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 …

Target Grasp-conditioned Whole-body Control of Satellite Manipulators using Neural Fields with MPC

R Sah, R Srivastava, V Vatsal, R Lima… - 2024 IEEE Aerospace …, 2024 - ieeexplore.ieee.org
This paper presents a method for performing whole-body control of orbiting space robots
that include grasp planning for proximity control operations while accounting for the diversity …

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 …