Results 71 to 80 of about 5,882 (208)

Viscoelastic effects during unloading in depth-sensing indentation [PDF]

open access: yes, 2002
With polypropylene as a prototype viscoelastic material at room temperature, it was found that a "nose" may appear in the unloading segment of the load-displacement curve during nanoindentation when the holding time at peak load is short and/or the ...
Ngan, AHW, Tang, B
core   +1 more source

Geophysical Prospecting for the Detection of Buried and Shallow Submerged Archaeological Sites of Roman Period in the Lagoon of Venice (Italy)

open access: yesArchaeological Prospection, Volume 32, Issue 4, Page 1005-1019, October/December 2025.
ABSTRACT We present a study that combines several marine geophysical techniques to detect and map archaeological sites from the Roman period in the shallow waters of the Venice Lagoon, Italy. We employed marine electrical resistivity tomography (M‐ERT), a drone‐based unmanned surface vehicle (USV) multibeam sonar, and subbottom profiler technology to ...
Carlo Beltrame   +4 more
wiley   +1 more source

Defect‐driven innovations in photocatalysts: Pathways to enhanced photocatalytic applications

open access: yesInfoMat, Volume 7, Issue 9, September 2025.
Different types of defects were comprehensively studied. Heterojunction and interface defects were deeply highlighted. Advantages of defect engineering have been discussed in detail. Defect engineering presents new opportunities for cost‐effective photocatalysts.
Hamid Ali   +11 more
wiley   +1 more source

Nanoscale elastic-plastic deformation and stress distributions on the C plane of sapphire single crystal during nanoindentation [PDF]

open access: yes, 2011
The nanoscale elastic-plastic characteristics of the C plane of sapphire single crystal were studied by ultra-low nanoindentation loads with a Berkovich indenter within the indentation depth less than 60 nm.
Lu, Chungsheng, Mao, W., Shen, Y.
core   +1 more source

Hydrological Analysis and Impacts of Natural Flood Management Strategies: A Systematic Review

open access: yesJournal of Flood Risk Management, Volume 18, Issue 3, September 2025.
ABSTRACT Natural flood management strategies (NFMs) encompass a variety of measures implemented across catchments to mitigate flood risks while providing multiple benefits. In recent years, NFMs have gained increasing attention from researchers and policymakers.
Mehdi Bagheri‐Gavkosh   +4 more
wiley   +1 more source

Tuning Self‐Assembly of Hole‐Selective Monolayers for Reproducible Perovskite/Silicon Tandem Solar Cells

open access: yesSmall Methods, Volume 9, Issue 7, July 19, 2025.
This study investigates how annealing temperature affects the formation of hole‐selective self‐assembled monolayers. Advanced in situ X‐ray photoelectron spectroscopy uncovers that increasing the annealing temperature beyond the conventional 100°C reduces the thickness of 2PACz from a multilayer stack of ∼5 nm to a monolayer at 150°C and improves its ...
Oussama Er‐Raji   +10 more
wiley   +1 more source

Establishing updated haematological and biochemical reference intervals for urban brushtail possums (Trichosurus vulpecula) in Australia

open access: yesAustralian Veterinary Journal, Volume 103, Issue 7, Page 411-415, July 2025.
Reference intervals (RIs) or reference ranges are crucial tools in clinical practice and research, aiding in the interpretation of laboratory test results by providing values expected in a healthy population. This paper provides haematology and biochemistry reference intervals and ranges established from a population of urban brushtail possums ...
C Marschner   +3 more
wiley   +1 more source

Size effect of nickel-based single crystal superalloy revealed by nanoindentation with low strain rates

open access: yesJournal of Materials Research and Technology
Size effect of the nickel-based single crystal superalloy DD6 is investigated in this study by performing nanoindentation experiments and finite element (FE) simulations by emphasizing the strain rate effect.
Xu Long   +6 more
doaj   +1 more source

On the Load Dependence of Micro-Hardness Measurements: Analysis of Data by Different Models and Evaluation of Measurement Errors

open access: yesArchives of Metallurgy and Materials, 2016
The influence of applied loads between 0.09807 N and 0.9807 N on measured values of micro-hardness was evaluated by Meyer’s index n, proportional specimen resistance model (PSR) and Hays – Kendall methods, Total Dispersion Zone and Analysis of Variance ...
Petrík J.
doaj   +1 more source

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