Results 31 to 40 of about 12,903,177 (147)
Size Effect and Geometrical Effect of Polycrystals and Thin Film/Substrate System in Micro-indentation Test [PDF]
Micro-indentation test at scales on the order of sub-micron has shown that the measured hardness increases strongly with decreasing indent depth or indent size, which is frequently referred to as the size effect.
Wang XZ(王学峥) +2 more
core +2 more sources
Low velocity impact modeling in composite laminates capturing permanent indentation [PDF]
This paper deals with impact damage and permanent indentation modeling. A numerical model has been elaborated in order to simulate the different impact damage types developing during low velocity/low energy impact.
Barrau, Jean-Jacques +2 more
core +1 more source
The multi‐scale mechanical behavior of additive‐manufactured 316L stainless steel processed by directed energy deposition and high‐pressure torsion is explored. The influence of torsional strain on strength and microstructural evolution is revealed, indicating progressive grain refinement in the ultrafine regime, reaching strength levels nearing 1800 ...
M. Farhan Raza, Guney Guven Yapici
wiley +1 more source
Size Effect and Geometrical Effect of Solids in Micro-Indentation Test
Micro-indentation tests at scales of the order of sub-micron show that the measured hardness increases strongly with decreasing indent depth or indent size, which is frequently referred to as the size effect.
郑哲敏 +4 more
core +2 more sources
Seawater electrolysis is emerging as a viable route for large‐scale green hydrogen production, yet faces challenges from complex chemistries and harsh operating conditions. This review critically examines advances in electrocatalysts, device structures, and mechanistic understanding, highlighting scalable design strategies, durability in real seawater,
Jiaxi Ding +8 more
wiley +1 more source
Estimating Soil Compaction Risk at Regional Scales Using Meteorological Data and Soil Spectroscopy
ABSTRACT Soil compaction is a significant form of soil degradation in Europe, reducing agricultural productivity, limiting carbon sequestration and increasing greenhouse gases emissions. In response, the forthcoming European Union Soil Monitoring and Resilience Law requires spatial assessment of topsoil and subsoil compaction risk at district, that is,
Felipe Bachion de Santana +7 more
wiley +1 more source
Extraction of the dynamic plastic behavior of AlON single crystals by nanoimpact
Investigating the dynamic mechanical behavior of single-crystal aluminum oxynitride (AlON) is fascinating and crucial for understanding material performance in relevant applications.
Haomin Wang +8 more
doaj +1 more source
Helium and hydrogen synergy effect on irradiation hardening in V-4Cr-4Ti alloys was investigated. The samples were irradiated helium or helium + hydrogen ions at RT (room temperature) and 300 °C.
S.N. Jiang, L.Q. Xu, P.F. Zheng
doaj +1 more source
Key Challenges for Commercializing Perovskite–Silicon Tandem Solar Cells
This review discusses the scientific and technological challenges in advancing perovskite–silicon tandem solar cells (PSTSCs) from lab‐scale to commercial viability, focusing on long‐term stability, scalability, and economic feasibility. Key issues include intrinsic and extrinsic degradation factors, installation conditions, environmental impacts, and ...
Bilal Mehmood +16 more
wiley +1 more source
ISE of Precious Metals: Au, Ag, Pd, and Pt
Precious metals play an important role in various fields, from industry to jewelry and finance. In the industrial field, it is often necessary to know their mechanical properties. Micro-hardness measurement is a suitable test.
Lenka Girmanová +5 more
doaj +1 more source

