Results 111 to 120 of about 911,471 (383)
Laboratory study of differential rotation in a convective rotating layer [PDF]
The evolution of a large-scale azimuthal velocity field in a rotating cylindrical layer of fluid with meridional convective circulation was studied experimentally. Two cases were considered: direct circulation provided by a rim heater at the periphery and indirect circulation provided by a central heater.
arxiv
Statistical mechanics of two-dimensional Euler flows and minimum enstrophy states
A simplified thermodynamic approach of the incompressible 2D Euler equation is considered based on the conservation of energy, circulation and microscopic enstrophy.
Chavanis, P. H., Dubrulle, B., Naso, A.
core +4 more sources
Swirling fluid flow in flexible, expandable elastic tubes: variational approach, reductions and integrability [PDF]
Many engineering and physiological applications deal with situations when a fluid is moving in flexible tubes with elastic walls. In the real-life applications like blood flow, there is often an additional complexity of vorticity being present in the ...
Ivanov, Rossen, Putkaradze, Vakhtang
core +3 more sources
There is an unmet need in metastatic breast cancer patients to monitor therapy response in real time. In this study, we show how a noninvasive and affordable strategy based on sequencing of plasma samples with longitudinal tracking of tumour fraction paired with a statistical model provides valuable information on treatment response in advance of the ...
Emma J. Beddowes+20 more
wiley +1 more source
Drilling fluid loss model and loss dynamic behavior in fractured formations
In view of the lost circulation in fractured formations, a two-dimensional transient model for describing a power-law drilling fluid loss in an arbitrarily-oriented, compressible, permeable, rough-walled fracture was introduced.
Lichun JIA+4 more
doaj
Effect of slip on circulation inside a droplet [PDF]
Internal recirculation in a moving droplet plays an important role in several droplet-based microfluidic devices as it enhances mixing, chemical reaction and heat transfer. The occurrence of fluid slip at the wall, which becomes prominent at high shear rates and lower length scales, results in a significant change in droplet circulation.
arxiv
Granular circulation in a cylindrical pan: simulations of reversing radial and tangential flows
Granular flows due to simultaneous vertical and horizontal excitations of a flat-bottomed cylindrical pan are investigated using event-driven molecular dynamics simulations.
B. D. Lubachevsky+8 more
core +1 more source
Interplay of integrins and selectins in metastasis
Here we review the role of integrins and their interplay with selectins in metastasis. The efficacy of integrin‐targeted therapies may be reduced in tumors where metastasis relies heavily on selectins. In certain tumors, integrins and selectins exhibit a synergistic interaction during intraperitoneal dissemination.
Diana Maltseva+2 more
wiley +1 more source
Study on the internal two-phase flow of the inverted-umbrella aerator
In order to reveal the gas–liquid two-phase flow pattern of inverted-umbrella aerator, the high-speed photography technology, particle image velocimetry, and Volume of Fluid model are employed to capture the free-surface dynamics and velocity ...
Liang Dong+4 more
doaj +1 more source
Ensuring the transport of oxygenated blood to the brain is one of the priorities of the human body. In the literature, there are many models of cerebral circulation with different levels of complexity used to assess pathological conditions, support ...
Adam Piechna, Krzysztof Cieślicki
doaj +1 more source