Introduction to Aircraft Structure Analysis, Third Edition covers the basics of structural analysis as applied to aircraft structures. Coverage of elasticity, energy methods and virtual work set the stage for discussions of airworthiness/airframe loads and stress analysis of aircraft components. Numerous worked examples, illustrations and sample problems show how to apply the concepts to realistic situations. As a self-contained guide, this value-priced book is an excellent resource for anyone learning the subject.
1. Cover image - p. iv 2. Title page - p. iv 3. Table of Contents - p. iv 4. Copyright - p. iv 5. Dedication - p. v 6. Preface to the Third Edition - p. xiii 7. Part A: Fundamentals of Structural Analysis - p. xiii 8. Section A1: Elasticity - p. xiii 9. Chapter 1: Basic elasticity - p. xiii 10. 1.1 Stress - p. 5 11. 1.2 Notation for forces and stresses - p. 7 12. 1.3 Equations of equilibrium - p. 9 13. 1.4 Plane stress - p. 11 14. 1.5 Boundary conditions - p. 11 15. 1.6 Determination of stresses on inclined planes - p. 12 16. 1.7 Principal stresses - p. 15 17. 1.8 Mohr's circle of stress - p. 17 18. 1.9 Strain - p. 20 19. 1.10 Compatibility equations - p. 25 20. 1.11 Plane strain - p. 26 21. 1.12 Determination of strains on inclined planes - p. 27 22. 1.13 Principal strains - p. 29 23. 1.14 Mohr's circle of strain - p. 30 24. 1.15 Stress–strain relationships - p. 30 25. 1.16 Experimental measurement of surface strains - p. 37 26. Problems - p. 43 27. Chapter 2: Two-dimensional problems in elasticity - p. 46 28. Chapter 3: Torsion of solid sections - p. 67 29. Section A2: Virtual work, energy, and matrix methods - p. 88 30. Chapter 4: Virtual work and energy methods - p. 88 31. Chapter 5: Energy methods - p. 122 32. Abstract - p. 123 33. 5.1 Strain energy and complementary energy - p. 123 34. 5.2 Principle of the stationary value of the total complementary energy - p. 125 35. 5.3 Application to deflection problems - p. 126 36. 5.4 Application to the solution of statically indeterminate systems - p. 135 37. 5.5 Unit load method - p. 152 38. 5.6 Flexibility method - p. 155 39. 5.7 Total potential energy - p. 160 40. 5.8 Principle of the stationary value of the total potential energy - p. 161 41. 5.9 Principle of superposition - p. 164 42. 5.10 Reciprocal theorem - p. 164 43. 5.11 Temperature effects - p. 168 44. Problems - p. 171 45. Chapter 6: Matrix methods - p. 182 46. Abstract - p. 183 47. 6.1 Notation - p. 184 48. 6.2 Stiffness matrix for an elastic spring - p. 185 49. 6.3 Stiffness matrix for two elastic springs in line - p. 186 50. 6.4 Matrix analysis of pin-jointed frameworks - p. 189 51. 6.5 Application to statically indeterminate frameworks - p. 192 52. 6.6 Matrix analysis of space frames - p. 196 53. 6.7 Stiffness matrix for a uniform beam - p. 198 54. 6.8 Finite element method for continuum structures - p. 205 55. Problems - p. 223 56. Section A3: Thin plate theory - p. 230 57. Chapter 7: Bending of thin plates - p. 230 58. Abstract - p. 233 59. 7.1 Pure bending of thin plates - p. 233 60. 7.2 Plates subjected to bending and twisting - p. 236 61. 7.3 Plates subjected to a distributed transverse load - p. 240 62. 7.4 Combined bending and in-plane loading of a thin rectangular plate - p. 249 63. 7.5 Bending of thin plates having a small initial curvature - p. 254 64. 7.6 Energy method for the bending of thin plates - p. 255 65. Problems - p. 262 66. Section A4: Structural instability - p. 266 67. Chapter 8: Columns - p. 266 68. Abstract - p. 269 69. 8.1 Euler buckling of columns - p. 269 70. 8.2 Inelastic buckling - p. 274 71. 8.3 Effect of initial imperfections - p. 280 72. 