1
Mechanical Engineering, Ferdowsi University of Mashhad
2
, Ferdowsi University of Mashhad
Abstract
An approximate analytical solution is obtained for hypersonic flow past a slender elliptic cone using second-order perturbation techniques in spherical coordinate systems. The analysis is based on perturbations of hypersonic flow past a circular cone aligned with the free stream, the perturbations stemming from the small cross-section eccentricity. By means of hypersonic approximations for the basic cone problem, closed-form second-order approximate solutions for the perturbation equations are obtained within the framework of hypersonic small-disturbance theory. Results for the shock shape, shock-layer structure, and surface pressure are presented for all ranges of Mach number s, together with comparisons with experimental data. Also a complete vortical layer analysis is presented to prove the suitability of the surface boundary conditions.
Baradaran Rahimi,A. and Omehtalb,A. (2000). Analytic Solution for Hypersonic Flow Past a Slender Elliptic Cone Using Second-Order Perturbation Approximations. International Journal of Engineering, 13(4), 23-34.
MLA
Baradaran Rahimi,A. , and Omehtalb,A. . "Analytic Solution for Hypersonic Flow Past a Slender Elliptic Cone Using Second-Order Perturbation Approximations", International Journal of Engineering, 13, 4, 2000, 23-34.
HARVARD
Baradaran Rahimi A., Omehtalb A. (2000). 'Analytic Solution for Hypersonic Flow Past a Slender Elliptic Cone Using Second-Order Perturbation Approximations', International Journal of Engineering, 13(4), pp. 23-34.
CHICAGO
A. Baradaran Rahimi and A. Omehtalb, "Analytic Solution for Hypersonic Flow Past a Slender Elliptic Cone Using Second-Order Perturbation Approximations," International Journal of Engineering, 13 4 (2000): 23-34,
VANCOUVER
Baradaran Rahimi A., Omehtalb A. Analytic Solution for Hypersonic Flow Past a Slender Elliptic Cone Using Second-Order Perturbation Approximations. IJE, 2000; 13(4): 23-34.