Experimental evaluation of CO2 laser cutting quality of ultra high strength steel (UHSS) using nitrogen as an assisted gas

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Publisher :
ISBN 13 :
Total Pages : 85 pages
Book Rating : 4.:/5 (12 download)

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Book Synopsis Experimental evaluation of CO2 laser cutting quality of ultra high strength steel (UHSS) using nitrogen as an assisted gas by : Abdul Fattah Mohamad Tahir

Download or read book Experimental evaluation of CO2 laser cutting quality of ultra high strength steel (UHSS) using nitrogen as an assisted gas written by Abdul Fattah Mohamad Tahir and published by . This book was released on 2015 with total page 85 pages. Available in PDF, EPUB and Kindle. Book excerpt:

CO2 Laser Cutting

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Publisher : Springer Science & Business Media
ISBN 13 : 1447133846
Total Pages : 256 pages
Book Rating : 4.4/5 (471 download)

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Book Synopsis CO2 Laser Cutting by : John Powell

Download or read book CO2 Laser Cutting written by John Powell and published by Springer Science & Business Media. This book was released on 2012-12-06 with total page 256 pages. Available in PDF, EPUB and Kindle. Book excerpt: CO2 Laser Cutting explains and describes how engineering materials are cut using a CO2 laser. Information is given on the cutting of metals and non metals on a wide range of levels from practical advice and processing parameters to explanations of the physical and chemical reactions which take place in the cut zone. In an effort to make the book as readable and informative as possible the subject is treated in a descriptive rather than a mathematical way. The benefit of CO2 Laser Cutting is twofold as it gives practical advice to the operator and technical advice to the researchers or scientist.

QUALITY AND PERFORMANCE ANALYSIS OF CO2 LASER MACHINING

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Publisher : LAP Lambert Academic Publishing
ISBN 13 : 9783843381628
Total Pages : 168 pages
Book Rating : 4.3/5 (816 download)

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Book Synopsis QUALITY AND PERFORMANCE ANALYSIS OF CO2 LASER MACHINING by : Ir. Sivarao Subramonian

Download or read book QUALITY AND PERFORMANCE ANALYSIS OF CO2 LASER MACHINING written by Ir. Sivarao Subramonian and published by LAP Lambert Academic Publishing. This book was released on 2010 with total page 168 pages. Available in PDF, EPUB and Kindle. Book excerpt: Laser machining encompasses laser drilling, laser marking, laser grooving and laser engraving, which is broadly used in industries for its extensive machining potential; flexibility, high accuracy, precise, and can cut almost any materials. It works by directing the output of a high power laser beam onto the materials to be cut where, the materials then either melts, burns or vaporizes away leaving an edge with a high quality surface finish of the desired shape and geometry. In this empirical research investigation, the EN-32 mild steel with nominal thickness of 2.5mm and 5.0 mm were profiled using four by eight feet CO2 laser cutting machine. The significant effect of design parameters was investigated to produce almost perfect and clean cutting of end product. This process was then analyzed and set in order to achieve satisfactory part quality of a locally established metal cutting industry. Quality examinations in the aspects of geometrical / dimensional errors (kerf width) and cut quality (surface roughness) have been investigated. The findings can be widely used and benefited by metal cutting industries or researchers of relevant field.

The Effect of Assist Gas on the Surface Roughness for Carbon Dioxide Laser Cutting Process

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ISBN 13 :
Total Pages : 57 pages
Book Rating : 4.:/5 (953 download)

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Book Synopsis The Effect of Assist Gas on the Surface Roughness for Carbon Dioxide Laser Cutting Process by : Muhammad Zaid Mohamad Mohtar

