Ashwin Krishnan

Papers

Total Citations

H-Index

About

Ashwin Krishnan is a researcher specializing in rotorcraft dynamics and novel landing gear systems, with a focus on enhancing safety and stability. His key research areas include crashworthy design, active control mechanisms, and the suppression of mechanical instabilities in helicopters. Krishnan’s most notable contribution is the design, manufacture, and testing of a crashworthy cable-driven four-bar link robotic landing gear system, detailed in his 2019 paper (9 citations). This work demonstrates how combining two mechanisms via a common driving cable offers unique kinematic advantages for rotorcraft, potentially reducing impact forces during hard landings. Additionally, his 2021 study (2 citations) explores active landing gear control to suppress ground resonance—a dangerous mechanical instability caused by coupling between rotor lead-lag motion and airframe oscillation at specific rotor speeds. By addressing both crashworthiness and in-ground stability, Krishnan’s research bridges critical gaps in rotorcraft safety. His work is particularly impactful for the development of next-generation autonomous or robotic rotorcraft, where adaptive landing systems are essential. With a focus on practical, test-validated solutions, Krishnan is advancing the reliability of vertical lift aircraft in demanding operational environments.