Sort by:
Publication Type:
Open access:
Publication Date:
Periodicals:
Search results
Online since: April 2022
Authors: Zhi Guo Gao
Numerical Analysis of Nucleation and Growth of Stray Grain Formation during Laser Welding Nickel-Based Single-Crystal Superalloy Part II: Solidification Cracking Diminution through Single-Crystallinity Control
Zhiguo Gao
School of Mechanical Engineering, Anyang Institute of Technology, Huang He Da Dao (West Side), Anyang City, Henan Province, 455000, China
gao_zhiguo@ayit.edu.cn
Keywords: Aerospace Superalloys, Stray Grain Formation, Laser Processing, Gas Turbine Blade Repair, Microstructure Reconstruction, CMSX-4
Abstract.
(d) Asymmetrical dendrite distribution, (e) morphology development and (f) solidification temperature range in the (001)/[110] welding configuration Fig.2 Interrelationship between solidification cracking driving forces, such as stray grain formation and solidification temperature range, and welding speed The effect of increasing welding speed on morphology development and solidification behavior across advancing solid/liquid interface inside molten weld pool of nonequilibrium solidification is shown in Fig.2.
The effect of decreasing laser power on morphology development and solidification behavior across advancing solid/liquid interface inside molten weld pool of nonequilibrium solidification is shown in Fig.3.
Numerical analysis of stray grain formation during laser welding nickel-based single-crystal superalloy part II: multicomponent dendrite growth.Materials Science Forum,1033 (2021),31-39
Numerical analysis of stray grain formation during laser welding nickel-based single-crystal superalloy part III: crystallography-dependent solidification behavior.Materials Science Forum,1033(2021), 40-48.
(d) Asymmetrical dendrite distribution, (e) morphology development and (f) solidification temperature range in the (001)/[110] welding configuration Fig.2 Interrelationship between solidification cracking driving forces, such as stray grain formation and solidification temperature range, and welding speed The effect of increasing welding speed on morphology development and solidification behavior across advancing solid/liquid interface inside molten weld pool of nonequilibrium solidification is shown in Fig.2.
The effect of decreasing laser power on morphology development and solidification behavior across advancing solid/liquid interface inside molten weld pool of nonequilibrium solidification is shown in Fig.3.
Numerical analysis of stray grain formation during laser welding nickel-based single-crystal superalloy part II: multicomponent dendrite growth.Materials Science Forum,1033 (2021),31-39
Numerical analysis of stray grain formation during laser welding nickel-based single-crystal superalloy part III: crystallography-dependent solidification behavior.Materials Science Forum,1033(2021), 40-48.
Online since: July 2011
Authors: Shao Wei Liu, Yan Bing Yin, Hong Zhao
Rapid development of economy requires more and more on educational cooperation, coordinated development between education and regional economy and advanced talents.
As a result of this, speeding up the advanced talents cultivation has been a strategic task for economic rapid development around Bohai sea district at present and a period of time in future.
Acknowledgment National Science Education Planning Issue(DGA080073) Planned Special Operation of Strategies of Science and Technology Development of Tianjin (10ZLZLZF03300) References [1]UNESC Chair on Cooperation between Higher Engineering Education and Industries Proceedings of the First Symposium on Cooperation between Higher Engineering Education and Industries.
Amey, On the construction of partner relations in the field of higher education [J], Fudan education forum, 2009(1); 75-81 [4] Ministry of Education of People ’s Republic of China, Long-term science and technology development plan in colleges of higher education [M], Beijing: Tsinghua University Press, 2004 [5] Charas Suwanwela, The contribution of higher education to research and knowledge---analysis from the complementary perspective of competition and cooperation [J].
As a result of this, speeding up the advanced talents cultivation has been a strategic task for economic rapid development around Bohai sea district at present and a period of time in future.
Acknowledgment National Science Education Planning Issue(DGA080073) Planned Special Operation of Strategies of Science and Technology Development of Tianjin (10ZLZLZF03300) References [1]UNESC Chair on Cooperation between Higher Engineering Education and Industries Proceedings of the First Symposium on Cooperation between Higher Engineering Education and Industries.
Amey, On the construction of partner relations in the field of higher education [J], Fudan education forum, 2009(1); 75-81 [4] Ministry of Education of People ’s Republic of China, Long-term science and technology development plan in colleges of higher education [M], Beijing: Tsinghua University Press, 2004 [5] Charas Suwanwela, The contribution of higher education to research and knowledge---analysis from the complementary perspective of competition and cooperation [J].
Online since: April 2016
Authors: Grzegorz Robak, Tadeusz Łagoda, Daniel Krzyzak
Vormwand, Advanced methods of fatigue assessment, Springer Verlag Berlin Heidelberg 2013
Stasiuk, Application of the weakest link analysis to the area of fatigue design of steel welded joints, Engineering Failure Analysis, 35 (2013) 665–677 [6] A.
