Advances in Computational Heat and Mass Transfer : Proceedings of the 14th International Conference on Computational Heat and Mass Transfer (ICCHMT 2023), 4-8 September, 2023, Düsseldorf, Germany, Volume 1 / / edited by Ali Cemal Benim, Rachid Bennacer, Abdulmajeed A. Mohamad, Paweł Ocłoń, Sang-Ho Suh, Jan Taler

• Autore: Benim Ali Cemal
• Pubblicazione: Cham : , : Springer International Publishing : , : Imprint : Springer, , 2024
• Edizione: 1st ed. 2024.
• Descrizione fisica: 1 online resource (754 pages)
• Disciplina: 621.4021
• Soggetto topico: Thermodynamics; Heat engineering; Heat transfer; Mass transfer; Fluid mechanics; Engineering Thermodynamics, Heat and Mass Transfer; Engineering Fluid Dynamics
• Altri autori: BennacerRachid MohamadAbdulmajeed A OcłońPaweł SuhSang-Ho TalerJan
• Nota di contenuto: Intro -- Preface -- Organization -- Contents -- Air Conditioning -- Numerical Modeling of an Air Gap Membrane Distillation Regenerator for Liquid Desiccant Air-Conditioning Applications -- 1 Introduction -- 2 Model Development -- 2.1 Heat and Mass Transfer Model -- 2.2 Performance Evaluation -- 3 Results and Discussion -- 3.1 Effects of Operation Temperatures -- 3.2 Effects of Flow Rates -- 3.3 Effects of Enhancement Factors for Heat Transfer -- 4 Conclusions -- References -- Assessing the Performance of Novel Dew Point Evaporative Cooler Considering the Climatic Conditions of Different Cities in Iraq -- 1 Introduction -- 2 New DPEC Design -- 3 Computational Approach -- 3.1 Mathematical Model -- 3.2 Numerical Procedure -- 4 Results and Discussion -- 4.1 Weather Data -- 4.2 Performance Assessment of Novel DPEC Under Climate Condition of Iraq -- 5 Conclusions -- References -- Energy Performance Analysis of Dew Point Evaporative Cooler with Novel Heat and Mass Exchanger Design -- 1 Introduction -- 2 System Description -- 3 Numerical Approach -- 3.1 Mathematical Model -- 3.2 Energy Performance Evaluation -- 3.3 Numerical Simulation Method -- 4 Results and Discussion -- 5 Summary and Conclusions -- References -- Atmospheric Crossflow -- Interaction of an Elevated Low Velocity Ratio Turbulent Jet with Atmospheric Crossflow: An IDDES Study -- 1 Introduction -- 2 Numerical Framework -- 3 Results and Discussion -- 3.1 Mesh Convergence Study -- 3.2 Mean Flow Field -- 3.3 Instantaneous Flow Field -- 4 Conclusions -- References -- Biomedical -- CFD Analysis of Different Cross-Sectional Areas of Sleep Apnea Patients Under Various Conditions -- 1 Introduction -- 2 Method -- 3 Subject -- 4 Numerical Modeling -- 5 Results and Discussion -- 5.1 Cross-Sectional Area -- 5.2 Turbulent Kinetic Energy -- 6 Conclusion -- 7 Future Work -- References. ; Numerical Modeling of the Effects of Congestion in Human Lungs -- 1 Introduction -- 2 Dual Model -- 2.1 Global Equivalent Porous Medium Model -- 2.2 Local Representative Elemental Porous Medium Model -- 3 Mathematical Modelling -- 3.1 Global Equivalent Porous Medium Model -- 3.2 Local REV -- 3.3 Numerical Procedure -- 3.4 Model Validation -- 3.5 Grid Independence Study -- 4 Results and Discussion -- 4.1 Velocity Obtained from Global Model -- 4.2 Partial Pressure of Oxygen Entering the Bloodstream as Predicted by the Local Model -- 5 Conclusion -- References -- Numerical Study of Convection-Assisted Intra-Vitreous Drug Delivery in Human Eye -- 1 Introduction -- 2 Mathematical and Numerical Modelling -- 2.1 Eye Model and Thermophysical Properties -- 2.2 Conservation Equation -- 2.3 Initial Condition -- 2.4 Boundary Condition -- 2.5 Damage Integral Calculation -- 3 Numerical Methodology -- 3.1 Grid Generation and Grid Independence Study -- 4 Comparative Study -- 5 Results and Discussion -- 5.1 Steady State Results -- 5.2 Thermal Damage -- 6 Conclusions -- References -- Establishment of