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Laser Surface Processing and Model Studies 2013 ed. [Kietas viršelis]

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  • Formatas: Hardback, 147 pages, aukštis x plotis: 235x155 mm, weight: 3672 g, IX, 147 p., 1 Hardback
  • Serija: Materials Forming, Machining and Tribology
  • Išleidimo metai: 27-Mar-2013
  • Leidėjas: Springer-Verlag Berlin and Heidelberg GmbH & Co. K
  • ISBN-10: 3642366287
  • ISBN-13: 9783642366284
Kitos knygos pagal šią temą:
Laser Surface Processing and Model Studies 2013 ed.Didesnis paveikslėlis
  • Formatas: Hardback, 147 pages, aukštis x plotis: 235x155 mm, weight: 3672 g, IX, 147 p., 1 Hardback
  • Serija: Materials Forming, Machining and Tribology
  • Išleidimo metai: 27-Mar-2013
  • Leidėjas: Springer-Verlag Berlin and Heidelberg GmbH & Co. K
  • ISBN-10: 3642366287
  • ISBN-13: 9783642366284
Kitos knygos pagal šią temą:
Pastovi nuoroda: https://www.kriso.lt/db/9783642366284.html
Raktažodžiai:
This book introduces model studies associated with laser surface processing such as conduction limited heating, surface re-melting, Marangoni flow and its effects on the temperature field, re-melting of multi-layered surfaces, and laser shock processing.

This book introduces model studies associated with laser surface processing such as conduction limited heating, surface re-melting, Marangoni flow and its effects on the temperature field, re-melting of multi-layered surfaces, laser shock processing, and practical applications. The book provides insight into the physical processes involved with laser surface heating and phase change in laser irradiated region. It is written for engineers and researchers working on laser surface engineering.
1 Introduction
1(4)
2 Conduction Heating of Solid Surfaces
5(24)
2.1 Introduction
5(1)
2.2 Analytical Treatment of Laser Pulse Heating
6(7)
2.2.1 Exponential Pulse Heating
6(5)
2.2.2 Laser Repetitive Pulse Heating
11(2)
2.3 Effect of Duty Cycle on Heating: Numerical Treatment
13(2)
2.4 Discussions
15(12)
2.4.1 Exponential Pulse Heating Case and Convection Condition Resembling Assisting Gas at the Surface
16(4)
2.4.2 Repetitive Pulse Heating Case and Convection Condition Resembling Assisting Gas at the Surface
20(4)
2.4.3 Effect of Duty Cycle on Heating and Convection Condition Resembling Assisting Gas at the Surface
24(3)
References
27(2)
3 Laser Melting of Solid Surfaces
29(30)
3.1 Introduction
29(1)
3.2 Analytical Treatment of Laser Melting Process
30(4)
3.2.1 The Closed Form Solution
30(2)
3.2.2 Influence of Assisting Gas on the Melt Layer Thickness
32(2)
3.3 Numerical Treatment of Surface Melting
34(9)
3.3.1 Stationary Heating Source
34(5)
3.3.2 Influence of Pulse Profile on Temperature Field
39(2)
3.3.3 Influence of Marangoni Flow on Temperature Field
41(1)
3.3.4 Moving Heat Source Consideration
41(2)
3.4 Discussions
43(14)
3.4.1 Analytical Treatment of Laser Melting Process
43(1)
3.4.2 Numerical Treatment of Laser Melting
44(4)
3.4.3 Influence of Pulse Profile and Marangoni Flow on Temperature Field
48(4)
3.4.4 Moving Heat Source Consideration
52(5)
References
57(2)
4 Laser Melting of Two Layer Materials
59(22)
4.1 Introduction
59(1)
4.2 Numerical Treatment of Melting Process
60(2)
4.3 Discussions
62(18)
4.3.1 Laser Melting of Two-Layer Structure Influence of Laser Pulse Repetition on Temperature and Flow Field in the Melt Pool
63(6)
4.3.2 Influence of Coating Material on Temperature and Flow Field in the Melt Pool
69(6)
4.3.3 Influence of Coating Material Thickness on Temperature and Flow Field in the Melt Pool
75(5)
References
80(1)
5 Laser Induced Evaporation at the Surface
81(30)
5.1 Introduction
81(1)
5.2 Analytical Treatment of Evaporation
82(9)
5.3 Numerical Treatment of Evaporation
91(8)
5.4 Numerical Solution of Governing Equations
99(2)
5.4.1 Phase Change Process
100(1)
5.4.2 Transiently Developing Vapor Jet
100(1)
5.5 Discussions
101(9)
5.5.1 Solution of Analytical Treatment of Evaporation
101(2)
5.5.2 Predictions from Numerical Treatment of Evaporation
103(7)
References
110(1)
6 Practical Applications of Laser Surface Treatment
111(28)
6.1 Introduction
111(1)
6.2 Laser Shock Processing
112(6)
6.2.1 Heating, Recoil Pressure, and Wave Analysis
113(3)
6.2.2 Method of Solutions
116(1)
6.2.3 Experimental
117(1)
6.3 Laser Gas Assisted Nitriding
118(5)
6.3.1 Thermal and Residual Stress Analysis
119(2)
6.3.2 Experimental and Measurement of Young Modulus and Fracture Toughness
121(2)
6.4 Laser Surface Treatment of Pre-prepared Alloy
123(1)
6.5 Discussion
124(13)
6.5.1 Laser Shock Processing of Steel Surface
124(3)
6.5.2 Laser Gas Assisted Nitriding of Steel Surfaces
127(4)
6.5.3 Laser Surface Treatment of Pre-prepared Ti Alloy
131(6)
References
137(2)
7 Concluding Remarks
139(6)
7.1 Analytical Treatment for Melting and Evaporation Processes
139(1)
7.2 Numerical Treatment for Melting and Evaporation Processes
140(3)
7.3 Practical Applications
143(2)
Index 145