BTZ trailing strings
Sign Up to like & getrecommendations! Published in 2019 at "Journal of High Energy Physics"
DOI: 10.1007/jhep04(2020)046
Abstract: We compute holographically the energy loss of a moving quark in various states of the D1-D5 CFT. In the dual bulk geometries, the quark is the end of a trailing string, and the profile of… read more here.
Keywords: black hole; velocity; physics; drag force ... See more keywords
Dynamic adhesion characterization of cancer cells under blood flow-mimetic conditions: effects of cell shape and orientation on drag force
Sign Up to like & getrecommendations! Published in 2018 at "Microfluidics and Nanofluidics"
DOI: 10.1007/s10404-018-2132-7
Abstract: Cell adhesion to and detachment from the endothelium plays an essential role in numerous biological processes such as cancer cell metastasis, cell migration, and cell–cell communication. However, little is known about the effect of cell… read more here.
Keywords: shape; orientation; drag force; force ... See more keywords
Effect of granular temperature and solid concentration fluctuation on the gas-solid drag force: A CFD test
Sign Up to like & getrecommendations! Published in 2017 at "Chemical Engineering Science"
DOI: 10.1016/j.ces.2017.04.031
Abstract: Abstract Recent studies have shown that the expanded bed heights of bubbling fluidized beds obtained from direct numerical simulations (DNS) are higher than those obtained from CFD-DEM method. In this study, we show that the… read more here.
Keywords: granular temperature; solid concentration; concentration fluctuation; drag force ... See more keywords
Hydrodynamic drag force on a sphere approaching a liquid-liquid interface
Sign Up to like & getrecommendations! Published in 2020 at "Heliyon"
DOI: 10.1016/j.heliyon.2020.e04089
Abstract: The difficulties involved in trying to model the motion of a solid particle through surfaces, particularly at the liquid-liquid interface, are mainly due to the continuous deformation of the surface, not only as the particle… read more here.
Keywords: hydrodynamic drag; interface; liquid interface; drag force ... See more keywords
Configurational force on a dynamic dislocation with localized oscillation
Sign Up to like & getrecommendations! Published in 2021 at "International Journal of Plasticity"
DOI: 10.1016/j.ijplas.2020.102814
Abstract: Abstract Upon employing the conservation theorem and continuum theory, the configurational force on a singularity, or a defect, is given by a path-independent integral called the J integral. According to the continuum elasticity theory, the… read more here.
Keywords: configurational force; dislocation; drag force; force ... See more keywords
Drift-flux parameter modeling of vertical downward gas–liquid two-phase flows for interfacial drag force formulation
Sign Up to like & getrecommendations! Published in 2021 at "Nuclear Engineering and Design"
DOI: 10.1016/j.nucengdes.2021.111185
Abstract: Abstract The two-fluid model has been adopted as a platform of nuclear thermal–hydraulic system analysis code because it can treat the mechanical and thermal non-equilibrium between phases through the interfacial transfer terms. Precise modeling of… read more here.
Keywords: two phase; drag force; interfacial drag; drift flux ... See more keywords
Deformation and drag force of model square fish cages in a uniform flow
Sign Up to like & getrecommendations! Published in 2019 at "Ocean Engineering"
DOI: 10.1016/j.oceaneng.2018.12.016
Abstract: Abstract Model experiments were carried out to investigate the performance of different types of 1:8.3-scale model square fish cages in a uniform flow. The model cages were designed using different netting materials, mesh types, and… read more here.
Keywords: model; square fish; deformation; model square ... See more keywords
Numerical simulations of series and parallel water entry of supersonic projectiles in compressible flow
Sign Up to like & getrecommendations! Published in 2021 at "Ocean Engineering"
DOI: 10.1016/j.oceaneng.2021.109155
Abstract: Abstract This paper describes numerical simulations of the series and parallel water entry of supersonic projectiles with different head shapes, entry velocities, interval times, and interval distances. We focus on the cavity geometry and the… read more here.
Keywords: entry; water; projectile; parallel water ... See more keywords
Computations and measurements of the global drag force on a Tension-Leg Platform
Sign Up to like & getrecommendations! Published in 2021 at "Ocean Engineering"
DOI: 10.1016/j.oceaneng.2021.109710
Abstract: Abstract We present experimental and computational results for the global drag force on a model Tension-Leg Platform (TLP) in uniform current for various values of the Reynolds number in the subcritical regime (Re = 1… read more here.
Keywords: global drag; drag force; leg platform; tension leg ... See more keywords
Modeling drag force in ellipsoidal particle suspensions with preferential orientation
Sign Up to like & getrecommendations! Published in 2021 at "Powder Technology"
DOI: 10.1016/j.powtec.2020.09.067
Abstract: Abstract High aspect ratio ellipsoidal particle suspensions exhibit preferential orientation under the action of external forces and in the presence of walls. The preferential orientation of the particles has a large effect on the drag… read more here.
Keywords: orientation; ellipsoidal particle; preferential orientation; drag force ... See more keywords
Drag force of polyethyleneglycol in flows of polymer solutions measured using a scanning probe microscope.
Sign Up to like & getrecommendations! Published in 2021 at "Soft matter"
DOI: 10.1039/d1sm01305j
Abstract: The drag force of polyethyleneglycol thiol (mPEG-SH) attached to a cantilever probe in the flows of glycerol and polyethyleneglycol (PEG) solutions was measured. The effects of the molecular weights of mPEG-SH, solute, and molecular weights… read more here.
Keywords: probe; force polyethyleneglycol; force; drag force ... See more keywords