The analysis of the main directions for reducing the intensity of mass flows of the working fluid through leaks in the working chamber of a piston long-stroke low-speed compressor stage [PDF]
The working processes and integral characteristics of piston long-stroke low-speed compressor stages are considered. Well-known technologies for increasing the feed rate are considered as objects of comparison: selection of the main dimensions and ...
V. L. Yusha +2 more
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Images as proximity sensors : the incidence of conspecific foraging in Antarctic fur seals [PDF]
Background: Although there have been recent advances in the development of animal-attached ‘proximity’ tags to remotely record the interactions of multiple individuals, the efficacy of these devices depends on the instrumentation of sufficient animals ...
Staniland, Iain J +11 more
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The behavioral ecology of maternal effort in fur seals and sea lions [PDF]
Trillmich F. The behavioral ecology of maternal effort in fur seals and sea lions. Behaviour.
Trillmich, Fritz ; https://orcid.org/
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Foreign Impact and Local Creativity. The Case of Late Bronze Age Seals from Aegean Anatolia [PDF]
Late Bronze Age seals and sealings from Aegean Anatolia (the western part of western Anatolia) are a very heterogeneous collection of finds. Especially widespread are seals belonging to the Aegean tradition, including earlier hard stone seals and later ...
Magda Pieniążek
doaj
The impact of the multi-gap seals on rotor dynamics [PDF]
The research relevance of multi-slotted seals is of practical significance for increasing vibrationreliability of centrifugal pumps. This paper presents the model of a single-disk rotor with seals. The forced radial rotor vibrations are determined taking
V. A. Martsynkovskyy, O. O. Pozovnyi
doaj
Two Seals of the Strategоs of Asia Minor’s Themes from the North Black Sea
The seals of Fers Tsotzikos as anthypatos Patrikios and Strategos of Cappadocia and TornikVarazvatche as protospatharios and strategos of Claudia (?) were found in Cherson and Tamatarkha.
Valeriy P. Stepanenko
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The Archives of Artaxata: Archival Practice in the Capital of Ancient Armenia
This article examines the seal impressions from Artaxata discovered in 1979/80 during excavations carried out by the Armenian Academy of Sciences on Hills V and VIII.
Torben Schreiber
doaj +1 more source
The diet and feeding ecology of harbour seals around Britain [PDF]
Since 2000, there has been a marked decline in the number of harbour seals in some regions around Britain; one possible contributing cause is competition for prey with sympatric grey seals.
Wilson, Lindsay J.
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The genetic relationships among 11 taxa, belonging to the genus Contracaecum (C. osculatum A, C. osculatum B, C. osculatum (s.s.), C. osculatum D, C. osculatum E, C. osculatum baicalensis, C. mirounga, C. radiatum, C. ogmorhini (s.s.), C.
Mattiucci S. +6 more
doaj +1 more source
In search of virus carriers of the 1988 and 2002 phocine distemper virus outbreaks in European harbour seals [PDF]
European harbour seal (Phoca vitulina) populations decreased substantially during the phocine distemper virus (PDV) outbreaks of 1988 and 2002. Different hypotheses have stated that various seals and terrestrial carnivore species might be the source of ...
Sonne, C. +10 more
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