The Theory of Laser Materials Processing: Heat and Mass Transfer in Modern Technology
暫譯: 激光材料加工理論:現代技術中的熱與質量傳遞
Dowden, John, Schulz, Wolfgang
- 出版商: Springer
- 出版日期: 2018-08-03
- 售價: $11,970
- 貴賓價: 9.5 折 $11,372
- 語言: 英文
- 頁數: 432
- 裝訂: Quality Paper - also called trade paper
- ISBN: 3319859803
- ISBN-13: 9783319859804
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商品描述
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.
商品描述(中文翻譯)
這本重要參考書的修訂版提供了擴展的概述,介紹在探索和開發現代激光材料加工技術時所採用的分析和數值方法。該書展示了如何利用一般原則來深入了解激光過程,無論是源自基本物理理論還是直接觀察實驗結果。書中使讀者理解簡單數值和分析模型的優勢與局限,這些模型可以作為更複雜的特定實用、理論或商業價值模型的起點。
在介紹一些相關物理概念的數學表述後,書的核心部分由幾個章節組成,詳細討論關鍵應用:切割、鑽孔、關鍵孔焊接、弧焊和混合激光-弧焊、硬化、覆層和成形。第二版新增了一章關於激光切割玻璃的內容,這在顯示產業中得到了應用。
另外,還新增了一章關於元建模(meta-modelling),其目的是基於適當的信息來源構建快速、簡單且可靠的模型。這使得視覺化數據探索變得簡單,並且為科學家提供了一個方便的互動工具,以提高模型的質量,對於開發者在設計過程時也非常有用。與第一版一樣,該書以更新的綜合數值模擬介紹作結。
雖然本書專注於激光與材料的相互作用,但許多探討的原則和方法可以應用於不同領域和不同功率水平的熱建模。然而,本書主要針對激光技術領域的學術和工業研究人員及開發者。
作者簡介
Prof. John Dowden was educated at Bedford School and Cambridge University, UK, where he graduated with a First Class degree in Mathematics in 1962. He became the first student of the new University of Essex obtaining a PhD in Mathematical Oceanography in 1967. He was appointed to the staff of the Mathematics Department of the university and subsequently changed his main research interests to the mathematics and physics of laser technology while retaining interests in mathematically related applications of heat and mass transfer. Before retirement he was Head of the university's Department of Mathematical Sciences, a member of the Institute of Physics and of the Laser Institute of America. He is still a Fellow of the Institute of Mathematics and its Applications and is now an Emeritus Professor of the University.
Prof. Dr. Wolfgang Schulz studied physics at Braunschweig University of Technology. He graduated from the Institute for Theoretical Physics and received a postgraduate scholarship in 1986 on the topic of "Hot electrons in metals." In 1987, he accepted an invitation to the department Laser Technology at RWTH Aachen University. He received the "Borchers Medal" award in 1992 in recognition of his PhD thesis. In 1997, he joined the Fraunhofer Institute for Laser Technology in Aachen and, in 1999, received the "Venia Legendi" in the field "Principles of Continuum Physics applied to Laser Technology." His postdoctoral lecture qualification (habilitation) was awarded with distinction in 1999 with the prize of the Friedrich-Wilhelm Foundation at RWTH Aachen University. Since March 2005, he has represented the newly founded department "Nonlinear Dynamics of Laser Processing" at RWTH Aachen University and is the head of the newly founded department of "Modelling and Simulation" at the Fraunhofer Institute for Laser Technology in Aachen. Since 2007, he is the coordinator of the Excellence Cluster Domain "Virtual Production" at RWTH Aachen University.
His current work is focused on developing and improving laser systems and their industrial applications by combination of mathematical, physical and experimental methods. In particular, he applies the principles of optics, continuum physics and thermodynamics to analyse the phenomena involved in laser processing. The mathematical objectives are modelling, analysis and dynamical simulation of Free Boundary Problems, which are systems of nonlinear partial differential equations. Analytical and numerical methods for model reduction are developed and applied. The mathematical analysis yields approximate dynamical systems of small dimensions in the phase space and is based on asymptotic properties such as the existence of inertial manifolds.
作者簡介(中文翻譯)
約翰·道登教授於英國的貝德福德學校和劍橋大學接受教育,並於1962年以一級榮譽學位畢業於數學專業。他成為新成立的埃塞克斯大學的第一位學生,並於1967年獲得數學海洋學博士學位。他被任命為該大學數學系的教職員,隨後將主要研究興趣轉向激光技術的數學和物理,同時保留對熱和質量傳遞的數學相關應用的興趣。在退休之前,他是該大學數學科學系的系主任,並且是物理學會和美國激光學會的成員。他仍然是數學及其應用學會的院士,並且現在是該大學的名譽教授。
沃爾夫岡·舒爾茨教授博士在布倫瑞克工業大學學習物理。他從理論物理研究所畢業,並於1986年獲得有關「金屬中的熱電子」主題的研究生獎學金。1987年,他接受了亞琛工業大學激光技術系的邀請。1992年,他因其博士論文獲得「博爾赫斯獎章」。1997年,他加入亞琛的弗勞恩霍夫激光技術研究所,並於1999年在「應用於激光技術的連續介質物理原理」領域獲得「教學資格證書」。他的博士後講座資格(habilitation)於1999年以優異成績獲得,並獲得亞琛工業大學弗里德里希·威廉基金會的獎項。自2005年3月以來,他代表新成立的「激光加工的非線性動力學」系,並且是亞琛弗勞恩霍夫激光技術研究所新成立的「建模與模擬」系的負責人。自2007年以來,他是亞琛工業大學卓越集群領域「虛擬生產」的協調員。
他目前的工作專注於通過數學、物理和實驗方法的結合來開發和改進激光系統及其工業應用。特別是,他應用光學、連續介質物理和熱力學的原理來分析激光加工中涉及的現象。數學目標是建模、分析和動態模擬自由邊界問題,這些問題是非線性偏微分方程系統。開發並應用模型簡化的解析和數值方法。數學分析產生小維度的近似動態系統,並基於漸近性質,如慣性流形的存在。