Experimental and Computational Investigations in Engineering

Name: Experimental and Computational Investigations in Engineering | Proceedings of the International Conference of Experimental and Numerical Investigations and New Technologies, CNNTech 2020
Brand: Springer
Price: 96.29 EUR
Availability: OnlineOnly

Proceedings of the International Conference of Experimental and Numerical Investigations and New Technologies, CNNTech 2020

Nenad Mitrovic Goran Mladenovic Aleksandra Mitrovic(Herausgeber*in)

Springer (Verlag)

Erschienen am 4. September 2020

XI, 466 Seiten

E-Book

PDF mit Wasserzeichen-DRM

Systemvoraussetzungen

978-3-030-58362-0 (ISBN)

96,29 €inkl. 7% MwSt.

Systemvoraussetzungen

für PDF mit Wasserzeichen-DRM

E-Book Einzellizenz

Als Download verfügbar

Beschreibung

Weitere Details

Weitere Ausgaben

Inhalt

Intro
Preface
Organization
Scientific Committee
Contents
Examination of Laminations in the Base Material on a Section of High Pressure Gas Supply Pipeline
1 Introduction
2 Preliminary Examinations for Confirming the Indications for Lamination
2.1 Metallographic Examinations
2.2 Examination of Mechanical Properties
3 Preparations for the UT Inspection of the Pipeline
4 Ultrasonic Inspection of the Pipeline and Categorization of the Defects
4.1 Results from Ultrasonic Inspection
5 NDT Testing on the Critical Locations Discovered by UT Examination
6 Recommendation for Repair at the Locations Discovered by NDT Examination
7 Leakage and Strength Test (Hydro-Test)
8 Conclusion
References
Digital Dissemination of Environmental and Social Initiatives. Investigation of Reporting Practices in German Shipping Industry
1 Introduction
2 Conceptual Framework: Sustainability and Socially Responsible Business Initiatives
2.1 The Evolution of the Sustainable Development Concept
2.2 Corporate Social Responsibility as a Strategic Business Concern
2.3 Reporting and Digital Disclosure of CSR Initiatives
3 Research Method and Results
3.1 Research Framework
3.2 Results and Discussion
4 Conclusion
References
Strength Calculation and Optimization of Boat Crane
1 Introduction
2 Designing and Dimensioning of the Basic Shape of the Boat Crane
3 Optimization of Hydraulic Cylinder Angle Depending on Axial Force
4 Strength Calculation of Characteristic Parts of the Crane
5 Hydraulic System of the Crane
6 Optimization of Characteristic Elements of the Crane
7 Conclusion
References
Flexible Manufacturing System Simulation and Optimization
1 Introduction
2 Manufacturing Process Aspects
3 Manufacturing System Simulation
3.1 Analyze of the Real FMS
3.2 Simulation Model of the FMS
3.3 Simulation of the FMS
4 Conclusions
References
Experimental and Numerical Methods for Concept Design and Flow Transition Prediction on the Example of the Bionic High-Speed Train
1 Introduction
1.1 Background
2 Methods
2.1 Modeling and Designing of the BHST
2.2 Numerical Simulation
3 Results and Discussion
4 Conclusion
References
Pre-fermentative Treatment of Grape Juice and Must from Vranec Variety with a Glucose Oxidase from Aspergillus niger
1 Introduction
2 Materials and Methods
2.1 Materials
2.2 Enzymatic Reaction and Taking Samples
2.3 Standard Wine Analysis
2.4 HPLC Analysis
2.5 Spectrophotometric Analysis
3 Results and Discussion
4 Conclusion
References
Computing Aerodynamic Performances of Small-Scale Vertical-Axis Wind Turbines: Possibilities and Challenges
1 Introduction
2 VAWT Geometry and Basic Parameters
3 Simpler Computational Models Assuming Potential Flow
3.1 Single Streamtube (SST) Model
3.2 Double-Multiple Streamtube (DMST) Model
3.3 Vortex Models
4 CFD Techniques Applied to VAWTs
4.1 Fundamentals of CFD Methodology
4.2 Planar Flow Simulation
5 Results and Discussion
6 Additional Considerations
6.1 Spatial Simulations
6.2 Effects of Ground and Velocity Profiles
7 Conclusions
References
Algorithm for Applying 3D Printing in Prototype Realization - Case: Enclosure for an Industrial Pressure Transmitter
1 Introduction
2 3D Printing Technology
3 Materials for 3D Printing
4 Methodology of 3D Printing
5 Enclosure Realisation
6 Quality Control of the Manufactured Parts
7 The Algorithm of the Finishing Process
8 Discussion
9 Conclusion
References
Stability and Initial Failure Analysis of Layered Composite Structures
