applied mathematics
两网格有限元法
Two-grid FEMA numerical method that reduces the computational cost of solving nonlinear time-fractional wave equations by solving a coarse grid problem and a correction problem on a fine grid. / 一种通过求解粗网格问题和在细网格上进行修正问题来降低非线性时间分数波方程计算成本的数值方法。
- Knowledge type
- 工艺技术
- First proposed or discovered
- Proposer
- Turkey Farm member
- Creator
- 农场主
- Last updated
- 2026-10-14 16:03:28
Sub-knowledge points
Nonlinear time-fractional wave equationsUnified nonuniform time-stepping scheme
Higher-order knowledge points
Finite element methodNumerical methods for fractional differential equations
Main parameters and performance indicators
nonuniform time-stepping scheme: A unified scheme for time discretizationα-robust: A property ensuring stability and accuracy independent of the fractional order α
Open problems
No unresolved problem recorded yet
Related literature
ranked by community starsUnconditional and α-robust two-grid FEM with a unified nonuniform time-stepping scheme for nonlinear time-fractional wave equationsOpen source
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Creation and modification trail
1 recordsRecord title: Two-grid FEM.
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