Results 21 to 30 of about 199,269 (265)

Which Is the Motion State of a Droplet on an Inclined Hydrophilic Rough Surface in Gravity: Pinned or Sliding?

open access: yesApplied Sciences, 2021
The motion state of a droplet on an inclined, hydrophilic rough surface in gravity, pinned or sliding, is governed by the balance between the driving and the pinned forces. It can be judged by the droplet’s shape on the inclined hydrophilic rough surface
Jian Dong   +6 more
doaj   +1 more source

Tactile Sliding Behavior of R2R Mass-Produced PLLA Nanosheet towards Biomedical Device in Skin Applications

open access: yesNanomaterials, 2018
In this research, sliding friction was measured between the fingertip and nanosheet on a silicon substrate under two conditions: dry and wet. By using a force transducer, the tactile friction force and applied load were measured.
Sheng Zhang, Yoshitomo Kai, Yuta Sunami
doaj   +1 more source

Predicting Low Sliding Friction in Al-Steel Reciprocating Sliding Experiment after a Controlled Grinding of the Steel Counterface

open access: yesLubricants
The aim of this study was to identify the areal surface parameters that correlated with lowering of sliding friction. Different ground surfaces were created on stainless steel and the lubricated sliding friction generated at the contact interface with a ...
Gopakumar Parameswaran   +2 more
doaj   +1 more source

“WHAT IS A WORK?”: BETWEEN STABILITY AND SLIDING IN THE INTERNET AGE

open access: yesTexto Livre: Linguagem e Tecnologia, 2016
This paper, based on the Discourse Analysis perspective articulated by Pêcheux, discusses the concept of work by analyzing the sense effects produced within the official discourse and in the debate discourse – which are materialized in the Copyright Laws
Paula Daniele Pavan
doaj   +1 more source

Enteropathogenic E. coli shows delayed attachment and host response in human jejunum organoid‐derived monolayers compared to HeLa cells

open access: yesFEBS Letters, EarlyView.
Enteropathogenic E. coli (EPEC) infects the human intestinal epithelium, resulting in severe illness and diarrhoea. In this study, we compared the infection of cancer‐derived cell lines with human organoid‐derived models of the small intestine. We observed a delayed in attachment, inflammation and cell death on primary cells, indicating that host ...
Mastura Neyazi   +5 more
wiley   +1 more source

MOVEMENT OF RIGID AUTOMOBILE WHEEL AT ACTION OF TWISTING MOMENT AND PUSHING FORCE [PDF]

open access: yesAvtomobilʹnyj Transport (Harʹkov), 2011
The additional mode of wheel rolling at which the wheel is influenced by the twisting moment and pushing force is determined. In this mode the tangent reaction can have both a positive and negative direction.
M. Podrіgalo, N. Potapov
doaj  

Nanoscale Friction: Phonon Contributions for Single and Multiple Contacts

open access: yesFrontiers in Mechanical Engineering, 2019
A generic model has been developed to simulate the effect of phonon interactions during nanoscale sliding with an incommensurate interface. A rigid slider or array of sliders is translated across a 3D elastic slab whose mass elements are harmonically ...
Jeffrey L. Streator
doaj   +1 more source

Biophysical approaches for studying viral entry

open access: yesFEBS Letters, EarlyView.
Viruses infect all living organisms and have been responsible for major epidemics and pandemics. Their ongoing evolutionary battle with host defenses creates a constant need for improved tools to study viral behavior. Advancing methods to probe viral attachment, fusion, and genome release deepen our understanding of how infections begin and support the
Inbar Yosibash, Raya Sorkin
wiley   +1 more source

Septin 9 PB domains coordinate centrosome positioning and microtubule acetylation to control epithelial polarity

open access: yesFEBS Letters, EarlyView.
Septin 9 polybasic domains couple phosphoinositide‐rich membrane binding to centrosome positioning, Golgi organization, and microtubule acetylation to control epithelial polarity. Their loss disrupts this axis, causing centrosome mispositioning, Golgi fragmentation, reduced microtubule acetylation, and polarity inversion via upregulation of the ...
Ting ting Cai   +4 more
wiley   +1 more source

Observation of Hydrogen Permeation into Fresh Bearing Steel Surface by Thermal Desorption Spectroscopy

open access: yesTribology Online, 2011
This paper describes an experimental study on permeation of hydrogen into bearing steel through fresh surface with thermal desorption spectroscopy. Sliding experiments using a lapping machine with and without lubricant were conducted to generate fresh ...
Hiraku Tanimoto   +2 more
doaj   +1 more source

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