A One Semester Course in Aerospace Structures I

COVER Contents Table of Contents List of Examples Example 2.4.1 Example 2.5.1 Example 2.6.1 Example 3.1.1 Example 3.1.2 Example 3.3.1 Example 4.1.1 Example 4.5.1 Example 5.1.1 Example 5.1.2 Example 5.2.1 Example 5.2.2 Example 5.3.1 Chapter 1 - Review of Basic Concepts 1.1 Some Basic Types of Loading 1.2 Material Data 1.3 Reactions at Connections for FBDs 1.4 Column Buckling 1.5 Some Classifications of Structural Components 1.6 Stresses and Deflections 1. 7 Principal Stresses I Maximum Shear Stress 1.8 Shear Force & Bending Moment Diagrams Chapter 2 - Loads on Aircraft 2.1 Regulating Agencies in the United States 2.2 Aircraft in Flight 2.3 Inertia Loads - Symmetric Maneuvers (D'Alembert's Approach) 2.4 Load Factors 2.5 Structural Failure and Structural Design 2.5.1 Failure 2.5.2 Allowable Stresses and Factors of Safety for Aircraft 2.5.3 Margin of Safety 2.6 Landing of Aircraft Chapter 3 - Landing Gear plus Wings and Fuselages with Structurally Insignificant Skin 3.1 Wing Analysis 3.2 Wing - Initial Structural Design 3.3 Landing Gear Analysis 3.4 Landing Gear - Initial Structural Design Chapter 4 - General Non-Idealized Beams 4.1 General Flexure Formula 4.2 Largest Bending Stress in Beams 4.3 Shear Stresses in Thin-Walled Beams Due to Transverse Loads 4.4 Shear Flow in Thin-Walled Beams Due to Transverse Loads 4.5 Largest Shear Flow in Beams Chapter 5 - Wings and Fuselages with Structurally Significant Skin (Idealized Beams) 5.1 Idealization of Beam Cross-Sections 5.2 Idealized Cross-Section Beams Under Transverse Loading- Straight Webs / Open Cross-Sections 5.3 Idealized Cross-Section Beams Under Transverse Loading- Curved Webs I Closed Cross-Sections 5.4 Idealized Cross-Section Beams Under Torsional Loading Chapter 6 - Introduction to the 2-D Theory of Elasticity 6.1 Stress 6.2 Strain 6.3 Stress-Strain Relations Chapter 7 - Structural Finite Element Analysis 7.1 Introduction 7 .2 NX Nastran 7.3 Nastran Project #1---Beam (Assignments N1, N2, N3) 7.4 Nastran Project #2---Wing (Assignments N4, NS, NG, N7) 7.5 Nastran Project #3---Landing Gear (Assignments NB, N9) 3.10 Initial Landing Gear Design (Repeated) Appendix A - Supplements to Videos A.1 Supplement to Video #3-A Plane Takes Shape-Pressurization Test A.2 Supplement to Video #5--Countdown to Delivery--Wing Test PROBLEMS CH 1 1. 1 1. 2 CH 2 2.1 2.2 2.3 2.4 2.5 2.6 CH 3 3.1 3.2 3.3 3.4 Spar Design 3.5 3.6 3.7 3.8 3.9 3.10 Initial Landing Gear Design 3.11 3.12 3.13 3.14 3.15 3.16 3.17 3.18 Initial Wing Design 3.19 CH 4 4.1 4.2 4.3 CH 5 5.1 5.2 5.3 5.4 5.5 5.6 5.7 5.8 5.9 REFERENCES