Computational Mechanics ’86: Theory and Applications

Front Matter....Pages 1-36
Front Matter....Pages 37-37
Some Problems of Shearing and Twisting of Shallow Spherical Shells....Pages 39-48
Formulation of Reissner-Mindlin Moderately-Thick/Thin Plate Bending Elements....Pages 49-54
Deformations and Stresses in Shallow Spherical and Paraboloidal Domes with Polar Openings under Rotationally Symmetrical Loads....Pages 55-67
Algorithms for Nonlinear Contact Constraints with Application to Stability Problems of Rods and Shells....Pages 69-76
A Quadrilateral Membrane Element with Rotational Freedoms....Pages 77-86
The Finite Element Method of Viscoelastic Large Deformation Plane Problem with Kirchhoff Stress Tensors-Green Strain Tensors Constitutive Relation....Pages 87-91
A Shape Function Routine for a Thin, Curved Beam Finite Element....Pages 93-100
Influence of Element Form on Accuracy in Isoparametric Elements....Pages 101-104
Two Shear Deformable Plate Theories Vis-a-Vis Two Discrete Methods....Pages 105-111
Elasto-Plastic Analysis of Thick Walled Cantilevered Tubes....Pages 113-118
Numerical Investigation of the Deformation Behaviour of Elastic-Plastic Circular Thick-Walled Tubes under External Pressure and Axial Load....Pages 119-124
Practical Method of Analysis of Rectangular Plates with Holes and Complicated Boundary Conditions by the Use of Spline Functions....Pages 125-130
A Mixed Finite Element Method for Layered Composite Plates....Pages 131-138
On the Selection of Stress Parameters for Hybrid/Mixed Finite Elements....Pages 139-146
Quadratic Spline Thick/Thin Plate Triangular Hybrid Elements....Pages 147-152
Reasonable Selection of the Stress Modes in a Hybrid Stress Element....Pages 153-158
Development of Hierarchal Finite Element Methods at BIAA....Pages 159-164
Reduced Integration, Nonconforming Modes, and their Coupling in Finite Elements....Pages 165-170
Thick Shell Elements with Optimal Transverse Shear Interpolation....Pages 171-177
Stiffened and Continuous Annular Sector Plates....Pages 179-185
Front Matter....Pages 37-37
The Finite Strip-Element Method....Pages 187-192
An Optimally Controlled Four-Node Quadrilateral Element for Reissner-Mindlin Plate....Pages 193-198
The Recent Advances of MWR for Solid Mechanics in China....Pages 199-208
A Study of the Isoparametric Timoshenko Beam Element with Reduced Integration....Pages 209-214
Finite Element Models Based on the Method of Weighted Residuals....Pages 215-221
On Simple Finite Element Methods for Mindlin Plates....Pages 223-226
Panpenalty Finite Element Method....Pages 227-232
Further Discussion of the New Lagrangian and Serendipity Degenerated Shell Elements....Pages 233-238
Front Matter....Pages 239-239
On a Combined Stability and Contact Problem Concerning Multi-Lamellae Compression Flanges of I-Beams....Pages 241-248
A Variational Framework for n -th Order Invariant Continuum Mechanics....Pages 249-254
The Formulation and Solution of the Governing Equations of Motion for Three-Dimensional Linear Viscoelastodynamics....Pages 255-260
Quasi-Generalized Virtual Work Principle and 3-Kind Variable of Generalized Variational Principle in Elastic Theory....Pages 261-266
The Buckling Problem of Non-Homogeneous Beam....Pages 267-269
The Exact Solution of Unequal Thickness Plate Problem....Pages 271-275
Automatic Input of Computer Analysis in the Saw-tooth Transverse Bents....Pages 277-280
Computer-Aided Nondestructive Measurements of Plastic Strains from Surface Displacements....Pages 281-286
Approximate Modal Coupling of Multi Degree of Freedom Substructures....Pages 287-292
Aero-Hydroelasticity and Stress of Spacers for Fuel Elements as Structural Anisotropic Domes Composed of Cylindrical Shells....Pages 293-298
A Finite Element Model for the Lateral Strength of Railroad Track Structures....Pages 299-304
Edge Effect of Hyperbolic Cooling Tower Supported by Column System....Pages 305-310
Front Matter....Pages 239-239
Effect of Structural Twisting on the Optimal Stiffness of Shear Wall in Tall Building....Pages 311-316
