problems
Qilong Zhai, Xiu Ye, Ruishu Wang +1
A new weak Galerkin (WG) finite element method for solving the second-order elliptic problems on polygonal meshes by using polynomials of boundary continuity is introduced and anal…
math.NA2015★ 6 cited
The weak Galerkin method for eigenvalue problems
Hehu Xie, Qilong Zhai, Ran Zhang
This article is devoted to computing the eigenvalue of the Laplace eigenvalue problem by the weak Galerkin (WG) finite element method with emphasis on obtaining lower bounds. The W…