Chapter 8 Review

University Of Arizona

  2011 ASME Human Power Vehicle – Utility Class

  Critical Design Report

  Team 4674

  December 2, 2010

  Rev-8

  Sami Abbas – Team - Correspondence Lead

  Roy Green – Mechanical Lead

  Christian Schultz – Resource Utilization Lead

  Andrew Laverty – Documentation Lead

  Josh Kaliszewski – Electrical Lead

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      Table of Contents

1. Introduction 3
  i. Scope of the document 3
  ii. Changes made since Preliminary Design Review 3
  iii. Problem statement and background information 3
  iv. Scope of Project 3
  v. What is and what is not going to be accomplished 4
  vi. What the product is expected to do 4
  vii. Description of customer 4
2. System Requirements 5
  i. Summary of the requirements 5
3. Summary of Preliminary Design Results 5
  i. Concepts considered 5
  ii. Preferred concept 6
  iii. Changes since PDR 7
4. Top-level Design of Final Design Concept 8
  i. Overview of system 8
5. Subsystem/Sub-assembly and Interface Design (Hardware) 10
  i. Drive Train 10
  ii. Fairing 11
  iii. Aerodynamics: 12
  iv. Electrical 13
  v. Brakes 18
  vi. Steering 20
  vii. Regenerative energy 21
  viii. Center of gravity 23
  ix. Frame 24
  x. Roll cage 24
  xi. Wheel Design 26
  xii. Suspension 27
6. Algorithm Description and Interface Document (Software) 28
  i. Describe each module in detail (N/A) 29
  ii. Electrical flow diagrams (N/A) 29
  iii. Give basis for the number of lines of code estimate (N/A) 29
  iv. Trade studies and analysis (N/A) 29
  v. Technical interface information (N/A) 29
  vi. Input and output files (N/A) 29
7. Analysis 29
  i. System Performance Analysis 29
8. Development Plan 29
  i. Build Milestones 29
9. Budget and Suppliers 30
  i. Budget 30
  ii. Bill of Materials. 30
  iii. Estimated cost and delivery dates of the components 31
  iv. Long-lead-time items 31
10. Requirements Review / Acceptance Test Plan 31
11. Summary... [continues]

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