Research Article

The Technique of MIEELDLD in Computational Aeroacoustics

Table 7

Region of stability for some combined spatial-temporal discretisation schemes.

Spatial scheme Temporal scheme Range of 𝜃 required Range of 𝜔 𝑘 required max. value of 𝑟

TAM TAM 1.76 0.40 0.23
TAM-NEW TAM-MODIFIED 1.75 0.42 0.24
ZINGG TAM 1.72 0.40 0.23
ZINGG-NEW TAM-MODIFIED 1.73 0.42 0.24
ZHUANG TAM 2.03 0.40 0.20
ZHUANG-NEW TAM-MODIFIED 2.03 0.42 0.21
LOCKARD TAM 1.97 0.40 0.20
LOCKARD-NEW TAM-MODIFIED 1.92 0.42 0.22
BOGEY TAM 2.01 0.40 0.20
BOGEY-NEW TAM-MODIFIED 2.02 0.42 0.21