Results 81 to 90 of about 7,698 (219)

Cathode Upcycling for Direct Recycling of Lithium‐Ion Batteries Using a Precipitation Approach

open access: yesAdvanced Energy Materials, Volume 15, Issue 46, December 9, 2025.
To improve the circularity of lithium‐ion batteries, researchers develop a low‐cost method to increase the energy density of directly recycled cathodes. Through a precipitation process, low‐nickel materials are converted to high‐nickel compositions. Using synchrotron 3D X‐ray imaging and diffraction, they track nickel diffusion during high‐temperature ...
Eva Allen   +13 more
wiley   +1 more source

Mechanical Behaviour of C45 Grade Steel Deformed in Semi-Solid State

open access: yesProcedia Engineering, 2011
AbstractThe subject of the presented paper is the modelling of strain-stress relationship, which is the main mechanical property characteristic of the behaviour of C45 grade steel subjected to plastic deformation in semi-solid state. The methodology of yield stress curves development requires high accuracy systems of tension and compression tests ...
Hojny, Marcin, Głowacki, Mirosław
openaire   +1 more source

Mathematical Modelling of Thermo-Elasto-Plastic Problems and the Solving Methodology on the Example of the Tubular Section Forming Process

open access: yesArchives of Metallurgy and Materials, 2016
The paper presents the results of numerical studies based on a mathematical model determined by the stress-strain state examination method. Numerical computations for two steel grades, namely H40 and C45, were made at similar strain and process rate ...
Michalczyk J., Nabiałek M., Szota M.
doaj   +1 more source

Fluorine‐Free Lithium‐Ion Batteries: A Working Alternative

open access: yesBatteries &Supercaps, Volume 8, Issue 12, December 2025.
Current lithium ion batteries contain fluorinated electrolytes and binders to enhance their stability over time. However, these fluorinated materials also pose ecological risks during manufacturing, disposal and recycling after use. In this perspective the comparison of completely fluorine‐free working battery designs and fluorinated designs shows that
Mark Weijers   +3 more
wiley   +1 more source

First Comprehensive Assessment of Quality of Life in Cancer Patients in Afghanistan: Insights From Herat Regional Hospital

open access: yesCancer Reports, Volume 8, Issue 12, December 2025.
ABSTRACT Background This study marks the first extensive evaluation of quality of life (QoL) among cancer patients in Afghanistan, carried out at the Oncology Department of Herat Regional Hospital. Its primary objective was to assess the QoL of cancer patients and to determine key factors influencing it, utilizing the validated European Organization ...
Ali Rahimi   +5 more
wiley   +1 more source

Research on the mechanical properties of C45/S235JR multilayer steel systems

open access: yesProcedia Manufacturing, 2019
Abstract The main objectives of the paper are to determine the mechanical characteristics of the multilayered steel by hot forging. The approach is to obtain bimetallic layered steel by hot forging. This new multilayer system combines the advantages of both materials and reduces the major inconvenience of each one taken separately.
Ioana Monica Sas-Boca   +5 more
openaire   +1 more source

Experimental and computational investigation of the effect of machining parameters on the turning process of C45 steel

open access: yesAdvances in Mechanical Engineering
In this study, experimental investigations and simulations were conducted to examine the influence of machining parameters during the turning process of C45 medium carbon steel, with the simultaneous application of the Johnson-Cook plasticity model and ...
Tien-Thinh Le   +3 more
doaj   +1 more source

Influence of Hardened Surface on Low Cycle Fatigue Characteristics at Tension-compression and Bending

open access: yesActa Universitatis Agriculturae et Silviculturae Mendelianae Brunensis, 2015
This paper analyses electromechanical hardening of the steel parts surface, when in the contact area so called “white layer” is formed. The experiments were performed to show the influence of “white layer” on strength of the steel C45 specimens under low
Artüras Sabaliauskas   +2 more
doaj   +1 more source

Microstructure, Microhardness, Corrosion and Wear Resistance of B, Si and B-Si Coatings Produced on C45 Steel Using Laser Processing

open access: yesMetals, 2020
The paper presents the results of the microstructure investigation, phase and chemical composition, microhardness as well as corrosion and wear resistance tests of B-Si coatings produced on C45 steel.
Dariusz Bartkowski   +3 more
doaj   +1 more source

Charmonium production measured in PbPb and pp collisions by CMS

open access: yes, 2011
The Compact Muon Solenoid (CMS) is fully equipped to measure hard probes in the di-muon decay channel in the high multiplicity environment of nucleus-nucleus collisions.
Dahms, Torsten
core   +1 more source

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