8.4 Stability of beams under transverse and axial loads - p. 283 73. 8.5 Energy method for the calculation of buckling loads in columns - p. 286 74. 8.6 Flexural–torsional buckling of thin-walled columns - p. 290 75. Problems - p. 302 76. Chapter 9: Thin plates - p. 310 77. Part B: Analysis of Aircraft Structures - p. 344 78. Section B1: Principles of stressed skin construction - p. 344 79. Chapter 10: Materials - p. 344 80. Chapter 11: Structural components of aircraft - p. 371 81. Section B2: Airworthiness and airframe loads - p. 393 82. Chapter 12: Airworthiness - p. 393 83. Chapter 13: Airframe loads - p. 402 84. Chapter 14: Fatigue - p. 431 85. Section B3: Bending, shear and torsion of thin-walled beams - p. 456 86. Chapter 15: Bending of open and closed, thin-walled beams - p. 456 87. Abstract - p. 459 88. 15.1 Symmetrical bending - p. 460 89. 15.2 Unsymmetrical bending - p. 468 90. 15.3 Deflections due to bending - p. 475 91. 15.4 Calculation of section properties - p. 490 92. 15.5 Applicability of bending theory - p. 499 93. 15.6 Temperature effects - p. 499 94. Problems - p. 503 95. Chapter 16: Shear of beams - p. 511 96. Chapter 17: Torsion of beams - p. 544 97. Chapter 18: Combined open and closed section beams - p. 568 98. Chapter 19: Structural idealization - p. 580 99. Section B4: Stress analysis of aircraft components - p. 603 100. Chapter 20: Wing spars and box beams - p. 603 101. Chapter 21: Fuselages - p. 623 102. Chapter 22: Wings - p. 636 103. Chapter 23: Fuselage frames and wing ribs - p. 672 104. Chapter 24: Laminated composite structures - p. 684 105. Abstract - p. 685 106. 24.1 Elastic constants of a simple lamina - p. 685 107. 24.2 Stress–strain relationships for an orthotropic ply (macro approach) - p. 691 108. 24.3 Laminates - p. 700 109. 24.4 Thin-walled composite beams - p. 713 110. Problems - p. 729 111. Index - p. 737
Introduction to Aircraft Structure Analysis, Third Edition covers the basics of structural analysis as applied to aircraft structures. Coverage of elasticity, energy methods and virtual work set the stage for discussions of airworthiness/airframe loads and stress analysis of aircraft components. Numerous worked examples, illustrations and sample problems show how to apply the concepts to realistic situations. As a self-contained guide, this value-priced book is an excellent resource for anyone learning the subject.
1. Cover image - p. iv 2. Title page - p. iv 3. Table of Contents - p. iv 4. Copyright - p. iv 5. Dedication - p. v 6. Preface to the Third Edition - p. xiii 7. Part A: Fundamentals of Structural Analysis - p. xiii 8. Section A1: Elasticity - p. xiii 9. Chapter 1: Basic elasticity - p. xiii 10. 1.1 Stress - p. 5 11. 1.2 Notation for forces and stresses - p. 7 12. 1.3 Equations of equilibrium - p. 9 13. 1.4 Plane stress - p. 11 14. 1.5 Boundary conditions - p. 11 15. 1.6 Determination of stresses on inclined planes - p. 12 16. 1.7 Principal stresses - p. 15 17. 1.8 Mohr's circle of stress - p. 17 18. 1.9 Strain - p. 20 19. 1.10 Compatibility equations - p. 25 20. 1.11 Plane strain - p. 26 21. 1.12 Determination of strains on inclined planes - p. 27 22. 1.13 Principal strains - p. 29 23. 1.14 Mohr's circle of strain - p. 30 24. 1.15 Stress–strain relationships - p. 30 25. 1.16 Experimental measurement of surface strains - p. 37 26. Problems - p. 43 27. Chapter 2: Two-dimensional problems in elasticity - p. 46 28. Chapter 3: Torsion of solid sections - p. 67 29. Section A2: Virtual work, energy, and matrix methods - p. 88 30. Chapter 4: Virtual work and energy methods - p. 88 31. Chapter 5: Energy methods - p. 122 32. Abstract - p. 123 33. 5.1 Strain energy and complementary energy - p. 123 34. 