Model calculations of self-excited oscillations in transonic flow in a duct with an abrupt enlargement Export

@incollection{Grabitz1979Model, abstract = {In this paper, model calculations are given in order to show how a steady transonic flow in a duct with an abrupt enlargement can become unstable and how in this case a disturbance builds up to a limit-cycle oscillation. The theoretical model of the flow incorporates a supersonic expansion area (bounded by straight jet boundaries and a straight normal shock) which is treated with an integral method applied to the gas dynamic equations. The feedback between the base region and the flow area behind the shock is described by various model equations.}, author = {Grabitz, G.}, citeulike-article-id = {2342286}, citeulike-linkout-0 = {http://dx.doi.org/10.1007/3540091157_177}, doi = {10.1007/3540091157_177}, journal = {Sixth International Conference on Numerical Methods in Fluid Dynamics}, keywords = {buffet, duct, nozzle}, pages = {268--273}, posted-at = {2008-02-06 15:19:57}, priority = {5}, title = {Model calculations of self-excited oscillations in transonic flow in a duct with an abrupt enlargement}, url = {http://dx.doi.org/10.1007/3540091157_177}, year = {1979} }

TY - CHAP ID - Grabitz1979Model L3 - citeulike-article-id:2342286 N2 - In this paper, model calculations are given in order to show how a steady transonic flow in a duct with an abrupt enlargement can become unstable and how in this case a disturbance builds up to a limit-cycle oscillation. The theoretical model of the flow incorporates a supersonic expansion area (bounded by straight jet boundaries and a straight normal shock) which is treated with an integral method applied to the gas dynamic equations. The feedback between the base region and the flow area behind the shock is described by various model equations. JF - Sixth International Conference on Numerical Methods in Fluid Dynamics EP - 273 TI - Model calculations of self-excited oscillations in transonic flow in a duct with an abrupt enlargement SP - 268 KW - buffet KW - duct KW - nozzle AU - Grabitz, G PY - 1979/// UR - http://dx.doi.org/10.1007/3540091157_177 ER -