MAE 5540 Zoom Web Invitation

New Zoom Link Beginning February 28, 2022

Stephen Whitmore is inviting you to a scheduled Zoom meeting.

Topic: MAE 5540 Last Class Lecture
Time: Apr 22, 2022 10:30 AM Mountain Time (US and Canada)

Join Zoom Meeting
https://usu-edu.zoom.us/j/81774260007?pwd=UXJyQUdrbEJkdkVHbXN4Unl5TjQrZz09

Meeting ID: 817 7426 0007
Passcode: 565705

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Approximate Course Schedule Through Week 13, April 15, 2022

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• Week 8

• Lecture 20, February 28 2022
  • Rocket Performance Parameter Review
  • Effects of Regenerative Cooling
    • Combustor
    • Nozzle
      • SSME Examples

• Lecture 21, March 2 2022
  • Liquid Rocket Combustion Chamber Ballistic Model (continued)
  • Injecor Equation
  • Steady State Combustion Pressure
  • Combustor Time Constant
  • Introduction to Chamber Lstar vs Propellant Type, L* Matching

• Lecture 22, March 4 2021 (Virtual)
  • Project 1 Review
  • Combustor Heat Transfer Example
  • Nozzle Heat Transfer
• Chamber Geometry Discussion
  • Lstar versus chamber contracton ratio, angle
• Throttling
  • Conventional
  • Pintile Injector
• Homework 5 Preview Revisited

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• Week 9

• Lecture 23, March 14 2022
• Homework 5 Preview
• Introduction to of Solid Rocket Ballistics Equations
• Solid Rocket Ballistics Equations, revisited
• Solid Rocket Burn Shaping
• Shuttle RSRM Burn Profile Examples

• Lecture 24, March 16 2022
• Solid Rocket Burn Shaping
• Bates Grain Geometry Model
• Cylindrical, CloverLeaf, 4-Port, and Bates Grain Burn Example
• Erosive Burning

• Lecture 25, March 18 2022 (Virtual)
• Introduction to Erosive Burning
  • Erosive Burning Continued
  • Augmented and Suppressed Burning
  • Heat Transfer Mechanisms
  • Simple Erosive Burn Model
• Techniques for Prevention of Erosive Burning

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• Week 10

• Lecture 26, March 21 2022
  • Erosive Burning Continued
    • Augmented and Suppressed Burning
    • Heat Transfer Mechanisms
    • Simple Erosive Burn Model
    • Techniques for Prevention of Erosive Burning
• Project 2 Introduction

• Lecture 27, March 23 2022
  • Introduction to Combustion Chemistry
  • Definition of Stoichiometric
  • First Law and Enthalpy
    • Enthalpies of Formation and Hess/Law
  • Available Heat Method (continued)
    • Example calculation

• Lecture 28, March 25 2022 (Virtual)
• Review of Available Heat Method for Flame Temperature
• Introduction to the Method of Gibbs Free Energy
  • Transforming from Standard Day to Reaction Pressure
  • Dalton's Law and Equation Mole Balance

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• Week 11

• Lecture 29, March 28 2022
  • Method of Gibbs Free Energy, Concluded
    • Criterion for Optimization
    • Example Calculations

• Lecture 30, March 30 2022
  • Introducton to NASA CEA
  • How to Build CEA Binary, GUI
  • CEA Program Setup Example and Code Demonstration
  • Example Calculation
    • N2O/C4H6 Burn Example

• Lecture 31, April 2, 2022 (Virtual)
• HW 5 review
• CEASetup, continued
• "plt" file format
• Continued examples
  • Entering a Finite Nozzle Exit Area into CEA

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• Week 12

• Lecture 32, April 4 2022
• Generalization of Oblique Scjck wave and Expansion Theory into the Supersonic Compatability Equations
• "Method od Characteristics" (M.O.C)
• M.O.C and the Minimum Length Nozzle
• Lecture 32, April 6 2022
  • Project 2 Review
  • M.O.C and the Minimum Length Nozzle
  • Minimum Length Nozzle Criterion
    • Bates Grain Burn Screen Capture
• Lecture 33, April 8 2021 (Virtual)
  • Minimum Length Nozzle CriterionConical Nozzle Example
    • Comparing Bell and Conical Nozzle
  • Parabolic Curve of Bell Nozzle Contour
  • SSME Nozzle Contour Example
  • Final Project Introduction

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• Week 13

• Lecture 34, April 11, 2022
  • Final Project Detailed Overview
    • 
      

• Lecture 35, April 13 2022
  • Project 2 Review
  • Look at Minimum Length Nozzle for Project 2
  • Project 3 CEA Discussion and Examples

• Lecture 36, April 15 2022 (Virtual)
  • Standary Atmosphere Review
    • Hydrostatic Equation
    • Temperature Lapse Rate Model
    • NASA MSFC Atmosphere Descriptions (pdf)
      • International and 1976 US Standard Atmsophere Model
      • Earth Global Reference Model (GRAM-2010)
    • USA 1976 Standard Atmosohere Table
      • Atmosphere Table, 2-km Increments to 86 km Altitude, MSL (txt)
      • Atmosphere, 10 meter Increments to 5000 meters Altitude, MSL (txt), (xlsx)
      • Standard Atmosphere FORTRAN Source Code
        • US 1976 Standard Atmosphere FORTRAN Code (txt)
        • US 1976 Standard Atmosphere FORTRAN Code (Alternate version) (txt)

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