Results 21 to 30 of about 258,081 (165)

Influence of Hot Deformation on the Precipitation Hardening of High-Strength Aluminum AA7075 during Thermo-Mechanical Processing

Metals, 2021
The aim of this work was to investigate the effect of hot deformation on the aging behavior of precipitation-hardenable aluminum alloy AA7075 within a novel thermo-mechanical forming process, in order to gain insight into its precipitation kinetics.
Emad Scharifi, Daria Shoshmina, Stefan Biegler, Ursula Weidig, Kurt Steinhoff   +4 more
doaj   +1 more source

Machine Learning Driven Prediction of Residual Stresses for the Shot Peening Process Using a Finite Element Based Grey-Box Model Approach

Journal of Manufacturing and Materials Processing, 2021
The shot peening process is a common procedure to enhance fatigue strength on load-bearing components in the metal processing environment. The determination of optimal process parameters is often carried out by costly practical experiments.
Benjamin James Ralph, Karin Hartl, Marcel Sorger, Andreas Schwarz-Gsaxner, Martin Stockinger   +4 more
doaj   +1 more source

Analysis of radial-shear rolling process parameters of aluminum alloys based on FEM modeling [PDF]

MATEC Web of Conferences, 2020
This article presents the features of temperature change at different deformation-velocity parameters of radial-shear rolling process. Based on modeling the maps of temperature and strain rates distribution and zone of intensive heating are obtained.
Gamin Yury, Koshmin Alexander, Ta Dinh Xuan   +2 more
doaj   +1 more source

Effect of the Ti6Al4V Alloy Track Trajectories on Mechanical Properties in Direct Metal Deposition

Machines, 2020
The TiAl6V4 alloy is widely used in selective laser melting and direct laser melting. In turn, works devoted to the issue of how the track stacking scheme affects the value of mechanical properties is not enough.
Ivan Erdakov, Lev Glebov, Kirill Pashkeev, Vitaly Bykov, Anastasia Bryk, Vyacheslav Lezin, Liudmila Radionova   +6 more
doaj   +1 more source

On Sampling Discrete Orientations from XRD for Texture Representation in Aggregates with Varying Grain Size

Crystals, 2021
The amount of orientation difference of crystallites, i.e., the texture in a metallic polycrystal governs, plastic anisotropy, electrical and magnetic properties of the material.
Aditya Vuppala, Alexander Krämer, Johannes Lohmar   +2 more
doaj   +1 more source

Roll Bonding of Al-Based Composite Reinforced with C10 Steel Expanded Mesh Inlay

Metals, 2021
The most complex issue related to the design of high efficiency composite materials is the behavior of the reinforcing component during the bonding process.
Yaroslav Frolov, Maxim Nosko, Andrii Samsonenko, Oleksandr Bobukh, Oleg Remez   +4 more
doaj   +1 more source

Effect of 3D Representative Volume Element (RVE) Thickness on Stress and Strain Partitioning in Crystal Plasticity Simulations of Multi-Phase Materials

Crystals, 2020
Crystal plasticity simulations help to understand the local deformation behavior of multi-phase materials based on the microstructural attributes. The results of such simulations are mainly dependent on the Representative Volume Element (RVE) size and ...
Faisal Qayyum, Aqeel Afzal Chaudhry, Sergey Guk, Matthias Schmidtchen, Rudolf Kawalla, Ulrich Prahl   +5 more
doaj   +1 more source

The Key Role of Laser Ultrasonics in the Context of Sustainable Production in an I 4.0 Value Chain

Applied Sciences, 2023
The advancement of laser ultrasonics has increased rapidly in recent years, providing applications for materials characterization as well as for industrial utilization, as a quality control device.
Karin Hartl, Marcel Sorger, Martin Stockinger   +2 more
doaj   +1 more source

A Semianalytical Model for the Determination of Bistability and Curvature of Metallic Cylindrical Shells

Journal of Manufacturing and Materials Processing, 2019
Bistable metal shells with a fully closed unfolded geometry are of great interest as lightweight construction parts which could be transported without housing and unfolded at the construction place.
Pavlo Pavliuchenko, Marco Teller, Markus Grüber, Gerhard Hirt   +3 more
doaj   +1 more source

Effect of Combined Forming and Aging Processes on the Mechanical Properties of the Precipitation-Hardenable High-Strength Aluminum Alloys AA6082 and AA7075

Metals, 2022
The recently increasing demand for hot stamped aluminum components in the automotive and aerospace industries explains the necessity of designing efficient and resource-conserving thermo-mechanical processes.
Steffen Lotz, Emad Scharifi, Ursula Weidig, Kurt Steinhoff   +3 more
doaj   +1 more source