Hypersonic Vehicle Analyses: The Needs and Challenges of Multidisciplinary Simulations - presented by Prof. Iain Boyd

Hypersonic Vehicle Analyses: The Needs and Challenges of Multidisciplinary Simulations

Prof. Iain Boyd

Prof. Iain Boyd
Slide at 18:56
CENTER FOR
NATIONAL
Hypersonic
SECURITY INITIATIVES
Flow Field Analyses
Aerodynamics
Jet-Flow Interactions
1400
Drag Lift
1200
1000
AoA (deg.)
Effect of angle of attack on aero forces
Complex flow interactions
Communications Blackout
Observable Phenomenology
1E+15 1E+16 1E+17 1E+18 1E+19 1E+20
Plasma density to assess radio blackout effects
Wake composed of air and ablation products
University of Colorado
Boulder
Be Boulder.
Share slide
Summary (AI generated)

When firing a divert thruster to control a hypersonic vehicle in flight, complications may arise such as plasma formation leading to a communications blackout. Observable phenomenology is important to consider in these situations. We have a good understanding of hypersonic flow dynamics, but need to think about how to integrate these processes together.