E-Book, Englisch, 196 Seiten, eBook
Boukharouba / Chaari / Ben Amar Computational Methods and Experimental Testing In Mechanical Engineering
1. Auflage 2019
ISBN: 978-3-030-11827-3
Verlag: Springer International Publishing
Format: PDF
Kopierschutz: 1 - PDF Watermark
Selected Papers from the 6th Algerian Congress on Mechanics, CAM 2017, November 26-30, 2017, Constantine, Algeria
E-Book, Englisch, 196 Seiten, eBook
Reihe: Lecture Notes in Mechanical Engineering
ISBN: 978-3-030-11827-3
Verlag: Springer International Publishing
Format: PDF
Kopierschutz: 1 - PDF Watermark
Zielgruppe
Research
Autoren/Hrsg.
Weitere Infos & Material
1;Foreword;6
2;Contents;8
3;Mixing-Time in T-Mixer Reactor;10
3.1;1 Introduction;10
3.2;2 Experimental Setup;11
3.2.1;2.1 Experimental Device;11
3.2.2;2.2 Results and Discussions;13
3.3;3 Numerical Setup;13
3.3.1;3.1 Geometry and Meshing;13
3.3.2;3.2 Theory;14
3.3.3;3.3 Results and Discussions;15
3.4;4 Conclusions;16
3.5;References;17
4;Thermal Hydraulic Modeling of a Nuclear Reactor Core Channel Using CFD; Application for an EPR;18
4.1;1 Introduction;18
4.2;2 Equation Set-Up;19
4.3;3 Essential Core and Thermal-Hydraulic Parameters of EPR;21
4.4;4 Results and Discussion;23
4.5;5 Conclusions;24
4.6;References;25
5;Thermochemical Modeling in Hypersonic Reactive Flow Behind Strong Shock Wave;26
5.1;1 Introduction;26
5.2;2 System of Equations;27
5.3;3 Results and Discussion;32
5.4;4 Conclusion;33
5.5;References;34
6;Kinematic and Dynamic Modeling and Simulation Analysis of a Cable-Driven Continuum Robot;35
6.1;1 Introduction;35
6.2;2 Planar Cable-Driven Continuum Robot and Description;37
6.3;3 Kinematic Modeling;37
6.3.1;3.1 Modeling Assumptions;38
6.3.2;3.2 Kinematics Modeling;38
6.4;4 Dynamic Modeling;39
6.4.1;4.1 Kinetic Energy of the P-CDCR;39
6.4.2;4.2 Kinetic Energy of the P-CDCR;39
6.4.3;4.3 Dynamical Model of the P-CDCR;40
6.5;5 Simulation Studies;40
6.5.1;5.1 Matlab Simulation Run;41
6.5.2;5.2 Solidworks Simulation Run;41
6.6;6 Conclusion;44
6.7;References;44
7;A Novel Constitutive Modelling for Spring Back Prediction in Sheet Metal Forming Processes;46
7.1;1 Introduction;46
7.2;2 Experimental Traction Data;47
7.3;3 Numerical Simulation of Tensile Test Experienced by Sheet Specimens of Titanium T40 Alloy;47
7.3.1;3.1 Without Considering the Material Heterogeneity;47
7.3.2;3.2 By Considering the Material Heterogeneity;50
7.4;4 Numerical Simulation of L-Bending Operation with SB Stage;54
7.5;5 Conclusion;56
7.6;References;56
8;Microstructural Analysis of Nickel-Based Composite Coatings and Their Effect on Micro-hardness and Nano-indentation Behavior;58
8.1;1 Introduction;58
8.2;2 Experimental Procedure;59
8.3;3 Results and Discussion;60
8.4;4 Conclusion;67
8.5;References;68
9;Effect of Slag and Natural Pozzolan on the Mechanical Behavior of Recycled Glass Mortars;70
9.1;1 Introduction;70
9.2;2 Materials;72
9.3;3 Experimental Methods;73
9.4;4 Results and Discussion;75
9.4.1;4.1 Bending Strength Test Results;75
9.4.2;4.2 Compressive Strength Test Results;79
9.5;5 Conclusion;81
9.6;References;81
10;Buckling Analysis of Isotropic and Composite Laminated Plates: New Finite Element Formulation;83
10.1;1 Introduction;83
10.2;2 Kinematic;84
10.3;3 Constitutive Equations;84
10.4;4 Virtual Work Principle;85
10.5;5 Finite Element Formulation;87
10.5.1;5.1 Nodal Approximation;87
10.5.2;5.2 Deformations and Nodal Displacements Relations;88
10.6;6 Results and Discussion;89
10.6.1;6.1 Convergence Study;89
10.6.2;6.2 The Orthotropic Effect on Cross-Ply Square Plates (0/90);89
10.7;7 Conclusion;90
10.8;References;91
11;Prediction of Optimal Lifetime of the Tool’s Wear in Turning Operation of AISI D3 Steel Based on the a New Spectral Indicator SCG;93