1 Introduction
2 Governing Equations
3 An Improved 4-Nodes Shell Finite Element
4 Failure Analysis
5 Numerical Examples
6 Determination of Interlaminar Stresses to Layered Composite Plates
7 Numerical and Experimental Analysis of Axial Compressed Flat Laminated Panel
8 Experimentally Determination Postbuckling Behavior of Axially Compressed Composite Panel
9 Numerical Modeling Postbuckling Behavior of Flat Composite Panel Using FEM
10 Conclusion
References
Design and Analysis of an Optimal Electric Propulsion System Propeller
1 Introduction
2 Electric Power System
2.1 Brushless DC Motor
2.2 Electronic Speed Controller
2.3 Battery
3 Propeller Design Methodology
3.1 Airfoil Section
4 Results and Discussion
5 Conclusion
References
Detection of Jet Engine Viper Mk 22-8 Failure in Vibration Spectra
1 Introduction
2 Overhauled Jet Engine and Its Condition
2.1 Viper Mk 22-8 Jet Engine
2.2 Test Cell for Jet Engine
2.3 The Test Cell and Addition Test Equipment for Viper 22-8
3 Results of Engine Viper 22-8 Test
4 Analysis of Vibration Results
5 Conclusion
References
LDA Experimental Research of Turbulent Swirling Flow Behind the Axial Fans in Pipe, Jet and Diffuser
1 Introduction
2 Experimental Test Rigs and LDA Systems
2.1 Test Rig for Investigation of the Turbulent Swirling Flow in Pipe
2.2 Test Rig for Investigation of the Turbulent Swirling Flow in Jet
2.3 Test Rig for Investigation of the Turbulent Swirling Flow in Diffuser
3 Time Averaged Velocities, Integral Flow Characteristics and Turbulence Levels
3.1 Turbulent Swirling Flow in Pipe
3.2 Turbulent Swirling Flow in the Axial Fan Jet
3.3 Turbulent Swirling Flow in Diffuser
4 Statistical Moments of the Third and Fourth Order
4.1 Skewness and Flatness in the Turbulent Swirling Flow Study in Pipe
4.2 Statistical Moments of the Third and Fourth Order in the Study of the Turbulent Swirling Flow in Jet
4.3 How Do Statistical Moments of the Higher Order Behave in Turbulent Swirling Flow in Diffuser?
5 Conclusions
References
Organizational Changes in Development Process of Technology Startups
1 Introduction
2 Organizational Models and Their Development
3 Technology Startups
3.1 The Concept and Characteristics of Technology Startups
3.2 Phases of Development of Technology Startups
3.3 Organizational Elements in Technology Startups
4 Changes in Organizational Elements of Technology Startups
4.1 Changes in Goals and Strategy of Technology Startups
4.2 Changes in Organizational Structure of Technology Startups
4.3 Changes in Leadership of Technology Startups
4.4 Changes in People of Technology Startups
5 Conclusion
References
UAV Positioning and Navigation - Review
1 Introduction
2 Satellite Navigation (SatNav)
2.1 Global Positioning System - GPS
2.2 GLONASS - GLObal NAvigation Satellite System
2.3 GALILEO
3 Inertial Navigation System - INS
4 Terrestrial Navigation (TAN)
4.1 Terrain Contour Matching - TERCOM
4.2 Digital Scene-Mapping Area Correlator - DSMAC
5 Observable Modes and Absolute Navigation Capability for Landmark-Based IMU/Vision Navigation System of UAV
6 Intelligent GNSS/INS Integrated Navigation System for a Commercial UAV flight Control System
7 Attitude Estimation for Cooperating UAVs Based on Tight Integration of GNSS and Vision Measurements
8 Combined Weightless Neural Network FPGA Architecture Surveillance and Visual Navigation of UAVs
9 The Vector Matching Method in Geomagnetic Aiding Navigation
10 Conclusion
References
Experimental and Numerical Analysis of Stress-Strain Field of the Modelled Boiler Element
1 Introduction
2 Design Parameters and Geometrical Data
3 Numerical Analysis of the Model
4 Experimental Procedure
5 Results and Discussion
6 Conclusion
References
Structural Integrity and Life Assessment of Pressure Vessels - Risk Based Approach
1 Introduction
2 API 581 - Risk Based Inspection
3 Risk Ranking
3.1 Structural Integrity and Life - Fracture Mechanics Approach
4 Structural Integrity and Life Assessment
4.1 Failure Assessment Diagramme Application
4.2 Risk Assessment Based on Remaining Life
5 Case Studies
5.1 Penstock RHE Bajina Basta, [25]
5.2 Case Study - Air Storage Tank in RHPP Bajina Basta, [8]
5.3 Case Study - Large Spherical Storage Tank for Ammonia, [14]
5.4 Case Study 4 - Large Spherical Storage Tank for VCM, [13]