Lagoda: Application of fictitious radius to fatigue life calculations of bending notched specimens, Key Engineering Materials, Vol. 598, 2014, 119-124
Lagoda: The fictitious radius as a tool for fatigue life estimation of notched elements, Materials Science Forum, Vol. 726, 2012, 27-32
Jeong, Advanced volumetric method for fatigue life prediction using stress gradient effects at notch roots, Comp Mat Science 39 (2007) 649-663
Stasiuk, Application of the weakest link analysis to the area of fatigue design of steel welded joints, Engineering Failure Analysis, 35 (2013) 665–677 [6] A.
Lagoda: Application of fictitious radius to fatigue life calculations of bending notched specimens, Key Engineering Materials, Vol. 598, 2014, 119-124
Lagoda: The fictitious radius as a tool for fatigue life estimation of notched elements, Materials Science Forum, Vol. 726, 2012, 27-32
Jeong, Advanced volumetric method for fatigue life prediction using stress gradient effects at notch roots, Comp Mat Science 39 (2007) 649-663
Online since: February 2006
Authors: B.D. White, Olivera Kesler
Kesler1,2, b
1
Dept. of Mechanical Engineering, The University of British Columbia, 2054-6250 Applied Sciences
Lane, Vancouver, British Columbia, Canada, V6T 1Z4
2
3250 East Mall, Vancouver, British Columbia, Canada, V6T 1W5
a
bdwhite@interchange.ubc.ca, bkesler@mech.ubc.ca
Keywords: Solid Oxide Fuel Cells, Air Plasma Spraying, Impedance Spectroscopy
Abstract.
Plasma spray grade (spray dried) LSM and YSZ were used as powder feedstock (Inframat Advanced Materials, Farmington CT, USA).
Acknowledgements The authors gratefully acknowledge the generous support of Northwest Mettech Corp. and the Natural Sciences and Engineering Research Council of Canada.
Muller, "Development of Solid Oxide Fuel Cells (SOFC) for Stationary and Mobile Applications by Applying Plasma Deposition Processes", Proceedings of Thermec' 2003: International Conference on Processing & Manufacturing of Advanced Materials (2004), pp. 2539-2544
Rambert, "Processing and Electrochemical Behaviour of LSM-YSZ Composite Cathodes by Vacuum Plasma Spraying", Proceedings of the 3 rd European Solid Oxide Fuel Cells Forum (1998), pp. 11-18.
Plasma spray grade (spray dried) LSM and YSZ were used as powder feedstock (Inframat Advanced Materials, Farmington CT, USA).
Acknowledgements The authors gratefully acknowledge the generous support of Northwest Mettech Corp. and the Natural Sciences and Engineering Research Council of Canada.
Muller, "Development of Solid Oxide Fuel Cells (SOFC) for Stationary and Mobile Applications by Applying Plasma Deposition Processes", Proceedings of Thermec' 2003: International Conference on Processing & Manufacturing of Advanced Materials (2004), pp. 2539-2544
Rambert, "Processing and Electrochemical Behaviour of LSM-YSZ Composite Cathodes by Vacuum Plasma Spraying", Proceedings of the 3 rd European Solid Oxide Fuel Cells Forum (1998), pp. 11-18.
Online since: August 2019
Authors: S. Muthukumaran, C. Sathiya Narayanan, K. Tejonadha Babu, C.H. Bharat Kumar
Sathiya Narayanan2,d
1Department of Metallurgical and Materials Engineering, National Institute of Technology,
Tiruchirappalli - 620 015, India.
2Department of Production Engineering, National Institute of Technology,
Tiruchirappalli - 620 015, India.
New advances in the aluminum metallurgy enabled its application for use in the body panels and roof panels in the automobile body [14-19].
It is observed that both CFSW and UFSW joints failed in the HAZ in the advancing side (AS) regardless of welding conditions.
Forum. 710 (2012) 620-625
Seshabhattar (Eds.), Techno-Societal 2016, International Conference on Advanced Technologies for Societal Applications, ICATSA 2016, Springer, Cham, 2018, pp.709-717.
New advances in the aluminum metallurgy enabled its application for use in the body panels and roof panels in the automobile body [14-19].
It is observed that both CFSW and UFSW joints failed in the HAZ in the advancing side (AS) regardless of welding conditions.
Forum. 710 (2012) 620-625
Seshabhattar (Eds.), Techno-Societal 2016, International Conference on Advanced Technologies for Societal Applications, ICATSA 2016, Springer, Cham, 2018, pp.709-717.
Online since: August 2014
Authors: Yan Hua Wang, Fei Min Zheng, Guo Bin Ji
The research on the process of water resources carrying capacity and the countermeasures of water resources exploitation and utilization
Guobin Ji1, 3, Yanhua Wang1, 2, 3 and Feimin Zheng1, 3
1School of Environment Science and Engineering, Chang’an University, Xi’an 710054, P.R.
Advances in Water Science, 1997, 2(3):377-384
Advances in Water Science, 1997, 8(4):301-307
Water Resources and Hydropower Engineering, 1989, 6:2-9.
