Acknowledgements |
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xi | |
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1 Introduction: Background and Motivation |
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1 | (18) |
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1.1 What This Book Is All About |
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1 | (1) |
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1.2 A Brief Historical Perspective |
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2 | (7) |
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1.3 Symbiotic Structural Analysis |
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9 | (1) |
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1.4 Linear Curved Beams and Arches |
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9 | (1) |
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1.5 Geometrically Nonlinear Curved Beams and Arches |
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10 | (1) |
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1.6 Geometrically Nonlinear Plates and Shells |
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11 | (1) |
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1.7 Symmetry of the Tangent Operator: Nonlinear Beams and Shells |
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12 | (2) |
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14 | (5) |
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15 | (4) |
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Part I ESSENTIAL MATHEMATICS |
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19 | (114) |
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2 Mathematical Preliminaries |
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21 | (20) |
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2.1 Essential Preliminaries |
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21 | (12) |
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2.2 Affine Space, Vectors and Barycentric Combination |
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33 | (3) |
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2.3 Generalization: Euclidean to Riemannian Space |
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36 | (4) |
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2.4 Where We Would Like to Go |
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40 | (1) |
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41 | (50) |
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41 | (3) |
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3.2 Tensors as Linear Transformation |
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44 | (2) |
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46 | (4) |
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3.4 Tensor by Component Transformation Property |
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50 | (7) |
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57 | (5) |
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62 | (12) |
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74 | (1) |
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3.8 Partial Derivatives of Tensors |
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74 | (1) |
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3.9 Covariant or Absolute Derivative |
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75 | (3) |
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3.10 Riemann--Christoffel Tensor: Ordered Differentiation |
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78 | (1) |
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3.11 Partial (PD) and Covariant (C.D.) Derivatives of Tensors |
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79 | (1) |
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3.12 Partial Derivatives of Scalar Functions of Tensors |
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80 | (1) |
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3.13 Partial Derivatives of Tensor Functions of Tensors |
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81 | (1) |
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3.14 Partial Derivatives of Parametric Functions of Tensors |
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81 | (1) |
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3.15 Differential Operators |
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82 | (1) |
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3.16 Gradient Operator: GRAD(·) or (·) |
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82 | (2) |
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3.17 Divergence Operator: DIV or (·) |
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84 | (3) |
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3.18 Integral Transforms: Green--Gauss Theorems |
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87 | (3) |
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3.19 Where We Would Like to Go |
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90 | (1) |
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91 | (42) |
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91 | (9) |
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4.2 Cayley's Representation |
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100 | (7) |
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107 | (5) |
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4.4 Euler -- Rodrigues Parameters |
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112 | (3) |
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4.5 Hamilton's Quaternions |
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115 | (4) |
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4.6 Hamilton--Rodrigues Quaternion |
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119 | (6) |
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4.7 Derivatives, Angular Velocity and Variations |
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125 | (8) |
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Part II ESSENTIAL MESH GENERATION |
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133 | (190) |
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5 Curves: Theory and Computation |
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135 | (112) |
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135 | (1) |
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5.2 Affine Transformation and Ratios |
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136 | (3) |
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5.3 Real Parametric Curves: Differential Geometry |
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139 | (6) |
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5.4 Frenet--Serret Derivatives |
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145 | (3) |
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5.5 Bernstein Polynomials |
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148 | (6) |
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5.6 Non-rational Curves Bezier--Bernstein--de Casteljau |
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154 | (27) |
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5.7 Composite Bezier--Bernstein Curves |
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181 | (4) |
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5.8 Splines: Schoenberg B-spline Curves |
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185 | (10) |
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5.9 Recursive Algorithm: de Boor--Cox Spline |
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195 | (3) |
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5.10 Rational Bezier Curves: Conies and Splines |
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198 | (17) |
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5.11 Composite Bezier Form: Quadratic and Cubic B-spline Curves |
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215 | (14) |
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5.12 Curve Fitting: Interpolations |
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229 | (16) |
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5.13 Where We Would Like to Go |
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245 | (2) |
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6 Surfaces: Theory and Computation |
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247 | (76) |
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247 | (1) |
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6.2 Real Parametric Surface: Differential Geometry |
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248 | (24) |
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6.3 Gauss--Weingarten Formulas: Optimal Coordinate System |
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272 | (8) |
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6.4 Cartesian Product Bernstein--Bezier Surfaces |
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280 | (16) |
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6.5 Control Net Generation: Cartesian Product Surfaces |
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296 | (4) |
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6.6 Composite Bezier Form: Quadratic and Cubic B-splines |
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300 | (6) |
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6.7 Triangular Bezier--Bernstein Surfaces |
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306 | (17) |
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Part III ESSENTIAL MECHANICS |
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323 | (42) |
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7 Nonlinear Mechanics: A Lagrangian Approach |
