Results 51 to 60 of about 5,284 (179)

POSSIBILITY OF APPLICATION OF ACTIVE FILTERS HARMONIC IN 0.4 KV DISTRIBUTIVE NETWORKS

open access: yesВестник Северо-Кавказского федерального университета, 2022
DISTRIBUTIVE NETWORKS The work is devoted to the evaluation of one of the ways to improve the quality of electric power -the use ofparallel active harmonic filters in 0.4 kV distribution networks.
G. Kolesnikov, N. Shchikunov
doaj  

Theory of the Cutter-Oscillators Design

open access: yesShock and Vibration
In this study, a theoretical analysis was conducted on the design of the cutter-oscillators with a single-degree-of-freedom and a two-degrees-of-freedom, where the resulting direction of deflection of the cutting edge aligns with one of the inertia axes ...
Pavlo Tryshyn
doaj   +1 more source

System tests with electric thruster beam and accelerator directly powered from laboratory solar arrays [PDF]

open access: yes
Laboratory high voltage solar arrays were operated directly connected to power the beam and accelerator loads of an 8-centimeter ion thruster. The beam array comprised conventional 2 by 2 centimeter solar cells; the accelerator array comprised multiple ...
Stover, J. B.
core   +1 more source

Study of the general mechanism of stress corrosion of aluminum alloys and development of techniques for its detection Quarterly report, 1 Dec. 1967 - 29 Feb. 1968 [PDF]

open access: yes
Stress corrosion of aluminum alloys and techniques for its ...
Bell, R. O.   +5 more
core   +2 more sources

TECHNIQUE AND RESULTS OF RESEARCH OF SOME PARAMETERS OF GRAIN WEIGHT AT ITS MOVEMENT IN A GAP OF A THRESHER OF A COMBINE HARVESTER

open access: yesВестник Донского государственного технического университета, 2018
To cite data technique and results of research of speed of movement and the sizes of portions of grain weight on the basis of records of oscillograms of efforts of compression moving in a gap of a thresher of a grain stream.
A.A. LYASHENKO, O.N. KOSILOV
doaj  

Research dynamic modes of stick-slip effect with the account of hereditarity

open access: yesE3S Web of Conferences, 2018
In study with the help of the spectrum of maximal Lyapunov exponents, dynamic regimes of the stick-slip effect were studied with allowance effect of hereditarity.
Parovik Roman
doaj   +1 more source

Measurement of dynamic characteristics of technological system

open access: yesTrudy Odesskogo Politehničeskogo Universiteta, 2016
It is overview of the measurement methods of free oscillations of console tools and forced vibrations during cutting. Non-contact inductive and capacitive sensors are commonly used for such measurements. Often used measurement methods are using inductive
G.M. Goloborodko   +3 more
doaj   +1 more source

TECHNIQUE AND RESULTS OF RESEARCH OF SOME PARAMETERS OF GRAIN WEIGHT AT ITS MOVEMENT IN A GAP OF A THRESHER OF A COMBINE HARVESTER

open access: yesAdvanced Engineering Research, 2008
To cite data technique and results of research of speed of movement and the sizes of portions of grain weight on the basis of records of oscillograms of efforts of compression moving in a gap of a thresher of a grain stream.
A.A. LYASHENKO, O.N. KOSILOV
doaj  

INFLUENCE OF ELECTRICITY CONSUMERS ON THE AUTONOMOUS POWER SUPPLY SYSTEMS VOLTAGE FORM

open access: yesИзвестия высших учебных заведений: Проблемы энергетики, 2019
: This article presents the results of a research concerning evaluation of the nature and influence degree of electricity consumers on the form of the autonomous power supply systems voltage, using the example of the BES-3000RM gasoline generator ...
I. I. Zolotov, A. A. Shevcov
doaj   +1 more source

Neutrino mass hierarchy and matter effects [PDF]

open access: yes, 2013
Matter effects modify the mixing and the effective masses of neutrinos in a way which depends on the neutrino mass hierarchy. Consequently, for normal and inverted hierarchies the oscillations and flavor conversion results are different.
Smirnov, Alexei Yu.
core  

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