Experimental Investigatıon of Cavity Flows with Rear Corner and Face Modifications

Autor: Sudip Das, P. Kumar, T. V. Krishna, S. L. N. Desikan
Rok vydání: 2020
Předmět:
Zdroj: Proceedings of the National Aerospace Propulsion Conference ISBN: 9789811550386
DOI: 10.1007/978-981-15-5039-3_24
Popis: Experiments were performed to study the effect of cavity rear wall modification at different L/D ratios of an open cavity. All the experiments were carried out at Mach 2.0 and corresponding Reynold’s number of 5.5 × 105 based on cavity depth. Unsteady pressures were measured at several locations to obtain the fluctuating flow field behavior and the pressure spectrum. Results indicate that cavity rear geometry modification has its influence toward the instabilities and subsequent flow oscillations inside the cavity at all L/D’s.
Databáze: OpenAIRE