Results 21 to 30 of about 772,855 (261)

A numerical study of the effects of varing ice nuclei concentration on severe precipitation of a large area in north China

open access: yes暴雨灾害, 2022
Ice nuclei play an important role in cold cloud precipitation. In order to analyze the influence of ice nuclei-temperature spectra on the large-scale heavy precipitation process, the ice nuclei-temperature spectra measured in fields in North China are ...
Haodong GU   +4 more
doaj   +1 more source

Wind- and tidal driven ambient noise in seasonally ice-covered waters north of the Svalbard archipelago [PDF]

open access: yesJASA Express Letters, 2022
This paper presents analysis of a 1-year (2018–2019) recording of ambient noise (40–2000 Hz) at a seasonally ice-covered location on the continental slope between the Svalbard archipelago and the Nansen Basin, northeast Atlantic Arctic.
Dag Tollefsen, Helge Buen
doaj   +1 more source

Ship resistance in random ice field of small ice floes made of the substitute material

open access: yesZhongguo Jianchuan Yanjiu, 2022
ObjectivesThis study focuses on the feasibility of a ship resistance model test in an ice field of small ice floes made of substitute material in order to reveal the resistance components and thereby provide technical support for the design of ice-going ...
Zhi ZONG, Zhaoyang CHEN
doaj   +1 more source

ICE Concentration Linked with Extractive Stirrer (ICECLES) [PDF]

open access: yesAnalytica Chimica Acta, 2016
Trace and ultra-trace analysis can be difficult to achieve, especially for polar, more volatile, and/or thermally unstable analytes. A novel technique, coined ICE Concentration Linked with Extractive Stirrer (ICECLES), may help address this problem. The implementation of ICECLES described here combines stir bar sorptive extraction (SBSE) with freeze ...
Nujud Maslamani   +3 more
openaire   +3 more sources

Improving Arctic sea ice edge forecasts by assimilating high horizontal resolution sea ice concentration data into the US Navy's ice forecast systems [PDF]

open access: yesThe Cryosphere, 2015
This study presents the improvement in ice edge error within the US Navy's operational sea ice forecast systems gained by assimilating high horizontal resolution satellite-derived ice concentration products.
P. G. Posey   +10 more
doaj   +1 more source

Influence of supersaturation on the concentration of ice nucleating particles [PDF]

open access: yesTellus B: Chemical and Physical Meteorology, 2018
There is a consensus on the increase in ice nucleating particles (INP) concentration from subsaturated to supersaturated water conditions typically associated with clouds (1÷2 %). However, it is important to evaluate the INP concentration trend when water supersaturation further increases, as supercooled clouds contain pockets of high water vapor ...
Belosi F   +3 more
openaire   +2 more sources

Ship-based television complex – the program for automatic sea ice thickness monitoring

open access: yesРоссийская Арктика, 2018
The paper presents a short review of modern technologies for sea ice thickness measuring, the experience of operation with ship-based television complex (STK), and the program for automatic sea ice thickness monitoring system STK-K.
Serovetnikov S.S.   +2 more
doaj   +1 more source

Towards Sea Ice Remote Sensing with Space Detected GPS Signals: Demonstration of Technical Feasibility and Initial Consistency Check Using Low Resolution Sea Ice Information

open access: yesRemote Sensing, 2010
This paper presents two space detected Global Positioning System (GPS)signals reflected off sea ice and compares the returned power profiles with independent estimates of ice concentration provided by the Advanced Microwave Scanning Radiometer (AMSR-E ...
Scott Gleason
doaj   +1 more source

Better constraints on the sea-ice state using global sea-ice data assimilation [PDF]

open access: yesGeoscientific Model Development, 2012
Short-term and decadal sea-ice prediction systems need a realistic initial state, generally obtained using ice–ocean model simulations with data assimilation. However, only sea-ice concentration and velocity data are currently assimilated.
P. Mathiot   +5 more
doaj   +1 more source

Contrail radiative dependence on ice particle number concentration

open access: yesEnvironmental Research: Climate, 2023
Abstract Recent studies on low aromatic fuels have shown that lower soot number emissions may reduce contrail ice particle number concentrations (N ice). Here we implemented, in a sophisticated radiative transfer model, two ice particle size distribution schemes in order to estimate the contrail radiative forcing’s (RFs)
Rubén Rodríguez De León, David S Lee
openaire   +3 more sources

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