Results 21 to 30 of about 807,294 (385)

Simultaneous in situ measurements and numerical analysis of mass transfer in polymer electrolyte fuel cell electrode slurries during drying

open access: yesJournal of Thermal Science and Technology, 2021
Herein, novel simultaneous in situ measurements of electrode slurries used to fabricate polymer electrolyte fuel cell electrodes during the drying process were conducted and analyzed via numerical simulation to understand mass transfer during drying and ...
Takahiro SUZUKI   +2 more
doaj   +1 more source

Size and Shape of Protein Molecules at the Nanometer Level Determined by Sedimentation, Gel Filtration, and Electron Microscopy

open access: yesBiological Procedures Online, 2009
An important part of characterizing any protein molecule is to determine its size and shape. Sedimentation and gel filtration are hydrodynamic techniques that can be used for this medium resolution structural analysis.
H. Erickson
semanticscholar   +1 more source

The impact of tillage row orientation on physical and chemical sediment enrichment

open access: yesAgrosystems, Geosciences & Environment, 2020
This study aimed to better understand how tillage row orientation with respect to dominant flow‐pathway along hillslope impacts runoff and the transport of different sediment size fractions. Experimental plots were constructed in contour ridge till (CRT)
Kenneth M. Wacha   +7 more
doaj   +1 more source

Gravitational settling of 22Ne and white dwarf evolution [PDF]

open access: yes, 2007
We study the effects of the sedimentation of the trace element 22Ne in the cooling of white dwarfs. In contrast with previous studies, which adopted a simplified treatment of the effects of 22Ne sedimentation, this is done self-consistently for the first
A. H. Córsico   +8 more
core   +3 more sources

Sedimentation of finite-size spheres in quiescent and turbulent environments [PDF]

open access: yesJournal of Fluid Mechanics, 2015
Sedimentation of a dispersed solid phase is widely encountered in applications and environmental flows, yet little is known about the behaviour of finite-size particles in homogeneous isotropic turbulence.
W. Fornari, F. Picano, L. Brandt
semanticscholar   +1 more source

Scaling up the chemical treatment of spent oil-in-water emulsions from a non-ferrous metal-processing plant [PDF]

open access: yesHemijska Industrija, 2013
The treatment of spent oil-in-water emulsion (SOWE) from a non-ferrous metal-processing plant by using aluminum sulfate and hydrated lime was studied to determine the purification efficiency, to optimize the operating conditions and to scale up the ...
Lazarević Vesna B.   +5 more
doaj   +1 more source

Late Holocene erosion in NW Anatolia from sediments of Lake Manyas, Lake Ulubat and the southern shelf of the Marmara Sea, Turkey [PDF]

open access: yes, 2004
This paper deals with modern and ancient sedimentation in fresh water lakes and the marine shelf of the southern Marmara region, NW Anatolia, Turkey. Most of the information has been obtained from monitoring of suspended load discharged into two lakes ...
Emre, O   +5 more
core   +1 more source

The Role of Hydraulic Connectivity and Management on Soil Aggregate Size and Stability in the Clear Creek Watershed, Iowa

open access: yesGeosciences, 2018
The role of tillage practices on soil aggregate properties has been mainly addressed at the pedon scale (i.e., soilscape scale) by treating landscape elements as disconnected.
Kenneth M. Wacha   +8 more
doaj   +1 more source

Autogenic Sedimentation in Clastic Stratigraphy

open access: yes, 2017
Internally generated, or autogenic, terrestrial and marine sediment-transport dynamics can produce depositional patterns similar to those associated with climatic, tectonic, or sea level changes.
E. Hajek, K. Straub
semanticscholar   +1 more source

Velocity fluctuations and hydrodynamic diffusion in sedimentation [PDF]

open access: yes, 2001
We study non-equilibrium velocity fluctuations in a model for the sedimentation of non-Brownian particles experiencing long-range hydrodynamic interactions.
  +8 more
core   +3 more sources

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