Results 81 to 90 of about 637,657 (352)

MicroRNAs in seminal plasma are able to discern infertile men at increased risk of developing testicular cancer

open access: yesMolecular Oncology, EarlyView.
Male infertility is a known risk factor for the development of testicular cancer. In this paper, we analyzed the expression profile of a microRNA panel by real‐time PCR and validated the results by digital PCR. Experimental and bioinformatics analyses allowed us to identify possible biomarkers able to discern men with a higher risk of developing ...
Carmen Ferrara   +14 more
wiley   +1 more source

Numerical Simulation of the Two-phase Flow Inside Bubble Columns in the Fully Developed Flow

open access: yesChemical Engineering Transactions, 2023
This study refers to the simulation and analysis of fluid dynamics in a bubble column in fully developed flow through two numerical approaches, the variational method, and the finite volume method.
Pamela Palhares, Reginaldo Guirardello
doaj   +1 more source

Circulation in turbulent flow through a contraction [PDF]

open access: yesJournal of Turbulence, 24, Issue 11-12, p. 577-612 (2023)
We study experimentally the statistical properties and evolution of circulation in a turbulent flow passing through a smooth 2-D contraction. The turbulence is generated with an active grids to reach $Re_{\lambda} \simeq 220$ at the inlet to the 2.5:1 contraction. We employ time-resolved 3-D Lagrangian Particle Tracking technique with the Shake-The-Box
arxiv   +1 more source

Statistical mechanics of two-dimensional Euler flows and minimum enstrophy states

open access: yes, 2010
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

Clinical significance of stratifying prostate cancer patients through specific circulating genes

open access: yesMolecular Oncology, EarlyView.
We tested a specific panel of genes representative of luminal, neuroendocrine and stem‐like cells in the blood of prostate cancer patients, showing predictive value from diagnosis to late stages of disease. This approach allows monitoring of treatment responses and outcomes at specific time points in trajectories.
Seta Derderian   +12 more
wiley   +1 more source

Intracranial hypertension due to disorders in the cerebospinal fluid dynamics

open access: yesRomanian Neurosurgery, 2009
The intracranial hypertension due to disorders in the cerebrospinal fluid dynamics is the intracranial pressure increase caused by disorders of the cerebrospinal fluid circulation from at the moment of its formation at the level of the choroid plexuses ...
St. M. Iencean, A. V. Ciurea, I. Poeata
doaj  

Validation of actuator disc circulation distribution for unsteady virtual blades model

open access: yesTheoretical and Applied Mechanics Letters, 2021
The actuator disc method is an engineering approach to reduce computer resources in computational fluid dynamics (CFD) simulations of helicopter rotors or aeroplane propellers.
A. N. Kusyumov   +3 more
doaj  

Laboratory study of differential rotation in a convective rotating layer [PDF]

open access: yesarXiv, 2008
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  

Granular circulation in a cylindrical pan: simulations of reversing radial and tangential flows

open access: yes, 2006
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

Atmospheric Circulation and Tides of "51Peg b-like" Planets [PDF]

open access: yes, 2002
We examine the properties of the atmospheres of extrasolar giant planets at orbital distances smaller than 0.1 AU from their stars. We show that these ``51Peg b-like'' planets are rapidly synchronized by tidal interactions, but that small departures from
A. P. Showman   +35 more
core   +2 more sources

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