Mainly working on estimation, signal processing, optimal control and control algorithms development

Stability analysis, control, electro-mechanical integration, analog implementation and optimization of nonlinear systems• Designed and implemented a close-loop feedback control based electro-mechanical system, developed an analytical approach based control suggestion.• Experimentally and numerically studied the chaotic behavior of a electro-mechanical system via bifurcation diagram, successfully proposed a working suggestion for system to behave properly as a smart energy harvester under large forcing amplitude and broad band forcing frequency.• Developed performance evaluation metrics of an extended Kalman filter state estimator for the nonlinear chaotic system weather prediction model under the influence of measurement noise.• Simulated a nonlinear system in LTspice, implemented the system onto analog PCB circuit, conducted stability analysis of system equation and system performance (including frequency response and natural frequency recognition capability)• Participated Genetic algorithm based optimization to vary the reed shape of a music instrument harmonica, The optimized instrument has increased system nonlinearity by max 20%.Student Mentor• Mentored an undergraduate student on an Engineering-based music project.• Music Technology Summer Camp Circuit Module – Designer & Presenter

Nonlinear vibratory effect analysis and derivation of equation of motion of dynamical system• Conducted ANSYS and COMSOL simulation to analyze a flexible printed circuit board’s vibratory response and experimentally verified these results. A significant nonlinear vibratory hysteresis region was observed experimentally, which is a unique finding for this system.• Conducted COMSOL simulation to verify the material hardening phenomenon of a 3D printed MEMS vibration isolator using the force-displacement curve.• Successfully derived the equation of motion of multi-link system via analytical approaches.● Disassembled and reassembled a lawn mower engine to gain a good understanding of the interior structure, design, and working sequence of the low-power engine.Student Mentor• Lead a project-based lab, taught statics and dynamics analysis of multi-link system, mentored students building physical model by using SolidWorks and solving equations of motions in MATLAB.• Senior Tigers Summer Camp Vibrations Module – Designer & Presenter