Results 21 to 30 of about 8,751,318 (290)

Measuring contact area in a sliding human finger‐pad contact [PDF]

open access: yesSkin Research and Technology, 2017
AbstractBackground/PurposeThe work outlined in this paper was aimed at achieving further understanding of skin frictional behaviour by investigating the contact area between human finger‐pads and flat surfaces.MethodsBoth the static and the dynamic contact areas (in macro‐ and micro‐scales) were measured using various techniques, including ink printing,
X. Liu   +5 more
openaire   +3 more sources

High-Precision Tribometer for Studies of Adhesive Contacts

open access: yesSensors, 2023
Herein, we describe the design of a laboratory setup operating as a high-precision tribometer. The whole design procedure is presented, starting with a concept, followed by the creation of an exact 3D model and final assembly of all functional parts. The
Iakov A. Lyashenko   +3 more
doaj   +1 more source

Clinical evaluation of differences in proximal contact strength of various fixed dental prosthesis materials

open access: yesIndian Journal of Dental Research, 2018
Objective: The study compared the proximal contact strength (CS) of different fixed dental prosthesis (FDP) materials. Materials and Methods: Thirty volunteers participated in this study with definitive inclusion and exclusion criteria. Participants were
N Gopi Chander, Arnob Biswas
doaj   +1 more source

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

Contact area interaction with sliding widgets [PDF]

open access: yesProceedings of the 22nd annual ACM symposium on User interface software and technology, 2009
We show how to design touchscreen widgets that respond to a finger's contact area. In standard touchscreen systems a finger often appears to touch several screen objects, but the system responds as though only a single pixel is touched. In contact area interaction all objects under the finger respond to the touch. Users activate control widgets by sliding
openaire   +3 more sources

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

The effect of contact area on the permeability of fractures [PDF]

open access: yesJournal of Hydrology, 1992
Abstract The permeability of a rock fracture is controlled primarily by the geometry of its void space. One effect of void space geometry is to cause the fluid to follow a tortuous path to flow around the asperities, which are regions where the two faces of the fracture are in contact.
Zimmerman, R.W.   +2 more
openaire   +4 more sources

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

Regulasi Penyerahan Lokal Konten Universitas Medan Area

open access: yes, 2020
17 HalamanLokal konten adalah karya yang dihasilkan oleh suatu institusi yang sifatnya ilmiah dan siap untuk di publikasi. Lokal konten Universitas Medan Area adalah karya-karya ilmiah yang dihasilkan oleh dosen dan mahasiswa serta lembaga/unit yang ada ...
Universitas Medan Area, Perpustakaan
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

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