Experimental and Numerical Investigations in Materials Science and Engineering (eBook)

Proceedings of the International Conference of Experimental and Numerical Investigations and New Technologies, CNNTech 2018

Nenad Mitrovic, Milos Milosevic, Goran Mladenovic (Herausgeber)

eBook Download: PDF

2018
XI, 232 Seiten
Springer International Publishing (Verlag)
978-3-319-99620-2 (ISBN)

Infos

This book provides a collection of high-quality peer-reviewed research papers presented at the International Conference of Experimental and Numerical Investigations and New Technologies (CNNTech2018), held in Zlatibor, Serbia from 4 to 6 July 2018. The book discusses a wide variety of industrial, engineering and scientific applications of engineering techniques. Researchers from academia and the industry share their original work and exchange ideas, experiences, information, techniques, applications and innovations in the field of mechanical engineering, materials science, chemical and process engineering, experimental techniques, numerical methods and new technologies.

Inhalt

Preface 6
Organization 8
Scientific Committee 8
Contents 10
Materials Science 13
Thermal and Mechanical Characteristics of Dual Cure Self-etching, Self-adhesive Resin Based Cement 14
Abstract 14
1 Introduction 15
2 Experimental Setup and Procedure 16
3 Results and Discussion 17
4 Conclusions 23
Acknowledgement 23
References 23
TGA-DSC-MS Analysis of Pyrolysis Process of Various Biomasses with Isoconversional (Model-Free) Kinetics 27
Abstract 27
1 Introduction 27
2 Materials and Methods 29
2.1 Materials and Sampling Procedure 29
2.2 Simultaneous Thermal Analysis (STA) Measurements 29
2.3 Mass Spectrometry (MS) Analysis 30
2.4 Theoretical Background 30
3 Results and Discussion 31
3.1 Results of Proximate and Ultimate Analysis and Bio-char Yields 31
3.2 TGA-DTG-DSC Curves of Pyrolysis Processes of Various Biomass Samples 33
3.3 Analysis of Gases Produced During Pyrolysis 36
3.4 Isoconversional Analysis 39
4 Conclusions 41
Acknowledgments 41
References 41
Thermal Energy Storage of Composite Materials Based on Clay, Stearic Acid, Paraffin and Glauber’s Salt as Phase Change Materials 45
Abstract 45
1 Introduction 46
2 Experimental 48
2.1 Materials 48
2.2 Heterogeneous Gel Based on Alkali Bentonite Clay Activation Making Procedure 48
2.3 Characterization of the Heterogeneous Gel 48
3 Results and Discussion 49
4 Conclusion 52
References 52
Experimental Investigation of Mechanical Properties on Friction Stir Welded Aluminum 2024 Alloy 55
Abstract 55
1 Introduction 55
2 Experimental Work 57
3 Results and Discussions 61
4 Conclusions 67
References 68
Possibility for Removing Products of Thermal Degradation of Edible Oil by Natural Aluminosilicates 70
Abstract 70
1 Introduction 70
2 Use of Aluminosilicate in Environmental Protection 72
3 Materials and Methods 75
3.1 Materials 75
3.2 Methods 75
4 Results and Discussion 76
5 Conclusion 80
References 80
Study of Water Vapor Resistance of Co/PES Fabrics Properties During Maintenance 83
Abstract 83
1 Introduction 83
2 Experimental Part 85
2.1 Materials 85
3 Methods 85
3.1 Hot Plate Method 86
3.2 Comfort Rating According to Ret Values 86
3.3 Establishing the Mathematical Model of Dependence of Ret Values on the Number of Washing Cycles 87
4 Results and Discussion 87
4.1 Functional Dependence of Ret Values on the Number of Washing Cycles 91
5 Conclusion 93
References 94
Experimental Dimensional Accuracy Analysis of Reformer Prototype Model Produced by FDM and SLA 3D Printing Technology 95
Abstract 95
1 Introduction 95
2 Materials and Methods 98
3 Results and Discussion 102
4 Conclusion 105
Acknowledgement 105
References 105
Application of Numerical Methods in Design and Analysis of Orthopedic Implant Integrity 107
Abstract 107
1 Introduction 107
2 Application of FEM in Analysis of Behavior of Biomaterials with Cracks 109
3 Application of X-FEM Method to Crack Growth Simulation 110
4 Numerical Calculation of Selected Hip Implant Models 111
4.1 Development of Numerical Models 112
4.2 Discretization of Structure in Numerical Models 113
5 Development of a Model with a Crack 114
