Results 31 to 40 of about 1,302,805 (312)

Experimental Study on Pot Damage and Contact Stress Distribution Characteristics of Oil Sunflower Plug Seedlings

open access: yesApplied Sciences, 2022
To reveal the collision damage mechanisms of plug seedlings and improve the quality of seedlings, the kinetics equations of the plug seedlings were established based on the generalized Hertz-theory.
Fandi Zeng   +5 more
doaj   +1 more source

An asperity-based finite element model for electrical contact of microswitches [PDF]

open access: yes, 2013
Precise prediction of electrical contact resistance is important for microswitches. The contact spot used to beconsidered as a circle in earlier literature, where there was only one geometrical parameter: the radius of the a-spots.
Colin, Stephane   +7 more
core   +1 more source

Effect of Storage Reservoir on Fluid Velocity in Lateral Flow Paper Device

open access: yesEngineering Proceedings, 2023
Paper-based microfluidics provides a versatile platform for numerous applications, including diagnostics at the point of care, environmental detection, and food quality control.
Hamza Abbas   +5 more
doaj   +1 more source

Study on Contact Between Double Metal Composite and Pipe Power Slip for Offshore Well

open access: yesPolish Maritime Research, 2017
The whole process of clamping offshore well double metal composite pipe was established, Reviewing the problems that in the oil and gas wells the double metal composite pipes frequently get plastic damage or even fracture failure when the power slips ...
Yu Wang   +3 more
doaj   +1 more source

Differential segregation in a cell-cell contact interface: the dynamics of the immunological synapse [PDF]

open access: yes, 2002
Receptor-ligand couples in the cell-cell contact interface between a T cell and an antigen-presenting cell form distinct geometric patterns and undergo spatial rearrangement within the contact interface.
Nigel John Burroughs   +3 more
core   +1 more source

Roughness signature of tribological contact calculated by a new method of peaks curvature radius estimation on fractal surfaces [PDF]

open access: yes, 2013
This paper proposes a new method of roughness peaks curvature radii calculation and its application to tribological contact analysis as characteristic signature of tribological contact.
Bigerelle, M.   +18 more
core   +1 more source

Factors influencing the length of the interproximal dental papilla between maxillary anterior teeth

open access: yesJournal of Dental Sciences, 2009
The presence of interproximal dental papillae in maxillary anterior teeth is a key esthetic factor and a great concern for dentists and patients. The aim of this study was to determine the factors associated with the length of the interproximal dental ...
Min-Chieh Chen   +7 more
doaj   +1 more source

Association between brain lateralization and mixing ability of chewing side

open access: yesJournal of Dental Sciences, 2017
Background/purpose: Previous studies have suggested that functional dominance in one part of the body can be correlated with functional dominance in another part.
Seung-Min Lee   +6 more
doaj   +1 more source

Contact Sensitization in the Anal and Genital Area

open access: yes, 2011
We analysed the patch test results in 1,374 patients suffering from dermatoses in the anogenital area (n = 561 genital dermatoses, n = 470 anal dermatoses, n = 343 anogenital dermatoses) patch tested in 44 dermatological departments of the Information Network of Departments of Dermatology from 2004 to 2008.
Bauer, A., Oehme, S., Geier, Johannes
openaire   +3 more sources

The 3D nature of a real un-dismantled electrical contact interface

open access: yes, 2015
A 3D contact analysis and modeling suite of tools are developed and introduced in this work. The "3D Contact Map" of an electrical contact interface is presented demonstrating the 3D nature of the contact.
Swingler, Jonathan   +3 more
core   +1 more source

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