Introduction Lecture 1 ME EN 415 Andrew Ning aning@byu.edu - PowerPoint PPT Presentation

Oct 29, 2022 •122 likes •362 views

Introduction Lecture 1 ME EN 415 Andrew Ning aning@byu.edu Syllabus http://flow.byu.edu/me415/ 515 (595R): 510: Compressible 541: Computational Aerodynamics Fluid Flow Fluid Dynamics 415: Flight Vehicle 523: Aircraft 456/602: Design

Introduction Lecture 1 ME EN 415 Andrew Ning aning@byu.edu
Syllabus
http://flow.byu.edu/me415/
515 (595R): 510: Compressible 541: Computational Aerodynamics Fluid Flow Fluid Dynamics 415: Flight Vehicle 523: Aircraft 456/602: Design Structures Composites 634: Flight 426: Gas Turbine 431: Control Systems Dynamics and and Jet Engine Control Design 575: Design ChE 693R: Dynamic Optimization Optimization
Grading Homework 400 Exams 400 Project 150 Quizzes 50 Total 1000
Aircraft Industry
Air travel has proved to be resilient to external shocks World annual traffic (trillion RPKs) Asian WTC Financial Crisis Attack SARS Crisis Oil Crisis Oil Crisis Gulf Crisis 8 7 +60% 6 x2 growth over the last 10 years 5 since 9/11 4 3 2 1 0 1966 1971 1976 1981 1986 1991 1996 2001 2006 2011 2016 Airbus Global Market Forecast 2017
FAA Aerospace Forecast 2017
Air Transportation Economics source: Javier Irastorza Mediavilla
Air Transportation Safety Aviation Safety Network
217 Deaths per billion passenger miles (USA) 6 4.5 3 1.5 0 Motorcycles Cars & Trucks Commuter Rail Subways Bus Plane
Air Transportation Efficiency U.S. Refiners' Acquistion Cost $140 $ Per Barrel of Oil $120 $100 $80 $60 $40 $20 $0 2000 2005 2010 2015 2020 2025 2030 2035 Fiscal Year Source: IHS Global Insight
Fuel e f ciency gains since the early jet age Comet 4 100 707-120 90 Engine fuel 80 747-100 consumption 70 747-400 % of base (Comet 4) 777-200 60 A380 DC-8-63 777-300ER 50 787 49% Aircraft fuel 40 burn per seat 30 777-200 A380 777-300ER 20 787 82% 10 0 1950 1960 1970 1980 1990 2000 2010 Year of model introduction
Design
The Future of Airplanes The Future of Space Exploration
Aircraft Computation Component Masses Wing + Tail Sizing Drag Polar Wingspan Landing Gear Lattice (Tornado) Furnishings Trim (Tornado) Chords Tail Sizing Fuselage Parasitic C D Global Volume Wing L/D Assumptions Coe ffi cients C L & C D at Main Tail C.G. each flight stage Design Engine Parameters Velocity Performance x t Structure (optimization) Performance V climb Plots Battery V max 2D/3D View fmincon Battery C.G. + Sizing V cruise Inequality Constraints Performance Calculation V-n Diagram Equality Range Define Constraints Ultimate Loads Velocity Wing Loadings Design Parameters Climb Time V-n Diagram Design E ffi ciency Performance
Market/Operations Specifications Research Flight Tests Conceptual Design Operations Preliminary Design Detail Design Growth Versions History & Archive Adapted from a Boeing flow chart

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