Results 61 to 70 of about 13,596 (257)

Effect of Unidirectional and Cross-Rolling on the Texture Evolution of a Hot Extruded AA6082

Engineering Proceedings, 2023
To illustrate how the texture evolution of a polycrystalline aluminum alloy is dependent on the deformation path, hot extruded AA6082 plates in T6 conditions were rolled with various deformation modes.
Majid Yazdani, Clément Pot, Quentin Boyadjian, Yang Liu, Stephen Yue, Jean-François Béland, Philippe Bocher   +6 more
doaj   +1 more source

Air‐Pressure–Actuated Vibroacoustic Metamaterial With Tunable Bandgap: Design, Modeling, and Characterization

Advanced Engineering Materials, EarlyView.
This article presents the design, modeling, and characterization of air‐pressure–actuated programmable vibroacoustic metamaterials (PVAMM). The study focuses on leveraging air pressure to dynamically tune resonance frequencies for effective noise attenuation.
William Kaal, Michael M. Becker, Sarah C. L. Fischer   +2 more
wiley   +1 more source

Investigation on microstructure and texture evolution of Ti–6Al–3Nb–2Zr–1Mo alloy during hot deformation

Materials Research Express, 2021
Hot compression tests of Ti–6Al–3Nb–2Zr–1Mo alloy were conducted in the temperature range of 900 °C–1100 °C and strain rate range of 0.01–1s ^−1 . Based on the true stress – true strain curve, the calculated activation energy Q in α + β two-phase region ...
Longlong Lu, Yanmin Zhang, Zaoli Zhang, Kexing Song, Shanguang Li, Yan Li, Fei Zhou, Qigao Cao, Qing Feng, Binbin Zhang   +9 more
doaj   +1 more source

Microstructure evolution of additively manufactured CoCrFeNiAl0.4 high-entropy alloy under thermo-mechanical processing

Journal of Materials Research and Technology, 2022
The microstructure and texture evolution during thermo-mechanical processing (TMP) and their relationship with the mechanical properties in the non-equiatomic CoCrFeNiAl0.4 high-entropy alloy (HEA) were investigated.
Qiang Li, Xiao Chen, Xizhang Chen, Arshad Noor Siddiquee, Vladislav B. Deev, Sergey Konovalov, Ming Wen   +6 more
doaj   +1 more source

Productivity‐Driven Optimization of Laser Powder Bed Fusion Parameters for IN718 Superalloy: Process Control, Microstructure, and Mechanical Properties

Advanced Engineering Materials, EarlyView.
This study demonstrates how optimizing laser power, scanning speed, and hatching distance in laser powder bed fusion can boost the productivity of Inconel 718 manufacturing by up to 29% while maintaining mechanical integrity. The work delivers a validated process window and cost–time analysis, offering industry‐ready guidelines for efficient additive ...
Amir Behjat, Guido Barale, John Stavridis, Ehsan Norouzi, Jin‐Yoo Suh, Dong‐Ik Kim, Luca Iuliano, Abdollah Saboori   +7 more
wiley   +1 more source

Modelling evolution of anisotropy in metals using crystal plasticity [PDF]

, 2013
Many metals used in modern engineering exhibit anisotropy. A common assumption when modelling anisotropic metals is that the level of anisotropy is fixed throughout the calculation. As it is well understood that processes such as cold rolling, forging
Chaloupka, Ondrej
core  

Texture Evolution in Severe Plastic Deformation Processes

, 2019
Severe plastic deformation processes involve large grain rotations due to the action of different modes of plastic deformation and other microstructural changes which lead to characteristic texture formation.
Mondal, Soumita, Suwas, Satyam
core   +1 more source

Explicit Crystal Plasticity Modeling of Texture Evolution in Nonlinear Twist Extrusion

Crystals
The Nonlinear Twist Extrusion (NLTE) method, a novel severe plastic deformation (SPD) technique, aims to enhance grain refinement and achieve a more uniform plastic strain distribution.
Ülke Şimşek, Hiroyuki Miyamoto, Tuncay Yalçınkaya   +2 more
doaj   +1 more source

Deformation and recrystallization texture and microstructure evolution of thin grain-oriented silicon steel sheets

工程科学学报, 2015
Combined with magnetic property measurements of thin grain-oriented silicon steel sheets annealed to different recrys-tallization stages, the deformation and recrystallization texture and microstructure evolution of the sheets was analyzed by using the ...
BI Na, ZHANG Ning, YANG Ping
doaj   +1 more source

Analysis of texture evolution and slip activity of a near-α titanium alloy sheet under different biaxial-tension strain paths

Journal of Materials Research and Technology, 2022
Understanding of the texture evolution and slip activity of titanium alloys during hot forming is crucial for designing reasonable strain path and improving formability of materials.
Ronglei Fan, Yong Wu, Minghe Chen, Wei Deng, Bin Luo   +4 more
doaj   +1 more source