Results 41 to 50 of about 976,606 (296)

adrien-ga/Simstrat-BSIW: Simstrat v1.3

open access: yes, 2017
<p>Simstrat version allowing the use of a filtered wind time series for improved modelling of basin-scale internal waves (BSIWs), as described in the paper gmd-2016-262</p ...
adrien-ga
core   +1 more source

Ga-doped 3D ordered porous SnO2 with an ultrasmall pore size for enhanced formaldehyde sensitivity

open access: yes, 2022
Pure and Ga-doped 3 D ordered porous SnO2 (3DOPS) and SnO2 nanoparticles (NPs) were prepared. The 3DOPS/3% Ga-based sensor exhibits an improved response (61/50 ppm) to formaldehyde (HCHO), and the response is 3 times higher than pure 3DOPS (21/50 ppm) at
Xi-ang Tian (12046517)   +3 more
core   +1 more source

Reliability optimization of a series-parallel k-out-of-n system with failure ratedepends on working system components [PDF]

open access: yesMuṭāli̒āt-i Mudīriyyat-i Ṣan̒atī, 2015
This paper presents a mathematical model for a redundancy allocation problem (RAP) for the series-parallel system with k-out-of-n subsystems and failure rate depends on working components of system. It means that failure rate of components increases when
Mani sharifi, Ghasem cheragh
doaj  

GAS FLAMES AND GAS EXPLOSIONS [PDF]

open access: yesSchool Science and Mathematics, 1915
n ...
openaire   +2 more sources

Encryption and Compression Digital Video Files using Artificial Neural Networks and Genetic Algorithm [PDF]

open access: yesمجلة التربية والعلم, 2019
The research and studies of encryption and compression of digital files to the confidentiality and ease of dealing with networks and the Internet, by reducing the size of files transmitted through multimedia, and also used to increase the confidentiality
Hasan Anwer
doaj   +1 more source

Ga-Substituted Nanoscale HZSM‑5 in Methanol Aromatization: The Cooperative Action of the Brønsted Acid and the Extra-Framework Ga Species

open access: yes, 2018
A series of nanosized [Al]-, [Ga, Al]-, and [Ga]-HZSM-5 catalysts with a fixed Si-to-M3+ ratio (M = Al or Ga) was synthesized by a seed-induced crystallization method.
Yu-Chuan Lin (459680)   +2 more
core   +1 more source

GA-Fuzzy PID control simulation waveform diagram.

open access: yes, 2023
As is well known, the metal annealing process has the characteristics of heat concentration and rapid heating. Traditional vacuum annealing furnaces use PID control method, which has problems such as high temperature fluctuation, large overshoot, and ...
Haitao Gao (594475)   +5 more
core   +1 more source

Design a low-noise 5GHz wideband microwave power amplifier using 90nm CMOS technology with area reduction employing an active inductor

open access: yesMağallaẗ Al-kūfaẗ Al-handasiyyaẗ
Systems that rely on wireless technology frequently use radio frequency integrated circuits (RFICs). Modern wireless communication systems rely heavily on low-noise amplifiers, particularly those operating in the 5 GHz frequency spectrum using 90nm ...
Taha Naufal Fadhil , A.Z. Yonis
doaj   +1 more source

Gibberellin and auxin production by plant root-fungi and their biosynthesis under salinity-calcium interaction

open access: yesPlant, Soil and Environment, 2002
Rhizosphere and rhizoplane of fababean (Vicia faba), melochia (Corchorus olitorius), sesame (Sesamum indicum) and soyabean (Glycine max) plants are inhabited with fungi, mostly Aspergillus flavus, A. niger, Fusarium oxysporum, Penicillium corylophilum, P.
H.A.H. Hasan
doaj   +1 more source

Gas vesicles [PDF]

open access: yesMicrobiological Reviews, 1975
The gas vesicle is a hollow structure made of protein. It usually has the form of a cylindrical tube closed by conical end caps. Gas vesicles occur in five phyla of the Bacteria and two groups of the Archaea, but they are mostly restricted to planktonic microorganisms, in which they provide buoyancy.
openaire   +2 more sources

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