Results 21 to 30 of about 819,301 (403)

Development of risk assessment technology for small spacecraft based on a space weather heat map [PDF]

open access: yesE3S Web of Conferences, 2023
This study focuses on the development and implementation of a specialized technology to address the challenges posed by space weather on the performance and operational reliability of small spacecraft, particularly CubeSats and nanosatellites in Low ...
Aleshko Roman   +3 more
doaj   +1 more source

Robust but weak winter atmospheric circulation response to future Arctic sea ice loss

open access: yesNature Communications, 2022
The possibility that Arctic sea ice loss weakens mid-latitude westerlies, promoting more severe cold winters, has sparked more than a decade of scientific debate, with apparent support from observations but inconclusive modelling evidence.
D. Smith   +31 more
semanticscholar   +1 more source

Comprehensive study of old hummocks in the Arctic Ocean

open access: yesЛëд и снег, 2020
In May 2015, the old hummock located to the North of the Bennett island (the East Siberian Sea) was investigated using several methods, among which were water thermal drilling, tachometric and sonar surveys, underwater video recording, as well as ...
R. B. Guzenko   +8 more
doaj   +1 more source

Determination of kelp (Laminaria digitata) technological characteristics depending on the drying method [PDF]

open access: yesBIO Web of Conferences, 2023
The paper considers four methods of drying kelp (Laminaria digitata): convective dehydration at an air temperature of minus 5 oС, relative air humidity of 55 and 90 %; vacuum drying at a metal carrier temperature of 20°C and a vacuum depth of 250 Pa ...
Ershov Mikhail   +3 more
doaj   +1 more source

Beryllium 7 and Lead 210 in the western hemisphere Arctic atmosphere: Observations from three recent aircraft-based sampling programs [PDF]

open access: yes, 1992
Concentrations of the natural radionuclides 7Be and 210Pb were determined in aerosol samples collected in the western hemisphere Arctic during the recent NOAA Arctic Gas and Aerosol Sampling Program (AGASP 3) and NASA Global Tropospheric Experiment ...
Dibb, Jack E., Gregory, G L, Talbot, R.
core   +2 more sources

Protein hydrolysates from Mytilus edulis L. mussel: Physicochemical and antioxidant properties [PDF]

open access: yesBIO Web of Conferences
Meat of marine molluscs is a promising protein-containing raw material for obtaining protein hydrolysate and biologically active peptides. The purpose of this research was to study the physicochemical properties and antioxidant properties of protein ...
Derkach Svetlana   +6 more
doaj   +1 more source

Pollinators on the polar edge of the Ecumene: taxonomy, phylogeography, and ecology of bumble bees from Novaya Zemlya [PDF]

open access: yesZooKeys, 2019
The High Arctic bumble bee fauna is rather poorly known, while a growing body of recent molecular research indicates that several Arctic species may represent endemic lineages with restricted ranges.
Grigory S. Potapov   +8 more
doaj   +3 more sources

Correction: Rainer et al. The Influence of Above-Ground Herbivory on the Response of Arctic Soil Methanotrophs to Increasing CH4 Concentrations and Temperatures. Microorganisms 2021, 9, 2080

open access: yesMicroorganisms, 2021
The authors wish to make the following corrections to this paper [...]
Edda M. Rainer   +4 more
doaj   +1 more source

Arctic Sea Ice in CMIP6

open access: yesGeophysical Research Letters, 2020
We examine CMIP6 simulations of Arctic sea‐ice area and volume. We find that CMIP6 models produce a wide spread of mean Arctic sea‐ice area, capturing the observational estimate within the multimodel ensemble spread.
D. Notz, Simip Community
semanticscholar   +1 more source

Increase in Arctic coastal erosion and its sensitivity to warming in the twenty-first century

open access: yesNature Climate Change, 2022
Arctic coastal erosion damages infrastructure, threatens coastal communities and releases organic carbon from permafrost. However, the magnitude, timing and sensitivity of coastal erosion increase to global warming remain unknown.
D. Nielsen   +7 more
semanticscholar   +1 more source

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