National Natural Science Foundation of China [12271464]; Hunan Provincial Natural Science Foundation of China [2023JJ10038, 2021JJ40009, 2021JJ10038, 2021JJ30056]; Excellent Youth Project of Hunan Education Department, China [21B0626, 20B574]
机构署名:
本校为其他机构
院系归属:
数学与统计学院
摘要:
Although the genuinely two-dimensional HLL-CPS solver holds the inherent multidimensionality property and capability of resolving contact discontinuities, the conventional low-order (second-order and below) reconstruction methods still limits its application in the two-dimensional complex flows involving shock waves and shear layers. A fifth-order reconstruction method is proposed for the genuinely two-dimensional HLL-CPS solver. The conserved variable vectors at the midpoints of interfaces are approximated by the fifth-order 1D WENO reconstruction. Meanwhile, variables at the corners are eval...