A Minimum Principle on Displacements and a Related NLP Formulation for the Elastostatics of Cable Systems....Pages 317-325
An Adaptive Dynamic Relaxation Method for Static Problems....Pages 327-339
Elastic Analysis of a Cylindrical Storage Tank by the Coupling Method of Boundary and Finite Elements....Pages 341-346
A Semi-Analytical Finite Strip for Continuous Plate Structures....Pages 347-352
Use of Off-Set Beam Elements in a Model for Torsional Deflection Analysis of a Grid Structure of Open Cross Sections....Pages 353-358
Transient Response of a Bent Boom of Variable Cross Section with Link Joints Subjected to General Transient Loads....Pages 359-364
Materially Nonlinear Large Displacement Analysis of Structures Using Reduced Basis Technique....Pages 365-370
The Limit Analysis of Spatial Frames....Pages 371-376
Indentation of a Plane Membrane with a Rigid Paraboloid....Pages 377-383
Finite Element Modelling of Dynamic Contact Application for Blade Root Damping Estimation....Pages 385-392
An Extended Penalty Function Method and its Application to a Virtual Work Principle for Impact Contact of Two Bodies....Pages 393-398
Contact Forces and Stresses in Cables....Pages 399-406
On Numerical Methods in Three-Dimensional Theory of Deformable Bodies Stability....Pages 407-414
A Finite Element Approach for Repeated Elastic-Plastic Rolling Contact....Pages 415-424
A Variational Approach to Plates on Elastic Foundations....Pages 425-432
Numerical Treatment of Singularities in Elastic Contact Problems and Applications....Pages 433-442
Finite Element Analysis of Beams on Two-Parameter Tensionless Foundations....Pages 443-448
The Finite Element Analysis of the Contact Problem in Bearing....Pages 449-453
Front Matter....Pages 455-455
Plastic Deformation of Inhomogeneous Materials with Elliptic Inclusions....Pages 457-462
Front Matter....Pages 455-455
A New Analytical Model of Necking Phenomenon....Pages 463-469
The Plastic Strain Modes and their Application in Elasto-Plastic Analysis....Pages 471-476
A Finite Element Analysis of the Punch Press Forming of Thin Elastic-Plastic Plates....Pages 477-482
FE-Modelling of Continuous Casting Problem....Pages 483-489
On the Relations between the ‘Flow’ and ‘Solid’ Approaches in the Metal Forming Process....Pages 491-498
Thin Extensional Beams under Large Deformations....Pages 499-505
Some Considerations on Variational Principle for Elastic Rods with Finite Rotations in Space....Pages 507-512
A Practical Large Displacements In-Plane Analysis of Elastic Beams....Pages 513-518
Large Deflection Analysis of Elastoplastic Bending....Pages 519-524
Finite Deformation of a Bar Bent through Finite Circular Supports....Pages 525-530
A Recurrence Formula for Viscoelastic Constitutive Equations....Pages 531-536
Effect of Elastic Strains in Steady-State Elasto Visco-Plastic Flow....Pages 537-542
An Approach to the Numerical Analysis of a Generalized Plane Elastica....Pages 543-549
Large Deflection Geometrically Nonlinear Behaviour of Laterally Loaded Segmental Plates....Pages 551-556
Large Deflection of Plates Using Charge Simulation Method....Pages 557-562
A Finite Element Formulation for Geometrically Non Linear Problems Using a Secant Matrix....Pages 563-570
The Relationship between Twist Axis and Effective Torsional Stiffness of a Motorcycle Frame....Pages 571-577
Elatic Buckling of Plates with Reinforced Square Holes....Pages 579-584
Collapse, Progressive Buckling and Fatigue Strength of Cylindrical Tubes in Offshore Structures....Pages 585-590
Buckling of Eccentrically Stiffened and Framed Orthotropic Spherical Shells under External Pressure....Pages 591-596
Front Matter....Pages 455-455
Inelastic Stability Response of Thin Shells....Pages 597-602
Bifurcation and Postbuckling Analysis of Columns with Consideration of Pointwise Elastic-Plastic Deformation History....Pages 603-608
Finite Element Analysis of the Stability of Open Thin-Walled Structure with Diaphragms....Pages 609-613
Numerical Analyses of Dynamic Contact Buckling Problems Using the Penalty Finite Element Method....Pages 615-620
