Structural integrity and fatigue failure analysis : experimental, theoretical and numerical approaches

✍ Scribed by Mieczyslaw Szata (editor); Grzegorz Lesiuk (editor); Wojciech Blazejewski (editor); José A. F. O. Correia (editor); Abílio M P de Jesus (editor)

• Year: 2022
• Tongue: English
• Leaves: 360
• Series: Structural integrity,
• Category: Library

✦ Table of Contents

Preface
Contents
Part I Experimental Characterization & Microstructural Aspects of Fatigue and Fracture
1 Experimental Verification of the Survivability Model Under Mixed I+II Mode Fracture for Steels of Rolling Rolls
1.1 Introduction
1.2 General Regularities of Metals Behavior at the II Mode
1.2.1 Approaches to an Estimation of Survivability at the Mixed Fracture
1.3 Materials and Test Methods
1.4 Experimental Results and Their Analysis
1.5 Conclusions
References
2 Accelerated Fatigue Test Procedure for Leaf Springs Applied to Semi-Trailers
2.1 Introduction
2.2 Materials and Methods
2.3 Results
2.3.1 Public Road Test
2.3.2 Validation on Internal Test Ground
2.4 Conclusions
References
3 Early Evidences on the Rotating Bending Fatigue Properties of Ductile and Vermicular Cast Irons
3.1 Introduction
3.1.1 Cast Iron
3.1.2 Cast Production
3.2 Materials and Methods
3.2.1 Samples
3.2.2 Modified Staircase Method
3.2.3 Bias Reduction
3.3 Results and Discussion
3.3.1 Experimental Data
3.3.2 Fatigue Limits
3.4 Conclusions
References
4 Rotating Bending Fatigue of Spheroidal Cast Irons
4.1 Introduction
4.1.1 Spheroidal Cast Iron
4.1.2 Spheroidal Cast Production
4.1.3 Aim and Scope
4.2 Materials and Methods
4.2.1 Samples Production
4.2.2 Fatigue Life
4.3 Results and Discussion
4.3.1 Experimental Data
4.3.2 Fatigue Limit
4.4 Conclusions
References
5 Microstructural and Mechanical Characterization of Riveted 19th-century Steels in Terms of Fatigue Lifetime Prediction
5.1 Introduction
5.2 Plate Steel and Rivet Steel from Nineteenth-Century Bridges
5.2.1 Puddled and Early Mild Steel
5.2.2 Riveting
5.3 Microstructural Analysis
5.4 Mechanical Characterization and Degradation Processes–Fatigue Lifetime Reduction
5.5 Conclusions
References
Part II Fatigue Life Prediction
6 Acoustic Emission Characteristics for Determining Fatigue Damage Behaviour
6.1 Introduction
6.2 Experimental Programme
6.2.1 Preparation of Reinforced Concrete Beam
6.2.2 Laboratory Test
6.3 Results and Discussion
6.3.1 Absolute Energy
6.3.2 Amplitude, Cumulative Average Frequency and Cumulative Amplitude
6.4 Conclusions
References
7 Predicting the Fatigue Life of Hydraulic Unit Under Variable Operating Conditions
7.1 Introduction
7.2 The Impact of Operating Modes
7.3 Proposed Approach
7.4 Results
7.5 Conclusion
References
8 Predicted Distribution in Measured Fatigue Life from Expected Distribution in Cyclic Stress–strain Properties Using a Strain-Energy Based Damage Model
8.1 Probabilistic Fatigue
8.2 Strain-Energy Density Damage
8.3 Results
8.4 Conclusion
8.4.1 Discussion
8.4.2 Future Work
References
9 Modification Optimization-Based Fatigue Life Analysis and Improvement of EMU Gear
9.1 Introduction
9.2 The Establishment of EMU Gear Model
9.3 Gear Modification Theory
9.4 Transient Dynamic Analysis of EMU Gear
9.5 Fatigue Life Prediction of EMU Gear
9.5.1 Correction of S–N Curve
9.5.2 Correction of Stress Amplitude
9.5.3 Correction of Mean Stress
9.6 Case Analysis
9.6.1 Simplification of Gear Model
9.6.2 Transient Dynamic Analysis and Modification Design of Gear
9.6.3 Fatigue Life Analysis of Modification EMU Gear
9.7 Conclusion
References
10 Fatigue Life Analysis of Strain Loadings Using Effective Strain Damage Approach with the Consideration of Cycle Sequence Effects
10.1 Introduction
10.2 Methodology
10.2.1 Finite Element Analysis
10.2.2 Road Tests and Strain Histories Acquisition
10.2.3 Fatigue Life Assessment Using Effective Strain Damage (ESD) and Strain-Life Models
10.3 Results and Discussion
10.4 Conclusion
References
