Results 41 to 50 of about 273 (152)

Slip system level strengthening in nano-indentation of single crystalline copper: Numerical study via a non-local CPFEM model [PDF]

open access: yesMATEC Web of Conferences
A three-dimensional non-local crystal plasticity finite element model (CPFEM) integrating the evolution of geometrically necessary dislocations (GNDs) and statistically stored dislocations (SSDs) was developed to simulate the nano-indentation of single ...
Zhu Shuai, Brousseau Emmanuel
doaj   +1 more source

Water Parameters and Hydrodynamics in Rivers and Caves Hosting Astyanax mexicanus Populations Reveal Macro‐, Meso‐ and Microhabitat Characteristics

open access: yesEcology and Evolution, Volume 16, Issue 1, January 2026.
From 2009 to 2025, we have recorded the physicochemical parameters of the water and the hydrological regimes at localities hosting Astyanax mexicanus cavefish and surface fish populations in Mexico. Sampling 13 caves and 30 surface stations revealed strong signatures of the two macrohabitats, but also significant differences in specific water ...
Laurent Legendre   +5 more
wiley   +1 more source

The use of nanoindentation for determining internal lengths and the constitutive response of monument materials: models and experiments

open access: yesJournal of the Mechanical Behavior of Materials, 2016
An alternative interpretation of nanoindentation experimental data and the associated phenomenon of indentation size effect (ISE) is proposed on the basis of a simple gradient elasticity equation, used to account for the development of elastic gradients ...
Konstantinidis Avraam A.   +3 more
doaj   +1 more source

Mechanical response of silver/polyvinyl alcohol thin film: From one-step and cyclic nanoindentation

open access: yesAdvanced Industrial and Engineering Polymer Research, 2022
Polymer nanocomposite and its mechanical properties are the area of immense interest for material developers in academia and industry. Present study investigates mechanical behavior of novel hexagonal bipyramidal Silver-Poly (vinyl alcohol ...
Minakshi Jha, Navinchandra G. Shimpi
doaj   +1 more source

Nanoindentation Properties of Ti‐yAl‐Mo Fabricated via Plasma Activated Sintering

open access: yesMicro &Nano Letters, Volume 21, Issue 1, January/December 2026.
Ti‐yAl‐1Mo alloys were synthesised via plasma‐activated sintering, achieving near‐full densification and predominantly α‐Ti microstructures. Nanoindentation revealed strong composition‐dependent improvements, with Ti‐7Al‐1Mo showing more than double the hardness of commercially pure titanium.
Samson Olaitan Jeje   +1 more
wiley   +1 more source

Superconducting and Mechanical Properties of the Tl0.8Hg0.2Ba2Ca2Cu3O9−δ Superconductor Phase Substituted by Lanthanum and Samarium Fluorides

open access: yesCondensed Matter, 2023
This study investigated the impact of samarium and lanthanum fluorides (SmF3 and LaF3) on the physical and mechanical properties of Tl0.8Hg0.2Ba2Ca2−xRxCu3O9−δ−yFy superconducting phases (specifically the (Tl, Hg)-1223 phase), where R = Sm and La, with 0.
Rola F. Khattar   +3 more
doaj   +1 more source

Farmed Sea Lettuce (Ulva fenestrata) as a Promising Ingredient for Rainbow Trout (Oncorhynchus mykiss)

open access: yesAquaculture Nutrition, Volume 2026, Issue 1, 2026.
Introducing novel and sustainable feed ingredients is essential to improve the environmental impact of fish aquaculture. Some species of seaweed, such as the green alga sea lettuce (Ulva fenestrata), constitute a promising novel ingredient due to their suitable amino acid profile and favourable growth traits. However, the effects of farmed Ulva in feed
Marica Andersson   +10 more
wiley   +1 more source

Understanding Postdeposition Treatments of Hole‐Transporting Self‐Assembling Molecules for Perovskite/Silicon Tandem Solar Cells

open access: yesAdvanced Functional Materials, Volume 35, Issue 49, December 2, 2025.
The influence of postdeposition treatments on the formation of self‐assembling (mono)layers commonly utilized as hole transport layers in perovskite‐based solar cells is thoroughly investigated. The implementation of a washing step and an annealing step at temperatures exceeding the current literature standards leads to an enhanced layer quality and ...
Jann B. Landgraf   +14 more
wiley   +1 more source

Recent Progress in Solid‐State Lithium Batteries through Cathode Microstructure Engineering

open access: yesAdvanced Science, Volume 12, Issue 48, December 29, 2025.
Solid‐state batteries offer transformative advancements in energy density and safety, yet they are still in the early stages of development and face significant technical challenges. Here recent advancements in cathode are explored emphasizing the challenges of developing efficient cathode/electrolyte interfaces.
Hyunji Park   +6 more
wiley   +1 more source

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