Results 51 to 60 of about 83,028 (302)

Mass transport using the series of vortex rings with swirl

open access: yesJournal of Fluid Science and Technology, 2014
Behavior of the series of laminar vortex rings with circumferential flow, so-called swirl, were investigated using flow visualization, to evaluate the transport efficiency of the ejected fluid as vortex rings.
Takashi NAITOH   +2 more
doaj   +1 more source

Numerical study on the influence of pre-swirl angle on internal flow characteristics of centrifugal pumps

open access: yesAIP Advances, 2022
The effect of inlet pre-swirl on the performance of a centrifugal pump is studied by numerical simulation. The governing equations are Navier–Stokes equations and the shear stress transport k–ω turbulence model.
Y. Wang   +4 more
doaj   +1 more source

Digital twins to accelerate target identification and drug development for immune‐mediated disorders

open access: yesFEBS Open Bio, EarlyView.
Digital twins integrate patient‐derived molecular and clinical data into personalised computational models that simulate disease mechanisms. They enable rapid identification and validation of therapeutic targets, prediction of drug responses, and prioritisation of candidate interventions.
Anna Niarakis, Philippe Moingeon
wiley   +1 more source

Vortices produced by swirl-mixing grids in nuclear fuel assembly: a wind-tunnel experiment

open access: yesFlow
Longitudinal vortices produced by a swirl-mixing grid are experimentally explored in an upscaled model of nuclear fuel assembly. The flow is mapped using particle image velocimetry in several planes downstream of the grid.
Matěj Dolejš   +7 more
doaj   +1 more source

Flow and Performance of the Disk Cavity of a Marine Gas Turbine at Varying Nozzle Pressure and Low Rotation Speeds: A Numerical Investigation

open access: yesMachines, 2023
In marine gas turbines, variations in rotational speed occur all the time. To ensure adequate cooling effects on the turbine blades, the valves need to be adjusted to change the pressure upstream of the pre-swirl nozzle.
Bo Hu   +4 more
doaj   +1 more source

Rapid screening of staphylokinase protein variants using an unpurified cell‐free expression system

open access: yesFEBS Open Bio, EarlyView.
An unpurified cell‐free protein synthesis (CFPS) platform enables rapid functional screening of staphylokinase variants. Direct plasminogen‐activation assays performed in microplate format provide real‐time activity readouts, allowing rapid identification and ranking of variants with improved or reduced fibrinolytic activity without protein ...
Maria Tomková   +3 more
wiley   +1 more source

All Swirl Is Not The Same

open access: yesJournal of College Orientation, Transition, and Retention
Swirl, or the back-and-forth transfer across multiple colleges, has been the focus of policy-makers, practitioners, and researchers alike because of its empirical connections with retention and degree completion.
Diane Elliott, Sally Hyatt
doaj   +3 more sources

Effects of in-cylinder flow on local heat transfer to chamber wall in diesel combustion

open access: yesNihon Kikai Gakkai ronbunshu, 2019
In order to reduce the heat loss of diesel combustion, it is important to clarify the effect of in-cylinder flow on heat transfer to the chamber wall.The experiments were conducted using the rapid compression machine (RCM) equipped with heat flux sensors
Jaehoon JEONG   +2 more
doaj   +1 more source

An experimental investigation on the interaction between inlet swirl distortion and a low-speed axial compressor

open access: yesScience Progress, 2020
The aim of this article mainly lies in two aspects. The first is to investigate the effect of inlet swirl distortion on the performance and stability of a low-speed compressor experimentally. The second is to quantify swirl pattern revolution through the
Xuegao Wang   +4 more
doaj   +1 more source

Onset of Shear Waves In A Bacterial Bath: A Novel Effect

open access: yes, 2003
Recent experiments on particle diffusion in bacterial baths indicate the formation of correlated structures in the form of bacterial swirls. Here we predict that such a structural ordering would give rise to the new effect of propagating shear waves in a
Sinha, Supurna
core   +1 more source

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