5.2 Principle of the stationary value of the total complementary energy - p. 125 35. 5.3 Application to deflection problems - p. 126 36. 5.4 Application to the solution of statically indeterminate systems - p. 135 37. 5.5 Unit load method - p. 152 38. 5.6 Flexibility method - p. 155 39. 5.7 Total potential energy - p. 160 40. 5.8 Principle of the stationary value of the total potential energy - p. 161 41. 5.9 Principle of superposition - p. 164 42. 5.10 Reciprocal theorem - p. 164 43. 5.11 Temperature effects - p. 168 44. Problems - p. 171 45. Chapter 6: Matrix methods - p. 182 46. Abstract - p. 183 47. 6.1 Notation - p. 184 48. 6.2 Stiffness matrix for an elastic spring - p. 185 49. 6.3 Stiffness matrix for two elastic springs in line - p. 186 50. 6.4 Matrix analysis of pin-jointed frameworks - p. 189 51. 6.5 Application to statically indeterminate frameworks - p. 192 52. 6.6 Matrix analysis of space frames - p. 196 53. 6.7 Stiffness matrix for a uniform beam - p. 198 54. 6.8 Finite element method for continuum structures - p. 205 55. Problems - p. 223 56. Section A3: Thin plate theory - p. 230 57. Chapter 7: Bending of thin plates - p. 230 58. Abstract - p. 233 59. 7.1 Pure bending of thin plates - p. 233 60. 7.2 Plates subjected to bending and twisting - p. 236 61. 7.3 Plates subjected to a distributed transverse load - p. 240 62. 7.4 Combined bending and in-plane loading of a thin rectangular plate - p. 249 63. 7.5 Bending of thin plates having a small initial curvature - p. 254 64. 7.6 Energy method for the bending of thin plates - p. 255 65. Problems - p. 262 66. Section A4: Structural instability - p. 266 67. Chapter 8: Columns - p. 266 68. Abstract - p. 269 69. 8.1 Euler buckling of columns - p. 269 70. 8.2 Inelastic buckling - p. 274 71. 8.3 Effect of initial imperfections - p. 280 72. 8.4 Stability of beams under transverse and axial loads - p. 283 73. 8.5 Energy method for the calculation of buckling loads in columns - p. 286 74. 8.6 Flexural–torsional buckling of thin-walled columns - p. 290 75. Problems - p. 302 76. Chapter 9: Thin plates - p. 310 77. Part B: Analysis of Aircraft Structures - p. 344 78. Section B1: Principles of stressed skin construction - p. 344 79. Chapter 10: Materials - p. 344 80. Chapter 11: Structural components of aircraft - p. 371 81. Section B2: Airworthiness and airframe loads - p. 393 82. Chapter 12: Airworthiness - p. 393 83. Chapter 13: Airframe loads - p. 402 84. Chapter 14: Fatigue - p. 431 85. Section B3: Bending, shear and torsion of thin-walled beams - p. 456 86. Chapter 15: Bending of open and closed, thin-walled beams - p. 456 87. Abstract - p. 459 88. 15.1 Symmetrical bending - p. 460 89. 15.2 Unsymmetrical bending - p. 468 90. 15.3 Deflections due to bending - p. 475 91. 15.4 Calculation of section properties - p. 490 92. 15.5 Applicability of bending theory - p. 499 93. 15.6 Temperature effects - p. 499 94. Problems - p. 503 95. Chapter 16: Shear of beams - p. 511 96. Chapter 17: Torsion of beams - p. 544 97. Chapter 18: Combined open and closed section beams - p. 568 98. Chapter 19: Structural idealization - p. 580 99. Section B4: Stress analysis of aircraft components - p. 603 100. Chapter 20: Wing spars and box beams - p. 603 101. Chapter 21: Fuselages - p. 623 102. Chapter 22: Wings - p. 636 103. Chapter 23: Fuselage frames and wing ribs - p. 672 104. Chapter 24: Laminated composite structures - p. 684 105. Abstract - p. 685 106. 24.1 Elastic constants of a simple lamina - p. 685 107. 24.2 Stress–strain relationships for an orthotropic ply (macro approach) - p. 691 108. 24.3 Laminates - p. 700 109. 24.4 Thin-walled composite beams - p. 713 110. Problems - p. 729 111. Index - p. 737