Preface |
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xi | |
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1 | (27) |
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1.1 Axially Loaded Members |
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1 | (5) |
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6 | (5) |
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6 | (3) |
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1.2.2 Engineering Beam Theory |
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9 | (2) |
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1.3 Torsion of a Circular Shaft |
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11 | (5) |
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1.4 Limitations and Extensions of the Theories |
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16 | (1) |
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1.5 The Foundations of Deformable Body Problems |
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17 | (2) |
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19 | (1) |
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20 | (7) |
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27 | (1) |
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28 | (41) |
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28 | (4) |
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2.1.1 Stress Vector on an Arbitrary Plane |
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30 | (2) |
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2.2 Normal and Shear Stresses on an Oblique Plane |
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32 | (9) |
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2.2.1 Stress Components on Oblique Planes |
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33 | (1) |
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2.2.2 Stress Transformation Equations |
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34 | (7) |
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2.3 A Relationship between the Normal Stress and Total Shear Stress |
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41 | (1) |
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2.4 Principal Stresses and Principal Stress Directions |
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42 | (11) |
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2.4.1 Special Case when I3 = 0, Plane Stress |
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50 | (1) |
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2.4.2 Special Case when Principal Stresses are Equal |
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51 | (2) |
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2.5 Mohr's Circle for Three-Dimensional States of Stress |
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53 | (7) |
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2.6 Stresses on the Octahedral Plane |
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60 | (1) |
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2.7 Stress Notations and the Concept of Stress -- A Historical Note |
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61 | (2) |
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63 | (5) |
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68 | (1) |
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69 | (19) |
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3.1 Equations of Equilibrium -- Cartesian Coordinates |
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69 | (4) |
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72 | (1) |
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3.2 Strength of Materials Solutions |
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73 | (3) |
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3.3 Force and Moment Equilibrium |
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76 | (4) |
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3.4 Equations of Equilibrium -- Cylindrical and Spherical Coordinates |
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80 | (4) |
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84 | (1) |
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84 | (4) |
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88 | (31) |
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4.1 Definitions of Strains |
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88 | (3) |
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88 | (1) |
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89 | (2) |
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4.2 Strain--Displacement Relations and Strain Transformations |
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91 | (8) |
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98 | (1) |
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4.2.2 Plane-Strain Principal Strains |
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98 | (1) |
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4.3 Strain Compatibility Equations |
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99 | (5) |
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4.3.1 Plane-Strain and Plane-Stress Compatibility Equations |
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102 | (1) |
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4.3.2 Multiply Connected Bodies |
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103 | (1) |
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4.4 Satisfaction of Compatibility -- Strength of Materials Solutions |
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104 | (8) |
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4.5 Strains in Cylindrical Coordinates |
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112 | (2) |
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114 | (4) |
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118 | (1) |
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5 Stress--Strain Relations |
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119 | (27) |
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5.1 Linear Elastic Materials |
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119 | (10) |
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5.1.1 Linear Elastic Isotropic Materials |
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119 | (3) |
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5.1.2 General Linear Elastic Stress--Strain Relations |
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122 | (7) |
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5.2 Plane Stress and Plane Strain |
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129 | (2) |
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5.3 Transformation of Elastic Constants |
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131 | (8) |
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5.4 States of Stress and Strain on a Surface from Strain Gage Measurements |
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139 | (3) |
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142 | (4) |
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6 Governing Equations and Boundary Conditions |
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146 | (34) |
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6.1 Governing Equations in Three Dimensions |
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146 | (4) |
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6.2 Governing Equations in Two Dimensions |
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150 | (8) |
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150 | (4) |
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154 | (4) |
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158 | (5) |
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6.3.1 Saint-Venant's Principle |
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160 | (3) |
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6.4 Governing Equations in Matrix--Vector Form |
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163 | (3) |
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6.5 Equivalent Algebraic Matrix--Vector Governing Equations for Structures |
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166 | (8) |
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6.5.1 Displacement Formulation |
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170 | (2) |
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6.5.2 Stress (Force) Formulation |
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172 | (2) |
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6.6 Structural Analysis -- A Brief Preview |
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174 | (2) |
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176 | (3) |
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179 | (1) |
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180 | (44) |
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7.1 Displacement-Based Solutions |
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180 | (10) |
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7.1.1 Axisymmetric Solutions in Cylindrical Geometries |
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180 | (3) |
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7.1.2 Thick-Wall Pressure Vessel |
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183 | (4) |
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187 | (3) |
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7.2 Airy Stress Function Solutions in Cartesian Coordinates |
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190 | (7) |
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7.2.1 Solutions of the Biharmonic Equation in Cartesian Coordinates |
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191 | (1) |
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7.2.2 A Simply Supported Beam |
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191 | (6) |
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7.3 Airy Stress Function Solutions in Polar Coordinates |
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197 | (17) |
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7.3.1 Michell's Solutions |
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197 | (1) |
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7.3.2 Stress Concentration at a Circular Hole in a Large Plate |
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198 | (4) |
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7.3.3 Pure Bending of a Curved Beam |
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202 | (3) |
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7.3.4 Comparison with a Curved Beam Strength of Materials Solution |
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205 | (3) |
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7.3.5 Concentrated Force on a Wedge |
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208 | (1) |
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7.3.6 Concentrated Force on a Planar Surface |
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209 | (3) |
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7.3.7 Elastic Bodies in Contact |
