TY - GEN
T1 - The development of waveriders from an axisymmetric flowfield
AU - Ferguson, Frederick
AU - Corbett, Terry
AU - Akwaboa, Stephen
AU - Lindsay, Halle
AU - Blankson, Isaiah
PY - 2007
Y1 - 2007
N2 - In this paper, waverider configurations are generated by specifying an arbitrary conical shockwave, and a corresponding leading edge. This inverse design approach makes use of a numerical tool that is based on a semi-analytical approach for solving the Euler equations. In the waverider design space, the aerodynamic figure of merit, L/D, is considered a function of the shapes of both the conical shockwaves and leading edges. Further, the waverider configuration and its aerodynamic performance are considered functions of eight design parameters. The method yields practical vehicle shapes with acceptable volumetric efficiencies. The design method is computationally efficient and permits rapid parametric studies. Several viscous optimized waverider configurations were constructed and their aero performance analyzed. Results show that the waveriders created have acceptable L/D when compared to the Kuchemann Barrier.
AB - In this paper, waverider configurations are generated by specifying an arbitrary conical shockwave, and a corresponding leading edge. This inverse design approach makes use of a numerical tool that is based on a semi-analytical approach for solving the Euler equations. In the waverider design space, the aerodynamic figure of merit, L/D, is considered a function of the shapes of both the conical shockwaves and leading edges. Further, the waverider configuration and its aerodynamic performance are considered functions of eight design parameters. The method yields practical vehicle shapes with acceptable volumetric efficiencies. The design method is computationally efficient and permits rapid parametric studies. Several viscous optimized waverider configurations were constructed and their aero performance analyzed. Results show that the waveriders created have acceptable L/D when compared to the Kuchemann Barrier.
UR - https://www.scopus.com/pages/publications/34250835586
M3 - Conference contribution
SN - 1563478900
SN - 9781563478901
T3 - Collection of Technical Papers - 45th AIAA Aerospace Sciences Meeting
SP - 10314
EP - 10325
BT - Collection of Technical Papers - 45th AIAA Aerospace Sciences Meeting
T2 - 45th AIAA Aerospace Sciences Meeting 2007
Y2 - 8 January 2007 through 11 January 2007
ER -