Results 71 to 80 of about 18,073,426 (243)

A physiological view and structures of mean residence times

open access: yesGeneral physiology and biophysics, 2014
The author's previous theoretical study described the determination of a physiologically realistic structure of a mean residence time of an intravenously administered drug (Ďurišová 2012). This study continues previous work and the aim is to determine physiologically realistic structures of mean residence times of a drug administered either orally ...
openaire   +3 more sources

Estimation of Groundwater Mean Residence Time in Unconfined Karst Aquifers Using Recession Curves

open access: yes, 2015
A new parsimonious method is proposed to estimate the mean residence time of groundwater emerging at any specific time during recession periods from karst springs. The method is applicable to unconfined karstic aquifers with no-flow boundaries.
Kavousi, Alireza, Raeisi, Ezzat
core   +1 more source

Residence time distributions in a liquefier of material extrusion process

open access: yes, 2023
International audienceIn this short communication, the residence time distribution of molten polymer in a liquefier of a material extrusion process is numerically investigated.
Pigeonneau, Franck
core   +1 more source

Structure‐forward targeting of claudins with synthetic binders

open access: yesFEBS Letters, EarlyView.
Claudins form the paracellular barriers between epithelial and endothelial tissues at tight junctions and are targets for molecular binders with the goal of modulating barrier permeability. Claudin‐binding molecules are relevant in drug delivery or in altering claudin interactions with disease‐causing proteins.
Alex J. Vecchio
wiley   +1 more source

Review: Axial Motion of Material in Rotary Kilns

open access: yesEng
The article examines the parameters of axial motion of bulk material in rotary kilns, including bed height, axial velocity, and mean residence time.
Elmira Fedorova   +3 more
doaj   +1 more source

Mean Transit Time and Mean Residence Time for Linear Diffusion–Convection–Reaction Transport System [PDF]

open access: yesComputational and Mathematical Methods in Medicine, 2007
Characteristic times for transport processes in biological systems may be evaluated as mean transit times (MTTs) (for transit states) or mean residence times (MRT) (for steady states). It is shown in a general framework of a (linear) reaction–diffusion–convection equation that these two times are related.
openaire   +2 more sources

Onset velocity of circulating fluidization and particle residence time distribution: A CFD-DEM study

open access: yes, 2015
Until now, the onset velocity of circulating fluidization in liquid-solid fluidized beds has been defined by the turning point of the time required to empty a bed of particles as a function of the superficial liquid velocity, and is reported to be only
Han, Qiqi   +3 more
core   +1 more source

Nutrient/TOR signaling controls adipose mitochondrial transcription factor A (TFAM) to regulate organismal growth in Drosophila

open access: yesFEBS Letters, EarlyView.
Animals must match their growth rate to available nutrients. We show that in Drosophila larvae, the nutrient‐sensing TOR kinase controls growth by regulating levels of TFAM, a key regulator of mitochondrial function, in the adipose tissue. When nutrients are abundant, high TOR activity suppresses TFAM, lowering mitochondrial bioenergetic activity and ...
Shrivani Sriskanthadevan‐Pirahas   +4 more
wiley   +1 more source

20190719: Housing and Residence Life, 1996-2001 [PDF]

open access: yes, 2017
These items include materials from the office of Housing and Residence Life at Marshall University from 1996-2001. Items were received at an earlier date but were not accessioned until 2017.
Housing and Residence Life
core  

Various Approaches to Compute Fluid Residence Time in Mixing Systems

open access: yes, 2010
Residence time including mean residence time and residence time distribution (RTD) is a very important parameter to characterize a mixing system. In practice, tracer study has been widely used in experiments to obtain residence time distribution.
Genong Li   +3 more
core   +1 more source

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