Experimental Research and Numerical Simulation in Applied Sciences: Proceedings of the International Conference of Experimental and Numerical Investigations and New Technologies, CNNTech 2022

✍ Scribed by Nenad Mitrović, Goran Mladenović, Aleksandra Mitrović

• Publisher: Springer
• Year: 2022
• Tongue: English
• Leaves: 305
• Series: Lecture Notes in Networks and Systems, 564
• Category: Library

✦ Synopsis

The book is a collection of high-quality peer-reviewed research papers presented at the 18th International Symposium of Organizational Sciences (SymOrg 2022) held in Belgrade, Serbia, from June 11 to June 14, 2022. The aim of the book is providing stimulative framework for readers to explore viable alternatives and indicate implications for the post-pandemic world. Researchers from academia and industry present their original work focusing on different aspects of sustainable management and digital transformation including blockchain technology, business analytics, e-business, innovation, digital operations and logistics management, financial industry, public administration, lean business systems, digital transformation projects, human resources, marketing and communication, and quality and standardization. The chapters are useful for industry experts, research institutions, universities, and all others who share a common interest in contemporary organizational sciences.

✦ Table of Contents

Preface
Organization
Scientific Committee
Contents
ICT Use Predictors Among the Small and Medium-Sized Enterprises in European Countries
1 Introduction
2 Literature Review
2.1 ICT and Economic Development
2.2 ICT Infrastructure
2.3 ICT and Productivity
2.4 ICT and Research and Development
2.5 ICT and Human Development
2.6 ICT and Literacy
3 Research Method
3.1 Specification of the Model
3.2 Estimation Results and Statistical Verification of the Model
4 Interpretation of Modeling Results: 2015
5 Interpretation of Modeling Results: 2018
6 Conclusions
References
Analysis of Two Stage Production Technology of Defatted Soybean Flakes
1 Introduction
2 First Production Stage of Defatted Soybean Flakes – Preparation Stage
2.1 Cleaning
2.2 Soybean Drying
2.3 Crumbling and Dehulling
2.4 Conditioning
2.5 Flaking
3 Second Production Stage of Defatted Soybean Flakes – Solvent Extraction Stage
3.1 Solvent Extraction Process
3.2 Desolventizing and Toasting
4 Conclusions
References
Algorithm for Applying 3D Printing in Prototype Realization in Accordance with Circular Production and the 6R Strategy: Case - Enclosure for Industrial Temperature Transmitter
1 Introduction
2 FDM Procedure
2.1 Model Making Methodology
2.2 Input Preparation and Control of FDM Procedure
2.3 Printing and Modelling Technology
3 Printing Materials
4 Circular Production and 6R Strategy
5 Circular Production and Additive Manufacturing
6 Algorithm 6R in the Realization of the Electronics Enclosure
7 FDM Procedure in the Production of the Electronics Enclosure
7.1 Model Printing
7.2 Model Removal, Visual Inspection and Cleaning
7.3 Model Sanding
7.4 Brass Inserts
7.5 Model Grouting
7.6 Model Painting
7.7 Electronics Enclosure Finalizing
7.8 Connections Between Electronics Enclosure and Modules
8 Electronics Enclosure Testing
9 Discusion
10 Conclusion
References
The Main Factors that Determine the Company’s Innovations–Empirical Research of Companies in Serbia
1 Introduction
2 Research Methodology
3 Results and Discussions
3.1 The Sample Description
3.2 Identification of the Main Factors of Influence
3.3 Prediction Model for Cooperation with the Academic Community
3.4 Prediction Model for Intellectual Property Rights Protection
4 Conclusion
References
Strength Analysis of Helicopter Tail Rotor Blades Made from Composite Materials
1 Introduction
2 Definition of Load Spectra for Helicopter Tail Rotor Blades Using CFD Method
3 Initial Fatigue Life Estimation of Structural Components
4 Conclusions
References
The Wind Speed Impact on Stress and Deformation of Composite Wind Turbine Blade
1 Introduction
2 Geometry and Material Design
3 Static Structural Analysis
4 Results and Discussion
4.1 Normal Stress Analysis
4.2 Shear Stress Analysis
4.3 Force and Moment Reaction Analysis
4.4 Blade Deformation Analysis
5 Conclusions
References
On-Track Vehicle Dynamics Testing – Obstacle Avoidance and Double Lane Change Test
1 Introduction
2 Background
