Model predictive control of floating space robots for close proximity on-orbit operations

R Srivastava, R Sah, K Das - AIAA SCITECH 2023 Forum, 2023 - arc.aiaa.org
View Video Presentation: https://doi. org/10.2514/6.2023-0157. vid Autonomous space
robots are and will be essential for future space missions like on-orbit satellite servicing, on …

Development of on-ground hardware in loop simulation facility for space robotics

R Sah, R Srivastava, K Das - arXiv preprint arXiv:2306.03785, 2023 - arxiv.org
Over a couple of decades, space junk has increased rapidly, which has caused significant
threats to the LEO operation satellites. An Active Debris Removal $(ADR) $ concept …

The Post Mission Disposal Analysis of PSLV Debris at De-Orbited Altitude

R Sah, R Srivastava, K Das - AIAA SCITECH 2023 Forum, 2023 - arc.aiaa.org
View Video Presentation: https://doi. org/10.2514/6.2023-2551. vid The uncontrolled growth
of space junk and its collision has become a serious problem for the LEO orbit environment …

Hardware-in-the-loop verification of model predictive control of rotation floating space robot for fine manipulation

R Srivastava, R Sah, S Saha, R Lima… - AIAA SciTech 2024 …, 2024 - arc.aiaa.org
Autonomous robotic systems are expected to play a very significant role in future space
sustainability missions like on-orbit servicing, active debris removal, assembly, etc. Rotation …

Liquid propellant slosh analysis with mass transfer during on-orbit refueling operation

R Sah, R Srivastava, S Saha, K Das - AIAA SciTech 2024 Forum, 2024 - arc.aiaa.org
Over a couple of decades, an On-Orbit Servicing (OOS) application has been continuously
developed to prolong the life span of the satellite whose end of life (EOL) has reached. It can …

Optimal finite thrust rendezvous maneuvers of chaser spacecraft towards capturing target object

R Sah, R Srivastava, S Saha, K Das - AIAA SciTech 2024 Forum, 2024 - arc.aiaa.org
Over a couple of decades, the growth of spacecraft launches has increased drastically at
LEO, and the statistics show that an average of more than a hundred satellites were …

Numerical Modeling of Liquid Propellant Mass Transfer with Sloshing during On-Orbit Refueling

R Sah, R Srivastava, R Lima, V Vatsal… - 2024 IEEE Aerospace …, 2024 - ieeexplore.ieee.org
Over a couple of decades, an On-Orbit Refueling (OOR) application has been continuously
developed to prolong the life span of the satellite whose end of life (EOL) has reached. It can …

Optimal Control Design of Rotation Floating Space Robot During Grasping Operation: An RL Approach

R Sah, K Das - 2024 - digitalcommons.usu.edu
This poster introduces an innovative model-free learning-based controller designed to
comprehensively control an orbiting space robot engaged in proximity and grasping …