P Magnetically Levitated Propeller Group Members: Eli, Zach, Mike, Joe, & Bernie
Team Vision Goals Create concepts New risks & benchmark specific subsystem Identify functions Contact Boeing Accomplishments Concepts limited down to 2 potential ideas Risks added for subsystems & benchmarks added for maglev and micro controller Primary and secondary functions created
Updated Customer Requirements
Updated Engineering Requirements
House of Quality
Functional Decomposition
ROV benchmarking
Maglev and magnetic bearing benchmarking
Microcontroller Benchmarking
Concept Development
Morphological Chart and Concept Selection Criteria for Concept Selection 1.Uses magnets for levitation 2.Can it operate underwater? 3.Is it safe? 4.Are there shafts and seals? 5.Will Boeing be able to adopt the design? 6.High flow of water 7.Is it completely waterproof? 8.Is it stable? 9.Keeps propeller and user safe 10.Not an electrical hazard 11.Programming is efficient and robust 12.Can be completed in 2 semesters 13.Easy to use 14.Cheap to produce 15.Efficient 16.Generates a lot of thrust 17.Friction-less and no mechanical wear
Fallback Options Gift shop design Partially levitated (1 single mechanical point) Propeller made to operate in air, if there is enough time we will make it submersible
Concept Selection -
Systems Architecture Propeller Axial magnetic levitation and stability system Lateral magnetic (or mechanical) stability system Propeller rotation mechanism (electromagnetic or mechanical) Propeller physical protection system Propeller case/duct system Electronic control system for electromagnet and propeller operation Electronics and magnetics waterproof housing User controller interface
Subsystem Designs Joe Bernardini 3D Modeling/Drawings, Sheets and Schematics BOM & Cost Documentation Bernie Garcia Propeller Design 3D Modeling/Drawings, Sheets and Schematics Zach Louison Enclosure design Heat Dissapation Mike Purcell Microcontroller Coding Sensors System Power Elijah Sensenig DC Motor Driver board (electromagnets) Electromagnets and earth magnets System Power
Feasibility - Neodymium Magnetic Attraction Forces
Feasibility - Propeller Material Design Research and Prototyping ⇒ Compare, design, thrust/stability comparison
Feasibility- Thrust Calculations
Feasibility - Power Consumption
Feasibility - Battery Size and Weight
Designs and Flowcharts
Risk Assessment
Plans for next phase