Results 81 to 90 of about 7,880,006 (253)

Is Cell Viability Always Directly Related to Corrosion Resistance of Stainless Steels? [PDF]

open access: yes, 2016
It has been frequently reported that cell viability on stainless steels is improved by increasing their corrosion resistance. The question that arises is whether human cell viability is always directly related to corrosion resistance in these biostable ...
Ghaffari, M.   +3 more
core   +1 more source

Coherent Laser Induced Synthesis of Rare Earth Doped Nanocrystallites of 50PbO-25Bi$_2$O$_3$-20Ga$_2$O$_3$-5BaO

open access: yes, 2018
A principal possibility of formation the nanostructures on the surfaces of 50PbO-25Bi$_2$O$_3$-20Ga$_2$O$_3$-5BaO (doped by Eu3+, Er3+, Dy3+) is demonstrated by using multi-coherent beams.
Albassam, Abdullah   +6 more
core   +3 more sources

Extended‐Range Thermometry via Dual Er Fluorescence of Oxyfluoride Glass‐Ceramic Optical Fibers

open access: yesAdvanced Optical Materials, Volume 14, Issue 3, 19 January 2026.
A dual‐channel Yb3+‐Er3+‐based optical fiber thermometer combines visible upconversion and infrared photoluminescence for wide‐range temperature sensing. Yb3+/Er3+‐doped LaF3 or NaLuF4 nanocrystals embedded in transparent glass‐ceramic optical fibers enable reliable operation from room temperature up to 800 K, offering enhanced sensitivity and spectral
Giulio Gorni   +5 more
wiley   +1 more source

Shock Wave Response of Iron-based In Situ Metallic Glass Matrix Composites [PDF]

open access: yes, 2016
The response of amorphous steels to shock wave compression has been explored for the first time. Further, the effect of partial devitrification on the shock response of bulk metallic glasses is examined by conducting experiments on two iron-based in situ
Eliasson, Veronica   +5 more
core   +3 more sources

Constructing a Favorable Microenvironment for Robust Hydrogen Storage in MgH2 Through Synergistic Cooperation With Mn and Mg2Ni

open access: yesRare Metals, Volume 45, Issue 1, January 2026.
ABSTRACT Weakening the electrostatic attraction between Mg2+ ions and H− ions in MgH2 is vital for improving the kinetic performance of MgH2 for hydrogen storage. Herein, a multivalent microenvironment is synergistically created by Mn and Mg2Ni to break the stable structure of MgH2, enabling rapid and stable de/hydrogenation performance.
Ya‐Ke Wu   +7 more
wiley   +1 more source

Microstructure and Corrosion Properties of Ti-6Al-4V alloy by Ultrasonic Shot Peening

open access: yesInternational Journal of Electrochemical Science, 2015
A nanostructured surface layer of Ti-6Al-4V alloy was obtained through ultrasonic shot peening (USSP). The microstructure and microhardness were studied using an optical microscope and a nanoindentation tester.
Conghui Zhang   +5 more
doaj   +1 more source

Surface and sub-surface analysis of rotary ultrasonic elliptical end milling of Ti-6Al-4V

open access: yesMaterials & Design, 2020
Ultrasonic vibration has received widespread attention for its dramatic effect on grain refinement and microstructure modification during casting, additive manufacturing, cold rolling, and cutting, changes which can significantly improve the mechanical ...
Mingliang Zhang   +5 more
doaj   +1 more source

Surface Microstructure Modification in Square Extruded Al-Nb Powder Composites by Shot Peening [PDF]

open access: yes, 2014
75%Al-25%Nb powder composites, fabricated by square shape cold extrusion, were subject to shot peening treatment with full coverage. Shot peening results in a high number of intense local deformations, with a surface roughness in our case of about l6gm ...
Avalos, Martina Cecilia   +3 more
core   +1 more source

Design, Manufacture and Prospects of Heterostructured Materials

open access: yescMat, Volume 2, Issue 4, December 2025.
ABSTRACT Heterostructured materials, characterized by distinct microstructures and mechanical properties across different micro‐regions, have consistently demonstrated their ability to effectively mitigate the strength‐ductility trade‐off in structural materials.
Di Wu, Runlian Li, Tianlong Zhang
wiley   +1 more source

Microstructure Evolution and Numerical Modeling of TC4 Titanium Alloy during Ultrasonic Shot Peening Process

open access: yesMetals
Ultrasonic shot peening (USP) is a surface treatment technology used in the mechanical properties strengthening of the engineering material and components during manufacturing.
Yuxuan Yi   +3 more
doaj   +1 more source

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