Results 31 to 40 of about 697 (136)

Automated Nuclear Quadruple Resonance Spectrometer

open access: yesAdvances in Electrical and Computer Engineering, 2008
Improvement of an autodyne Nuclear quadruple resonance spectrometer is offered. The change of frequency of oscillatory LC circuit of the spectrometer is carried out in two ways: by varicap and variable capacitor.
IVANCHUK, M., BRAJLOVSKYJ, V.
doaj   +1 more source

Numerical Simulation Study of Cavity Formation in Soil under Blast Load

open access: yesApplied Sciences
The main applications of civil explosives in soils are soil compaction, mass excavation, and in situ pile creation. The suitability of explosives for each of these applications strongly depends upon the explosive properties and the soil properties.
Mario Dobrilović   +3 more
doaj   +1 more source

Capabilities of Autodyne Reception in Medical СО2 Laser Devices

open access: yesJournal of Biomedical Photonics & Engineering, 2019
The generation characteristics and the capabilities of autodyne reception in single mode CO 2 lasers with pulse-periodic pumping of the active medium used in medical laser devices are investigated. It has been demonstrated that medical laser device based
A. Dmitriev   +3 more
semanticscholar   +1 more source

Finite Element Analysis of the Ballistic Impact on Auxetic Sandwich Composite Human Body Armor. [PDF]

open access: yesMaterials (Basel), 2022
Shah IA   +6 more
europepmc   +1 more source

Analysis of signals of stabilized autodynes

open access: yes, 2011
Results of the autodyne signal analysis of the self-oscillating systems stabilized in frequency by the external high-quality cavity are given. The coupling between the main and stabilizing cavities is realized on the basis of a pass-reflective filter with a resistive link.
Noskov, Vladislav   +2 more
openaire   +2 more sources

Self-Excited Acoustical Measurement System for Rock Mass Stress Mapping. [PDF]

open access: yesSensors (Basel), 2021
Lalik K   +4 more
europepmc   +1 more source

Modulation characteristics of microwave autodyne oscillators

open access: yes, 2012
General relations for the analysis of autodyne and modulation characteristics are obtained in the form of differential equations with the retarded argument. Solutions for characteristics of frequency response of autodyne variations of the oscillation ampli-tude and phase as well as the auto-detecting signal of UHF oscillator under influence of the ...
Noskov, Vladislav   +2 more
openaire   +2 more sources

APPLICATION OF ORTHOGONAL ORIENTED STRONG ELECTRIC AND MAGNETIC FIELDS TO CREATE FREQUENCY-CONVERTING DEVICES OF AUTODYNE TYPE

open access: yesIZVESTIYA SFedU ENGINEERING SCIENCES, 2023
I. Malyshev   +2 more
semanticscholar   +1 more source

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