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325 | (40) |
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325 | (1) |
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7.2 Deformation Geometry: Strain Tensors |
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326 | (11) |
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7.3 Balance Principles: Stress Tensors |
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337 | (14) |
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7.4 Constitutive Theory: Hyperelastic Stress--Strain Relation |
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351 | (14) |
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Part IV A NEW FINITE ELEMENT METHOD |
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365 | (92) |
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8 C-type Finite Element Method |
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367 | (90) |
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367 | (2) |
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8.2 Variational Formulations |
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369 | (17) |
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8.3 Energy Precursor to Finite Element Method |
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386 | (16) |
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8.4 c-type FEM: Linear Elasticity and Heat Conduction |
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402 | (36) |
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8.5 Newton Iteration and Arc Length Constraint |
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438 | (8) |
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8.6 Gauss--Legendre Quadrature Formulas |
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446 | (11) |
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Part V APPLICATIONS: LINEAR AND NONLINEAR |
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457 | (510) |
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9 Application to Linear Problems and Locking Solutions |
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459 | (64) |
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459 | (1) |
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9.2 c-type Truss and Bar Element |
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460 | (5) |
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9.3 c-type Straight Beam Element |
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465 | (19) |
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9.4 c-type Curved Beam Element |
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484 | (14) |
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9.5 c-type Deep Beam: Plane Stress Element |
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498 | (11) |
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9.6 c-type Solutions: Locking Problems |
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509 | (14) |
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523 | (198) |
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523 | (7) |
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10.2 Beam Geometry: Definition and Assumptions |
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530 | (4) |
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10.3 Static and Dynamic Equations: Engineering Approach |
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534 | (5) |
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10.4 Static and Dynamic Equations: Continuum Approach -- 3D to 1D |
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539 | (16) |
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10.5 Weak Form: Kinematic and Configuration Space |
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555 | (5) |
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10.6 Admissible Virtual Space: Curvature, Velocity and Variation |
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560 | (10) |
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10.7 Real Strain and Strain Rates from Weak Form |
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570 | (10) |
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10.8 Component or Operational Vector Form |
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580 | (7) |
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10.9 Covariant Derivatives of Component Vectors |
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587 | (3) |
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10.10 Computational Equations of Motion: Component Vector Form |
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590 | (6) |
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10.11 Computational Derivatives and Variations |
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596 | (11) |
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10.12 Computational Virtual Work Equations |
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607 | (7) |
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10.13 Computational Virtual Work Equations and Virtual Strains: Revisited |
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614 | (13) |
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10.14 Computational Real Strains |
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627 | (3) |
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10.15 Hyperelastic Material Property |
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630 | (9) |
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10.16 Covariant Linearization of Virtual Work |
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639 | (16) |
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10.17 Material Stiffness Matrix and Symmetry |
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655 | (3) |
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10.18 Geometric Stiffness Matrix and Symmetry |
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658 | (15) |
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10.19 c-type FE Formulation: Dynamic Loading |
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673 | (12) |
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10.20 c-type FE Implementation and Examples: Quasi-static Loading |
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685 | (36) |
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721 | (246) |
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721 | (6) |
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11.2 Shell Geometry: Definition and Assumptions |
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727 | (19) |
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11.3 Static and Dynamic Equations: Continuum Approach -- 3D to 2D |
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746 | (17) |
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11.4 Static and Dynamic Equations: Continuum Approach -- Revisited |
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763 | (8) |
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11.5 Static and Dynamic Equations: Engineering Approach |
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771 | (12) |
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11.6 Weak Form: Kinematic and Configuration Space |
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783 | (5) |
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11.7 Admissible Virtual Space: Curvature, Velocity and Variation |
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788 | (11) |
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11.8 Real Strain and Strain Rates from Weak Form |
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799 | (11) |
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11.9 Component or Operational Vector Form |
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810 | (7) |
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11.10 Covariant Derivatives of Component Vectors |
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817 | (3) |
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11.11 Computational Equations of Motion: Component Vector Form |
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820 | (10) |
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11.12 Computational Derivatives and Variations |
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830 | (11) |
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11.13 Computational Virtual Work Equations |
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841 | (10) |
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11.14 Computational Virtual Work Equations and Virtual Strains: Revisited |
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851 | (10) |
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11.15 Computational Real Strains |
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861 | (3) |
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11.16 Hyperelastic Material Property |
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864 | (13) |
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11.17 Covariant Linearization of Virtual Work |
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877 | (14) |
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11.18 c-type FE Formulation: Dynamic Loading |
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891 | (23) |
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11.19 c-type FE Formulation: Quasi-static Loading |
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914 | (16) |
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11.20 c-type FE Implementation and Examples: Quasi-static Loading |
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930 | (37) |
Index |
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967 | |