Results 51 to 60 of about 6,734,388 (302)

Active and passive controls of Jeffrey nanofluid flow over a nonlinear stretching surface

open access: yesResults in Physics, 2017
This communication explores magnetohydrodynamic (MHD) boundary-layer flow of Jeffrey nanofluid over a nonlinear stretching surface with active and passive controls of nanoparticles. A nonlinear stretching surface generates the flow.
Tasawar Hayat   +3 more
doaj   +1 more source

Compound effect of EHD and surface roughness in pool boiling and CHF with R-123 [PDF]

open access: yes, 2011
This article is a post-print version of the fianl published article which may be accessed at the link below.Saturated pool boiling of R-123 at 1 bar, including the critical heat flux (CHF), was enhanced by modifying the surface characteristics and ...
T.G. Karayiannis   +11 more
core   +1 more source

Modelling of Groundwater–Surface Water Interaction Applying the Hyporheic Flux Model [PDF]

open access: yesWater, 2020
The objective of the present paper is to develop a methodology that could allow the representation of the analytical hyporheic flux equation model (AHF) in a numerical model done in MODFLOW. Therefore, the scope of the research is to show the viability of the methodology suggested in a real case (Biebrza river, Poland, Europe).
Manuel Diaz   +2 more
openaire   +1 more source

Salmonella lipopolysaccharide‐containing supported lipid bilayers as platforms to study bacteriophage interactions

open access: yesFEBS Letters, EarlyView.
We present robust protocols for the preparation of supported lipid bilayers (SLBs) incorporating either Salmonella smooth LPS or outer membrane vesicles (OMVs). We use a combination of quartz crystal microbalance with dissipation (QCM‐D) and fluorescence microscopy to both characterize the SLBs of various compositions and to probe their interactions ...
Hudson P. Pace   +6 more
wiley   +1 more source

On the determination of the spatial energy balance of a megacity on the example of Cairo, Egypt [PDF]

open access: yes, 2010
This research deals with different aspects of the spatial urban energy balance on the example of the megacity Cairo, Egypt. The energy balance and its single terms were measured in situ during a field campaign in Cairo at three different locations (urban,
Frey, Corinne Myrtha
core   +1 more source

Surface energy fluxes on Chilean glaciers: measurements and models [PDF]

open access: yesThe Cryosphere, 2019
Abstract. The surface energy fluxes of glaciers determine surface melt and their adequate parameterization is one of the keys for a successful prediction of future glacier mass balance and freshwater discharge. Chile hosts glaciers in a large range of latitudes under contrasting climatic settings: from 18° S in the Atacama Desert to 55° S on Tierra del
M. Schaefer   +4 more
openaire   +3 more sources

Reconstructing enzyme evolution by protein engineering

open access: yesFEBS Letters, EarlyView.
Natural enzyme evolution can be retraced by protein engineering methods such as directed evolution, rational design, and ancestral sequence reconstruction. These approaches reveal how enzymes emerged from ligand‐binding scaffolds, developed varying substrate preferences, formed oligomeric complexes, adapted to environmental changes, and evolved novel ...
Lukas Drexler   +2 more
wiley   +1 more source

Progressive surface modeling scheme from unorganised curves [PDF]

open access: yes, 2006
This paper presents a novel surface modelling scheme to construct a freeform surface progressively from unorganised curves representing the boundary and interior characteristic curves.
Wright, David   +3 more
core   +4 more sources

SIMULATION OF HYBRID LASER-TIG WELDING PROCESS USING FEA [PDF]

open access: yesJournal of Engineering Science and Technology, 2018
Hybrid welding technology has wide advantages in welding to improve speed, weldability of special materials, increasing depth of weld. Less defects of the weld, less bead widths, less temperature, less distortion and less residual stresses are seen.
HARINADH VEMANABOINA   +3 more
doaj  

On the use of the post-closure methods uncertainty band to evaluate the performance of land surface models against eddy covariance flux data [PDF]

open access: yesBiogeosciences, 2015
The energy balance of eddy covariance (EC) flux data is normally not closed. Therefore, at least if used for modelling, EC flux data are usually post-closed, i.e. the measured turbulent fluxes are adjusted so as to close the energy balance.
J. Ingwersen   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy