Results 11 to 20 of about 193,083 (310)
Study on Additively Manufactured Mechanical Seal (Part 1)
Tribology Online, 2022 In oil refineries and petrochemical industries, a containment seal (CS) can be applied to a flashing hydrocarbon pump as a sealing device to prevent environmental pollution.
Yoshiaki Takigahira +4 more
doaj +1 more source
Single‐parentage assignments reveal negative‐assortative mating in an endangered salmonid
Ecology and Evolution, 2022 Understanding reproductive patterns in endangered species is critical for supporting their recovery efforts. In this study we use a combination of paired‐parent and single‐parent assignments to examine the reproductive patterns in an endangered ...
Craig A. Steele +3 more
doaj +1 more source
Научный диалог, 2023 The results of a comparative analysis of the everyday semantics of the bionym Orel and Ezir [Eagle] in the Russian and Tuvan languages are presented.
T. G. Rabenko, Ts. S.-B. Nurzet
doaj +1 more source
Acta Radiologica Short Reports, 2013 Eagle's syndrome is a rare entity, which is not commonly suspected in clinical practice. The occurrence of similar signs in diseases other than Eagle's syndrome may make a precise diagnosis difficult and time-consuming for many clinicians. Radiological examinations are useful to make the accurate diagnosis.
Bouzaïdi, K +5 more
openaire +2 more sources
Arkhaia Anatolika, 2022 The subject of our study is a terracotta eagle rhyton preserved in Sivas Archeology Museum. It is understood from the inventory receipt that it was brought to the museum by purchasing, and the person who delivered the artifact to the museum did not ...
Kadir BÖYÜKULUSOY
doaj +1 more source
Effects of Cavitation Ring Formed on Laser-Textured Surface of Mechanical Seal
Tribology Online, 2011 It is considered that cavitation plays an important role in maintaining the sealing performance of mechanical seals. However, there are not any studies that demonstrated how to control cavitation regions and take advantage of them to improve the sealing ...
Yuichiro Tokunaga +4 more
doaj +1 more source
Preventing Philippine Eagle hunting: what are we missing?
Journal of Threatened Taxa, 2016 Two pieces of information are minimally required to conserve endangered raptor species — (i) an estimate of its remaining global population, and (ii) the main factors responsible for its decline.
Jayson Ibanez +3 more
doaj +1 more source
Annotated list of tiger beetles (Coleoptera, Cicindelidae) in Calanasan, Apayao Province, Luzon, Philippines [PDF]
Check List, 2020 The forests of Apayao Province are one of the remaining and relatively unexplored areas in the Philippines. With the aim to make Calanasan in Apayao province a UNESCO biosphere reserve as a mechanism in protecting its species, an expedition to document ...
Milton Norman D. Medina +4 more
doaj +3 more sources
Journal of the Belgian Society of Radiology, 2013 A thirty-eight-year-old male patient was referred by the general practitioner to our department for recurrent throat pain radiating to head and neck for a few months. The pain was more prominent on the left side, especially during swallowing, and sometimes accompanied by a creaking noise and sensation of a ‘click’.
Demeter, M +3 more
openaire +5 more sources
Неофилология, 2020 The subject of the work is the Kalmyk fairy tale about the eagle and the raven, which is present in the story of A.S. Pushkin “The Captain’s Daughter” (1836). One group of scientists believes that this fairy tale-parable was composed by A.S.
A. A. Burykin
doaj +1 more source