11 Fatigue in Trapezoidal Leaf Springs of Suspensions in Two-Axle Wagons—An Overview and Simulation
11.1 Introduction
11.1.1 Background of the Railway Sector
11.1.2 UIC Double Link Suspension
11.1.3 UIC Leaf Springs
11.1.4 Fatigue Failure
11.2 Simulation Details
11.2.1 Fatigue-Life Evaluation
11.2.2 Material
11.2.3 Geometric Model
11.2.4 Material Definition and Discretization of Domain
11.2.5 Definition of Contact Model
11.2.6 Loading Conditions
11.2.7 Stress–strain State Under Cyclic Conditions
11.3 Results and Discussion
11.3.1 Categorization of Stresses
11.3.2 Normal Bending Stress for Straight Beams
11.3.3 Determination of the Fatigue Crack Initiation Life
11.4 Conclusions
References
Part III Additive Manufacturing Metals
12 FE Modelling of the Fatigue Behaviour of L-PBF Inconel 718 with As-Built Surfaces
12.1 Introduction
12.2 As-Build Fatigue Behaviour
12.2.1 Material and Specimen Fabrication
12.2.2 Fatigue Testing and Results
12.3 FE Analysis of As-Built Surfaces
12.3.1 Characterization of As-Build Surface Profiles
12.3.2 FE Analysis of As-Built Surfaces
12.4 Results and Discussion
12.5 Conclusions
References
13 Three-Dimensional Fractography for Conventional and Additive Manufactured Steels After Bending-Torsion Fatigue
13.1 Introduction
13.2 Materials and Methods
13.3 Results
13.4 Conclusions
References
14 Finite Element Analysis of Distortions, Residual Stresses and Residual Strains in Laser Powder Bed Fusion-Produced Components
14.1 Introduction
14.2 FEM Modeling of LPBF
14.2.1 Simulation Approaches
14.2.2 Selected Simulation Approaches
14.3 Simulations and Results
14.3.1 Convergence Study
14.3.2 Comparison Between Approaches
14.3.3 Comparison with Experimental Data
14.4 Conclusions
References
15 Metal Additive Manufacturing of End-Use Components and Parts: A Practical Overview
15.1 Introduction
15.2 Classification of Metal Additive Manufacturing Technologies
15.3 Classification of Metal Additive Manufacturing Technologies
15.3.1 Metal Powder Bed Fusion
15.3.2 Direct Energy Deposition
15.3.3 Binder Jetting
15.3.4 Metal Additive Manufacturing Extrusion
15.4 Conclusion
References
16 Multiaxial Fatigue Behaviour of SLM 18Ni300 Steel
16.1 Introduction
16.2 Materials and Methods
16.3 Results and Discussion
16.4 Conclusions
References
Part IV Composite Materials and Components
17 Study of Viscoelastic Properties of Sandwich Composites for Manufacturing Loudspeaker Membranes
17.1 Introduction
17.2 Methods of Measurements of Dynamical Properties
17.3 Materials
17.4 Results and Discussion
17.5 Conclusions
References
18 Experimental–Numerical Analysis of Radial Compression Test of CFRP/GFRP Composite Rebars
18.1 Introduction
18.2 Materials and Methods
18.2.1 Material
18.2.2 Out-of-Plane Compression
18.2.3 Finite Element Method Analysis
18.3 Results and Discussion
18.4 Conclusions
References
19 Numerical Analysis of the New Design of CFRP/GFRP Composite Rebars Subjected to Bending Loading
19.1 Introduction
19.2 Materials and Methods
19.3 Results and Discussion
19.4 Conclusions
References
20 Numerical Analysis of Pultrusion Process of GFRP Composite Rebar
20.1 Introduction
20.2 Materials and Methods
20.2.1 Pultrusion Die
20.2.2 Materials
20.2.3 Finite-Element Method Simulations
20.3 Results and Discussion
20.4 Conclusions
References
21 Fracture Characterization of Hybrid Bonded Joints (CFRP/Steel) for Pure Mode I
21.1 State of the Art and Methodology
21.1.1 Introduction and Background
21.1.2 Materials: Steel, Adhesive, and CFRP
21.1.3 Fracture Mechanics on Hybrid Joints
21.2 Numerical Simulation
21.2.1 Introduction and Methodology
21.2.2 Description of Numerical Model
21.2.3 Results
21.3 Experimental Work
21.3.1 Specimens Preparation
21.3.2 Experimental Tests and Results
21.4 Conclusions and Future Work
References
Part V Experimental Identification, Reliability and Structural Analysis
22 Durability Assessment of Multiaxial Strain Loads for Rural Road Condition in Time–Frequency Domain