Download or read book The Effect of Assist Gas on the Surface Roughness for Carbon Dioxide Laser Cutting Process written by Muhammad Zaid Mohamad Mohtar and published by . This book was released on 2012 with total page 57 pages. Available in PDF, EPUB and Kindle. Book excerpt: This study focuses on the effect of assist gases on the surface roughness for Carbon Dioxide (CO2) laser cutting process. The analysis of the surface roughness has been determined by Surfcom 130A surface roughness tester which it place in laboratory. The material used for this experiment is acrylic sheet with 2.5 mm thickness. In this process the cut quality is very important. The parameters in laser cutting are cutting speed, keft width, laser power, chemistry of gas, nozzle exit parameter, nozzle design, thickness of the specimen and surface quality. In oxygen assist laser cutting, the gas plays two roles, one is to generated additional thermal energy during penetration and second role is to supply the shear force to the gas boundary to eject the molten metal formed during the cutting process. However, for this study, two parameters are selected. There are type of assist gas and gas pressure. Finally, the result show that the no assist gas with the lower pressure bars at certain speed is better quality on surface roughness cutting.

Quality Control

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Publisher : BoD – Books on Demand
ISBN 13 : 1839624973
Total Pages : 244 pages
Book Rating : 4.8/5 (396 download)

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Book Synopsis Quality Control by : Pengzhong Li

Download or read book Quality Control written by Pengzhong Li and published by BoD – Books on Demand. This book was released on 2021-03-24 with total page 244 pages. Available in PDF, EPUB and Kindle. Book excerpt: Quality control is changing along with the manufacturing environment. A series of revolutionary changes will occur in management contents, methods, capabilities, and real-time effectiveness and efficiency of management. As an essential factor in intelligent manufacturing, quality control systems require real and comprehensive innovation. Focused on new trends and developments in quality control from a worldwide perspective, this book presents the latest information on novel approaches in quality control. Its thirteen chapters cover three topics: intelligent manufacturing, robust design, and control charts.

Welding and Joining of Advanced High Strength Steels (AHSS)

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Publisher : Elsevier
ISBN 13 : 0857098586
Total Pages : 205 pages
Book Rating : 4.8/5 (57 download)

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Book Synopsis Welding and Joining of Advanced High Strength Steels (AHSS) by : Mahadev Shome

Download or read book Welding and Joining of Advanced High Strength Steels (AHSS) written by Mahadev Shome and published by Elsevier. This book was released on 2015-02-25 with total page 205 pages. Available in PDF, EPUB and Kindle. Book excerpt: Welding and Joining of Advanced High Strength Steels (AHSS): The Automotive Industry discusses the ways advanced high strength steels (AHSS) are key to weight reduction in sectors such as automotive engineering. It includes a discussion on how welding can alter the microstructure in the heat affected zone, producing either excessive hardening or softening, and how these local changes create potential weaknesses that can lead to failure. This text reviews the range of welding and other joining technologies for AHSS and how they can be best used to maximize the potential of AHSS. Reviews the properties and manufacturing techniques of advanced high strength steels (AHSS) Examines welding processes, performance, and fatigue in AHSS Focuses on AHSS welding and joining within the automotive industry

Advanced High-Strength Steels

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Publisher : ASM International
ISBN 13 : 1627080058
Total Pages : 312 pages
Book Rating : 4.6/5 (27 download)

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Book Synopsis Advanced High-Strength Steels by : Mahmoud Y. Demeri

Download or read book Advanced High-Strength Steels written by Mahmoud Y. Demeri and published by ASM International. This book was released on 2013-08-01 with total page 312 pages. Available in PDF, EPUB and Kindle. Book excerpt: Examines the types, microstructures and attributes of AHSSAlso reviews the current and future applications, the benefits, trends and environmental and sustainability issues.