5.5 Case Study 5 - Static and Fatigue Crack Growth in HF Welded Pipe, [17]
6 Conclusions
References
Advantages of Using New Technology in Textile and Fashion Design
1 Introduction to the New Industrial Revolution
1.1 New Industrial Revolution
1.2 Precise Term of New Technologies
1.3 Development of New Technologies
1.4 Advantages of New Technologies
2 Revolution in Design and Art
2.1 Revolution in Contemporary Design
2.2 CAD Modeling
2.3 "Design of Textile Flexible Materials with Application of Additive Manufacturing"
3 Conclusion
References
Effects of Dispersion and Particle-Matrix Interactions on Mechanical and Thermal Properties of HNT/Epoxy Nanocomposite Materials
1 Introduction
2 Experimental
2.1 Materials
2.2 Preparation of HNTs/Epoxy Nanocomposite Materials
2.3 Characterization Methods
3 Results and Discussion
3.1 Characterization of HNT
3.2 Tensile Properties
3.3 SEM Analysis
3.4 Thermogravimetric (TG) and Derivative Thermogravimetry (DTG) Studies
4 Conclusions
References
Bridging Nature-Art-Engineering with Generative Design
1 Introduction
2 Designing in Nature
3 Generative Design
3.1 Topology Optimization
3.2 Implicit Modelling Approach
4 Generative Design in Product Development
4.1 Concept Design
4.2 Detailed Design
5 Potential Solutions
5.1 Using Two or More Applications
5.2 Using One Application
6 Conclusion
References
Automation of Cup Filling Machine by Inserting PLC Control Unit for Educational Purpose
1 Introduction
2 Study of Requirements of the Control System
3 Choice of I/O Ports and PLC Size
4 Translation of a Block Diagram into a Ladder Diagram
5 Writing a Control Program
6 Conclusion
References
Process Analysis of a Tank Management System
1 Introduction
2 Materials and Methods
2.1 Process Modeling
2.2 BPMN Graphical Concepts
3 Tank Management System Processes Model
4 Process Analysis
5 Discussion and Conclusion
6 Future Research
References
Experimental Evaluation of Correlations of Evaporation Rates from Free Water Surfaces of Indoor Swimming Pools
1 Introduction
1.1 Water Evaporation in Indoor Swimming Pools
2 Determination of Evaporation Rates and Water and Air Properties by Real Object Measurement
3 Comparison of Measured Results and Literature Correlation Calculated Results
4 Energy Balance of the Indoor Swimming Pool with Application of the Obtained Evaporation Rate Correlation Equation
5 Conclusion
References
Total Fatigue Life Estimation of Aircraft Structural Components Under General Load Spectra
1 Introduction
2 Crack Initiation Life of Specimens with Central Hole
2.1 The Characteristics of Specimens
2.2 Experimental Determination Results of Crack Initiation, Crack Growth and Total Fatigue Life
2.3 Converting of a Block of Variable Force
2.4 Linear Stress Response
2.5 Nonlinear Stress-Strain Response at Critical Point
2.6 Damages and Crack Initiation Life Computation
3 Residual Fatigue Life Prediction of Cracked Structural Element Using Strain Energy Density Method
3.1 Crack Growth Model Based on Theory of Strain Energy Density Method
3.2 Crack Growth Life Computation
3.3 Comparison of Results
3.4 Residual Fatigue Life Estimation of Cracked Aircraft Skin/Plate Under Multiple Overload/Underload Load Spectrum
4 Conclusions
References
Study of Innovative Subsonic Ramjet
1 Introduction
2 Model Description
3 Mathematical Model
3.1 Free Stream Conditions
3.2 Intake
3.3 Compressor
3.4 Combustion Chamber
3.5 Nozzle
3.6 Electric Power Required
3.7 Performances
4 Cycle Analysis
5 Compressor/Fan and Combustion Chamber Proposed Design
6 Design Performances and Conclusion
References
A Geometric Theory for Robotic Manipulators Represented as Singular Control Systems
1 Introduction
2 Geometric Conditions for System Transformation
3 Characteristic Subspaces
4 Solutions of Constrained Systems
4.1 Existence of the Solutions
4.2 Uniqueness of the Solutions
5 Geometric Approach to Controllability
6 Conclusion
References
Strain Measurement of Medical Textile Using 2D Digital Image Correlation Method
1 Introduction
1.1 Textile Material Strength, Loading and Failure Criteria
1.2 Digital Image Correlation Method
2 Experimental
3 Results and Discussion
4 Conclusion
References
Author Index

Systemvoraussetzungen

Als PDF speichern Als Link merken