Class Schedule

A&AE 451 Aircraft Design
Professor Crossley
Spring 2009

SCHEDULE 

[Week 1] - [2] - [3] - [4] - [5]
 - [6] - [7] - [8] - [9] - [10] -
[11] - [12] - [13] - [14] - [15]

OTHER A&AE 451 PAGES 
[Homepage] - [Syllabus] - [Schedule] - [Design Project] - [Links and Resources]


NOTE: The following schedule is intended to be very flexible.  The schedule will be updated as needed during the semester.
Information provided in class or by e-mail will supersede information given here.

Date

Topic

Reading / Reference Materials

Deliverables

Jan. 13 (am)

welcome and project opportunity description

team selection

market survey, abbreviated business case

aircraft database

Project Opportunity Description document

 

Jan. 13 (pm)

Simple Sizing

Raymer Chapters 1 – 3

 

Jan. 15

Simple Sizing

Supersonic aircraft simple sizing Excel file

Inform instructor by e-mail if team wishes to enter NASA ARMD competition

Jan. 20
(am)

Requirements Generation (QFD)

(Meet in ARMS 2106-1)

Ullman, D. G., “Understanding the Problem and the Development of Engineering Specifications,” Chapter 6, The Mechanical Design Process, Third Edition, McGraw-Hill, 2003, pp. 111- 135.

 

In-class QFD example file

 

Jan. 20 (pm)

Fuselage Design / Cabin Layout

Raymer Chapters 8 and 9 – especially 8.2, 9.3 and 9.4

 

Jan. 22

Cabin Layout (finish), Initial Sizing

Raymer Chapter 6

 

Supersonic aircraft initial sizing Excel file

 

Jan. 27
(am)

Progress review

(Meet in ARMS 2106-1)

 

Present the following progress items:

1.    Five points of your simplified business case

2.    Design mission(s) for the aircraft

3.    QFD House of Quality for requirements generation

4.    Requirement Compliance Matrix

5.    Current estimation of aircraft gross weight

Jan. 27 (pm)

Constraint Diagrams

Raymer Chapter 5 (note: Raymer’s book describes an alternate approach to that covered in class)

 

Jan. 29

Constraint Diagrams (cont)

Table 5.3 from Anderson, J. A., Aircraft Performance and Design

 

Feb. 3
(am)

No required meeting

Design review this evening

 

 

Feb. 3
(pm)

Cancelled

 

 

Feb. 3

6:00-9:00 pm

System Requirements Review (SRR) Presentation

CIVL 2101

recommended SRR outline

 

Feb. 5

Constraint Diagrams (finish)

Supersonic transport constraint diagram Excel file

 

Feb. 10 (am)

Concept Generation

Raymer Chapters 4, 7 and 8

 

Aircraft Configuration Discussion

 

Brainstorming Discussion

 

Feb. 10
(pm)

Concept Selection

Clausing, D., "Selecting a Winning Concept," from Total Quality Development, ASME Press, New York, 1994, pp. 150-164.

 

Feb. 12

Weights, Center of Gravity, Static Stability

Raymer Chapter 15

System Requirements Review (SRR) document due at 11:59pm EST

Feb. 17
(am)

Progress review

(Meet in ARMS 2106-1)

 

Present the following progress items:

1.    Constraint Diagram

2.    Updated Requirement Compliance Matrix

3.    Initial Cabin / Fuselage Layout

4.    Initial Concepts from Brainstorming (or other concept generation method)

5.    Current status of Pugh’s Method

6.    Current estimation of aircraft gross weight

Feb. 17 (pm)

Weights, Center of Gravity, Static Stability (continued)

 

 

Feb. 19

Vertical tail size

 

 

Feb. 24
(am)

Progress review

(Meet in ARMS 2106-1)

 

Present the following progress items:

1.    Pugh’s Method through “step 9”

2.    Plans for future work to down-select final concept

3.    Sizing code

a.    Your own code or an existing code

b.    Progress (what is completed / what does code do now?)

c.    Validation plans (how will you know code works acceptably?)

Feb. 24 (pm)

Horizontal tail size / Control Surface sizing

 

 

Feb. 26

Carpet Plots

Raymer Chapter 19

 

Carpet Plot Handout / Carpet Plot Excel File

 

Mar. 3
(am)

No required meeting

Design review this evening

 

 

Mar. 3
(pm)

Cancelled

 

 

Mar. 3

6:00-9:00pm

System Definition Review (SDR) Presentation

ARMS 1103

recommended SDR outline

 

Mar. 5

Parasite Drag Prediction

Raymer Section 12.5

 

Mar. 10 (am)

Parasite Drag Prediction

 

 

Mar. 10 (pm)

Wave Drag Prediction

Raymer Section 12.5

 

Harris, R. V., “An Analysis and Correlation of Wave Drag,” NASA TM X-947, NASA Langley Research Center, Hampton, VA, Mar. 1964.

