Results 1 to 10 of about 1,028,957 (306)

Hydraulic factors limiting the use of subirrigation in fine textured soils : a thesis submitted in partial fulfilment of the requirements for the degree of Master of Philosophy in Agricultural Engineering at Massey University [PDF]

open access: yes, 1996
Subirrigation is a method of supplying water directly to the plant root zone under the ground surface by means of subsurfce drains which are also used to remove excess water from the root zone. Subsurface drainage systems are used to maintain appropriate
Mahmood, Babar
core  

Pattern formation in directional solidification under shear flow. I: Linear stability analysis and basic patterns

open access: yes, 2001
An asymptotic interface equation for directional solidification near the absolute stabiliy limit is extended by a nonlocal term describing a shear flow parallel to the interface.
A. Classen   +64 more
core   +1 more source

Flow-S: A Field-Deployable Device with Minimal Hands-On Effort to Concentrate and Quantify Schistosoma Circulating Anodic Antigen (CAA) from Large Urine Volumes

open access: yesDiagnostics
A laboratory-based lateral flow (LF) test that utilizes up-converting reporter particles (UCP) for ultrasensitive quantification of Schistosoma circulating anodic antigen (CAA) in urine is a well-accepted test to identify active infection.
Daniëlle de Jong   +13 more
doaj   +1 more source

Helicopter rotor wake geometry and its influence in forward flight. Volume 2: Wake geometry charts [PDF]

open access: yes
Isometric and projection view plots, inflow ratio nomographs, undistorted axial displacement nomographs, undistorted longitudinal and lateral coordinates, generalized axial distortion nomographs, blade/vortex passage charts, blade/vortex intersection ...
Egolf, T. A., Landgrebe, A. J.
core   +1 more source

Lateral flow immunoassay using plasmonic scattering

open access: yesNature Communications
The lateral flow immunoassay (LFIA) is one of the most successful sensing platforms for real-world point-of-care (POC) testing. However, achieving PCR-level sensitivity without compromising the inherent advantages of LFIA, such as rapid and robust operation, affordability, and naked-eye detection, has remained a primary challenge.
Bobin Lee   +11 more
openaire   +3 more sources

Lateral flow test methods

open access: yes, 2022
A lateral flow test device and method for using same are provided. The device includes epitope test regions having a fragment of an antigenic protein and a full length antigenic protein, and a receptor test region having a receptor for the antigenic protein.
van Amerongen, Aart, Wichers, Jan Herman
openaire   +1 more source

Sample stream distortion modeled in continuous-flow electrophoresis [PDF]

open access: yes
Buoyancy-induced disturbances in an electrophoresis-type chamber were investigated. Five tracer streams (latex) were used to visualize the flows while a nine-thermistor array sensed the temperature field.
Rhodes, P. H.
core   +1 more source

Flow and thermal effects in continuous flow electrophoresis [PDF]

open access: yes
In continuous flow electrophoresis the axial flow structure changes from a fully developed rectilinear form to one characterized by meandering as power levels are increased. The origin of this meandering is postulated to lie in a hydrodynamic instability
Rhodes, P. H.   +2 more
core   +1 more source

Intraplate deformation due to continental collisions: A numerical study of deformation in a thin viscous sheet [PDF]

open access: yes
A model of crustal deformation from continental collision that involves the penetration of a rigid punch into a deformable sheet is investigated. A linear viscous flow law is used to compute the magnitude and rate of change of crustal thickness, the ...
Cohen, S. C., Morgan, R. C.
core   +1 more source

The effect of a meridional flow on Parker's interface dynamo

open access: yes, 2004
Parker's interface dynamo is generalized to the case when a homogeneous flow is present in the high-diffusivity (upper) layer in the lateral direction (i.e. perpendicular to the shear flow in the lower layer).
A. Kerekes   +19 more
core   +2 more sources

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