Modeling and Simulation in Engineering Sciences Edited by Noreen Sher Akbar and O. Anwar Beg Modeling and Simulation in Engineering Sciences Edited by Noreen Sher Akbar and O. Anwar Beg Published by ExLi4EvA Copyright © 2016 All chapters are Open Access distributed under the Creative Commons Attribution 3.0 license, which allows users to download, copy and build upon published articles even for commercial purposes, as long as the author and publisher are properly credited, which ensures maximum dissemination and a wider impact of our publications. After this work has been published, authors have the right to republish it, in whole or part, in any publication of which they are the author, and to make other personal use of the work. Any republication, referencing or personal use of the work must explicitly identify the original source. As for readers, this license allows users to download, copy and build upon published chapters even for commercial purposes, as long as the author and publisher are properly credited, which ensures maximum dissemination and a wider impact of our publications. Notice Statements and opinions expressed in the chapters are these of the individual contributors and not necessarily those of the editors or publisher. No responsibility is accepted for the accuracy of information contained in the published chapters. The publisher assumes no responsibility for any damage or injury to persons or property arising out of the use of any materials, instructions, methods or ideas contained in the book. Publishing Process Manager Technical Editor Cover Designer Спизжено у ExLib: avxhome.se/blogs/exLib ISBN-10: 9953-51-2609-1 Stole src from http://avxhome.se/blogs/exLib: ISBN-13: 978-953-51-2609-6 Спизжено у ExLib: avxhome.se/blogs/exLib Print ISBN-10: 953-51-2608-3 ISBN-13: 978-953-51-2608-9 C ontents Preface Chapter 1 Numerical Simulation in Microforming for Very Small Metal Elements by Krzysztof Mogielnicki Chapter 2 Numerical Simulation of Compressible Reactive Flows by Bing Wang, Zhao Xin Ren and Wei Wei Chapter 3 Hybrid Time-Frequency Numerical Simulation of Electronic Radio Frequency Systems by Jorge F. Oliveira Chapter 4 HgCdTe Mid- and Long-Wave Barrier Infrared Detectors for Higher Operating Temperature Condition by Małgorzata Kopytko and Piotr Martyniuk Chapter 5 Numerical Simulation Methods Applied at Fiber Grating Sensors Design by Dan Savastru, Sorin Miclos, Marina Tautan and Ion Lancranjan Chapter 6 Charge Collection Physical Modeling for Soft Error Rate Computational Simulation in Digital Circuits by Jean-Luc Autran, Daniela Munteanu, Soilihi Moindjie, Tarek Saad Saoud, Victor Malherbe, Gilles Gasiot, Sylvain Clerc and Philippe Roche Chapter 7 Training Images-Based Stochastic Simulation on Many-Core Architectures by Tao Huang and Detang Lu VI Contents Chapter 8 Numerical Simulation of Laser Processing Materials: An Engineering Approach by Guillaume Savriama and Nadjib Semmar Chapter 9 Mathematical Modeling for Nanofluids Simulation: A Review of the Latest Works by Mohammad Reza Safaei, AminHossein Jahanbin, Ali Kianifar, Samira Gharehkhani, Akeel Shebeeb Kherbeet, Marjan Goodarzi and Mahidzal Dahari Chapter 10 Application of Phase-Field Method to the Analysis of Phase Decomposition of Alloys by Erika O. Avila-Davila, Victor M. Lopez-Hirata and Maribel L. Saucedo-Muñoz Chapter 11 DEM Simulation Based on Experimental Testing by Dr Šarūnas Skuodis Chapter 12 Impact of Fluid Flow on Free Radical Polymerization in a Batch Reactor by Gerardo M. Pineda-Torres, Cecilia Durán-Valencia, Fernando Barragán-Aroche and Simon López-Ramírez Preface This book features state-of-the-art contributions in mathematical, experimental and numerical simulations in engineering sciences. The contributions in this book, which comprise twelve chapters, are organized in six sections spanning mechanical, aerospace, electrical, electronic, computer, materials, geotechnical and chemical engineering. Topics include metal micro-forming, compressible reactive flows, radio frequency circuits, barrier infrared detectors, fiber Bragg and long- period fiber gratings, semiconductor modelling, many-core architecture computers, laser processing of materials, alloy phase decomposition, nanofluids, geo-materials and rheo-kinetics. Contributors are from Europe, China, Mexico, Malaysia and Iran. The chapters feature many sophisticated approaches including Monte Carlo simulation, FLUENT and ABAQUS computational modelling, discrete element modelling and partitioned frequency-time methods. The book will be of interest to researchers and also consultants engaged in many areas of engineering simulation. Chapter 1 Numerical Simulation in Microforming for Very Small Metal Elements Krzysztof Mogielnicki Additional information is available at the end of the chapter http://dx.doi.org/10.5772/64275 Abstract Microforming is a technology of very small metal elements production, which are required as a parts for many industrial products resulting from microtechnology. This chapter gives a review of the state-of-the-art microforming of metals and its numeri‐ cal simulations. Phenomena occurring in the miniaturization of microbulk-forming technologies are described. The main problems in microforming are size effects, which have physical and structural sources and directly affect the material flow mechanics in microscale. Size effects must be taken into account in all areas of the forming process chain, demanding new solutions, especially in workpiece structure and die surface numerical modeling. Keywords: microforming, size effects, numerical simulation 1. Introduction Trend of miniaturization of everyday devices increases industry demand for efficient produc‐ tion of miniature parts. Machining production technologies of small-dimension elements by turning, milling, and polishing are well known for a long time. However, these methods are not efficient enough for the great demand for small and handy devices. This makes engineers to search for new methods of microelements manufacturing or to adapt traditional ones for the requirements of miniaturization. Microforming is an adopted technology of production of small parts by metal forming. This process is characterized by good productivity, high dimensions accuracy, proper surface smoothness, high material usage, and good mechanical properties of manufactured items,
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