Hot Stamping of Ultra High-Strength Steels

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Publisher : Springer
ISBN 13 : 3319988700
Total Pages : 251 pages
Book Rating : 4.3/5 (199 download)

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Book Synopsis Hot Stamping of Ultra High-Strength Steels by : Eren Billur

Download or read book Hot Stamping of Ultra High-Strength Steels written by Eren Billur and published by Springer. This book was released on 2018-10-05 with total page 251 pages. Available in PDF, EPUB and Kindle. Book excerpt: Providing a comprehensive overview of hot stamping (also known as ‘press hardening’), this book examines all essential aspects of this innovative metal forming method, and explores its various uses. It investigates hot stamping from both technological and business perspectives, and outlines potential future developments. Individual chapters explore topics such as the history of hot stamping, the state of the art, materials and processes employed, and how hot stamping is currently being used in the automotive industry to create ultra-high-strength steel components. Drawing on experience and expertise gathered from academia and industry worldwide, the book offers an accessible resource for a broad readership including students, researchers, vehicle manufacturers and metal forming companies.

Hot Embossing

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Publisher : William Andrew
ISBN 13 : 0815519745
Total Pages : 368 pages
Book Rating : 4.8/5 (155 download)

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Book Synopsis Hot Embossing by : Matthias Worgull

Download or read book Hot Embossing written by Matthias Worgull and published by William Andrew. This book was released on 2009-09-28 with total page 368 pages. Available in PDF, EPUB and Kindle. Book excerpt: This book is an overview of replication technology for micro- and nanostructures, focusing on the techniques and technology of hot embossing, a scaleable and multi-purpose technology for the manufacture of devices such as BioMEMS and microfluidic devices which are expected to revolutionize a wide range of medical and industrial processes over the coming decade.The hot embossing process for replicating microstructures was developed by the Forschungszentrum Karlsruhe (Karlsruhe Institute of Technology) where the author is head of the Nanoreplication Group. Worgull fills a gap in existing information by fully detailing the technology and techniques of hot embossing. He also covers nanoimprinting, a process related to hot embossing, with examples of actual research topics and new applications in nanoreplication. A practical and theoretical guide to selecting the materials, machinery and processes involved in microreplication using hot embossing techniques Compares different replication processes such as: micro injection molding, micro thermoforming, micro hot embossing, and nanoimprinting Details commercially available hot embossing machinery and components like tools and mold inserts

Recent Trends in Manufacturing and Materials Towards Industry 4.0

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Publisher : Springer Nature
ISBN 13 : 9811595054
Total Pages : 1025 pages
Book Rating : 4.8/5 (115 download)

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Book Synopsis Recent Trends in Manufacturing and Materials Towards Industry 4.0 by : Muhammed Nafis Osman Zahid

Download or read book Recent Trends in Manufacturing and Materials Towards Industry 4.0 written by Muhammed Nafis Osman Zahid and published by Springer Nature. This book was released on 2021-03-22 with total page 1025 pages. Available in PDF, EPUB and Kindle. Book excerpt: This book presents part of the proceedings of the Manufacturing and Materials track of the iM3F 2020 conference held in Malaysia. This collection of articles deliberates on the key challenges and trends related to manufacturing as well as materials engineering and technology in setting the stage for the world in embracing the fourth industrial revolution. It presents recent findings with regards to manufacturing and materials that are pertinent towards the realizations and ultimately the embodiment of Industry 4.0, with contributions from both industry and academia.

Advancements in Intelligent Gas Metal Arc Welding Systems

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Publisher : Elsevier
ISBN 13 : 0128239069
Total Pages : 430 pages
Book Rating : 4.1/5 (282 download)

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Book Synopsis Advancements in Intelligent Gas Metal Arc Welding Systems by : Paul Kah

Download or read book Advancements in Intelligent Gas Metal Arc Welding Systems written by Paul Kah and published by Elsevier. This book was released on 2021-06-23 with total page 430 pages. Available in PDF, EPUB and Kindle. Book excerpt: Advancements in Intelligent Gas Metal Arc Welding Systems: Fundamentals and Applications presents the latest on gas metal arc welding which plays a significant role in modern manufacturing industries and accounts for about 70% of welding processes. The importance of advancements in GMAW cannot be underestimated as they can lead to more efficient production strategies, resource savings and quality improvements. This book provides an overview of various aspects associated with GMAW, starting from the theoretical basis and ending with characteristics of industrial applications and control methods. Additional sections cover processes associated with welding and welding control, such as fuzzy logic, artificial neural networks, and others. Provides an up-to-date overview of recent GMAW developments Includes insights into intelligent welding automation Describes real-world, industrial cases of welding automation implementation

