Results 11 to 20 of about 3,820,828 (296)

Sharp-interface limits of Cahn-Hilliard models and mechanics with moving contact lines [PDF]

open access: yes, 2023
We construct gradient structures for free boundary problems with nonlinear elasticity and study the impact of moving contact lines. In this context, we numerically analyze how phase-field models converge to certain sharp-interface limits when the ...
Peschka, Dirk, Schmeller, Leonie
core   +1 more source

An investigation into the aerodynamic characteristics of catenary contact wires in a cross-wind [PDF]

open access: yes, 2001
An experimental analysis of the aerodynamic characteristics of catenary contact wires is presented. The aerodynamic data obtained were used to calculate the Glauert-Den Harthog criterion for one-dimensional galloping.
Scanlon, T.J., Stickland, M.T.
core   +4 more sources

An investigation into the mechanical damping characteristics of catenary contact wires and their effect on aerodynamic galloping instability [PDF]

open access: yes, 2003
Measurement of the damped oscillation of a section of the UK East Coast Main Line (ECML) catenary/contact wire system was undertaken, and the natural frequency and mechanical damping were found to be 1.4Hz and 0.05 respectively. This information was used
Craighead, I.A.   +3 more
core   +4 more sources

Special lines on contact manifolds [PDF]

open access: yes, 2022
In a series of two articles Kebekus studied deformation theory of minimal rational curves on contact Fano manifolds. Such curves are called contact lines. Kebekus proved that a contact line through a general point is necessarily smooth and has a fixed
Jarosław Buczyński   +5 more
core   +1 more source

Pinning, de-pinning and re-pinning of a slowly varying rivulet [PDF]

open access: yes, 2013
The solutions for the unidirectional flow of a thin rivulet with prescribed volume flux down an inclined planar substrate are used to describe the locally unidirectional flow of a rivulet with constant width (i.e. pinned contact lines) but slowly varying
Paterson, C.   +5 more
core   +4 more sources

Evaluating the Performance of Wearable Devices for Contact Tracing in Care Home Environments [PDF]

open access: yes, 2023
COVID-19 has had a devastating impact worldwide, including in care homes where there have been substantial numbers of cases among a very vulnerable population.
Kemp, A.H.   +4 more
core   +1 more source

The numerical simulation of thin film flow over heterogeneous substrates [PDF]

open access: yes, 2003
Considerable progress in the understanding of thin film flow over surfaces has been achieved thanks to lubrication theory which enables the governing Navier-Stokes equations to be reduced to a more tractable form, namely a coupled set of partial ...
Sellier, Mathieu
core   +7 more sources

Defining True Tribological Contact Through Application of the Morphological Method to Surface Topography [PDF]

open access: yes, 2013
In tribological functions high peaks (summits) in the surface topography play a dominant role in that they determine the position of first contact and how the contact will occur.
Lou, Shan   +7 more
core   +1 more source

Application of the method of direct mathematical modeling to diamond-shaped contact lines [PDF]

open access: yesE3S Web of Conferences, 2023
The article describes the application of the numerical method to the investigation of the dynamic interaction of contact lines with current collectors of electric rolling stock (ERS).
Amirov Sulton   +2 more
doaj   +1 more source

Roughening transition in a moving contact line [PDF]

open access: yesPhysical Review E, 2003
16 pages, 6 encapsulated ...
Golestanian, R. ; https://orcid.org/0000-0002-3149-4002   +1 more
openaire   +5 more sources

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