Dynamic Cell Freezing Model and Influence of Intracellular Freezing Curve -- 1 Introduction -- 2 Method -- 3 Results -- 3.1 Water Permeability Damage and Water Transport Model -- 3.2 Cell Freezing Model for Controlling Temperature Curves -- 4 Discussion -- 4.1 A Subsection Sample -- References -- Chemical Reactions, Combustion -- Investigation of the Operating Flexibility of a CFB Furnace - Experimental Measurements and Dynamic Simulation -- 1 Introduction -- 2 1 MWth Circulating Fluidized Bed -- 3 Dynamic Process Simulation -- 4 Results -- 5 Conclusion -- References -- Relevance of Turbulence Modulation by Particles for the Simulation of a 60 kWth Swirling Flame of Pulverized Solid Fuel Under Oxy-Fuel Conditions -- 1 Introduction -- 2 Numerical Methodology. ; 2.1 Simulations -- 3 Results and Discussion -- References -- Effect of Heat Generated by an Exothermic Chemical Reaction on the Mixed Convection Flow in a Vertical Porous Channel -- 1 Introduction -- 2 Mathematical Model -- 3 Solution Procedure -- 3.1 Energy Equation -- 3.2 Momentum Equations -- 4 Conclusion -- References -- Influence of Turbulence Modelling Approach on Characteristics of Premixed Jet Flames Doped with Ammonia -- 1 Introduction -- 1.1 Ammonia as a Fuel -- 1.2 Motivation -- 2 Experimental Setup -- 3 Methodology -- 3.1 Combustion Model -- 3.2 Numerical Setup -- 3.3 Selected Turbulence and Combustion Models -- 4 Results -- 4.1 A Comparison of Temperature and NO Dry Distributions for the Investigated Combustion Models Using RSM-LPS Turbulence Model -- 4.2 A Comparison of Temperature and NO Dry Distributions for the Investigated Turbulence Models Using EDC-M Combustion Model -- 5 Conclusions -- References -- A Comparative Study on Flame Length Using Numerical Analysis and Flame Visualization in Premixed Combustion -- 1 Introduction -- 2 Premixed Burner Design -- 2.1 Burner Design Concept -- 2.2 Burner Design -- 2.3 Simulation Model -- 2.4 Experimental Apparatus -- 3 Results -- 3.1 Flame Simulation Results -- 3.2 Flame Visualization Results -- 4 Conclusions -- References -- Comparative Analysis of Turbulence Models for Turbulent Non-premixed Combustion: A Hybrid Rocket Engine Case Study -- 1 Introduction -- 2 Analysis Methodology -- 2.1 Geometry and Boundary Conditions -- 2.2 Fuel Source Modelling -- 2.3 Mesh and Numerical Setup -- 3 Results and Discussion -- 4 Conclusions -- References -- Computational Analysis of Effect of Injection Angles in Strut Based Scramjet Combustor -- 1 Introduction -- 2 Numerical Methodology -- 2.1 Geometric Modelling -- 2.2 Numerical Modelling -- 2.3 Grid Independence Test -- 2.4 Boundary Conditions. ; 2.5 Validation -- 3 Result and Discussion -- 3.1 The Effect of Wall-Static Pressure -- 4 Conclusion -- References -- A Numerical Study of Relaxation Phenomena in Microfluidic Reactive-Diffusive Systems -- 1 Introduction -- 2 Formulation and Mapping -- 3 Numerical Methods -- 4 Numerical Results -- 5 Conclusions -- References -- Numerical Simulation of Thermal Decomposition of Polyethylene with a Single-Particle Model -- 1 Introduction -- 2 Simulation Setups -- 3 Results and Discussions -- 3.1 Model Validation -- 3.2 Simulation of Plastic Pyrolysis at Isothermal Conditions -- 3.3 Correlation of Pyrolysis time with Pyrolysis Number -- 4 Conclusion -- References -- Investigation of Laminar Co-flow Ethylene Flames in Air Combustion at Near-Infrared Wavelengths: Fundamental Case -- 1 Introduction -- 2 Experimental Setups -- 3 Numerical Modelling -- 4 Results and Discussion -- 5 Conclusions -- References -- Conduction -- Numerical Investigation of 2D Heat Transfer with Periodic Boundary Conditions -- 1 Introduction -- 2 The Problem with Periodic Boundary Conditions -- 3 Analytical Solution of the Problem -- 4 Numerical Method for