Quaternary Dating Methods

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Publisher : John Wiley & Sons
ISBN 13 : 1118700090
Total Pages : 311 pages
Book Rating : 4.1/5 (187 download)

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Book Synopsis Quaternary Dating Methods by : Mike Walker

Download or read book Quaternary Dating Methods written by Mike Walker and published by John Wiley & Sons. This book was released on 2013-04-30 with total page 311 pages. Available in PDF, EPUB and Kindle. Book excerpt: This introductory textbook introduces the basics of dating, the range of techniques available and the strengths and limitations of each of the principal methods. Coverage includes: the concept of time in Quaternary Science and related fields the history of dating from lithostratigraphy and biostratigraphy the development and application of radiometric methods different methods in dating: radiometric dating, incremental dating, relative dating and age equivalence Presented in a clear and straightforward manner with the minimum of technical detail, this text is a great introduction for both students and practitioners in the Earth, Environmental and Archaeological Sciences. Praise from the reviews: "This book is a must for any Quaternary scientist." SOUTH AFRICAN GEOGRAPHICAL JOURNAL, September 2006 “...very well organized, clearly and straightforwardly written and provides a good overview on the wide field of Quaternary dating methods...” JOURNAL OF QUATERNARY SCIENCE, January 2007

Advanced Steels

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Publisher : Springer Science & Business Media
ISBN 13 : 3642176658
Total Pages : 495 pages
Book Rating : 4.6/5 (421 download)

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Book Synopsis Advanced Steels by : Yuqing Weng

Download or read book Advanced Steels written by Yuqing Weng and published by Springer Science & Business Media. This book was released on 2011-04-14 with total page 495 pages. Available in PDF, EPUB and Kindle. Book excerpt: "Advanced Steels: The Recent Scenario in Steel Science and Technology" contains more than 50 articles selected from the proceedings of the International Conference on Advanced Steels (ICAS) held during 9-11, Nov, 2010 in Guilin, China. This book covers almost all important aspects of steels from physical metallurgy, steel grades, processing and fabrication, simulation, to properties and applications. The book is intended for researchers and postgraduate students in the field of steels, metallurgy and materials science. Prof. Yuqing Weng is an academician of Chinese Academy of Engineering and the president of The Chinese Society for Metals. Prof. Han Dong is the vice president of Central Iron & Steel Research Institute and the director of National Engineering Research Center of Advanced Steel Technology, China. Prof. Yong Gan is an academician of Chinese Academy of Engineering, the vice president of Chinese Academy of Engineering and the president of Central Iron & Steel Research Institute, China.

Micro and Precision Manufacturing

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Publisher : Springer
ISBN 13 : 3319688014
Total Pages : 201 pages
Book Rating : 4.3/5 (196 download)

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Book Synopsis Micro and Precision Manufacturing by : Kapil Gupta

Download or read book Micro and Precision Manufacturing written by Kapil Gupta and published by Springer. This book was released on 2017-10-15 with total page 201 pages. Available in PDF, EPUB and Kindle. Book excerpt: This book provides details on various micro and precision manufacturing and finishing operations performed by conventional and advanced processes, including micro-manufacturing of micro-tools and precision finishing of engineered components. It describes the process mechanism, principles and parameters while performing micro-fabrication and precision finishing operations. The text provides the readers with knowledge of micro and precision manufacturing and encourages them to explore the future venues in this field.

