Presentation Outline
Introduction
SLAP/SLEP Fundamentals
SLAP/SLEP Fundamentals
Service Life Assessment Program (SLAP) - Fatigue life
assessment of selected structural locations based on a spectrum
representing actual fleet usage
Introduction
SLAP/SLEP

AAE 454 - Spring 2013
AAE 454 Lesson 6
AAE 454: Design of
Aerospace Structures
(Spring 2013)
Last Time
Intro structural threats
fatigue design
Overview fatigue design
criteria/damage tolerance
A. F. Grandt, Jr.
Room 3235 Armstrong Hall
email: grandt@ecn

Solution
AAE 454 Homework #7
Due 20 March 2013
Grandt
The purpose of homework assignments is for students to gain further understanding of classroom principles through
application to practical problems. Although discussion of assignments between students

Solution
AAE 454 Homework #4
Due 8 February 2013
Grandt
The purpose of homework assignments is for students to gain further understanding of classroom principles through
application to practical problems. Although discussion of assignments between student

121107 draft
Solution HW#1
AAE 454 Homework # 1
Due 16 January 2013
Grandt
The purpose of homework assignments is for students to gain further understanding of classroom principles through
application to practical problems. Although discussion of assignme

Solution
AAE 454 Homework #5
Due 15 February 2013
Grandt
The purpose of homework assignments is for students to gain further understanding of classroom principles through
application to practical problems. Although discussion of assignments between studen

AAE 454 Homework #7
Due 20 March 2013
Grandt
The purpose of homework assignments is for students to gain further understanding of classroom principles through
application to practical problems. Although discussion of assignments between students is permit

Solution
AAE 454 Homework #4
Due 8 February 2013
Grandt
The purpose of homework assignments is for students to gain further understanding of classroom principles through
application to practical problems. Although discussion of assignments between student

AAE 454 Homework #8
Due 3 April 2013
Grandt
The purpose of homework assignments is for students to gain further understanding of classroom principles through
application to practical problems. Although discussion of assignments between students is permitt

AAE 454 Homework #9
Due 12 April 2013
Grandt
The purpose of homework assignments is for students to gain further understanding of classroom principles through
application to practical problems. Although discussion of assignments between students is permit

1
AAE 454 Homework # 6
Due 27 February 2013
Grandt
The purpose of homework assignments is for students to gain further understanding of classroom principles through
application to practical problems. Although discussion of assignments between students is

AAE 454 Homework #5
Due 15 February 2013
Grandt
The purpose of homework assignments is for students to gain further understanding of classroom principles through
application to practical problems. Although discussion of assignments between students is per

7 January 2013
AAE 454 Homework # 1
Due 16 January 2013
Grandt
The purpose of homework assignments is for students to gain further understanding of classroom principles through
application to practical problems. Although discussion of assignments between

7 March 2005
1
Buckling: Class notes
(prepared by A. F. Grandt, Jr.)
Slender members loaded in compression or shear can fail in an
unstable manner at very small elastic stresses. An intuitive appreciation for
the significance of this problem can be gained

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Technology Readiness Levels 1
1. Basic principles observed and reported.
Lowest level of technology readiness. Scientific research begins to be translated into applied research and
development. Examples might include paper studies of a technology's basic

1
Fatigue Crack Nucleation and Corrosion1
Edited for AAE 454 by A. F. Grandt
9.2 Fatigue Crack Nucleation
The preceding chapters in Part II deal with predicting the subcritical growth and
final fracture of preexistent cracks in components subjected to cyc