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Keywords: WKB method
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Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Vib. Acoust. April 2023, 145(2): 021002.
Paper No: VIB-22-1023
Published Online: October 17, 2022
... that are accurate for both low/high frequencies and small/large mean gradients are presented for the GHE based on the Wentzel–Kramers–Brillouin (WKB) method. WKB solutions are developed using the ansatz that the pressure fluctuation field has a travelling wave form, p ^ ( x ) = e x p [ ∫ 0 x ( a + i b ) d x...