22.1 Introduction
22.2 Methodology
22.2.1 A Signal Acquisition Process
22.3 Results and Discussion
22.4 Conclusion
References
23 Mode Superposition Techniques for a Priori High Stress Detection and Fatigue Hotspot Identification
23.1 Introduction
23.2 Basic Equations
23.3 Modal Fields of Consideration
23.3.1 Mode Normalisation
23.4 Loading Influence
23.4.1 Modal Damage Participation
23.5 Threshold Values
23.6 Industrial Application
23.6.1 Fatigue Life Estimation
23.6.2 Results
23.7 Summary and Conclusion
References
24 On Stochastic Method for Scale-Structural Failure Estimating and Structure Durability at Safety Operational Loading
24.1 Introduction
24.2 The Criterion of Structural Reliability
24.3 The Safe Operation Criterion
References
25 Experimental Study of the Rolling Friction Coefficient in Highly Loaded Supports of Rotary Kilns
25.1 Introduction
25.2 The Methodology of Research
25.3 Experimental Stand
25.4 Results of Experiments
25.4.1 Rolling Moment
25.4.2 Rolling Speed
25.4.3 Effect of Contact Pressure
25.4.4 Effect of Oil Viscosity and Abrasive
25.4.5 Effect of Loading Cycles
25.4.6 Case Study of Friction Losses Calculation
25.5 Conclusions
References
26 Safe Operation of Underground Mining Vehicles Based on Cyclic Fatigue Monitoring of Powertrains
26.1 Introduction
26.2 Underground Mining Vehicles
26.3 Dynamical Model
26.4 Conclusions
References
27 Optimization of Wastes Compaction Parameters in Case of Gradual Wear of the Briquetting Press Rolls
27.1 Introduction
27.2 Methodology
27.2.1 The Constitutive Model of the Rolls Wear
27.3 Industrial Trials
27.3.1 The Operational Parameters of the Press
27.3.2 Process Parameters Optimisation
27.4 Conclusions
References
28 Multiple Linear Regression Parameters for Generating Fatigue-Based Entropy Characteristics of Magnesium Alloy
28.1 Introduction
28.2 Literature Background
28.2.1 Fatigue Crack Growth Assessment Toward Entropy Generation
28.2.2 Entropy Generation Method
28.2.3 Multiple Linear Regression (MLR)
28.3 Experimental Procedure
28.4 Results and Discussion
28.5 Conclusions
References
29 Constructal Design Applied to Biaxial Elasto-Plastic Buckling Analysis of Square Steel Plates with Cutout
29.1 Introduction
29.2 Buckling and Post-Buckling of Plates
29.3 Computational Model
29.4 Constructal Design (CD)
29.5 Results and Discussions
29.6 Conclusion
References
30 Numerical Study of FPSO Platform Brackets for Different Geometric Configurations Subjected to Environmental Loads
30.1 Introduction
30.2 Definition of Environmental Loads and Reaction Forces
30.3 Computational Model for Prediction of Stress in Brackets
30.4 Results and Discussion
30.5 Conclusion Remarks
References
31 Experimental Identification of Viscoelastic Properties of Plates Made of Quiet Aluminum
31.1 Introduction
31.2 Identification Method
31.3 Experimental Results
31.4 Conclusions
References
32 Machine Learning Approach Based on the Finite Element Method to Predict Reaction Forces
32.1 Introduction
32.2 Methods
32.2.1 Problem Description
32.2.2 Data Generation Process
32.2.3 Neural Network
32.3 Results
32.4 Conclusions
References
33 Electric Moto3 Welded Chassis-Structural Analysis and Measurements
33.1 Introduction
33.2 Material and Methods
33.2.1 Materials
33.2.2 Welding Stances
33.2.3 3D Scan
33.2.4 X-Ray Scan
33.3 Results and Discussion
33.4 Conclusion
References
34 Analysis of the Impact of Vibrations on a Micro-Hydraulic Valve by Sequence Graph Method
34.1 Introduction
34.2 Test Bench
34.3 Selected Results of Experimental Tests
34.4 Using the Sequence Method to Include the Evaluation Measures of Decision Rules
34.4.1 Problems in Applying Decision Rules and Machine Learning Theory in the New Object Classification Approach
34.4.2 The Possible Use of Sequential Graphs
34.5 Analysis with Sequence Graphs
34.5.1 The Possible Use of Graphs to Analyze Sequentially the Function Properties
34.6 Summary and Conclusions
References
Index