11.1;1 Introduction;93
11.2;2 Lifetime Theory;94
11.3;3 Spectral Center of Gravity—SCG;95
11.4;4 Experimental Validation and Data Acquisition;96
11.5;5 Results and Discussion;97
11.5.1;5.1 Vibration Signals and Characterization of Cutting Wear;97
11.5.2;5.2 Spectral Analysis of Characteristic Frequencies;98
11.5.3;5.3 Proposed Spectrum Indicators;101
11.6;6 Conclusion;104
11.7;References;105
12;The Evaluation of the Dynamic Response of the Moving Exciter Due to the Irregularities of the Slab;107
12.1;1 Introduction;107
12.2;2 Path Surface Model;108
12.3;3 Mobile Exciter-Path Surface Coupled Equation of Motion;110
12.3.1;3.1 Solving Method Algorithm;111
12.3.2;3.2 Validation Exemple;111
12.3.3;3.3 Stability Roadway Irregularities Influence;113
12.4;4 Conclusion;114
12.5;References;114
13;Rolling Bearing Local Fault Detection During a Run-Up Test Using Wavelet-Filtered CEEMDAN Envelopes;115
13.1;1 Introduction;115
13.2;2 Tools and Methodology;116
13.3;3 Application;118
13.4;4 Conclusion;122
13.5;References;123
14;Industrial Reproduction of Objects with Freeform Surfaces Using Reverse Engineering Process;124
14.1;1 Introduction;124
14.2;2 Exploited Equipments;125
14.3;3 Reproduction Procedure;126
14.4;4 Variances Analysis;130
14.5;5 Cavity Mold Prototype Realization;131
14.6;6 Conclusions;132
14.7;References;132
15;Effect of Boundary Conditions and Damping on Critical Speeds of a Flexible Mono Rotor;134
15.1;1 Introduction;134
15.2;2 Model Equations Implementation;135
15.3;3 Natural Frequencies and Campbell Diagrams;139
15.4;4 Response to the Synchronous Force (Unbalance);140
15.5;5 Response to an Asynchronous Force;143
15.6;6 Conclusion;146
15.7;References;148
16;Remaining Life Estimation of the High Strength Low Alloy Steel Pipelines by Using Response Surface Methodology;149
16.1;1 Introduction;149
16.2;2 Theory;150
16.3;3 Experimental Procedure;150
16.4;4 Results and Discussion;150
16.4.1;4.1 Meshing of the Rectangular Plate;151
16.4.2;4.2 T Stress Along the Ligament;152
16.4.3;4.3 Limit State Function for Reliability Analysis;154
16.5;5 Conclusion;155
16.6;References;156
17;Implementation and Experimentation of (VSI) Applied for a Photovoltaic System;157
17.1;1 Introduction;157
17.2;2 Theory;158
17.2.1;2.1 Photovoltaic Generator Model;158
17.2.2;2.2 Modeling and Control of Dc-Dc Converter;159
17.2.3;2.3 Inverter Model;162
17.2.4;2.4 Theory of SVPWM Technique;164
17.3;3 Implementation and Experiments;167
17.3.1;3.1 Results and Discussion;168
17.4;4 Conclusion;169
17.5;References;170
18;CFD Study About an Archimed Wind Mill;171
18.1;1 Introduction;171
18.2;2 Archimede WIND MILL ‘AWM’;172
18.3;3 Theory;173
18.4;4 Results and Discussion;175
18.5;5 Conclusion;178
18.6;References;178
19;Periodic Inspection Policy for a System with Two Levels of Degradation;179
19.1;1 Introduction;179
19.2;2 Reliability of the DT Model (Degradation Threshold Model);180
19.2.1;2.1 System Description;180
19.2.2;2.2 Degradation Threshold Model (DT);181
19.3;3 Inspection Policy (?T, B) for a System with Two Levels of Degradation;182
19.4;4 Numerical Example;184
19.4.1;4.1 Presentation of Data;185
19.4.2;4.2 Influence of Model Parameters on ( DT_opt ,B_opt );185
19.5;5 Discussion of Results;186
19.6;6 Conclusion;187
19.7;References;187
20;Modeling of Elastic and Mechanical Properties of ZnS Using Mehl Method;189
20.1;1 Introduction;189
20.2;2 Theoretical Section;190
20.3;3 Results and Discussions;191
20.3.1;3.1 Elastic and Mechanical Properties Under Ambient Conditions at P = 0 GPa;191
20.3.2;3.2 Elastic and Mechanical Properties Under Pressure;193
20.4;4 Conclusion;195
20.5;References;195