Results 11 to 20 of about 378,755 (307)

Body Forces Drive the Apparent Line Tension of Sessile Droplets

open access: yesPhysical Review Letters, 2023
The line tension of a three-phase contact line is implicated in a wide variety of interfacial phenomena, but there is ongoing controversy, with existing measurements spanning six orders of magnitude in both signs.
Beng Hau Tan   +2 more
exaly   +2 more sources

The elastodynamic Liénard–Wiechert potentials and elastic fields of non-uniformly moving point and line forces

open access: yesWave Motion, 2012
The purpose of this paper is to investigate the fundamental problem of the non-uniform subsonic motion of a point force and of line forces in an unbounded, homogeneous, isotropic medium in analogy to the electromagnetic Liénard-Wiechert potentials.
Markus Lazar
exaly   +2 more sources

Shaping a Surface Microdroplet by Marangoni Forces along a Moving Contact Line of Four Immiscible Phases

open access: yesAdvanced Materials Interfaces
The ability to transfer microdroplets between fluid phases offers numerous advantages in various fields. This study focuses on the stability and morphology of a sessile oil microdropletduring the transfer from underwater to air.
Haichang Yang   +7 more
doaj   +2 more sources

Influence of speed and line spacing on aerodynamic forces in high speed train passing in tunnels

open access: yesScientific Reports
As train speeds increase, the aerodynamic effects generated during the passage of high-speed trains in tunnels become more pronounced. This article investigates the influence of line spacing on the aerodynamic forces during the passage of high-speed ...
Xiuping Duan   +3 more
doaj   +2 more sources

Deformation of an elastic second gradient spherical body under equatorial line density of dead forces [PDF]

open access: yesEuropean Journal of Mechanics, A/Solids
We consider deformations of an elastic body having initially a spherical shape. Assumed deformation energy depends on the first and second gradient of displacements.
F Dell'Isola   +2 more
exaly   +2 more sources

Study on a grinding force model of a variable grinding contact area during knife-edge surface grinding [PDF]

open access: yesMechanical Sciences, 2023
​​​​​​​In the context of non-standard blade geometries of knife-like tools with tapered cutting edges where the width of the blade surface varies with feed, there is limited research on predicting grinding forces considering the changing contact line. To
B. Yu   +5 more
doaj   +1 more source

Irreducible representation of surface distributions and Piola transformation of external loads sustainable by third gradient continua

open access: yesComptes Rendus. Mécanique, 2023
In this paper Piola transformations are found that relate the Eulerian and Lagrangian external loads which third gradient continua can sustain. As shown by Gabrio Piola and Paul Germain, the most effective postulation scheme in mechanics is based on the ...
dell’Isola, Francesco, Fedele, Roberto
doaj   +1 more source

The stress state analysis of lattice tower support for 330 kV overhead line using the “USL” software package [PDF]

open access: yesE3S Web of Conferences, 2023
In conditions of market economy, overhead power transmission line (OPTL) support structures must be low-cost and of guaranteed quality, the manufacture of which will require a minimum amount of steel.
Garanzha Igor   +3 more
doaj   +1 more source

Joint-line medialization after anatomical total shoulder replacement requires more rotator cuff activity to preserve joint stability

open access: yesJSES International, 2021
Background: The biomechanical effects of joint-line medialization during shoulder surgery are poorly understood. It was therefore the purpose of this study to investigate whether medialization of the joint line especially associated with total shoulder ...
Anita Hasler, MD   +5 more
doaj   +1 more source

Trajectories and Lines of Force [PDF]

open access: yesTransactions of the American Mathematical Society, 1935
In this paper we generalize certain theorems of Kasnert relative to the geometry of arbitrary fields of force in the plane. Consider the motion of a particle which starts from rest in a positional field of force at a point where the force does not vanish. It begins to move along the line of force on which it is situated.
openaire   +1 more source

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