Results 81 to 90 of about 3,764,677 (378)

Fundamental investigation on the impact of Cu powder oxidation states on processability by powder bed Fusion-Laser Beam/Metal (PBF-LB/M)

Materials & Design
This study introduces targeted oxidation of Cu powders as a strategy to improve both laser power coupling and powder reusability for the PBF-LB/M process.
Arne Röttger, Jonas Hankel, Robert Ortmann, Eric Schneider, Fabienne Hellwig, Milli Suchita Kujur, Tobias Grimm, Christian Sternemann, Jan T. Sehrt   +8 more
doaj   +1 more source

Mechanical Surface Treatments for Controlling Surface Integrity and Corrosion Resistance of Mg Alloy Implants: A Review

Journal of Functional Biomaterials, 2023
The present paper aims to provide an overview of the current state-of-the-art mechanical surface modification technologies and their response in terms of surface roughness, surface texture, and microstructural change due to cold work-hardening, affecting
Vincent Santos, Mohammad Uddin, Colin Hall   +2 more
doaj   +1 more source

Fibre hybridisation in polymer composites: A review [PDF]

, 2014
Fibre-reinforced composites are rapidly gaining market share in structural applications, but further growth is limited by their lack of toughness. Fibre hybridisation is a promising strategy to toughen composite materials.
Gorbatikh, L, Swolfs, Y, Verpoest, I
core   +1 more source

Enzymatic degradation of biopolymers in amorphous and molten states: mechanisms and applications

FEBS Open Bio, EarlyView.
This review explains how polymer morphology and thermal state shape enzymatic degradation pathways, comparing amorphous and molten biopolymer structures. By integrating structure–reactivity principles with insights from thermodynamics and enzyme engineering, it highlights mechanisms that enable efficient polymer breakdown.
Anđela Pustak, Aleksandra Maršavelski
wiley   +1 more source

Advances in the Study of Techniques to Determine the Lithium-Ion Battery’s State of Charge

Energies
This study explores the challenges and advances in the estimation of the state of charge (SOC) of lithium-ion batteries (LIBs), which are crucial to optimizing their performance and lifespan. This review focuses on four main techniques of SOC estimation:
Xinyue Liu, Yang Gao, Kyamra Marma, Yu Miao, Lin Liu   +4 more
doaj   +1 more source

Ultrasonic Assisted Machining Overview: Accessing Feasibility and Overcoming Challenges for Milling Applications

Metals, 2023
Machinability, along with its associated facets, is a critical parameter that ultimately determines the cost of machining. Its optimization, however, is inherently limited by the current technology.
Henrique Martins, Hélder Puga
doaj   +1 more source

Rapid Prototyping of PEM Fuel Cell Bi-Polar Plates using 3D Printing and Thermal Spray Deposition [PDF]

, 2005
This article presents the results of exploratory research on novel methods for the fabrication of functional, metallic, gas flow, bi polar plates (BPP) for use in proton exchange membrane fuel cells (PEMFC). Low cost, high speed, additive manufacturing
Batalov, Marat, Das, Suman, Lyons, Brett, Mohanty, Pranavasu   +3 more
core   +1 more source

New Hybrid Manufacturing Routes Combining Forging and Additive Manufacturing to Efficiently Produce High Performance Components from Ti-6Al-4V

, 2020
High-performance components from titanium alloy Ti-6Al-4V are used in many industries, particularly in aerospace, but also in the automotive and medical market.
F. Meiners, Jörg Ihne, Pascal Jürgens, S. Hemes, M. Mathes, I. Sizova, M. Bambach, R. Hama-Saleh, A. Weisheit   +8 more
semanticscholar   +1 more source

Application of an Additive Manufactured Hybrid Metal/Composite Shock Absorber Panel to a Military Seat Ejection System [PDF]

, 2021
Valerio Acanfora, Chiara Corvino, Salvatore Saputo, Andrea Sellitto, Aniello Riccio   +4 more
openalex   +1 more source

Tumor‐stromal crosstalk and macrophage enrichment are associated with chemotherapy response in bladder cancer

FEBS Open Bio, EarlyView.
Chemoresistance in bladder cancer: Macrophage recruitment associated with CXCL1, CXCL5 and CXCL8 expression is characteristic of Gemcitabine/Cisplatin (Gem/Cis) Non‐Responder tumors (right side) while Responder tumors did not show substantial tumor‐stromal crosstalk (left side). All biological icons are attributed to Bioicons: carcinoma, cancerous‐cell‐
Sophie Leypold, Janik Riese, Lancelot Seillier, Mark Kühnel, Julia Pannhausen, Charlotte O. J. Fröhlich, Christian Martin, Peter Boor, Matthias Saar, Danny D. Jonigk, Nadine T. Gaisa, Michael Rose   +11 more
wiley   +1 more source