Results 11 to 20 of about 79,792 (168)

Polish Research on Bukovina [PDF]

open access: yesCodrul Cosminului, 2019
The article is dedicated to the presentation of Polish historical, ethnological, linguistic and sociological, generally interdisciplinary scientific research of the Bukovina region, separated from Moldova after 1774.
Krzysztof Nowak
doaj   +1 more source

The Socio-Political Movement in the Provinces of the South-Western Region of the Russian Empire after the Suppression of the Polish Uprising of 1830-1831

open access: yesЖурнал Фронтирных Исследований, 2022
Based on a wide range of sources including unpublished archival materials, the article examines the socio-political situation that developed in the provinces of the Southwestern Region of the Russian Empire in the first few years after the suppression of
Anna S. Manoylenko, Yuriy E. Manoylenko
doaj   +1 more source

Locating Ships Using Time Reversal and Matrix Pencil Method by Their Underwater Acoustic Signals

open access: yesSensors, 2021
This paper presents a technique, based on the matrix pencil method (MPM), for the compression of underwater acoustic signals produced by boat engines. The compressed signal, represented by its complex resonance expansion, is intended to be sent over a ...
Daniel Chaparro-Arce   +5 more
doaj   +1 more source

POLISH TRACE ON THE BLACK SEA FRONTIER OF THE CAUCASUS (BASED ON MATERIALS FROM THE RUSSIAN STATE ARCHIVES OF THE NAVY)

open access: yesГуманитарные и юридические исследования, 2022
The article studies the participation of immigrants from Poland in the events on the Black Sea border of the Russian Empire in the 30s - 60s of the XIX century.
Yu. Yu. Klychnikov
doaj   +1 more source

Pole-to-pole ocean viromes [PDF]

open access: yesNature Methods, 2019
A global-scale survey of the ocean viral metagenome (virome) broadens views on marine viruses and their roles in ecosystems.
openaire   +2 more sources

New method for experimental modal analysis of hydrogenerator's stator core using the excitation from the Poles

open access: yesThe Journal of Engineering, 2019
The study of stator core vibrations generated by electromagnetic forces in electrical machines is of great practical and theoretical interest. An important part of the problem is the correct determination of mode shapes and eigen frequencies of the ...
Allan de Barros   +9 more
doaj   +1 more source

Multiple-order singularity expansion method

open access: yesNew Journal of Physics, 2023
Physical systems and signals are characterized by complex functions of the frequency in the harmonic domain. The extension of such functions to the complex frequency plane, and in particular expansions and factorized forms of the harmonic-domain ...
I Ben Soltane   +4 more
doaj   +1 more source

Compositional Constraints on the North Polar Cap of Mars from Gravity and Topography

open access: yesGeophysical Research Letters, 2019
The polar ice caps are the largest reservoir of water ice on Mars. The north polar ice cap is composed of the ice‐rich north polar layered deposit (NPLD) and a lower‐lying, silicate‐rich basal unit (BU).
Lujendra Ojha   +2 more
doaj   +1 more source

On the Feasibility of Using Poles Computed from Frequency Domain Spectroscopy to Assess Oil Impregnated Paper Insulation Conditions

open access: yesEnergies, 2013
Frequency Domain Spectroscopy (FDS) is an effective tool allowing assessing the condition of oil-paper insulation system in power equipment. However, results from these measurements are known to be greatly influenced by various parameters, including ...
Hassan Ezzaidi   +3 more
doaj   +1 more source

How Jokes Change and May Be Changed: Simplifying, Transforming and Revealing

open access: yesPółrocznik Językoznawczy Tertium, 2016
Many excellent jokes can pose potential difficulties for tellers and listeners since they require considerable knowledge of the subject of the joke and have a long and elaborate narrative structure such that only a very skilled joke-teller can do justice
Christie Davies
doaj   +1 more source

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