Optimization of Meridional Flow Channel Design of Pump Impeller
The meridional flow channel design of a pump impeller affects its performance. However, since so many design parameters exist, a new design method is proposed in which a meridional and blade-to-blade flow channel is designed by the parallel use of the ...
Sunao Miyauchi+3 more
doaj +1 more source
Fluid dynamic regimes in circulating fluidized bed boilers—A mini-review
Abstract The fluid dynamics in the furnaces of large-scale circulating fluidized bed (CFB) boilers are surprisingly little known in contrast to the many laboratory studies made on conditions related to chemical reactors. Two areas are surveyed in the present work: the bottom bed and the upper dilute zone of a furnace.
openaire +2 more sources
Sex and Age Dependencies of Aqueductal Cerebrospinal Fluid Dynamics Parameters in Healthy Subjects
Objectives To assess the influence of age and sex on 10 cerebrospinal fluid (CSF) flow dynamics parameters measured with an MR phase contrast (PC) sequence within the cerebral aqueduct at the level of the intercollicular sulcus. Materials and Methods 128
T. Sartoretti+8 more
semanticscholar +1 more source
Cauchy's almost forgotten Lagrangian formulation of the Euler equation for 3D incompressible flow
Two prized papers, one by Augustin Cauchy in 1815, presented to the French Academy and the other by Hermann Hankel in 1861, presented to G\"ottingen University, contain major discoveries on vorticity dynamics whose impact is now quickly increasing ...
Frisch, Uriel, Villone, Barbara
core +1 more source
Clinical significance of stratifying prostate cancer patients through specific circulating genes
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
Validation of actuator disc circulation distribution for unsteady virtual blades model
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
Circulation in turbulent flow through a contraction [PDF]
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
Boundary Zonal Flow in Rotating Turbulent Rayleigh-Bénard Convection [PDF]
For rapidly rotating turbulent Rayleigh–Bénard convection in a slender cylindrical cell, experiments and direct numerical simulations reveal a boundary zonal flow (BZF) that replaces the classical large-scale circulation.
Ahlers, Guenter+9 more
core +3 more sources
The roles and applications of extracellular vesicles in cancer
Extracellular vesicles (EVs) are minute versions of cells limited by a lipid bilayer containing cytoplasm from the cell that releases them, but without a nucleus and thus unable to self‐reproduce. EVs contain multiple molecules (proteins, lipids, glycans, and nucleic acids) they can induce complex responses in cells.
Clotilde Théry, Daniel Louvard
wiley +1 more source
Intracranial hypertension due to disorders in the cerebospinal fluid dynamics
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