Results 71 to 80 of about 70,030 (299)

Exploring Microstructure–Physical Property–Corrosion Response Relationship in Intermetallic Compounds of Al‐Cu Bimetallic Interfaces

open access: yesAdvanced Engineering Materials, EarlyView.
Al‐Cu intermetallic compounds (IMCs) have a significant influence on the properties of Al‐Cu bimetallic interfaces formed in compound casting. This article provides a deeper understanding of microstructure, crystallography, thermal properties, hardness, and corrosion response of Al‐Cu IMCs with the goal of facilitating the optimization of the ...
Alireza Nazarahari   +7 more
wiley   +1 more source

Microstructural Evolution and Mechanical Performance of Plasma‐Assisted Hybrid Friction Stir Welded Dissimilar Aluminum–Copper Joints

open access: yesAdvanced Engineering Materials, EarlyView.
Plasma‐assisted hybrid friction stir welding of dissimilar AlCu joints employs localized plasma preheating to balance heat input and enhance plastic flow. The optimized process reduces axial force by up to 35%, refines the microstructure, and achieves ≈96% joint efficiency.
Deepak Kumar Yaduwanshi   +3 more
wiley   +1 more source

Weighted Morrey space boundedness for Hörmander-type singular integrals

open access: yesNetworks and Heterogeneous Media
We investigate the boundedness properties of singular integral operators characterized by $ L^{r} $-Hörmander kernel conditions (for $ 1 < r < \infty $) within the framework of weighted Morrey spaces. Additionally, the analysis is extended to commutators
Kejun Li, Shaoguang Shi, Guanglan Wang
doaj   +1 more source

Bounded mean oscillation of Bloch pull-backs

open access: yesMathematische Annalen, 1991
Given a holomorphic map F: \(B_ n\to D\), where \(B_ n\) denotes the open unit ball in \({\mathbb{C}}^ n\) and D denotes the open unit disk in \({\mathbb{C}}\), we say that F has the pull-back property if \(f\circ F\in BMOA(B_ n)\) whenever f belongs to the Bloch space of D. Ahern and Budin posed the problem of characterizing the maps F having the pull-
Ramey, Wade, Ullrich, David
openaire   +2 more sources

Interaction between Molten Al‐Killed Mn–B Steel and Carbon‐Bonded MgO Refractories Based on Recyclates

open access: yesAdvanced Engineering Materials, EarlyView.
High‐temperature interactions between low‐sulfur Al‐killed Mn–B steel and MgO–C refractories (0 and 50 wt% recyclates) are studied via finger immersion tests (1600 °C). Surface‐active elements influence infiltration. MgO/CaS layer forms, along with spinel and calcium silicate.
Matheus Roberto Bellé   +5 more
wiley   +1 more source

A stability result for p-harmonic systems with discontinuous coefficients

open access: yesElectronic Journal of Differential Equations, 2001
The present paper is concerned with p-harmonic systems $$ mathop{ m div} (langle A(x) Du(x), Du(x) angle ^{{p-2}over 2} A(x) Du(x))=mathop{ m div} ( sqrt{A(x)} F(x)),$$ where $A(x)$ is a positive definite matrix whose entries have bounded mean ...
Bianca Stroffolini
doaj  

Boundedness on variable exponent Morrey-Herz space for fractional multilinear Hardy operators

open access: yesAIMS Mathematics
In this treatise, the boundedness of the multilinear fractional Hardy operators is scrutinized within the context of variable exponent Morrey-Herz spaces, denoted as $ {M\dot K^{\alpha(\cdot), \lambda}_{q, p(\cdot)}(\mathbb{R}^n)} $.
Muhammad Asim, Ghada AlNemer
doaj   +1 more source

Sustainable Synthesis of Bio‐Based Magnetic and Conductive Wood for Electromagnetic Interference Shielding Applications

open access: yesAdvanced Engineering Materials, EarlyView.
A wood‐based magnetic and conductive material called Magwood (MW), capable of blocking almost 99.99% of electromagnetic waves (in the X‐band frequency range), is synthesized using a simple, solvent‐free process. MW is lightweight, resists water, and is flame‐retardant, making it a promising alternative for shielding electronics. The rapid proliferation
Akash Madhav Gondaliya   +3 more
wiley   +1 more source

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