Charles Sandy
Papers
1
Total Citations
15
H-Index
1
About
Charles Sandy is a leading figure in entry, descent, and landing (EDL) systems for planetary exploration, with a particular focus on supersonic deceleration technologies for Mars missions. His most influential work centers on the Supersonic Inflatable Aerodynamic Decelerator (SIAD-R), a game-changing concept that dramatically increases a vehicle’s drag area at high Mach numbers. In his seminal 2013 paper, Sandy introduced the critical nomenclature and performance metrics—such as the ∆(CdA) parameter—that quantify the drag-area increase from a deployed SIAD-R relative to the vehicle alone. This contribution laid the groundwork for enabling heavier payloads to land on Mars by overcoming the limitations of traditional rigid aeroshells. With 15 citations, this work has become a foundational reference for engineers designing next-generation EDL architectures. Sandy’s research bridges theoretical aerodynamics and practical mission design, directly supporting NASA’s goals for robotic and future human exploration of the Red Planet. His clear, systematic approach to defining key performance variables has made his work indispensable for students and researchers tackling the challenges of atmospheric entry at supersonic speeds.
Research Focus
Key Achievements
Top Papers
- 1