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Bengaluru scholar proposes JAYA spacecraft design
NDTV··10 Jun
Bengaluru researcher Sanjay Lakshminarayana has proposed the Joint Aerothermodynamic Yield Architecture, or JAYA, to help future spacecraft become lighter, safer and easier to reuse. The concept studies airflow, heat, material behaviour and structural stress together from the earliest design stage.
Prism
What It Means For You
- Lower spacecraft weight can reduce launch costs and leave more room for satellites, instruments, or mission supplies.
- If reusable vehicles need less repair after each flight, space missions could become more frequent and less expensive over time.
- The concept also points to opportunities for Indian-origin aerospace researchers in global reusable rocket, hypersonic, and defence programmes.
What's Happening
- Sanjay Lakshminarayana, a Bengaluru researcher pursuing a PhD in Poland, has proposed the JAYA architecture.
- The design framework combines aerodynamics, thermal science, materials and structural response in one early-stage analysis.
- The concept could apply to reusable rockets, re-entry capsules, hypersonic aircraft, defence systems and planetary landing vehicles.
The Reuse Challenge
- SpaceX's Falcon 9 made partial reusability visible, but fully reusable spacecraft with minimal maintenance remain difficult.
- Re-entry exposes vehicles to simultaneous heat, pressure, shock waves and structural stress, making isolated design decisions less reliable.
- Advanced simulation, AI and digital engineering tools are making integrated aerospace design more practical than in earlier decades.
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