Lingkuangyi Jin Email & Phone Number

Cincinnati, OH, US

Los Angeles, California, United States

• Designed a closed-loop throttling system to throttle a 2.3kN LOx/RP-1 engine from nominal down to 33% thrust
• Conducted fuel and cryogenic cold flow tests, tuning the PID controller for optimal accuracy and reduced oscillations by 50%
• Designed a pressure-to-PWM conversion algorithm for DC motor-controlled ball valve throttling and assembled the feed system propellant lines, calculating engine mount safety factor, determining regulator set pressure.
• Design and implemented the switch system to set end conditions of valve and algorithm with DAQ communication

Los Angeles, California, United States

• Designed and tested Thrust Vector Control system for 650 lb "Mike's Fury" engine, enabling 7-degree z-axis rotation.
• Conducted finite element analysis and multiple cold flow tests to ensure component reliability, including custom designs for actuator sleeves and gimbal shafts.
• Successfully completed a 20-second hot fire test, demonstrating precise propulsion control and 10 seconds of effective TVC.

Charlotte, North Carolina, United States

• Thermal barrier coating development and optimization for Siemens gas turbine SGT-9000HL 50Hz/60Hz.
• Conducted NDE measurements; Used NX to create and enhance the analysis tool for 3D scanning facets.
• Designed and implemented a high-precision laser displacement sensing system.
• Wrote and update manufacturing instructions.
• Evaluated new high-temperature coating systems for gas turbine transition (combustion components) in close collaboration with manufacturing process engineers.

Los Angeles, California, United States

• Lead a team of undergraduate aerospace and mechanical engineering students in the design of a multi-role unmanned aircraft with high endurance and heavy lift capabilities.
• Conducted the prototype design of an electric control system and thermoacoustic engines; completed 3D modeling of mechanical parts and 2D drawings for the prototype independently.
• Conducted in-depth research on multirotor FPV drone modeling and fixed-wing VTOL configuration; established video transmit system and implemented automatic flight control assisted by algorithms for the drone.

Los Angeles, California, United States

• Analyzed the usage conditions and optimized the production process for CNC Machine/Edge Bander/Saw Machine.
• Reviewed the manual and compiled three illustrated maintenance handbooks for each machine that staff can easily reference; gave specific instructions for each inspection point to increase efficiency by simplifying.

Irvine, California, United States

• Prepared fifty drafts for geographic surveys and identified issues during the building planning process in Orange County.
• Coordinated with engineers and surveyors to perform research about property boundaries on specific neighborhoods and highways, and analyzed survey data to support various geographical information system by Civil 3D.

Master'S Degree, Mechanical Engineering

Bachelor'S Degree, Mechanical Engineering

Bachelor'S Degree, Mechanical Engineering