6 Results of Numerical Analysis 115
7 Conclusions 119
References 120
Measurement of the Stress State in the Lower Link of the Three-Point Hitch Mechanism 123
Abstract 123
1 Introduction 123
2 Field Tests Preparation 125
3 Measurement Results 127
4 Conclusion 131
Acknowledgement 131
References 131
Engineering 133
Research of Lean Premixed Flame by Chemiluminescence Tomography 134
Abstract 134
1 Introduction 134
2 Flame Imaging Method 135
3 Experimental 138
4 Results and Discussion 140
5 Conclusions 144
References 144
freeCappuccino - An Open Source Software Library for Computational Continuum Mechanics 146
Abstract 146
1 Introduction 146
2 Handling Complex Geometry and Computational Meshes 147
3 Tensor Fields Manipulation 149
4 Finite Volume Discretisation 151
5 Linear Algebra 151
6 Parallelisation 153
7 Example Simulation Results 153
8 Conclusion 156
Acknowledgements 156
References 156
Multiparameter Structural Optimization of Pressure Vessel with Two Nozzles 157
Abstract 157
1 Introduction 157
2 Experimental Analysis 158
2.1 Basic Model 158
2.2 Experimental Findings 159
3 Finite Element Analysis 160
3.1 Optimization of the Pressure Vessel Geometry 162
4 Discussion 164
5 Conclusion 165
Acknowledgements 165
References 165
Mathematical Modelling and Performance Analysis of a Small-Scale Combined Heat and Power System Based on Biomass Waste Downdraft Gasification 168
Abstract 168
1 Introduction 168
2 Development of Mathematical Models 169
3 Downdraft Gasification CHP System Description 170
4 CHP System Modelling 170
4.1 Process Model Simulator 170
4.2 Model Settings 171
4.3 Model Description of the Different CHP Units 172
5 Results and Discussion 175
5.1 Configuration 176
5.2 Configuration 176
5.3 Configuration 177
6 Conclusions 180
References 181
Determination of the Wing Conveyor Idlers’ Axial Loads Using the Finite Element Method 183
Abstract 183
1 Introduction 184
1.1 Belt Conveyors and Their Components 184
1.2 Conveyor Idlers Testing Methodologies 185
2 Determination of the Conveyor Idlers Radial and Axial Loads 188
2.1 Load Distribution in the Transverse Direction 188
2.2 Determination of the Conveyor Belts Modulus of Elasticity in the Lateral Direction 192
2.3 Numerical Model of the Test According to the DIN 22102 Standard 194
2.4 The Quarterly Field Model of the Belt Between Garlands 195
2.5 Wing Conveyor Idlers Axial Load Intensity 196
3 Conveyor Idlers Testing Machine 198
4 Conclusion 199
Acknowledgement 200
References 200
Mathematical Modelling Approach of WntSignalling PATHWAY Analyse in Alzheimer Disease 202
Abstract 202
1 Introduction 203
2 Roles of Signalling Pathways and Crosstalk of Complex Network of Signalling Pathway 205
3 WntSignaling Pathway 206
4 Description of the Mechanism 206
5 Biochemical Reactions 207
6 Mathematical Model of Wnt Signalling Pathway 210
7 Simulation Results 211
8 Analysis of Mathematical Model 214
9 Conclusion 215
References 215
Identification and Recognition of Vehicle Environment Using Artificial Neural Networks 217
Abstract 217
1 Introduction 217
2 Object Detection Using Convolutional Neural Networks 218
2.1 Convolutional Layers 219
2.2 Pooling (Subsampling) Layers 220
2.3 Non-linear Layers 220
2.4 Fully Connected Layers 221
3 Classifying Objects Using the Faster Convolutional Neural Network (Faster R-CNN) 222
4 Results and Discussion 223
4.1 Dataset Description 223
4.2 Test Results 223
5 Conclusion 226
References 226
Model Predictive Control of a Medical Robotic System 229
Abstract 229
1 Introduction 229
2 Mathematical Model of the System 230
3 Model Predictive Controller 232
4 Results 235
5 Conclusion 238
References 238
Author Index 240

Produkt-Details

• Erscheint lt. Verlag: 3.9.2018
• Reihe/Serie: Lecture Notes in Networks and Systems
• Reihe/Serie: Lecture Notes in Networks and Systems
• Zusatzinfo: XI, 232 p. 132 illus.
• Verlagsort: Cham
• Sprache: englisch
• Themenwelt: Technik ► Maschinenbau
• Schlagworte: biomaterials • Chemical and Process Engineering • Materials Science • mechanical engineering • mechanical properties
• ISBN-10: 3-319-99620-7 / 3319996207
• ISBN-13: 978-3-319-99620-2 / 9783319996202