Results 41 to 50 of about 1,084,447 (193)

Single layer multi-color luminescent display [PDF]

open access: yes, 1991
The invention is a multi-color luminescent display comprising an insulator substrate and a single layer of host material which may be a phosphor deposited thereon that hosts one or more differential impurities, therein forming a pattern of selected and ...
Robertson, James B.
core   +1 more source

Solving Optimal Power Flow Problem via Improved Constrained Adaptive Differential Evolution

open access: yesMathematics, 2023
The optimal power flow problem is one of the most widely used problems in power system optimizations, which are multi-modal, non-linear, and constrained optimization problems.
Wenchao Yi   +5 more
doaj   +1 more source

Relativistic Hartree-Bogoliubov theory with finite range pairing forces in coordinate space: Neutron halo in light nuclei [PDF]

open access: yes, 1997
The Relativistic Hartree Bogoliubov (RHB) model is applied in the self-consistent mean-field approximation to the description of the neutron halo in the mass region above the s-d shell.
B. D. Serot   +15 more
core   +2 more sources

IDENTIFICATION OF COPPER-INDUCIBLE GENES IN SWORDTAIL FISH (Xiphophorus spp.) USING DIFFERENTIAL DISPLAY

open access: yesJurnal Kedokteran Hewan, 2008
Differential display technique was used to identify differentially expressed gene of swordtail fish (Xiphophorus spp.) that induced by 1 µg/ml copper for 24 hours. From eight primers that have been used for differential display, seven of them showed the
Dwinna Aliza, Tengku Muhammad
doaj   +1 more source

Color television system using single gun color cathode ray tube [PDF]

open access: yes, 1970
Two-primary color and single gun system provides quality differential color and variation in brightness for specific colors by varying current and controlling duty cycle of electron beam. Number of video amplifiers, deflection circuits, and guns required
Gaiser, E. E., Hilborn, E. H.
core   +1 more source

From Random Matrices to Stochastic Operators

open access: yes, 2006
We propose that classical random matrix models are properly viewed as finite difference schemes for stochastic differential operators. Three particular stochastic operators commonly arise, each associated with a familiar class of local eigenvalue ...
A. Edelman   +13 more
core   +1 more source

Perturbed cholesterol and vesicular trafficking associated with dengue blocking in Wolbachia-infected Aedes aegypti cells [PDF]

open access: yes, 2017
Wolbachia are intracellular maternally inherited bacteria that can spread through insect populations and block virus transmission by mosquitoes, providing an important approach to dengue control.
Ant, Thomas H.   +9 more
core   +3 more sources

Patterns on liquid surfaces: cnoidal waves, compactons and scaling

open access: yes, 2000
Localized patterns and nonlinear oscillation formation on the bounded free surface of an ideal incompressible liquid are analytically investigated . Cnoidal modes, solitons and compactons, as traveling non-axially symmetric shapes are discused.
A. Ludu   +27 more
core   +1 more source

Differential evolution schemes for speech segmentation: A comparative study [PDF]

open access: yes, 2014
This paper presents a signal processing technique for segmenting short speech utterances into unvoiced and voiced sections and identifying points where the spectrum becomes steady. The segmentation process is part of a system for deriving musculoskeletal
Cornelius, P   +4 more
core   +1 more source

A segment and epithelium specific messenger ribonucleic acid fragment up-regulated by estradiol in the rat oviduct

open access: yesBiological Research, 2001
Estradiol accelerates oviductal embryo transport in the rat through changes of genomic expression in oviductal cells. However, the genes involved are unknown.
MARIANA RIOS   +4 more
doaj  

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