Results 61 to 70 of about 369,920 (316)

The Ω dependence of the velocity divergence distribution [PDF]

open access: yesMonthly Notices of the Royal Astronomical Society, 1997
Analytical studies based on perturbative theory have shown that the moments of the Probability Distribution Function (PDF) of the local smoothed velocity divergence are expected to have a very specific dependence on the density parameter Omega in the quasi-linear regime.
Bernardeau, F   +3 more
openaire   +3 more sources

A flowmeter for measuring the dispersed phase velocity in multiphase flow with non-uniform velocity profile [PDF]

open access: yes, 2008
This study aims to introduce a new technique to measure the velocity distribution of the dispersed component of a vertical, upward, water continuous two-phase pipe flow. Here, it is proposed that measurements of the variation in the local conductance
Al-Hinai, Sulaiyam, Lucas, Gary
core  

Modelling stem cell differentiation related processes—A practical overview for biologists

open access: yesFEBS Letters, EarlyView.
Stem cell differentiation is complex and difficult to control experimentally. This review introduces suitable computational modelling approaches that can support stem cell research, from mechanistic ODE and abstract models to multiscale and deep learning methods.
Ricco Zeegelaar   +4 more
wiley   +1 more source

Effect of Different Plenum-Chamber Coefficients on the Frosting of Air-Cooler

open access: yesEnergies, 2022
The performance of the air-cooler in refrigeration systems plays a key role in their energy efficiency. Here, the plenum-chamber coefficient was defined to investigate a possible way of enhancing the refrigeration coefficient that reflects the efficiency
Bin Liu   +5 more
doaj   +1 more source

Distribution of velocities in an avalanche

open access: yesEPL (Europhysics Letters), 2012
For a driven elastic object near depinning, we derive from first principles the distribution of instantaneous velocities in an avalanche. We prove that above the upper critical dimension, d >= d_uc, the n-times distribution of the center-of-mass velocity is equivalent to the prediction from the ABBM stochastic equation.
Doussal, Pierre Le, Wiese, Kay Joerg
openaire   +2 more sources

A three-dimensional study of a crustal low velocity region beneath the 9°03′N overlapping spreading center [PDF]

open access: yes, 2003
Overlapping spreading centers (OSCs) play a key role in models of magma distribution at fast spreading ridges. To investigate the relationship between ridge-axis discontinuities and magma supply, we conducted a three-dimensional seismic reflection and ...
Harding, A.J.   +23 more
core   +2 more sources

Investigating transcription factor dynamics in health and disease using FRAP

open access: yesFEBS Letters, EarlyView.
FRAP analysis of GFP‐tagged transcription factors reveals how molecular mobility and target engagement change in response to drug treatment. By combining live‐cell imaging, quantitative model fitting, and statistical analysis, this approach uncovers transcription factor dynamics linked to disease mechanisms, providing a powerful framework for ...
Kannan Govindaraj   +3 more
wiley   +1 more source

Measurements of velocity distribution and flow rate by using spatiotemporal filter velocimetry

open access: yesNihon Kikai Gakkai ronbunshu, 2015
Measurements of flow rate and velocity distribution in a cross-section of a channel are often required in design and development of pipelines in industrial plants.
Kyosuke KITAHATA   +2 more
doaj   +1 more source

Stationary velocity distributions in traffic flows [PDF]

open access: yesPhysical Review E, 1997
7 pages, 3 figures ...
Ben-Naim, E., Krapivsky, P. L.
openaire   +2 more sources

Impact of velocity distribution assumption on simplified laser speckle imaging equation [PDF]

open access: yes, 2008
Since blood flow is tightly coupled to the health status of biological tissue, several instruments have been developed to monitor blood flow and perfusion dynamics. One such instrument is laser speckle imaging.
ILEANA GUIZAR ITURBIDE   +3 more
core  

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