Results 51 to 60 of about 3,482,826 (119)

Effects of multi-directional forging process on coarse crystalline phases and mechanical properties of 2195 Al–Cu–Li alloy

Journal of Materials Research and Technology
The 2195 Al–Cu–Li alloy, extensively used in aerospace applications such as rocket tank transition rings, suffers from coarse crystalline phases formed during casting.
Hailin He, Huiyu Chen, Mianzhi Tang, Youping Yi, Wenxue Zhang, Shiquan Huang, Fei Dong   +6 more
doaj   +1 more source

Building Capacity : Experiences from Post-Disaster Aceh and Nias

, 2012
The Multi Donor Fund for Aceh and Nias (MDF) and the Java Reconstruction Fund (JRF) have played significant roles in the remarkable recovery of Aceh, Nias and Java, following some of the worst disasters in Indonesia
MDF-JRF Secretariat
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Control of a multi-degree of freedom worktool for vibrations assisted forging [PDF]

, 2014
This paper addresses the control of a tool developed to superimpose vibrations along several directions on a piece during forging. Piezoelectric actuators are used to provide the required forces and speeds.
AMBERG, Michel, NGUYEN, Thanh Hung, ABBA, Gabriel, G. Abba, T. H Nguyen, M. Amberg, R. Bigot, B. Lemaire-Semail, GIRAUD-AUDINE, Christophe, Bigot, Régis, Nguyen, Thanh-Hung, LEMAIRE-SEMAIL, Betty, C. Giraud-Audine   +12 more
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Strengthening mechanism based on dislocation-twin interaction under room temperature multi-directional forging of AZ80 Mg alloy

Journal of Materials Research and Technology
Twin and dislocation have critical influence on the mechanical properties of the widely used AZ80 magnesium alloy. In the present work, we designed room temperature multi-direction forging (MDF) at different strain amplitudes (3% and 6%) with a same ...
Zhuo Wang, Xi Zhao, Shuchang Li, Jianmin Yu   +3 more
doaj   +1 more source

MDF-1^MAD-1(A), but not ΔN-MDF-1^MAD-1, localizes to the nuclear periphery.

, 2021
A. Line intensity analysis was performed across a single Z section from the center of an individual nuclei in control and ΔN-mdf-1mad-1 mutants stained to visualize NPCs (red) and MDF-1MAD-1 (green), as defined by the yellow line. Bar: 2 μm. B. A plot of
Needhi Bhalla (118741), Alice Devigne (9188788)   +1 more
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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
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Comparison of static and dynamic mechanical responses of aluminum 6061 subjected to multi-directional forging

The present investigation focuses on the implementation of the multi-axial forging process, recognized as a severe plastic deformation (SPD) technique, with the aim of elevating the mechanical features of the widely employed Al 6061 alloy.
Yapici, Guney Guven, Bahat, Burak
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Effect of cold severe deformation by multi directional forging on elastic modulus of multi functional Ti+25mol% (Ta,Nb,V)+(Zr,Hr,O) alloy

, 2010
A new and unique beta-titanium alloy (Ti. +. 25. mol% (Ta,Nb,V). +. (Zr,Hr,O) has interesting properties such as low elastic modulus, high strength and high elastic deformability as well as Invar and Elinvar properties.
Wong, C. C.,, Tong, S.,, Nishino, K.,, Danno, A.,, Jarfors, A.,, Furuta, T.,   +5 more
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Mechanical properties of multi-directional forged Al-7Si-4Zn-3Cu alloy

, 2018
© 2018 Trans Tech Publications, SwitzerlandIn this study, Al-7Si-4Zn-3Cu alloy was processed by multi-directional forging (MDF) at 3, 6 and 9 passes corresponding to one, two and three cycle, respectively.
YANAR, HARUN, ALEMDAĞ, YASİN, PÜRÇEK, GENÇAĞA, KARABIYIK, SADUN   +3 more
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Effect of Forging Methods on the Isotropy of FS450 Modules

Teshugang
The effect of the forging process on the isotropy and impact properties of hot work die steel FS450 （4Cr5Mo2V）， smelted by EAF + LF + VD + protective atmosphere electroslag remelting， was investigated using optical microscopy， scanning electron ...
Ouyang Weihao, Feng Liang, Hai Yongxiu, Ma Ye, Lin Jingjing, Wang Jian, Bi Yuhan   +6 more
doaj