Reissner-Mindlin Plate Element for Large Deflection Problem....Pages 621-626
Bifurcation and Post-Bifurcation Phenomena of Elastic-Plastic Circular Tubes Subjected to External Shrinking under Plane Strain Condition....Pages 627-632
Contribution to Nonlinear Finite Element Analysis of Structures with Emphasis on Buckling and Post-Buckling Problems....Pages 633-638
Numerical Analysis of Post-Buckling Behavior of Elastic Plastic Arches....Pages 639-645
Large Deformation and Post-Buckling Analyses of Plane and Space Truss Structures....Pages 645-650
Finite Element Analysis of Creep Crack Growth Based on Anisotropic Creep Damage Theory....Pages 651-656
Computer Simulation of Deformation and Fracture of Small Metal Crystals....Pages 657-662
Computational Method of Continuous Dislocations Model....Pages 663-668
The Statistical Fracture Mechanics Analysis of Spherical Tank Failure Probability....Pages 669-673
Modelling of Fracture Processes Occurring in the Focal Zone of a Tectonic Earthquake....Pages 675-680
Front Matter....Pages 681-681
Mechanical Sublayer Model for Elastic-Plastic Analyses....Pages 683-689
Coupling between Temperature, Stress and Metallic Structures during Phase Transformation and the Analysis of Carburized Quenching of a Steel Gear....Pages 691-696
Time Integration of Stiff Inelastic Constitutive Equations....Pages 697-704
Analytical Representation for the Cyclic Stress-Strain Hysteresis Loops of Type 304 Austenitic Stainless Steel....Pages 705-710
Elastic-Plastic Constitutive Equation Using Non-Orthogonal Curvilinear Coordinates and its Application in Numerical Methods....Pages 711-717
A Method to Estimate Isothermal Creep under Arbitrary Uniaxial Stress-Reversals....Pages 719-724
Front Matter....Pages 681-681
On the Elastic-Plastic Constitutive Equations in Incremental Form....Pages 725-730
Constitutive Modeling of Cyclic Plasticity Considering Induced Anisotropy....Pages 731-736
Finite Element Formulation for an Elasto-Viscoplastic Anisotropic Strain Hardening Material....Pages 737-743
Elastoplastic Constitutive Model with a Subloading Surface....Pages 745-750
An Integral Representation for Plastic Strain of an Elastic-Plastic Solid....Pages 751-756
Jet Locality as Implied by Body Self-Determinism and Continuity....Pages 757-762
The Variations of Flow Stress and Coercivity of Dual Phase Steel during the Reverse Flow....Pages 763-768
An Iterative Method for Elastic-Plastic Stress Analysis....Pages 769-774
Constitutive Modeling under High Temperature and High Strain Rate Loading Conditions....Pages 775-780
Elaboration of a Constitutive Model of Cyclic Plasticity under Non-Proportional Loading....Pages 781-786
Computer-Aided Systematic Formulation of Inelastic Constitutive Equations of Polycrystalline Metals....Pages 787-792
Finite Element Analysis for Shape Memory Alloy....Pages 793-798
The Prediction of Transient Responses of Spinal Motion Segments Using Finite Elements Based on Porous Medium Theory....Pages 799-804
Axial Cyclic Hardening Behavior of Metallic Materials under a Constant Shear Stress....Pages 805-810
Constitutive Equations of Arterial and Ventricular Wall Tissues Based on Pressure-Volume Relations....Pages 811-816
On the Simulation of Respiratory Dynamics....Pages 817-822
An Analysis of Refractive Surgery by the Finite Element Method....Pages 823-828
Constitutive Law of the Arterial Wall and Stress Distribution....Pages 829-834
Analysis of Fibre Reinforced Composite Structures Using Finite Element Method....Pages 835-840
Stability Analysis of Composite Plates....Pages 841-845
Front Matter....Pages 681-681
Stress Analysis of FRP Bonded Structure and its Considerations....Pages 847-852
Microscopic Stress Analysis by 3-D FEM of Twill Woven Fabric Composites....Pages 853-858
On Load Capability of Complicated Composite Laminated Structure....Pages 859-863
Mathematical Software for Experimental Methods of Ceramics Investigations....Pages 865-870
Transient Response of Cross-and-Angle-Plied Composite Plates due to Transverse Loading....Pages 871-876
