Zihong Li
Engineering Portfolio

Drag Force Analysis of Traditional vs Aerodynamic Bike Tubes

Fall 2024

CFD done by ANSYS Fluent

Research Report Link (Credited as Ezra Li)

Precision Fire Suppression System

Spring 2024

Thermal sensor detects presence and location of fire,

then moves nozzle over the fire and releases water


Automatic Potato Cannon
Fall 2023
Project Endorsed by UC Berkeley College of Engineering: Link

Personal & Class Projects

40-Liter Nitorus Oxide Tank
Operating pressure: 750 psi

Material: Aluminum 6061-T6

Bulkheads and retaining flange for aluminum rocket fuel tanks

Operating Pressure: 750 psi

Material: Aluminum 6061-T6

January 2023 - Present

Space Enterprise at Berkeley

Motor Mount

Material: Nylon

Front Bar Connection Bracket

Connects the carbon fiber tubes that make up the frame

Material: Nylon


Fuse Box with Cover

Contains fuses for 4 electric motors

Material: Nylon

Lidar Housing

Material: Nylon

June - September 2021

Alef Aeronautics

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