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212 | (2) |
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214 | (3) |
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217 | (6) |
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223 | (1) |
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224 | (52) |
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224 | (2) |
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8.1.1 Work for a Deformable Body |
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224 | (2) |
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226 | (7) |
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8.2.1 Linear Elastic Material |
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227 | (3) |
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230 | (2) |
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8.2.3 Distortional Strain Energy |
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232 | (1) |
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8.3 Complementary Strain Energy |
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233 | (1) |
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8.3.1 Linear Elastic Material |
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234 | (1) |
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8.4 Strain Energy for Strength of Materials Problems |
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234 | (5) |
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235 | (1) |
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236 | (2) |
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238 | (1) |
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8.5 Principle of Virtual Work and Minimum Potential Energy |
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239 | (10) |
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8.5.1 General Deformable Body |
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239 | (10) |
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8.6 Principle of Complementary Virtual Work and Minimum Complementary Potential Energy |
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249 | (5) |
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8.6.1 General Deformable Body |
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249 | (5) |
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8.7 Work-Energy Principles and Discrete Forces and Moments |
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254 | (13) |
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8.7.1 Virtual Work and Potential Energy |
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255 | (4) |
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8.7.2 Complementary Virtual Work and Complementary Potential Energy |
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259 | (4) |
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8.7.3 Principle of Least Work |
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263 | (4) |
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267 | (3) |
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270 | (5) |
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275 | (1) |
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9 Computational Mechanics of Deformable Bodies |
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276 | (96) |
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9.1 Numerical Solutions -- Axial Loads |
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277 | (4) |
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9.1.1 Principles of Virtual Work and Complementary Virtual Work |
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277 | (4) |
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9.2 Stiffness-Based Finite Elements for Axial-Load Problems |
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281 | (14) |
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9.3 Force-Based Finite Elements for Axial-Load Problems |
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295 | (17) |
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9.3.1 A Summary and Discussion |
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307 | (5) |
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9.4 Generation of the Compatibility Equations |
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312 | (3) |
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9.5 Numerical Solutions -- Beam Bending |
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315 | (5) |
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9.5.1 Principles of Virtual Work and Complementary Virtual Work |
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316 | (4) |
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9.6 Stiffness-Based Finite Elements for Beam Bending |
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320 | (9) |
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9.7 Force-Based Finite Elements for Beam Bending |
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329 | (8) |
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9.8 Some Extensions of a Force-Based Approach |
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337 | (19) |
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9.9 Finite Elements for General Deformable Bodies |
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356 | (5) |
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9.9.1 Stiffness-Based Finite Elements |
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356 | (2) |
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9.9.2 Force-Based Finite Elements |
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358 | (3) |
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9.10 The Boundary Element Method |
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361 | (5) |
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366 | (5) |
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371 | (1) |
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10 Unsymmetrical Beam Bending |
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372 | (37) |
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10.1 Multiple Axis Bending of Nonsymmetrical Beams |
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372 | (12) |
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10.2 Shear Stresses in Thin, Open Cross-Section Beams |
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384 | (4) |
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10.3 The Shear Center for Thin, Open Cross-Section Beams |
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388 | (14) |
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10.4 Thin, Closed Cross-Section Beams |
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402 | (2) |
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404 | (5) |
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11 Uniform and Nonuniform Torsion |
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409 | (66) |
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11.1 Torsion of Circular Cross-Sections -- A Summary |
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409 | (2) |
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11.2 Uniform Torsion of Noncircular Cross-Sections -- Warping Function |
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411 | (6) |
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11.3 Uniform Torsion of Noncircular Cross-Sections -- Prandtl Stress Function |
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417 | (9) |
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426 | (14) |
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11.5 General Solution of the Nonuniform Torsion Problem |
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440 | (2) |
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11.6 Torsion of Thin, Open Cross-Sections |
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442 | (12) |
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11.7 Torsion of Thin, Closed Cross-Sections |
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454 | (13) |
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467 | (7) |
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474 | (1) |
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475 | (21) |
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12.1 Bending and Torsion of Thin, Open Cross-Sections |
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475 | (2) |
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12.2 Bending and Torsion of Thin, Closed Cross-Sections |
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477 | (11) |
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12.2.1 Single-Cell Cross-Sections |
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477 | (2) |
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12.2.2 Multiple-Cell Cross-Sections |
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479 | (9) |
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12.3 Twisting Induced by Axial Stresses |
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488 | (6) |
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494 | (1) |
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495 | (1) |
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13 Material Failure and Stability |
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496 | (31) |
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13.1 Theories of Static Failure |
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496 | (6) |
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13.1.1 Maximum Normal-Stress Theory |
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496 | (1) |
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13.1.2 Maximum Shearing-Stress Theory |
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497 | (2) |
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13.1.3 Maximum Distortional Strain Energy Theory |
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499 | (3) |
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502 | (6) |
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508 | (7) |
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515 | (5) |
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520 | (5) |
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525 | (2) |
Appendix A Cross-Section Properties |
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527 | (2) |
A.1 Parallel Axis Theorem |
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529 | (2) |
A.2 Area Moments in Rotated Coordinates and Principal Axes |
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531 | (2) |
A.3 Calculating Centroids and Area Moments in MATLAB® |
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533 | (4) |
Appendix B The Beltrami--Michell Compatibility Equations |
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537 | (1) |
B.1 Compatibility Equations for Stresses |
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537 | (3) |
Appendix C The Sectorial Area Function |
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540 | (17) |
Appendix D MATLAB® Files |
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557 | (8) |
Index |
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