Portfolio
Portfolio
Embedded Files
Aerospace
Aerospace
Differential Game Theoretic Control for Satellite Formation Flying
- Developed an Online Optimal Adaptive Controller and GARE solution for solving the Zero-Sum and Non-Zero-Sum two-player differential game for satellite rendezvous and docking.
Mars Reentry Optimization
- Implemented direct collocation method for Mars Reentry trajectory to optimize for bank angle control inputs to minimize total reentry deceleration, and land rover at target landing coordinates.
Live Satellite Ground Track
- Developed Live Ground Track Interface for Tracking LEO Satellites using TLE data and Numerical Propagation of Force models.
Mars Reentry Unscented Kalman Filtering
- Developed Unscented Kalman Filter to reconstruct hypersonic reentry and atmospheric density profile from simulated accelerometer and altimetry data.
Planetary Entry Descent Mission Design Tool
- Developed Entry Descent Mission Design Tool that solves for optimal atmospheric entry conditions and entry trajectory for any planet given atmospheric and gravity models.
- The tool lets you select conic and biconic vehicle geometries and determines heating rates and total heat loads
- The tool can perform Monte Carlo Analysis for Landing Site Determination
Space Hardware Lab
- Cubesat Hardware Assembly
- PCB design for the motor controller board.
- Single Reaction Wheel Control
- IMU, GPS, payload sensors (Lidar, Imagers, magnetometer) integration using I2C, UART, and SPI with Beagle Bone Black.
- Solar Cell characterization and Power budget analysis.
- SimpleOS and KubOS routine programming.
- Ground station communications testing using GNUradio with HackRF.
- Thermal Cycling, Vacuum Chamber Testing, and Vibration Testing.
Satellite Attitude Estimation and Control
- Developed the Devenport-Q method to solve the Wabha's Problem.
- Developed the QUEST (Quaternion Estimator) algorithm.
- Developed an LQR controller for Linearized Quaternion Dynamics to determine optimal three-axis torques to rotate a satellite to the desire attitude
Robotics & Controls
Robotics & Controls
Autonomous Robot Navigation
- Developed a Lidar based autonomous differential drive robot simulation in Gazebo.
- Used SLAM for indoor map building, and EKF for filtering, and AMCL for navigation.
6DOF Robotic Arm
- Derived Forward Kinematic Equations for a 6-joint arm using DH Parameters.
- Developed a Newton Inverse Kinematic Solver.
- Developed a ROS Gazebo robotic arm simulation to move the end-effector to the desired location using service calls.
6DOF Quadcopter Path Following
- Developed 6-DOF flight dynamics simulation of quadrotor.
- Implemented an LQR attitude controller with integral-action setpoint control.
- Developed an outer loop PD path-following controller.
Boeing 747 Lateral MPC Control
- Developed an MPC controller for Boeing 747 30,000ft cruise to determine optimal aileron and rudder control for steering.
- Simulink to Flightgear to visual simulation.
Quadrotor DDP Path Planning
- Developed a Differential Dynamic Programming solver for quadrotor with integrated Barrier State functions for offline Obstacle Avoidance manuevers.
Systems Design
Systems Design
Aerospace Systems Design
- Developed UAS system for Disaster Recovery mission using Aerospace Systems Engineering Principles.
- Used Morphological Matrices, QFD matrix, TOPSIS Analysis, performed trade studies, and competitive analysis for development.
- Used SysML to decompose System into Requirements diagram and Parametrics Diagram.
- Tools: SysML, Excel.
- Skills: Rotorcraft Design, Aircraft Vehicle Performance
2023 VFS Design Competition
- Secured 1st place at the 40th Annual VFS Student Design Competition for Harpy High-Speed Vertical Take-off and Landing Rotorcraft (HSVTOL).
- Developed and optimized rotorcraft model for aerodynamic analysis.
- Derived aircraft stability derivatives, estimated control derivatives for rotor-ons, elevators, and Rudders for dynamic and static stability analysis.
Mars Mission Senior Design
- Performed Mars Mission Analysis; created Porkchop plots, and Interplanetary Trajectory in MATLAB for SWARM Mars Lander for spring 2025 landing.
- Performed Trade Selection for Space Systems.
- Used GMAT for TCM burn analysis & B-plane Targeting.
- Developed Reentry Trajectory for Northern Hemisphere landing.
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