Problem -- 4.1 Example-1 -- 5 Conclusion -- References -- Numerical Estimation of Temperature-Dependent Thermal Properties -- 1 Introduction -- 2 Methods -- 2.1 Direct Thermal Model -- 2.2 The Quadrilateral Optimization Method (QOM) -- 2.3 Sensitivity Coefficients Calculus -- 2.4 Sensitivity Analysis -- 3 Time Steps Evaluation -- 4 Assessments -- 5 Conclusions -- References -- CPU and GPU Computational Performance Comparison Applied to Autogenous Welding Simulation -- 1 Introduction -- 2 Methodology -- 2.1 The Laser Beam Welding (LBW) Process -- 2.2 Mathematical Modeling -- 2.3 Moving Heat Source -- 2.4 Data Probe, Spatial and Temporal Mesh Independencies -- 2.5 Material Properties and Simulation Parameters. ; 3 Results and Discussion -- 3.1 Temperature Fields -- 3.2 CUDA® vs Variable CPU Processing Nodes -- 3.3 Effect of Mesh Size in Processing Performance -- 3.4 Processing Hardware Energy Consumption -- 4 Conclusion -- References -- Estimation of Energy Transmission to Workpiece in Wire Electrical Discharge Machining Process -- 1 Introduction -- 2 Description of the Direct Problem -- 3 Inverse Methodology -- 4 Stopping Criteria -- 5 Results and Discussion -- 5.1 Case 1: Numerical Experiment with Simulated Temperature -- 5.2 Case 2: A Real-Time Experiment Utilising Temperature Data Acquired During the WEDM Process -- 6 Conclusion -- References -- Cooling -- Numerical Investigation of the Cooling Zone of a Container Glass Annealing Furnace: Effect of the Circulation Fan Speed on the Cooling Effectiveness of the Furnace -- 1 Introduction -- 2 Numerical Methodology -- 2.1 Computational Furnace Domain -- 2.2 Numerical Solver and Computational Models -- 3 Results and Discussion -- 3.1 Furnace Temperature Distribution -- 3.2 Row Averaged Bottle Temperatures -- 3.3 Bottle Surface Temperatures -- 3.4 Radiative vs. Convective Heat Transfer Rate on the Bottles -- 3.5 Conclusion -- References -- Improving Skylight Geometry for Daytime Passive Radiative Cooling -- 1 Introduction -- 1.1 Passive Skylights for Daytime Cooling -- 2 Model Development -- 2.1 Simulation Setup: Geometry, Problem Domain, and Mesh -- 2.2 Mathematical and Physical Models -- 2.3 Choice of Radiative Heat Transfer Model -- 2.4 Material Properties -- 3 CFD Calculation Results and Discussion -- 3.1 Heat Transfer Analysis: Skylight Filled with CO2 as a Participating Medium -- 3.2 Skylight Filled with Weakly Participating Gas: Air -- 3.3 Skylight Filled with Strong Participating Gas: NH3 -- 3.4 Skylight Filled with CO2 Gas with Top and Bottom ZnS Glasses -- 4 Further Investigations -- 5 Conclusion. ; References.
• Sommario/riassunto: This book reports on cutting-edge applied research and methods in the area of heat and mass transfer and computational fluid dynamics. With a special emphasis on computational methods, it covers applications to different fields, including mechanical engineering, aerospace, and energy, among others. Some relevant experimental validations are described as well. Being the first volume of the two-volume proceedings of the 14th International Conference on Computational Heat and Mass Transfer, ICCHMT 2023, held on September 4-8, 2023, in Düsseldorf, Germany, this book offers a timely perspective of research and applications in the field of computational heat and mass transfer. It also provides both academics and professionals with extensive information and a source of inspiration for new developments and collaborations.
• Titolo autorizzato: Advances in Computational Heat and Mass Transfer
• ISBN: 3-031-67241-0
• Formato: Materiale a stampa
• Livello bibliografico: Monografia
• Lingua di pubblicazione: Inglese
• Record Nr.: 9910886084703321
• Lo trovi qui: Univ. Federico II
• Serie: Lecture Notes in Mechanical Engineering, . 2195-4364