Results 21 to 30 of about 2,406 (263)

Investigation of Coolant Local Hydrodynamics in the Mixed Core of the VVER Reactor

open access: yesИзвестия высших учебных заведений и энергетических объединенний СНГ: Энергетика, 2020
The article presents the results of experimental studies of the local hydrodynamics of the coolant flow in the mixed core of the VVER reactor, consisting of the TVSA-T and TVSA-T mod.2 fuel assemblies. Modeling of the flow of the coolant flow in the fuel
S. M. Dmitriev   +7 more
doaj   +1 more source

Improved cotton fences for a sustainable approach to cotton cleaning [PDF]

open access: yesE3S Web of Conferences
The article presents the results of research on the improvement of the grate to improve the efficiency of cleaning cotton gins from major contaminants. To achieve the goals of increasing efficiency, the existing technologies for cleaning raw cotton and ...
Tashpulatov Dilshod   +4 more
doaj   +1 more source

Positioning and Navigation Using IMUs and Low-Cost Sensors

open access: yesIEEE Open Journal of Instrumentation and Measurement
It is possible to supplement consumer navigation systems that are based solely on global navigation satellite system (GNSS) with inertial or magnetic field-based sensors so that an accurate navigation solution can be reached during periods of global ...
Patrick Grates
doaj   +1 more source

Cassava grates processing wastes as source of electrical energy

open access: yesAnnals of Tropical Research, 2010
The study aimed to generate electricity from cassava (Manihot esculenta) extract using an improvised microbial fuel cell (MFC). In the development of the MFC, screening experiment using 8-run Plackett-Burman (PB) technique and optimization procedure ...
Mark Anthony R. Atanacio   +2 more
doaj   +1 more source

IMU Optimal Rotation Rates

open access: yesIEEE Open Journal of Instrumentation and Measurement
In the field of sensors and instrumentation used for navigation, rotation of the instruments and sensors has been used extensively in navigation systems to remove errors due to bias, bias instability, and noise. Microelectronic mechanical systems (MEMSs)-
Patrick Grates
doaj   +1 more source

PROSPECTS OF THE USE OF GRADIENT GRATES IN THE LASERS OF TERAHERTZ RANGE [PDF]

open access: yesRadio Physics and Radio Astronomy, 2018
Purpose: The improvement and development of terahertz radiation sources is required for the further development of the terahertz frequency range. Submillimeter lasers are one of the few sources of terahertz radiation.
M. I. Dzyubenko   +3 more
doaj   +1 more source

On-Line Computer Control of a Cement Kiln

open access: yesMeasurement + Control, 1968
The installation and operation of a GEC 90-2 digital computer for the automatic control of a 1500 ton per day Humboldt kiln, including a Fuller double grate combination cooler with two grates, is described. An appreciation of fuel savings is given.
Arthur B. Aune PhD
doaj   +1 more source

Birefringent optofluidic gratings

open access: yesOptics Express, 2020
A set of parallel microfluidic channels behaving as a diffraction grating operating in the Raman-Nath regime has been fabricated and studied. The diffraction efficiency of such structure can be tuned by selecting a liquid with a particular refractive index and/or optical anisotropy.
Sergio Calixto   +4 more
openaire   +4 more sources

The Flexibility of Pusher Furnace Grate

open access: yesArchives of Foundry Engineering, 2016
The lifetime of guide grates in pusher furnaces for heat treatment could be increased by raising the flexibility of their structure through, for example, the replacement of straight ribs, parallel to the direction of grate movement, with more flexible ...
Słowik J.A., Drotlew A., Piekarski B.
doaj   +1 more source

Affecting the Properties of Copper–Graphene Electroconductive Composite by Severe Plastic Deformation

open access: yesAdvanced Engineering Materials, EarlyView.
Copper‐based composites enhanced with carbon feature convenient mechanical properties and favorable electric conductivity. Processing via deformation and thermomechanical treatments can introduce advantageous microstructures further enhancing their performance. Herein, copper–graphene powder‐based composites are directly consolidated via rotary swaging
Radim Kocich   +3 more
wiley   +1 more source

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