Introduction
to Aircraft Design (1 week)
Phases
of aircraft design, aircraft conceptual design process, takeoff weight
buildup, empty weight estimation, fuel-fraction estimation, takeoff-weight
calculation.
Airfoil
and Geometry Selection (1 week)
Airfoil
selection, wing geometry, tail geometry and arrangement.
Thrust
to Weight Ratio and Wing Loading (1 week)
Thrust
to weight ratio, wing loading, selection of thrust to weight and wing loading
Initial
Sizing (1 week)
Rubber
Engine sizing, fixed engine sizing, geometry sizing, control surface sizing.
Start
of Independent Design Projects (1 week)
Distribution
and discussion of project assignments, explanation of reference materials,
introductions to available software.
Configuration
Layout and Loft (1.5 week)
End
products of configuration layout, conic lofting, conic fuselage development,
flat-wrap fuselage lofting, circle to square adapter, fuselage loft verification,
wing tail layout and loft, aircraft layout procedures, wetted area determination,
volume determination, special considerations
Propulsion
and Fuel System Integration (1 week)
Propulsion
selection, jet-engine integration, propeller-engine integration, fuel system
Landing
Gear and Subsystems (0.5 week)
Landing
gear arrangements, tire sizing, shock absorbers, castoring wheel geometry,
gear retraction geometry, seaplanes, subsystems
Aerodynamics
(1 week)
Lift,
parasite drag, induced drag
Weights
(1 week)
Approximate
group weights method, statistical group weights method
Stability,
Control, and Handling Qualities (1.5 week)
Longitudinal
static stability and control, lateral directional static stability and
control, stick free stability, effects of flexibility, dynamic stability,
quasi-steady state, inertia coupling, handling qualities.
Performance
and Flight Mechanics (1.5 week)
Steady
level flight, steady climbing and descending flight, level turning flight,
gliding flight, energy maneuverability methods, operating envelope, takeoff
analysis, landing analysis.
Cost
Analysis (1 week)
Elements
of life cycle cost, cost estimating methods, RDT&E and production costs,
operations and maintenance costs, military cost measures of merit, airline
economics
Sizing
and Trade Studies (optional)
Detailed
sizing methods, improved conceptual sizing methods, sizing matrix and carpet
plots, trade studies
Grading
:
Midterm
: % 10
Homework
and Quiz : % 25
Attendance
: % 5
Project
: % 40
Final
: % 20
References:
1) Raymer D. P., "Aircraft Design: A Conceptual Approach", AIAA Education Series, 1992, ISBN: 0-930403-51-7
2) Roskam J., "Airplane Design", parts: 1-8, Roskam Aviation and Engineering Corporation, Rt 4, Box 274, Ottawa, Kansas, 66067 USA
3) Torenbeek E., "Synthesis of Subsonic Airplane Design", Delft University Press, Netherlands, 1976, 1979, ISBN: 90-298-25057.
4) Nikolai, L. M., "Fundamentals of Aircraft Design", METS, California, 1979, METS Inc., 6520 Kingsland Court, San Jose, CA 95210, U.S.A.
5) Lan C. E., Roskam Jan, "Airplane Aerodynamics and Performance", Roskam Aviation and Engineering Corporation, Rt 4, Box 274, Ottawa, Kansas, 66067 U.S.A.
6) Roskam J., "Airplane Flight Dynamics and Automatic Flight Controls", Parts 1 and 2, Roskam Aviation and Engineering Corporation, Rt 4, Box 274, Ottawa, Kansas, 66067 U.S.A., 1982, Library of Congress Catalog Card Number: 80-6308.
7)
"Jane's All the World's Aircraft", Jane's Information Group, Sentinel House,
163 Brighton Road, Coulsdon, Surrey CR5 2NH, UK,
ISBN for 1991-1992 issue: 0 7106 0965 5.
8) "Code of Federal Regulations- Aeronautics and Space, Title: 14, parts 1-59", revised as of January 1990, published by the Office of the Federal Register National Archives and the Records Administration as a special edition of the Federal Register, U.S. Government Printing Office, Washington 1990, For sale by the Superintendent of the Documents, U.S. Government Printing Office, Washington D.C. 20402, U.S.A.
9) "Flight International", weekly periodical, published by the Reed Business Publishing, Quadrant House, The Quadrant, Sutton, Surrey SM2 5AS, England, ISSN: 0015-3710.
10)
Hoak, D., Ellison D., et al., "USAF DATCOM", Air Force Flight Dynamics
Lab., Wright Patterson AFB, OH, U.S.A.