Personal Projects Kihwan Lee Presentation at the Robotics

Personal Projects Kihwan Lee Presentation at the Robotics Society of Southern California 12/08/2018

Background: Computational Science/Optimization Ph. D. Thesis: “DESIGN OPTIMIZATION OF PERIODIC FLOWS USING A TIME-SPECTRAL DISCRETE ADJOINT METHOD” , Advanced Design Lab in Stanford University Multiphysics Optimization (Inverse, Shape optimization), Advanced Computations Department in SLAC

CFD Simulation Stage 35 Compressor Pratt Whitney Turbine Supersonic Pitching Airfoil Subsonic Pitching Airfoil

PDE Constrained Shape Optimization

Robot Servo Demo • Introduction to Robot • Started learning using Arduino and microcontroller Parallax Robot Cambot

Rocket/Data Acquisition/Communication Awesome rocket launch made by my friend • • • Collect performance data: altitude, velocity, acceleration Send GPS location to cell phone using cell phone network Need for Payload for rocket/robot Completed Communication System Certificate from U. C. L. A. Extension Obtained Extra Class HAM license from FAA Arduino Controlled Cell Phone Communication

Rocket Building • Expected to reach Mach 1. 0 around 2. 6 sec after launch • Max altitude of 1 km Rocket Performance Profile 1200 1000 800 600 400 Mach line 200 0 0 0, 5 1 1, 5 Mass(kg) 2 2, 5 Velocity(m/s) 3 3, 5 4 Altitude(m) Still in progress. Needs Payload with bunch of sensors! 4, 5

Introduction to Embedded/FPGA • Started learning Embedded Systems • Completed Embedded Software Certificate from U. C. L. A. Extension • Three class sequences • Embedded Software • STM 32 F 3 Discovery, ARM Cortex M 4 • Real Time OS • FPGA • Xilink FPGA on BASYS 3 • Vivado • Verilog

Machine Learning • Expected to complete Data Science (Machine Learning) certificate from UCLA Extension next year. • Python/R Neural Network applied to simple image recognition Time Series, ARIMA, model used in Stock Prediction

Envisioned System ? Central Server (Linux) Cell phone network Artificial Intelligence (Machine Learning) Cell phone network Rocket Robot Web interface? Cell phone network Personal Cell Phone How to put them together? ?