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E-book
Author Hojny, Marcin

Title Modeling steel deformation in the semi-solid state / Marcin Hojny
Edition 2nd ed
Published Cham : Springer, ©2018

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Description 1 online resource (304 pages)
Series Advanced Structured Materials ; v. 47
Advanced structured materials ; 47.
Contents Acknowledgments; Contents; Nomenclature; Abstract; 1 Introduction; 2 State of the Art; References; 3 Aim of the Study; 4 Integration of Physical and Computer Simulation; 4.1 Characteristics of the Integrated Modelling Concept; 4.2 Hybrid Analytical-Numerical Model of Mushy Steel Deformation; 4.2.1 Resistance Heating Model; 4.3 "One Decision Software"-The DEFFEM Package; 4.4 Stereoscopic Visual Representation Algorithm for the 3D Gemini Barco Projection System; 4.5 Summary; References; 5 Spatial Solutions Based on the Smoothed Particle Method and the Finite Element Method-A Hybrid Approach
5.1 The Smoothed Particle Hydrodynamics (SPH) Method5.1.1 Fluid Model; 5.1.2 Thermal Model; 5.2 Test Cases to Validate the Fluid Solver; 5.2.1 Free Particles Fall; 5.2.2 Structure Impact; 5.3 Test Simulation of the Hybrid Solution; 5.4 Summary; References; 6 Spatial Solutions Based on the Finite Element Method and the Monte Carlo Method-A Multi-scale Approach; 6.1 Thermal Model; 6.1.1 Discretization for Steady Heat Flow Cases; 6.1.2 Discretization for Transient Heat Flow Cases; 6.2 Solidification Model; 6.3 Mechanical Model; 6.3.1 Spatial Solution
6.3.1.1 Transformation of the Coordinate System and Integration6.3.1.2 Time Problem; 6.4 Grain Growth Model in the Comprehensive Description of the Heating-Melting-Solidification Process (Multi-scale Approach); References; 7 Computer-Aided Physical Simulations Within the Context of New Technology Development; 7.1 Material and Test Methodology; 7.1.1 Samples and Tools; 7.1.2 The Determination of Characteristic Temperatures; 7.1.3 Thermal Process Map (TPM); 7.2 Preliminary Experimental and Computer Simulation Research of Steel Deformation in the Semi-solid State
7.2.1 The Dependence of Steel Microstructure Parameters on the Cooling Rate During Solidification7.2.2 High-Temperature Stress-Strain Relationships; 7.2.3 Steel Ductility in the Continuous Casting Process; 7.2.4 Deformation Above Nil Ductility Temperature; 7.2.5 Macrostructure and Microstructure; 7.3 Summary; References; 8 An Integrated Modelling Concept Based upon Axially Symmetrical Models; 8.1 Direct Simulation Using the Gleeble Thermo-Mechanical Simulator; 8.1.1 Testing the Temperature Distribution; 8.1.2 Macrostructure and Microstructure
8.2 Application of Tomography to the Spatial Analysis of the Melting Zone8.3 Numerical Modelling with the DEFFEM Simulation System; 8.3.1 Modelling of the Resistance Heating Process; 8.3.1.1 Example Results of Resistance Heating; 8.3.2 Modelling of the Deformation Process; 8.3.2.1 Rheological Model; 8.3.2.2 The Numerical Identification Methodology (NIM) for the Low Temperature Range; 8.3.2.3 The Direct Identification Methodology (DIM) for the Extra-High Temperature Range; 8.3.2.4 The Numerical Identification Methodology (NIM) for the Extra-High Temperature Range; 8.4 Summary; References
Summary This book offers a unique approach to integrated high-temperature process modelling, intended to serve as a design aid for new metal processing technologies. The second edition has been substantially expanded to include new content such as: a new algorithm and test results of 3D stereoscopic visualization; new programming procedures for modelling; the validation of computer simulation using experimental results; a multiscale model of grain growth; a conceptual methodology developing "high-temperature" CCT (continuous cooling transformation) diagrams, and many more examples validating the numerical simulations. The models presented are applied in comprehensive tests in order to solve problems related to the high-temperature deformation of steel. The testing methods include both physical tests using specialist laboratory instruments, and advanced mathematical modelling: the Finite Element method (FE), Smoothed Particle Hydrodynamics method (SPH) and Monte Carlo method (MC). This approach, which integrates the fields of physical and computer-based simulations, forms the basis for the described concept of integrated high-temperature process modelling, presented in detail in this book
Bibliography Includes bibliographical references
Notes 9 An Integrated Modelling Concept Based upon Three-Dimensional Models
Print version record
Subject Deformations (Mechanics) -- Mathematical models
Steel -- Fatigue -- Mathematical models
Steel -- Metallurgy -- Mathematical models
TECHNOLOGY & ENGINEERING -- Engineering (General)
TECHNOLOGY & ENGINEERING -- Reference.
Deformations (Mechanics) -- Mathematical models
Steel -- Metallurgy -- Mathematical models
Form Electronic book
ISBN 9783319679761
3319679767
3319679759
9783319679754