Advances Study on Carrying Capacity of Water [J].
Advances in Water Science, 1997, 2(3):377-384
Advances in Water Science, 1997, 8(4):301-307
Water Resources and Hydropower Engineering, 1989, 6:2-9.
Advances Study on Carrying Capacity of Water [J].
Online since: March 2016
Authors: Jing Hui Song, Run Sen Jiang, Qi Sheng Xu, Sheng Jie He, Fei Fei Liang, Yong Hou
., Ltd,
Guangzhou, 510080, China;
2School of Energy Power & Mechanical Engineering, North China Electric Power University,
Beijing 102206, China
asongjinghui2006@163.com, bhsj1992001@163.com, cxuqisheng002@163.com, dliangffncepu@126.com, ehouyong99k@163.com, fjiangrunsen@ncepu.edu.cn
Keywords: Fe-based amorphous, Carbon Steel, Stainless steel, Laser soldering.
The laser brazing technology is particularly popular within the domain in which parent metals are difficult to melt, such as petrochemical industry, engineering machinery, electric power industry, aeronautics and astronautics area, etc [7].
Shen, Preparation and Properties of a Custom-Designed Nickel-Based Amorphous Brazing Foil, Advanced Materials Research. 499 (2012) 143-146
Wang, Comparison Study of the Fe-Based Composite Coating Prepared by Different Processes, Advanced Materials Research. 154-155 (2011) 1575-1580
Hu, Influence of Laser Remelting on the Corrosion Resistance of Fe-based Amorphous Composite Coatings, Materials Science Forum. 789 (2014) 70-78
The laser brazing technology is particularly popular within the domain in which parent metals are difficult to melt, such as petrochemical industry, engineering machinery, electric power industry, aeronautics and astronautics area, etc [7].
Shen, Preparation and Properties of a Custom-Designed Nickel-Based Amorphous Brazing Foil, Advanced Materials Research. 499 (2012) 143-146
Wang, Comparison Study of the Fe-Based Composite Coating Prepared by Different Processes, Advanced Materials Research. 154-155 (2011) 1575-1580
Hu, Influence of Laser Remelting on the Corrosion Resistance of Fe-based Amorphous Composite Coatings, Materials Science Forum. 789 (2014) 70-78
Online since: December 2014
Authors: Evgeniy V. Aryshenskii, Anna F. Grechnikova, Vasiliy V. Yashin
Knowing the value of μij, earing sizes can be easily determined using any advanced finite element package.
It should be noted, however, that the accuracy of calculations tends to decrease as the number of texture components increases. 2) Assisted by an advanced software package, this method provides good results and enables measuring earing height with high accuracy. 3) The effect of friction, which was neglected in the present study, may have introduced some inaccuracy in the calculations.
Material Science Forum 426-4 (2003), 185-194
Proceedings of the Institution of Mechanical Engineers Part C-Journal of Mechanical Engineering Science 225 (2011) 1774-1781
It should be noted, however, that the accuracy of calculations tends to decrease as the number of texture components increases. 2) Assisted by an advanced software package, this method provides good results and enables measuring earing height with high accuracy. 3) The effect of friction, which was neglected in the present study, may have introduced some inaccuracy in the calculations.
Material Science Forum 426-4 (2003), 185-194
Proceedings of the Institution of Mechanical Engineers Part C-Journal of Mechanical Engineering Science 225 (2011) 1774-1781
Online since: January 2026
Authors: Julian Marín, Camilo Quintero, Jaime Andres Rios, Tatiana Tamayo Marulanda, Alejandro Morales-Ortiz
This study lays the foundation for developing advanced protective materials and coatings, enhancing the safety and efficiency of outdoor systems.
"Plastics engineering."
"Plastics engineering handbook."
Polymer-Plastics Technology and Engineering, (2013) 52(10), 1017-1033
"Research progress on weather resistance of engineering plastics."
"Plastics engineering."
"Plastics engineering handbook."
Polymer-Plastics Technology and Engineering, (2013) 52(10), 1017-1033
"Research progress on weather resistance of engineering plastics."
Environmental Protection of Metal Structures at High Temperature: State of the Art and Future Trends
Online since: August 2004
Authors: Christian Coddet
Liao: Materials and Engineering A Vol. 359 (2003), p.
129
[9] U.
Wigren: in "Thermal Spray : Surface Engineering via applied research", ed.
Menendez: Surface Engineering Vol. 16 [2], (2000), p. 137 [37] J.R.
Wigren: in "Thermal Spray : Surface engineering via applied research" ed.
Herman: Materials and Engineering, Vol.
Wigren: in "Thermal Spray : Surface Engineering via applied research", ed.
Menendez: Surface Engineering Vol. 16 [2], (2000), p. 137 [37] J.R.
Wigren: in "Thermal Spray : Surface engineering via applied research" ed.
Herman: Materials and Engineering, Vol.