Results 101 to 110 of about 5,268 (184)

Chicamocha canyon wind energy potential and VAWT airfoil selection through CFD modeling

open access: yesRevista Facultad de Ingeniería Universidad de Antioquia, 2019
The use of vertical axis wind turbines (VAWT) in Colombia could tackle the energy distribution difficulties as large parts of the territory are not connected to the electrical grid.
Luis Fernando García Rodríguez   +2 more
doaj   +1 more source

Syzygies of torsion bundles and the geometry of the level l modular variety over M_g

open access: yes, 2014
We formulate, and in some cases prove, three statements concerning the purity or, more generally the naturality of the resolution of various rings one can attach to a generic curve of genus g and a torsion point of order l in its Jacobian.
A. Beauville   +30 more
core   +1 more source

Practical experience and perspectives in solving the problem of complex use of bone raw materials at meat industry

open access: yesНауковий вісник Львівського національного університету ветеринарної медицини та біотехнологій імені С.З. Ґжицького. Серія: Харчові технології, 2018
The article analyzes the complex of processing of bone raw materials in the production. The project of complex processing of recycled raw materials of meat processing enterprises is offered.
L. Moldavanova   +5 more
doaj   +1 more source

Polarization effects in tau production by neutrino

open access: yes, 2004
We studied polarization effects in tau production by neutrino-nucleon scattering. Quasi-elastic scattering, $Delta$ resonance production and deep inelastic scattering processes are taken into account for the CERN-to-Gran Sasso projects.
Bernard   +15 more
core   +3 more sources

The preliminary design of bearings for the control system of a high-temperature lithium-cooled nuclear reactor [PDF]

open access: yes
The design of bearings for the control system of a fast reactor concept is presented. The bearings are required to operate at temperatures up to 2200 F in one of two fluids, lithium or argon.
Waldron, W. D.   +2 more
core   +1 more source

Dynamical Gelfand-Zetlin algebra and equivariant cohomology of Grassmannians

open access: yes, 2016
We consider the rational dynamical quantum group $E_y(gl_2)$ and introduce an $E_y(gl_2)$-module structure on $\oplus_{k=0}^n H^*_{GL_n\times\C^\times}(T^*Gr(k,n))'$, where $H^*_{GL_n\times\C^\times}(T^*Gr(k,n))'$ is the equivariant cohomology algebra $H^
Rimanyi, R., Varchenko, A.
core   +1 more source

Impact of NWP Model Configuration and Training Sample Characteristics on Random Forest‐Based Day‐1 Convective Outlook Guidance

open access: yesEarth and Space Science
This study aims to quantify and better understand the impact of an upgrade to the configuration of an FV3 (Finite Volume cubed‐sphere) LAM (Limited Area Model) convection‐allowing ensemble on the skill of the RF models trained on cases before the upgrade
Aaron Johnson, Xuguang Wang
doaj   +1 more source

Forward and inverse kinematics of double universal joint robot wrists [PDF]

open access: yes
A robot wrist consisting of two universal joints can eliminate the wrist singularity problem found on many individual robots. Forward and inverse position and velocity kinematics are presented for such a wrist having three degrees of freedom.
Williams, Robert L., II
core   +1 more source

Finger Vein Recognition Based on Vision Transformer With Feature Decoupling for Online Payment Applications

open access: yesIEEE Access
Biometric recognition plays a pivotal role in enhancing the security of online payment systems. Nevertheless, practical challenges such as image translation caused by user behavior and illumination variations in real-world environments can significantly ...
Liang-Ying Ke   +2 more
doaj   +1 more source

Pathogenesis of frog virus 3 (Ranavirus sp, Iridoviridae) in the wood frog, Rana sylvatica (Lithobates sylvaticus)

open access: yes, 2015
Amphibian populations suffer massive mortalities from infection with Frog Virus 3 (FV3, Ranavirus, Iridoviridae), a pathogen also responsible for mortalities of fish and reptiles.

core  

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