Results 41 to 50 of about 1,151 (185)
Interactions between surfaces are ubiquitous phenomena in living organisms. Nature has developed sophisticated strategies for lubricating these systems, increasing their efficiency and life span.
Javier Sotres, Thomas Arnebrant
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Taxonomy for the assessment of the subjective experience of curly hair manageability
An instrument for assessing subjectively curly hair manageability was designed and validated. The instrument is based on a taxonomy of hair goals, haircare perceptions and preferred practices, and on the degree of hair curvature. It can support the design and testing of products for hair with high curvature as well as the development of applications ...
Gabriela Daniels, Maxi Heitmayer
wiley +1 more source
Synthesis and Characterization of Molybdenum Disulfide Nanoflowers and Nanosheets: Nanotribology
This paper reports the solvothermal synthesis of MoS2 nanoflowers and nanosheets. The nanoflowers have a mean diameter of about 100 nm and were obtained using thioacetamide (C2H5NS) as a sulfur source. The few layered nanosheets were obtained using thiourea (CH4N2S) as a sulfur source.
S. V. Prabhakar Vattikuti +2 more
wiley +1 more source
The relationship between the self‐associative properties of nucleosomes at the nanoscale and the micrometric structure of chromosomes is highlighted in this perspective. The multilayer chromosome model, in which the stacked structure is maintained by weak face‐to‐face interactions between nucleosomes in adjacent layers, is compatible with all the ...
Joan‐Ramon Daban
wiley +1 more source
Nanotribology and its Need-A Review [PDF]
tribology is a texture of two latin words tribo and lodgy . Tribo refers adding glove and lazy data. The Greeks first added it to appreciate the development of huge stones on the surface of the world. Today Tribology accepts a fundamental job in different imaginative districts in advanced mechanical organizations of semiconductor and data emissions ...
Lovelesh Malav, Praveen Kumar Tyagi
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Interlayer Friction and Adhesion Effects in Penta‐PdSe2‐Based van der Waals Heterostructures
The greater the difference in ionicity between the two 2D materials comprising the sliding interfaces is, the lower the interlayer friction, providing key criteria for designing ultralow friction 2D material friction pairs. Abstract Due to their inherent lattice mismatch characteristics, 2D heterostructure interfaces are considered ideal for achieving ...
Guoliang Ru +5 more
wiley +1 more source
The influence of applied normal load and roughness on the tribological behavior between the indenter and sample surface during nanoindentation-based scratching has been experimentally investigated by using different surfaces (fused silica and diamond ...
Aditya Kumar +2 more
doaj +1 more source
Nonmonotonic load‐dependence of friction during nanoparticle manipulation
The friction, wear and energy loss between two contact interfaces strongly depend on the motion state (sliding or rolling) of nanoparticles (NPs) when applied as nano‐additive in the fields of lubrication or ultra‐precision manufacturing. Here, the tests to manipulate single SiO2 nanoparticle (NP) on silicon surface using a nanoscale probe detected the
Chunsheng Luo +5 more
wiley +1 more source
Probing of nanocontacts inside a transmission electron microscope [PDF]
In the past twenty years, powerful tools such as atomic force microscopy have made it possible to accurately investigate the phenomena of friction and wear, down to the nanometer scale.
Holmes, Justin D. +3 more
core +1 more source
On nanotribology modeling [PDF]
Предложена новая модель трения на наноуровне, представляющая собой обобщение классических моделей Томлинсона и Френкеля–Конторовой на случай учета дальнодействия в рамках теории центральных парных взаимодействий. Построены численные решения задач об определении сил трения, распределений сил и перемещений в деформируемой цепочке для разных моделей ...
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