On Some Approaches to Numerical Solution of Linear and Nonlinear Boundary Value Problems of the Theory of Layered Anisotropic Shells....Pages 877-882
Computational Simulation of Progressive Fracture in Fiber Composites....Pages 883-892
Mixed Variational Formulations of Various Theories of Laminated Composite Plates....Pages 893-903
NDE of FRP Composites Using Acousto-Ultrasonic Technique....Pages 905-910
Calculation of Stress Intensity Factor for Orthotropic Composite Specimen by FEM....Pages 911-916
Interlaminar Stresses Analysis in Symmetric Composite Laminates under Bending....Pages 917-922
Analysis and Calculation of Stresses and Displacements in Layered Elastic Systems....Pages 923-928
An Endochronic Model for Concrete with Intrinsic Time....Pages 929-934
Verification of Plasticity Based Models for Concrete....Pages 935-939
A Constitutive Modeling of the Mechanical Behavior of a Reinforced Pier Involving Nonlocal Interactions....Pages 941-946
A Two-Surface Plastic Model for Concrete and Geomaterials....Pages 947-952
Finite Element Analysis of Seismic Response of Reinforced Concrete Walls....Pages 953-957
Strength Criteria for Concrete....Pages 959-964
Structural Evaluation of Cold-Formed Sheet Steel Concrete Reinforcement Using Finite Elements and Tests....Pages 965-971
Non-Linear Rheological Model of Concrete....Pages 973-978
Front Matter....Pages 681-681
Deep R/C Beams Subjected to Cyclic Loading....Pages 979-984
Front Matter....Pages 985-985
Fracture Process Zone Models for Concrete and Ceramics....Pages 987-993
The C-Integral....Pages 995-1000
A Hybrid Finite Element Algorithm by Virtual Work Principle and its Application in Fracture Mechanics....Pages 1001-1007
A Method of Solving Stress Intensity Factors of the Bent Crack in Three Points Bend Specimens....Pages 1009-1013
The Calculation and Analyses of the Influence of Compression Loads for Fatigue Crack Propagation....Pages 1015-1019
Analytical Solution on the 3D Stress Concentration Problem of a Plate with a Circular Hole under Uniform Tension at Infinity....Pages 1021-1026
Analysis of Stress Intensity Factors for Surface Cracks Subjected to Arbitrarily Distributed Stresses....Pages 1027-1032
Three Dimensional Stress Distribution and Fracture Mechanics of Carbon/Epoxy Composite Laminates....Pages 1033-1039
Conical Crack Problem in Semi-Infinite Media with Stress-Free Boundary Conditions....Pages 1041-1046
The Generation of Crack-Tip Element Using Iteration Method....Pages 1047-1049
Analyses of Stress Intensity Factor for Three-Dimensional Cracked Body by the Variational Method....Pages 1051-1056
Finite Element Analysis of Surface Cracks by the Supercomputer....Pages 1057-1062
Finite Element Analysis of Transient Thermoelastic Fracture Problems....Pages 1063-1069
Proportional Extrapolation Techniques for Determining Stress Intensity Factors for Axisymmetric Cracked Bodies....Pages 1071-1076
On a Conventional Stress Intensity Factor Calculation Technique of Surface Cracks....Pages 1077-1082
Stress Intensity Factors Using Simple Strain-Based Finite Elements....Pages 1083-1089
On the Improvement of the Boundary Element Analysis for the Crack Problems....Pages 1091-1096
Stress Intensity Factor for Cracks in Pressure Vessels with Optimum Cracks Number....Pages 1097-1100
On Three Dimensional Generalized J-Integral....Pages 1101-1105
Front Matter....Pages 985-985
Some Consideration on Mechanism of Ductile Fracture....Pages 1107-1112
Elasto-Plastic Analysis of Stress and Strain Concentration by the Combination of Body Force Method and Finite Element Method....Pages 1113-1118
Evaluation of Nonlinear Fracture Mechanics Parameter at Elevated Temperature by Finite Element Analysis....Pages 1119-1124
Elasto-Plastic Problem for a Cracked Plate....Pages 1125-1130
Finite Element Computation of J and T for Cracks in Elasto-Plastic Materials....Pages 1131-1139
Finite Element Analysis of Crack-Tip Opening....Pages 1141-1146
The Analysis of Thermal Stress Crack Problem in Bi-Material Bodies Using the J-Integral....Pages 1147-1152