 

Jumper, E. J., “Wave Drag Prediction Using a Simplified Supersonic Area Rule,” Journal of Aircraft, Vol. 20, No. 10, Oct. 1983, pp. 893-895.

Mar. 12

Wave Drag Prediction / Sonic Boom Prediction

Kroo., I., “Volume Wave Drag,” Aircraft Design, Synthesis, and Analysis, http://adg.stanford.edu/aa241/drag/volumedrag.html [accessed 06 Mar 2009].

 

Kroo., I., “Lift-Dependent Wave Drag,” Aircraft Design, Synthesis, and Analysis, http://adg.stanford.edu/aa241/drag/liftwavedrag.html [accessed 06 Mar 2009].

 

Jones, R. T., “Theory of Wing-Body Drag at Supersonic Speeds,” NACA Report 1284, Ames Aeronautical Laboratory, Moffett Field, CA, Jul. 1953.

System Definition Review (SDR) document due at 11:59pm EDT

Mar. 17
(am)

NO CLASS (Spring Break) 

 

 

Mar. 17
(pm)

NO CLASS (Spring Break) 

 

 

Mar. 19

NO CLASS (Spring Break) 

 

 

Mar. 24
(am)

No lab meeting –

Use time to work with your team

 

Mar. 24 (pm)

Sonic Boom Prediction

Carlson, H. W., “Simplified Sonic Boom Prediction,” NASA TP-1122, NASA Langley Research Center, Hampton, VA, Mar. 1978.

 

Mar. 26

Engine / Propulsion Considerations for Conceptual Design

Raymer Chapters 10 and 13

 

Mar. 31 (am)

Progress review

(Meet in ARMS 2106-1)

 

Present the following progress items:

1.    Your approach for drag prediction, including any comparisons with published aircraft drag values

2.    Your component weight estimation scheme, including any comparisons with existing aircraft empty weight prediction

3.    Weight and balance of your current aircraft design, including c.g. travel and static margin estimates

4.    General layout of your current aircraft design, including exterior geometry, landing gear placement and interior layout for cabin and major systems / components

5.    Current estimate of takeoff gross weight

6.    Requirements compliance matrix

Mar. 31 (pm)

Finish Engine / Propulsion Considerations

 

 

Apr. 2

Structures and Materials Considerations for Conceptual Design

 

 

Apr. 7
(am)

Progress review

(Meet in ARMS 2106-1)

 

Present the following progress items:

1.    Your current sizing code and carpet plot status

2.    Tail sizing approach

3.    Engine modeling for sizing code (i.e. thrust and fuel flow as functions of throttle setting, altitude and Mach number)

4.    Sonic boom estimation approach and any estimates of current concept

5.    Current estimate of takeoff gross weight

6.    Current requirements compliance matrix

Apr. 7
(pm)

Finish Structures and Materials Considerations; V-n diagram

 

 

Apr. 9

additional discussion of V-n diagram; payload-range diagram

 

 

Apr. 14
(am)

Progress review

(Meet in ARMS 2106-1)

 

Present the following progress items:

1.    Your current sizing code and carpet plot status

2.    Initial structural concept / layout

3.    First draft of your walk-around chart

4.    Current estimate of takeoff gross weight

5.    Current requirements compliance matrix

Apr. 14 (pm)

Aircraft Cost

Raymer chapter 18

See also Advanced Subsonic Airplane Design and Economic Studies

and NASA Aircraft Airframe Cost Model

 

Apr. 16

No required class meeting – Prof. Crossley available for “office hours”

 

 

Apr. 21 (am)

No required class meeting

Design review this evening

 

 

Apr. 21 (pm)

Cancelled

 

 

Apr. 21

6-9 pm

Conceptual Design Review (CoDR) Presentation

ARMS 1103

recommended CoDR outline

 

Apr. 23

No required class meeting – Prof. Crossley available for “office hours”

 

 

Apr. 28
(am)

No required class meeting – Prof. Crossley available for “office hours”

 

 

Apr. 28 (pm)

No required class meeting – Prof. Crossley available for “office hours”

 

Apr. 30

No required class meeting – Prof. Crossley available for “office hours”

Be sure to turn in your peer assessment form and complete the on-line course assessment

Conceptual Design Review (CoDR) document due at 11:59pm EDT

Apr. 30

Entries due to NASA ARMD Competition

 

 


Modified April 22, 2009