Results 21 to 30 of about 174,051 (288)

Are non-slip socks really 'non-slip'? An analysis of slip resistance [PDF]

open access: yesBMC Geriatrics, 2009
Non-slip socks have been suggested as a means of preventing accidental falls due to slips. This study compared the relative slip resistance of commercially available non-slip socks with other foot conditions, namely bare feet, compression stockings and conventional socks, in order to determine any traction benefit.Phase one involved slip resistance ...
Chari, Satyan   +3 more
openaire   +4 more sources

Modeling and Analyzing the Slipping of the Ball Screw

open access: yesLatin American Journal of Solids and Structures
This paper aims to set up the ball systematic slipping model and analyze the slipping characteristics caused by different factors for a ball screw operating at high speeds.
Nannan Xu, Wen Cheng Tang
doaj   +1 more source

Tripping Elicits Earlier and Larger Deviations in Linear Head Acceleration Compared to Slipping. [PDF]

open access: yesPLoS ONE, 2016
Slipping and tripping contribute to a large number of falls and fall-related injuries. While the vestibular system is known to contribute to balance and fall prevention, it is unclear whether it contributes to detecting slip or trip onset. Therefore, the
Sara L Arena   +3 more
doaj   +1 more source

Creep Damage and Deformation Mechanism of a Directionally Solidified Alloy during Moderate-Temperature Creep

open access: yesCrystals, 2021
Through creep performance tests, microstructural observations, and contrast analysis of the dislocation configuration, the deformation and damage mechanism of the directionally solidified nickel-based superalloy during creep at moderate temperatures was ...
Jiachun Li   +5 more
doaj   +1 more source

Thermal-induced slippage of soft solid films [PDF]

open access: yes, 2019
The dynamics of interfacial slippage of entangled polystyrene (PS) films on an adsorbed layer of polydimethylsiloxane (PDMS) on silicon was studied from the surface capillary dynamics of the films.
Chen, Fei   +3 more
core   +1 more source

Stability of a chain of phase oscillators [PDF]

open access: yes, 2011
We study a chain of N + 1 phase oscillators with asymmetric but uniform coupling. This type of chain possesses 2 N ways to synchronize in so-called traveling wave states, i.e., states where the phases of the single oscillators are in relative equilibrium.
Kalmar-Nagy, T., Sieber, J.
core   +4 more sources

Investigation and Control Technology on Excessive Ammonia-Slipping in Coal-Fired Plants

open access: yesEnergies, 2020
After the implementation of the ultra-low emissions regulation on the coal-fired power plants in China, the problem of the excessive ammonia-slipping from selective catalytic reduction (SCR) seems to be more severe.
Xuan Yao   +4 more
doaj   +1 more source

Effect of friction in a toy model of granular compaction

open access: yes, 2004
We proposed a toy model of granular compaction which includes some resistance due to granular arches. In this model, the solid/solid friction of contacting grains is a key parameter and a slipping threshold Wc is defined.
F. Ludewig   +5 more
core   +1 more source

Emerging role of ARHGAP29 in melanoma cell phenotype switching

open access: yesMolecular Oncology, EarlyView.
This study gives first insights into the role of ARHGAP29 in malignant melanoma. ARHGAP29 was revealed to be connected to tumor cell plasticity, promoting a mesenchymal‐like, invasive phenotype and driving tumor progression. Further, it modulates cell spreading by influencing RhoA/ROCK signaling and affects SMAD2 activity. Rho GTPase‐activating protein
Beatrice Charlotte Tröster   +3 more
wiley   +1 more source

Locomotion Control of Snake-Like Robot with Rotational Elastic Actuators Utilizing Observer

open access: yesApplied Sciences, 2019
The purpose of this paper is designing a head control system capable of adapting to passive side-slipping. The environments in which snake-like robots are expected to be utilized generally have ground surface conditions with nonuniform frictional ...
Shunsuke Nansai   +3 more
doaj   +1 more source

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