Analyses of Elastic-Plastic and Creep Crack Parameters by the Crack Model Considering the Discontinuity in the Cracked Plane....Pages 1153-1158
Numerical Analysis of Crack Tip Blunting in a Ductile Material under Small-Scale Yielding Subjected to Mixed Mode Loading....Pages 1159-1164
Surface Crack Modeling with the Boundary Element Method....Pages 1165-1175
Theoretical Analysis of Fracture Criterion for Stainless Steel Pipe with Circumferential Through-Wall Crack....Pages 1177-1182
Elastic-Plastic Failure Analysis for a Rotor Disk with a Surface Crack....Pages 1183-1188
Analyses of Nonlinear Fracture Mechanics Parameters of Through-Wall Cracked Piping....Pages 1189-1195
The Elastic-Plastic Fracture Mechanics Analysis for Surface Cracked Spherical Pressure Vessel....Pages 1197-1202
Analysis of Mixed-Mode Crack Propagation Using the Boundary Integral Method....Pages 1203-1209
Singularity Fields of Stress and Strain near Crack Tip for Combined Mode Crack....Pages 1211-1217
The Calculation of Mixed Mode Stress Intensity Factors for Reissner’s Plate Using Hybrid Method....Pages 1219-1224
Computational Crack Path Prediction Applied to Crack Arrestability by a Circular Hole....Pages 1225-1230
The Effect of Inclined Crack Tip Shapes on the Stress Fields in Flat Plates....Pages 1231-1236
The Calculation of K I and K II for a Cracked Body Subjected to Composed Loads by Boundary Collocation Method....Pages 1237-1241
Front Matter....Pages 985-985
Computing and Testing for Mixed Mode Thresholds on Bending Specimens....Pages 1243-1248
Mixed Mode Stress Intensity Factor Solutions for Offshore Structual Tubular Joints by Three Dimensional Finite Element Analysis....Pages 1249-1256
Computational Studies on New Types of Path Independent Integral in Dynamic Fracture Mechanics....Pages 1257-1262
Finite Element Analysis of Dynamic Stress Intensity Factor of Rapidly Propagating Crack Using Ĵ -integral....Pages 1263-1268
Dynamic Fracture Analysis of HSST Crack Run-Arrest Experiments with Nonisothermal Wide Plates....Pages 1269-1274
Development of a Method to Measure Dynamic J Integral in Elasto-Plastic Materials....Pages 1275-1280
Energy Dissipation in Finite Element Modelling of Dynamic Mixed-Mode Crack Propagation....Pages 1281-1287
A Numerical Investigation of Unsteady Crack Growth in Power-Hardening Materials....Pages 1289-1295
Dynamic Collapse Analysis for Pressurized Pipes Containing Axial Through-Wall Cracks....Pages 1297-1302
The Development of Fracture Mechanics Numerical Methods in the USSR....Pages 1303-1310
Approximate Calculation of Cracked Structure Vibration for the Assessment of the Influence on Human Beings....Pages 1311-1316
Simulation of Crack Extension by Method of Physical Discretization and Comparison with Experiment....Pages 1317-1322
Electric Potential CT Method Based on BEM Inverse Analyses for Measurement of Three-Dimensional Cracks....Pages 1323-1328
Energy Release Rates for the Propagating Crack and the Surrounding Damage....Pages 1329-1334
A New Model for the Cumulative Damage (CD) in the Fatigue and the Fatigue — Creep with Unnotched (±45°) 2s Carbon/Epoxy....Pages 1335-1339
A Two-Dimensional Model for Crack Closure in Bending of Plates....Pages 1341-1347
On Stable Crack Growth at Large Scale of Yielding....Pages 1349-1354
A Rapid Experimental Method for the Fatigue Crack Growth Threshold....Pages 1355-1360
The Crack Propagation and Life Estimation of Turbine Disk....Pages 1361-1369
A New Endochronic Elasto-Plasticity Approach for Fatigue Crack Growth....Pages 1371-1378
Front Matter....Pages 985-985
Finite Element Analysis of a Cyclically Loaded Notched Bar Using Constitutive Models Based on the Cyclic Nonhardening Region....Pages 1379-1384
Stereofractographic Studies of a Fatigue Crack Propagation in a Low-Carbon Steel....Pages 1385-1390
Fatigue Analysis of Fixed Offshore Structures Subjected to Random Waves....Pages 1391-1396
Fatigue Crack Growth in Commercial Steel....Pages 1397-1402
Prediction of Crack Constant in Smooth Materials....Pages 1403-1407
Back Matter....Pages 1409-1414