000 00540 a2200241 4500
001 328898
020 _a
041 _aeng
080 _aLNASA CR - 3549 : 1982
245 _aNonlinear theory of shocked sound propagation in a nearly choked duct flow
250 _a
260 _aWashington, D.C.
260 _bNASA
260 _c1982
300 _a66 p.
300 _c
856 _u
490 _aNASA CR - 3549 : 1982
700 _a
650 _a
650 _aDuct acoustics, Variable area duct, Nonlinear theory
942 _cPP
942 _2UDC
999 _c189510
_d189510