Zobrazeno 1 - 10
of 15
pro vyhledávání: '"Sami D. Habchi"'
Publikováno v:
Journal of Spacecraft and Rockets. 48:93-102
A numerical investigation is presented for hypersonic rocket exhaust plume flow over lunar surface, a problem offering limited experimental data and significant challenges to computational models in practice. In this paper, examinations on the accura
Publikováno v:
AIAA Journal. 48:2157-2164
An efficient solver for the velocity―vorticity form of the Navier―Stokes equations on adaptive Cartesian grids is presented. The excessive numerical dissipation common to most grid-based Navier―Stokes solvers is avoided by solving the fluid dyn
Publikováno v:
Journal of Spacecraft and Rockets. 40:632-638
Flowfield solutions over the Beagle 2 Mars probe aeroshell, spanning the trajectory through the Martian atmosphere, have been generated for the continuum flow regime for Mach numbers from 1.5 to 28 at angles of attack from 0 to 11 deg. Static aerodyn
Publikováno v:
50th AIAA Aerospace Sciences Meeting including the New Horizons Forum and Aerospace Exposition.
Publikováno v:
AIAA Journal. 32:936-941
The selection of primary dependent variables for the solution of Navier-Stokes equations in the curvilinear body-fitted coordinates is still an unsettled issue. Reported formulations with primitive variables involve contravariant velocity components,
Publikováno v:
48th AIAA Aerospace Sciences Meeting Including the New Horizons Forum and Aerospace Exposition.
An efficient solver for the velocity-vorticity form of the Navier-Stokes equations on adaptive Cartesian grids is presented. The excessive numerical dissipation common to most grid-based Navier-Stokes solvers is avoided by solving the fluid dynamic e
Publikováno v:
46th AIAA Aerospace Sciences Meeting and Exhibit.
Morphing technology enables aerospace vehicles to achieve a broader range of operational modes. Computational aeroelastic and design analysis tools of these vehicles must be able to handle arbitrarily large deformations and shape changes. The objecti
Publikováno v:
36th AIAA Fluid Dynamics Conference and Exhibit.
Publikováno v:
36th AIAA Fluid Dynamics Conference and Exhibit.
Modern aerospace vehicles that operate at high angles of attack and perform aggressive maneuvers are subject to several dynamic loads problems such as buffet and flutter. Accurate model-based simulation of these problems requires careful attention to
Autor:
Peter A. Liever, Sami D. Habchi
Publikováno v:
22nd Applied Aerodynamics Conference and Exhibit.