Results 151 to 160 of about 243,968 (388)

Incorporation of MoO3 Nanoparticles Into Polypropylene Fibers via Melt Spinning: Investigation of Mechanical, Thermal, and Chromic Properties

open access: yesJournal of Applied Polymer Science, EarlyView.
Pure PP and PP/MoO3 filaments produced by melt spinning. ABSTRACT Polypropylene (PP) composite fibers containing 0.10, 0.20, and 0.50 wt% molybdenum oxide (MoO3) nanoparticles were produced via melt spinning. In the present study, the effect of this addition on the mechanical, thermal, and chromic properties of the fibers was investigated.
Raphael Borges Magalhães Bergamini   +5 more
wiley   +1 more source

The state of rock debris covering Earth’s glaciers

open access: yesNature Geoscience, 2020
S. Herreid, F. Pellicciotti
semanticscholar   +1 more source

Development and Characterization of Poly(Vinyl Alcohol)/Chitosan/Collagen Blends for the Treatment of Burn Wounds

open access: yesJournal of Applied Polymer Science, EarlyView.
Schematic illustration of the poly(vinyl alcohol)/chitosan/collagen blend, highlighting the main physicochemical characterization results and the biological evaluations performed in an in vivo burn model. ABSTRACT Burns are complex injuries that require effective and multifunctional therapeutic approaches.
Bruna V. Quevedo   +6 more
wiley   +1 more source

ОРГАНИЗАЦИЯ СЕЙСМОЛОГИЧЕСКИХ НАБЛЮДЕНИЙ В ВЕРХОВЬЯХ РЕКИ ГЕНАЛДОН И КАРМАДОНСКОМ УЩЕЛЬЕ С ИСПОЛЬЗОВАНИЕМ СПУТНИКОВОЙ ТЕЛЕМЕТРИЧЕСКОЙ СИСТЕМЫ ПЕРЕДАЧИ ИНФОРМАЦИИ

open access: yesГеология и геофизика Юга России, 2014
Организована система мониторинга сейсмических событий в районе ложа ледника Колка и разработана телеметрическая система передачи информации на основе спутниковых технологий.
В. Б. Заалишвили   +1 more
doaj  

The Possibility of Construction of the 6000-Year Chronology for Siberian Pine in the Central Altai [PDF]

open access: yesЖурнал Сибирского федерального университета: Серия Биология, 2012
This work represents the data on age and location of relict wood of Siberian pine on the Central Altai. We analyze features of forest distribution on the territory near the glaciers and give interpretation and indicative features of relict wood.
Andrey N. Nazarov, Vladimir S. Myglan
doaj  

Finite element analysis of feeding in red and gray squirrels (Sciurus vulgaris and Sciurus carolinensis)

open access: yesThe Anatomical Record, EarlyView.
Abstract Invasive gray squirrels (Sciurus carolinensis) have replaced the native red squirrel (Sciurus vulgaris) across much of Great Britain over the last century. Several factors have been proposed to underlie this replacement, but here we investigated the potential for dietary competition in which gray squirrels have better feeding performance than ...
Philip G. Cox, Peter J. Watson
wiley   +1 more source

Dating of ice cores from Vernagtferner (Austria) with fission products and lead-210 [PDF]

open access: yes, 1982
Fission product (90Sr_ 90y, I37CS, total beta) and 2tOPb_210pO activities were measured in core samples from the temperate vernagtferner (3150 m altitude, Oetztal Alps, Austria).
Gäggeler, Heinz   +2 more
core  

Origin, evolution and biogeographic dynamics of the European rabbit (Oryctolagus cuniculus) in Southwestern Europe

open access: yesThe Anatomical Record, EarlyView.
Abstract The Pleistocene is a key period for understanding the evolutionary history and palaeobiogeography of the European rabbit (Oryctolagus cuniculus). The species was first documented in southeastern Iberia at the beginning of the Middle Pleistocene and appears to have rapidly spread throughout Southwestern Europe, where it was found in numerous ...
Maxime Pelletier
wiley   +1 more source

Interaction of two tributary glacier branches and implications for surge behavior [PDF]

open access: yes, 2018
Thesis (M.S.) University of Alaska Fairbanks, 2018A glacier surge is a dynamic phenomenon where the glacier after a long period of quiescence, increases its velocities by up to two orders of magnitude.
Knowles, Christopher P.
core  

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