A Jacobian-free Edge-based Galerkin Formulation for Compressible Flows

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• 作者：Song Gao^a ; ¹ ; ^{sgao@cfdlab.mcgill.ca} ; Wagdi G. Habashi^a ; ² ; Dario Isola^b ; ³ ; Guido S. Baruzzi^b ; ⁴ ; Marco Fossati^c ; ⁵
• 关键词：Edge-based finite element formulation ; Jacobian-free Newton&ndash ; Krylov method ; Lower-upper symmetric Gauss&ndash ; Seidel method
• 刊名：Computers & Fluids
• 出版年：2017
• 出版时间：17 January 2017
• 年：2017
• 卷：143
• 期：Complete
• 页码：141-156
• 全文大小：7161 K
• 卷排序：143

文摘

LU-SGS has been improved from the version originally proposed by Luo. The JFNK strategy can address the MUSCL reconstructed and slope-limited states. The JFNK strategy significantly reduces the total memory footprint. The performance of the JFNK strategy has been assessed extensively.