Innovations in Biomedical Engineering

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Publisher : Springer Nature
ISBN 13 : 3030991121
Total Pages : 341 pages
Book Rating : 4.0/5 (39 download)

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Book Synopsis Innovations in Biomedical Engineering by : Marek Gzik

Download or read book Innovations in Biomedical Engineering written by Marek Gzik and published by Springer Nature. This book was released on 2022-05-31 with total page 341 pages. Available in PDF, EPUB and Kindle. Book excerpt: This book presents the latest developments in the field of biomedical engineering and includes practical solutions and strictly scientific considerations. The development of new methods of treatment, advanced diagnostics or personalized rehabilitation requires close cooperation of experts from many fields, including, among others, medicine, biotechnology and finally biomedical engineering. The latter, combining many fields of science, such as computer science, materials science, biomechanics, electronics not only enables the development and production of modern medical equipment, but also participates in the development of new directions and methods of treatment. The presented monograph is a collection of scientific papers on the use of engineering methods in medicine. The topics of the work include both practical solutions and strictly scientific considerations expanding knowledge about the functioning of the human body. We believe that the presented works will have an impact on the development of the field of science, which is biomedical engineering, constituting a contribution to the discussion on the directions of development of cooperation between doctors, physiotherapists and engineers. We would also like to thank all the people who contributed to the creation of this monograph—both the authors of all the works and those involved in technical works.

The Theory of Laser Materials Processing

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Publisher : Springer
ISBN 13 : 331956711X
Total Pages : 442 pages
Book Rating : 4.3/5 (195 download)

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Book Synopsis The Theory of Laser Materials Processing by : John Dowden

Download or read book The Theory of Laser Materials Processing written by John Dowden and published by Springer. This book was released on 2017-06-16 with total page 442 pages. Available in PDF, EPUB and Kindle. Book excerpt: The revised edition of this important reference volume presents an expanded overview of the analytical and numerical approaches employed when exploring and developing modern laser materials processing techniques. The book shows how general principles can be used to obtain insight into laser processes, whether derived from fundamental physical theory or from direct observation of experimental results. The book gives readers an understanding of the strengths and limitations of simple numerical and analytical models that can then be used as the starting-point for more elaborate models of specific practical, theoretical or commercial value. Following an introduction to the mathematical formulation of some relevant classes of physical ideas, the core of the book consists of chapters addressing key applications in detail: cutting, keyhole welding, drilling, arc and hybrid laser-arc welding, hardening, cladding and forming. The second edition includes a new a chapter on glass cutting with lasers, as employed in the display industry. A further addition is a chapter on meta-modelling, whose purpose is to construct fast, simple and reliable models based on appropriate sources of information. It then makes it easy to explore data visually and is a convenient interactive tool for scientists to improve the quality of their models and for developers when designing their processes. As in the first edition, the book ends with an updated introduction to comprehensive numerical simulation. Although the book focuses on laser interactions with materials, many of the principles and methods explored can be applied to thermal modelling in a variety of different fields and at different power levels. It is aimed principally however at academic and industrial researchers and developers in the field of laser technology.

Drug Discovery and Evaluation

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Publisher : Springer Science & Business Media
ISBN 13 : 366203333X
Total Pages : 790 pages
Book Rating : 4.6/5 (62 download)

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Book Synopsis Drug Discovery and Evaluation by : Hans G. Vogel

Download or read book Drug Discovery and Evaluation written by Hans G. Vogel and published by Springer Science & Business Media. This book was released on 2013-04-17 with total page 790 pages. Available in PDF, EPUB and Kindle. Book excerpt: This reference book contains a comprehensive selection of the most frequently used assays for reliably detecting pharmacological effects of potential drugs, including tests for cardiovascular, analgesic, psychotropic, metabolic, endocrine, respiratory, renal, and immunomodulatory activities. Each of the over 700 assays comprises a detailed protocol with the purpose and rationale of the method, a description of the experimental procedure, a critical assessment of the results and their pharmacological and clinical relevance, and pertinent references. Identification of specific tests is facilitated by the enclosed CD-ROM which allows for a quick and full text research. An appendix with guidelines and legal regulations for animal experiments in various countries will help to plan these experiments properly in accordance with the welfare of laboratory animals.