Results 91 to 100 of about 4,586 (202)

Dynamics of microdischarges evolution during plasma electrolytic oxidation in alkaline and silicate-alkaline electrolytes

open access: yesInternational Journal of Lightweight Materials and Manufacture
The dynamics of microdischarges evolution during plasma electrolytic oxidation (PEO) of AMg6 aluminum alloy at anode-cathode mode in alkaline and silicate-alkaline electrolytes was investigated.
S.N. Grigoriev   +9 more
doaj   +1 more source

Performance characteristics of 15 kVA homopolar inductor alternator for 400 Hz Brayton-cycle space-power system [PDF]

open access: yes
Performance test of homopolar inductor alternator for Brayton cycle space power ...
Edkin, R. A.   +2 more
core   +1 more source

A Scintillation Hodoscope for Measuring the Flux of Cosmic Ray Muons at the Tien Shan High Mountain Station

open access: yesParticles
For further investigation of the properties of the muon component in the core regions of extensive air showers (EASs), a new underground hodoscopic set-up with a total sensitive area of 22 m2 was built at the Tien Shan High Mountain Cosmic Ray Station ...
Alexander Shepetov   +15 more
doaj   +1 more source

Improved test methods for determining lightning-induced voltages in aircraft [PDF]

open access: yes
A lumped parameter transmission line with a surge impedance matching that of the aircraft and its return lines was evaluated as a replacement for earlier current generators.
Crouch, K. E., Plumer, J. A.
core   +1 more source

The Measurement and Analysis of Pulse Radiolysis Kinetic Oscillograms

open access: yesMeasurement and Control, 1978
The technique of pulse radiolysis used in radiation chemistry is briefly described and some methods for analysing the kinetics of the data obtained are discussed. An X — Y reader, developed for digitising pulse radiolysis oscillograms, is described.
openaire   +2 more sources

The mechanism of formation of the cutoff frequency in an acousto-optic delay line and some proposals for its measurement

open access: yesArchives of Acoustics
The structure of the acousto-optic delay line and possible areas of its application are discussed. The necessity of determining the cutoff frequency of the acousto-optic delay line in all areas of its application is substantiated.
Afig Hasanov   +3 more
doaj   +1 more source

CURRENT GAIN IN UNIPOLAR PULSED DISCHARGE IN LOW-PRESSURE CARBON DIOXIDE

open access: yesEast European Journal of Physics, 2017
An unipolar low-pressure pulsed discharge (0.1-0.5 Torr) in CO2 has been investigated in the frequency range 20–200 kHz with duty cycle of 0.1 to 0.85 and voltage amplitude of 600–1000 V. It was found that the current gain phenomenon, observed earlier in
V. A. Lisovskiy   +6 more
doaj  

Research on the wear resistance of the material cylinder of an automatic injection molding machine during plastics processing

open access: yesПроблеми трибології
The article presents experimental studies of the pressure in the material cylinder of the D3328 automatic injection molding machine when processing various plastics, as well as experimental studies of wear along the length of the material cylinder of the
V.A. Honchar
doaj   +1 more source

Study of the System of Forces Acting on the Cutter-Oscillator Under Conditions of Turning With Vibration

open access: yesShock and Vibration
This paper investigates the forces acting on a cutter-oscillator during free longitudinal orthogonal turning under regenerative self-oscillation conditions.
Pavlo Tryshyn   +2 more
doaj   +1 more source

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