Results 41 to 50 of about 24,842 (306)

Evading strength-ductility trade-off in a metastability engineered layered metallic composite

open access: yesMaterials & Design
This investigation demonstrates a unique layered metallic composite (LMC) design strategy which exploits the metastability tunability of the transformative complex concentrate alloys (CCAs).
Roopam Jain   +4 more
doaj   +1 more source

Additive friction stir deposition of Fe-Cr-Ni transformative alloy

open access: yesMaterials & Design
A comprehensive microstructure-oriented mechanical property investigation of Fe-Cr-Ni alloy manufactured via additive friction stir deposition (AFSD) was conducted.
Shreya Mukherjee   +6 more
doaj   +1 more source

A numerical model for predicting the Zener-Hollomon parameter in the friction stir processing of AZ31B [PDF]

open access: yes, 2017
Grain size determines to a large degree the mechanical properties of the friction stir processed (FSP) material. Developed in this work is a numerical (FEM) based-model for predicting values of the Zener-Hollomon parameter (Z-parameter) as function of ...
Ammouri, Ali H.   +2 more
core   +1 more source

Prediction of Surface Topography Parameters in Direct Laser Interference Patterning of Stainless Steel Using Infrared Monitoring and Convolutional Neural Networks

open access: yesAdvanced Engineering Materials, EarlyView.
This study presents an infrared monitoring approach for direct laser interference patterning (DLIP) combined with a convolutional neural network (CNN). Thermal emission data captured during structuring are used to predict surface topography parameters.
Lukas Olawsky   +5 more
wiley   +1 more source

Effect of Friction Stir Processing on Gas Tungsten Arc-Welded and Friction Stir-Welded 5083-H111 Aluminium Alloy Joints

open access: yesAdvances in Materials Science and Engineering, 2019
This paper presents the analysis of the friction stir-processed aluminium alloy 5083-H111 gas tungsten arc-welded and friction stir-welded joints.
Sipokazi Mabuwa, Velaphi Msomi
doaj   +1 more source

Comparison of ALE finite element method and adaptive smoothed finite element method for the numerical simulation of friction stir welding [PDF]

open access: yes, 2011
In this paper, the material flow around the pin during friction stir welding (FSW) is simulated using a 2D plane\ud strain model. A pin rotates without translation in a disc with elasto-viscoplastic material properties and the outer boundary of\ud the ...
Akkerman, Remko   +6 more
core   +5 more sources

Friction Stir Processing for Architectured Materials

open access: yes, 2019
Friction Stir Processing (FSP) is a solid-state process derived from Friction Stir Welding (FSW). FSP may be applied for the efficient manufacturing of metallic alloys based architectured materials. Indeed, the FSP tools allow locally modifying the microstructure of alloys or assembling dissimilar materials. The architectured materials that were or may
Simar, Aude   +1 more
openaire   +3 more sources

The strength of friction stir welded and friction stir processed aluminium alloys [PDF]

open access: yesScripta Materialia, 2008
Abstract Local strength of friction stir (FS) welds and FS processed aluminium alloys in heat-treatable aluminium alloys is dominated by precipitation hardening. Strengthening due to stored dislocations is generally limited to 40 MPa, and grain size strengthening is generally less than 10 MPa.
Starink, M.J., Deschamps, A., Wang, S.C.
openaire   +3 more sources

Al–Cu Composite Casting of Laser‐Deoxidized Copper: Bonding, Interfacial Chemistry, and Thermal Conductivity

open access: yesAdvanced Engineering Materials, EarlyView.
This study investigates laser‐based oxide removal of Cu inserts in oxygen‐free conditions and examines long‐term oxidation kinetics and surface chemistry under different atmospheres via X‐ray photoelectron spectroscopy. Al–Cu compound casting with differently oxidized surfaces is performed, and intermetallic phase formation, morphology, and thermal ...
Timon Steinhoff   +9 more
wiley   +1 more source

Bio‐Inspired Molecular Events in Poly(Ionic Liquids)

open access: yesAdvanced Functional Materials, EarlyView.
Originating from dipolar and polar inter‐ and intra‐chain interactions of the building blocks, the topologies and morphologies of poly(ionic liquids) (PIL) govern their nano‐ and micro‐processibility. Modulating the interactions of cation‐anion pairs with aliphatic dipolar components enables the tunability of properties, facilitated by “bottom‐up ...
Jiahui Liu, Marek W. Urban
wiley   +1 more source

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