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 47:31
CENTER FOR
NATIONAL
Hypersonic Vehicle Analysis:
SECURITY INITIATIVES
Future Directions
Improved modeling of each component:
- Plasma chemistry, ablation, radiation, etc.
Improved coupling approaches:
Timescales, robustness, propagation of uncertainty, etc.
Examples of multi-physics analyses:
Flow / Material / Structure / Propulsion / Trajectory /
- Multi-layer Ultra High Temperature Ceramics
- Effects of weather on hot structures
- Laser heating of material in hypersonic flow
Multi Disciplinary Optimization
- Scramjet inlet - Very Low Earth Orbit vehicles
University of Colorado
Boulder
Be Boulder.
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Summary (AI generated)

The fidelity and accuracy of our ability to model each individual component will determine the quality of our results. As a community, we need to focus on improving the modeling of the chemistry, ablation, radiation, and structural response individually. Additionally, we must work on developing robust, flexible, and resilient approaches to coupling. This will require extensive research due to the different timescales and nature of information exchange involved.

There are many examples of multiphysics analysis that we are interested in, and others are also exploring. It is clear that there is still a long way to go in this aspect. It is important not to forget to acknowledge the efforts of others in this field.