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Influence of complex conductivity on rotary penetration drag of the surface plasmon polaritons
Recent developments in plasmonic sensors have surpassed optical sensor’s efficiency due to their ultrasmall sizes, high sensitivity, and tunability....
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Drag force and heavy quark potential in a rotating background
We explored the gravity dual of a rotating quark-gluon plasma by transforming the boundary coordinates of the large black hole limit of...
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Drag
Controlling the flow of water in rivers and channels or through long conduits of pipes was not the only practical concern that gave rise to studies...
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Constant speed penetration into granular materials: drag forces from the quasistatic to inertial regime
AbstractPredicting the force exerted on an object as it penetrates a granular medium is of interest in engineering, locomotive, and geotechnical...
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Drag force on a microrobot propelled through blood
Controlling microrobot locomotion in vessels and capillaries is crucial for precise drug delivery and minimally invasive surgeries. However, this is...
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A drag and lift passive control study of Carreau–Yasuda fluid in a channel with a cylinder rooted in a transient flow
The use of vertical splitter plates in fluid flow around obstacles in a channel is a strategy for passive control of flow energy. Current research...
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Rate-dependent drag instability in granular materials
We investigate the conditions leading to large drag force fluctuations in granular materials. The study is based on a set of experimental drag tests,...
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Projectile oblique impact on granular media: penetration depth and dynamic process
AbstractThe motion of a projectile oblique impacting sand bed with deep penetration was captured in experiment. Penetration depth, velocity and...
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Investigating projectile penetration into immersed granular beds via CFD-DEM coupling
AbstractProjectile penetration into an immersed granular bed is a common phenomenon in both geophysics and engineering, encompassing various...
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A continuum model of drag and lift forces for inclined planes dragged through granular beds
AbstractBoth drag and lift forces impact an inclined plane when it is dragged through a granular bed. In this paper, the following results have been...
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Fast- and slow-light-enhanced light drag in a moving microcavity
Fizeau’s experiment, inspiring Einstein’s special theory of relativity, reveals a small dragging effect acting on light inside a moving medium....
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Optimisation of time-dependent Sisko flow in a wire coating process using response surface methodology
The proper utilisation of the coating fluid is crucial for ensuring the effectiveness of the wire coating process. Its complexity and importance make...
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Constrained evolution of Hamiltonian phase space distributions in the presence of natural, non-conservative forces
Confidence regions for spacecraft state can be constructed in phase space which encapsulate some region where there is a likelihood for the state to...
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Nonlinear oscillations of a flexible fiber under gravity waves
The present work reports the analytical investigation of the hydrodynamic interaction of a vertically mounted flexible structure with the surface...
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Modelling of avalanche-obstacle interaction using the depth-averaged continuum approach
AbstractThe present paper adopts the dimensionless depth-averaged continuum model for avalanches to study interactions between an avalanche and...
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Continuum modelling of a just-saturated inertial column collapse: capturing fluid-particle interaction
AbstractThis work presents a simple two-phase flow model to analyse a series of axisymmetric granular column collapse tests conducted under elevated...
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Water jet angle prediction in supersonic crossflows: Euler–Lagrange and machine learning approaches
This study presents a comprehensive investigation into water jet injection dynamics in supersonic crossflows, employing a hybrid approach that...
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Impact of Space Weather on Various Fields
The social impacts of space weather occur at different times in various fields. In this chapter, telecommunication, satellite navigation, electric...
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Foresail-2: Space Physics Mission in a Challenging Environment
Earth’s radiation belts are extremely important for space weather because they can store and accelerate particles to relativistic energies, which can...
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Emerging probing perspective of two-dimensional materials physics: terahertz emission spectroscopy
Terahertz (THz) emission spectroscopy (TES) has emerged as a highly effective and versatile technique for investigating the photoelectric properties...
