Results 81 to 90 of about 16,858 (266)
ABSTRACT In this study, (Ce, La)PO4 catalysts were synthesized via an ultrasound‐assisted method. The effects of ultrasound duration and calcination temperature on the low‐temperature NH3‐SCR performance were systematically investigated. The results indicated that the (Ce, La)PO4 catalyst prepared with an ultrasound treatment time of 20 min and a ...
Na Li +4 more
wiley +1 more source
Linguistic Vitality, Endangerment, and Resilience [PDF]
The concept of “resilience” originated in both ecology and psychology, and refers to the propensity of a system or entity to “bounce back” from a disturbance.
Roche, Gerald
core
ABSTRACT High‐flowrate mixed bed is the foremost desalination equipment in the condensate polishing system. The water distribution device determining the water distribution uniformity directly affects its operation stability, output water quality, and service life of the resins.
Jing Zhu +5 more
wiley +1 more source
The article examines - from the comparative and historical perspectives - names of traditional homes in Khalkha Mongolian, Buryat, Kalmyk, and Old Written Mongolian with a view to identify the common Mongolian terms as well as regional and specific ones ...
Valentin I. Rassadin +2 more
doaj
Mongolian Education and Science Vocabulary
Introduction. The article deals with semantics and etymology of several basic terms of Mongolian culture vocabulary relating to education and science. Goals.
Anna V. Mazarchuk
doaj +1 more source
Abstract Despite documented ecomorphological shifts toward an herbivorous diet in several coelurosaurian lineages, the evolutionary tempo and mode of these changes remain poorly understood, hampered by sparse cranial materials for early representatives of major clades. This is particularly true for Therizinosauria, with representative crania best known
William J. Freimuth, Lindsay E. Zanno
wiley +1 more source
Abstract The upper carbonate concretion levels of the Romualdo Formation (Aptian, Brazil) have yielded several theropod dinosaur remains, including spinosaurids and the coelurosaurs Santanaraptor placidus and Mirischia asymmetrica, the phylogenetic affinities of which are controversial.
Rafael Delcourt +4 more
wiley +1 more source
Abstract The Upper Cretaceous São José do Rio Preto Formation (Bauru Group, southeastern Brazil) has yielded a fragmentary but taxonomically diverse record of titanosaur sauropods, although elements from cervical series remain scarce. Here, we describe a nearly complete sauropod axis from the Vila Ventura Paleontological Area, representing an uncommon ...
Bruno A. Navarro +7 more
wiley +1 more source
Fractures of the Whole : A Depiction of the shamanic universe on Kača drums brought by J.J. Sederholm from Siberia in 1917 [PDF]
This paper is a brief description of two drums brought by Finnish geologist Jacob Johannes Sederholm from the expedition to Siberia in 1917. Research on drums, based on the ethnographical sources and museum collections, was done to identify provenance of
Peemot, Victoria
core +2 more sources
Abstract Tyrannosaurus is viewed as a model organism in vertebrate paleontology, with numerous studies analyzing its feeding biomechanics. Nonetheless, the evolution of this feeding performance has been under‐addressed in Tyrannosauroidea, especially in basal tyrannosauroids. Here we used muscle‐force reconstruction and finite element analysis (FEA) to
Evan Johnson‐Ransom +4 more
wiley +1 more source

