000 02459nam a2200397 i 4500
001 CR9781108990585
003 UkCbUP
005 20230516164910.0
006 m|||||o||d||||||||
007 cr||||||||||||
008 200923s2021||||enk o ||1 0|eng|d
020 _a9781108990585 (ebook)
020 _z9781108964883 (paperback)
040 _aUkCbUP
_beng
_erda
_cUkCbUP
050 4 _aQC168
_b.L59 2021
082 0 4 _a533.2
_223
100 1 _aLiu, Joseph T. C.,
_eauthor.
_968017
245 1 0 _aMach wave and acoustical wave structure in nonequilibrium gas-particle flows /
_cJoseph T. C. Liu.
264 1 _aCambridge :
_bCambridge University Press,
_c2021.
300 _a1 online resource (66 pages) :
_bdigital, PDF file(s).
336 _atext
_btxt
_2rdacontent
337 _acomputer
_bc
_2rdamedia
338 _aonline resource
_bcr
_2rdacarrier
490 1 _aCambridge elements. Elements in aerospace engineering,
_x2631-7850
500 _aTitle from publisher's bibliographic system (viewed on 11 Oct 2021).
520 _aIn this Element, the gas-particle flow problem is formulated with momentum and thermal slip that introduces two relaxation times. Starting from acoustical propagation in a medium in equilibrium, the relaxation-wave equation in airfoil coordinates is derived though a Galilean transformation for uniform flow. Steady planar small perturbation supersonic flow is studied in detail according to Whitham's higher-order waves. The signals owing to wall boundary conditions are damped along the frozen-Mach wave, and are both damped and diffusive along an effective-intermediate Mach wave and diffusive along the equilibrium Mach wave where the bulk of the disturbance propagates. The surface pressure coefficient is obtained exactly for small-disturbance theory, but it is considerably simplified for the small particle-to-gas mass loading approximation, equivalent to a simple-wave approximation. Other relaxation-wave problems are discussed. Martian dust-storm properties in terms of gas-particle flow parameters are estimated.
650 0 _aGas dynamics.
_964511
650 0 _aGas flow.
_924249
650 0 _aShock waves.
_912884
650 0 _aSound-waves.
_93632
650 0 _aNonequilibrium thermodynamics.
_93584
776 0 8 _iPrint version:
_z9781108964883
830 0 _aCambridge elements.
_pElements in aerospace engineering,
_x2631-7850.
_968018
856 4 0 _uhttps://doi.org/10.1017/9781108990585
942 _cEBK
999 _c82210
_d82210