Results 101 to 110 of about 15,535 (214)

Multi-scale interactions governing dynamic recrystallization: Coupled fragmentation of coarse T/η phases, DIP-induced MgZn2, and Al3(Sc,Zr) dispersoids in a high-alloy Al–Zn–Mg–Cu–Zr–Sc alloy

Journal of Materials Research and Technology
Understanding how multi-scale second phases interact during thermomechanical processing is essential for controlling dynamic recrystallization (DRX) in highly alloyed 7xxx aluminum systems.
Junhua Cheng, Hongbang Shao, Jinchuan Wen, Yu Liu, Yuhui Wang, Yuanchun Huang   +5 more
doaj   +1 more source

The Effect of Isothermal Multi-Directional Forging on the Grain Structure, Superplasticity, and Mechanical Properties of the Conventional Al–Mg-Based Alloy

Metals, 2019
The current study observed a grain structure evolution in the central part and periphery of the sample of an Al–Mg–Mn-based alloy during isothermal multidirectional forging (IMF) at 350 °C with a cumulative strain of 2.1–6.3 and a ...
Anastasia V. Mikhaylovskaya, Anton D. Kotov, Mikhail S. Kishchik, Alexey S. Prosviryakov, Vladimir K. Portnoy   +4 more
doaj   +1 more source

Capacity building in Ocean Bathymetry: The Nippon Foundation GEBCO Training Programme at the University of New Hampshire [PDF]

, 2005
A successful Capacity Building project in hydrography is underway at the University of New Hampshire. Organised by the General Bathymetric Chart of the Oceans and sponsored by the Nippon Foundation, the programme trains hydrographers and other marine ...
Angwenyi, Clive, Caceres, H M, Karlipata, Srinivas, Monahan, Dave, Morishita, Taisei, Mustapha, Abubakar, Peralta, Walter Reynoso, Sharma, Shereen   +7 more
core   +3 more sources

Corporate Social Responsibility and Corporate Financial Performance: Evidence from Korea [PDF]

This paper studies the empirical relation between corporate social responsibility (CSR) and corporate financial performance in Korea using a sample of 1122 firm-years during 2002-2008.
Choe, Chongwoo, Choi, Jong-Seo, Kwak, Young-Min   +2 more
core   +1 more source

Reciprocating wear behavior of multi-directionally forged and aged Al-Cu-Li alloy

Materials Research Express
Al-Cu-Li alloys have drawn attention because of their decreased density, which is a result of the growing need for lightweight material systems in aerospace and aircraft applications.
C Jagadeesh, Shivananda Nayaka H, Ramesh S, Gajanan Anne   +3 more
doaj   +1 more source

Casting of thrown away tool steel bits in the centrifugal casting route [PDF]

, 2007
Cutting tools get worn out due to wear and are ground in order to use them again. This wear may be due to abrasive wear, diffusion wear, fatigue wear, adhesive wear.
M, Surendra Kumar, Mahanta, Rahul Dev
core  

Security and Privacy Issues in Wireless Mesh Networks: A Survey

, 2013
This book chapter identifies various security threats in wireless mesh network (WMN). Keeping in mind the critical requirement of security and user privacy in WMNs, this chapter provides a comprehensive overview of various possible attacks on different ...
A. Gupta, A. Mishra, A. Naveed, A. Perrig, A. Shamir, A.A. Franklin, A.D. Wood, B. He, B. Wu, C. Blundo, C. Gentry, C. Li, C. Tang, D. Boneh, D. Boneh, D. Boneh, D. Chaum, D. Joshi, D.S. Radosavac, E. Shi, E.W. Dijkstra, G. Ateniese, G. Gaubatz, H. Li, H. Moustafa, H. Zhu, I. Lee, I.F. Akyildiz, J. Konorski, J. Konorski, J. Leu, J. Sen, J. Sen, J. Sen, J. Sen, J. Sen, J. Sen, J. Sen, J. Sen, J. Sen, J. Sen, J. Sen, J. Sen, J. Sun, K. Ren, K. Ren, L. Lamport, L. Zhou, M. Long, M. Raya, M. Reed, M.G. Zapata, N. Ben Salem, N. Ben Salem, N.R. Prasad, R. Ahlswede, R. Blom, R. Curtmola, S. Brands, S. Capkun, S. Zhong, S. Zhu, S..M.. M. Rahman, S.J. Lee, T.M. Chen, W. Diffie, X. Chen, X. Chen, X. Lin, Y. Zhang, Y. Zhang, Y.G. Desmedt, Z. Cao, Z. Li   +73 more
core   +1 more source

Optimization of hot deformation parameters for multi-directional forging of Ti65 alloy based on the integration of processing maps and finite element method

Journal of Materials Research and Technology
In this paper, the hot deformation behavior of Ti65 alloy was investigated over the temperature range of 930–1110 °C with the strain rate of 0.001–1 s−1.
Peng Zhu, Shu Yang, Zhijie Gao, Jianrong Liu, Li Zhou   +4 more
doaj   +1 more source

The dynamics of national innovation systems: a panel cointegration analysis of the coevolution between innovative capability and absorptive capacity [PDF]

This paper puts forward the idea that the dynamics of national innovation systems is driven by the coevolution of two main dimensions: innovative capability and absorptive capacity.
Fulvio, Castellacci, Jose Miguel, Natera
core   +1 more source

Development of Stress Relief Treatments for High Strength Aluminum Alloys Annual Report No. 2, 13 Aug. 1964 - 13 Aug. 1965 [PDF]

Residual stress, strength, and toughness response of high strength aluminum alloys subjected to time-temperature ...
Kulin, S. A., Orner, G. M.
core   +1 more source