3 Brief Description of Test Conditions, Test Track, Measuring Equipment and Vehicle
3.1 Test Conditions and Test Track
3.2 About Vehicle
3.3 Measuring Equipment
4 Results and Discussion
4.1 General Comparison of Results
4.2 Comparison Between Comfort, Sport and Sport + Driving Modes
5 Conclusions
References
Practical Approaches for Robot Dynamic Model Implementation for Control and Simulation Purposes
1 Introduction
2 Solution of Robot Forward Dynamics Problem Using Modified Recursive Newton Euler Algorithm
2.1 Previous Research
2.2 Modified Recursive Newton–Euler Algorithm and Its Implementation within the Solution of Forward Dynamics Problem
3 Usage of Software Tools for Robot Dynamic Model-Based Control and Simulation
3.1 Inverse Dynamics Calculation for Robot Control Purpose Using CAD Software and General-Purpose Robot Numerical Modeler/Simulator: a Case of 6DoF Desktop Robot arm
3.2 3D Virtual Robot Motion Simulation Using Free Open-Source Physical Engine: a Case of 6DoF Industrial Robot
4 Summary and Conclusion
References
Dynamic Balance and Alignment of Rotary Machines with Vibration Parameter Control
1 Introduction
2 Technical System Condition Monitoring Parameters
2.1 Vibrations
2.2 Misalignment
2.3 Balancing
3 Turbine Condition Analysis Through Vibrodiagnostics and Corrective Measures
3.1 Vibrodiagnostics
3.2 Impeller Balancing Process
3.3 Propulsion and Impeller Shaft Alignment Process
4 Experimental Results
5 Conclusion
References
Experimental Determination of Liquid-Liquid Equilibrium Data on Ternary Water Systems
1 Introduction
2 Experimental Section
2.1 Chemicals
2.2 Sample Preparation
2.3 Binodal Curve Determination
2.4 Tie Lines Determination via Refractive Index
3 Results and Discussion
3.1 Experimental LLE Data
3.2 Selectivity and Distribution Coefficients
3.3 Comparison of Binodal Curves
4 Conclusion
References
Experimental Analysis and Comparation of Mechanical Properties of Standard Grey Resins, With and Without Post-curing, and Biocompatible SLA Printed Materials
1 Introduction
1.1 Additive Manufacturing
1.2 Stereolitography (SLA)
2 Materials
3 Experimental Methodology
4 Results and Discussions
5 Conclusion
References
3D Printing in Contemporary Dentistry
1 Introduction
2 Materials
2.1 Polymers
2.2 Metals
2.3 Alloys
2.4 Ceramics
3 3D Printing Techniques
3.1 Stereolithography (SLA)
3.2 Digital Light Processing (DLP)
3.3 Selective Laser Sintering (SLS) – Selective Laser Melting (SLM)
3.4 Material Jetting - Photopolymer Jetting
3.5 Fused Deposition Modelling (FDM)
4 Areas of Dentistry
4.1 Orthognathics (Oral and Maxillofacial Surgery)
4.2 Prosthodontics
4.3 Orthodontics
4.4 Endodontics
4.5 Periodontics
5 Waste of 3D Printed Products and Recycling
6 Conclusions
References
Experimental Approach to Assessment of Safety Against Derailment of Freight Wagons
1 Introduction
2 Flange Climb Assessment According to EN 14363 (Method 2)
2.1 Twist Test Rig
2.2 Test on the Flat Track
3 Test Results
4 Summary and Conclusion
References
Weldability of Dissimilar Metals for Rotary Excavator Tracks
1 Introduction
2 Materials and Methods
2.1 Steel Casting GX120Mn13
2.2 Steel Casting G22NiMoCr5-6
2.3 Steel S355JR/J0/J2
2.4 Preheating Temperature and Interlayer Temperature
2.5 Non-destructive Testing (NDT) of Welds
2.6 Crawler Pad Welding Technology and MAG Welding Parameters
3 Experimental Procedure
4 Results and Discussion
4.1 Technical Preparation for the Production of Crawler Pad Parts GX120Mn13 and G22NiMoCr5-6
4.2 Position 1 and 2 Welding (Dissimilar Metal Welding)
4.3 Rotary Excavator Caterpillar Crawler Pad Assembly Welding
4.4 Visual and Penetrant Testing of the Casting
4.5 Causes of Defects in Welded Joints During Welding
4.6 Improving the Quality of the Welded Joint and Optimizing the Time
4.7 Heat Treatment of Rotary Excavator Caterpillar Slippers
4.8 Surface Protection of Rotary Excavator Tracks
5 Conclusion
References
A Novel Approach to Utilization of Magnetic Resonance Imaging (MRI) in High-Dose-Rate (HDR) Brachytherapy
1 Introduction
1.1 Image-Based HDR Brachytherapy for Gynecological Cancer
1.2 Image-Based HDR Brachytherapy for Skin Cancer
1.3 MRI-Only HDR Brachytherapy
2 MRI Marker-Based Reconstruction
3 Image-Based Reconstruction
3.1 Applicators and Sequence Optimization
3.2 Reconstruction Accuracy
3.3 Dosimetric Accuracy
4 Discussion
5 Conclusion
References
Author Index