CONDITIONS FOR ICE FORMATION
The effects of ice formation on airfoil performance
... ICING CONDITIONS For any icing conditions, the way the pilot approaches the problem is very important in order to ensure that the aircraft is not vulnerable to any danger regarding icing condition risks on ...
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Landfast sea ice formation and deformation near Barrow, Alaska: variability and implications for ice stability
... sea ice breakout events: General conclusions Breakout events near Barrow, Alaska are typically complicated events that occur periodically during the stable period of the landfast ice ...the ice to ...
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Depositional ice nucleation onto crystalline hydrated NaCl particles: a new mechanism for ice formation in the troposphere
... the formation of a crystalline NaCl hydrate that could form under atmospheric ...the ice nucle- ating abilities of NaCl (s) and hydrated NaCl (s) were deter- mined at temperatures ranging from 221 to 238 ...
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The Effect of Surface Modification on Removal of Ammonia by using Ice Formation
... Conventional methods for ammonia removal from aqueous solution include biological treatment, air stripping, ion-exchange and adsorption [13]. Traditional biological processes incorporate nitrification and denitrification ...
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High-resolution ice nucleation spectra of sea-ice bacteria: implications for cloud formation and life in frozen environments
... Arctic ice forming parti- cles suggest that a bacterial or viral source derived from open leads could be important for ice formation in Arctic clouds (Bigg and Leck, 2001), the ice nucleation ...
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Formation of Glycerol through Hydrogenation of CO Ice under Prestellar Core Conditions
... the formation path for simple sugars and sugar alcohols as presented here does not contradict the “ energetic route ” suggested in these ...before formation of the protostar and heating of the dust ...star ...
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Thermal conditions at the bed of the Laurentide ice sheet in Maine during deglaciation: implications for esker formation
... Maine Ice Sheet Model was used to study basal conditions during retreat of the Laurentide ice sheet in ...basal ice increase rapidly with distance from the ...the ice all of the ...
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Modelling melt lake formation on an ice shelf
... smaller ice lens when modelling an ice shelf or sheet where water may remain ...of ice shelves is affected by a combination of ice flow across grounding lines (for example, ice streams ...
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MD simulation for H2 formation on amorphous ice
... water ice was generated under periodic boundary ...initial conditions, 1000 water molecules were placed randomly in the unit cell, and an equilibrium structure of amorphous water ice slab was ...
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Observing the Formation of Ice and Organic Crystals in Active Sites
... Using direct imaging approaches we demonstrate that bulk crystals form subsequent to generation of a confined condensate in the acute wedge, where this can even occur in undersaturated conditions. Although we ...
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The formation of ice in a long-lived supercooled layer cloud
... mixed-phase conditions, noting that the supercooled droplets are often confined to a thin layer near cloud top, and this is also where crystals tend to be smallest (since the larger particles fall ...the ...
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Mathematical modelling the formation and evolution of melt ponds on sea ice
... sea ice component of the model is the equation describing heat transport within a mushy ...sea ice mushy layer is coupled via boundary conditions to an overlying melt pond, which can either be ...
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Laboratory study of frazil ice accumulation under wave conditions
... Grease ice temperature and brine salinity The findings discussed above show that profiles of solid frac- tion would improve our understanding of the packing and consolidation process of grease ...grease ...
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The prediction of ice formation on motorways in Britain
... Figure 6.3 shows that the predicted curve follows closely the actual curve, and that the slab temperature dropped of f quickly atter about 0500 hours, as the cloud cleared, to drop just [r] ...
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Physically-based simulation of ice formation
... video. The simulation averaged 5.1 seconds per timestep and completed in 18 minutes. Again, a minimum of user intervention was required, and icicle tips were placed along the surface of the initial sphere using a ...
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The crystal structure of ice under mesospheric conditions
... the ice fi lm in this way result in controlled and re- producible irreversible ...of ice which was initially deposited from the vapour phase at 110 K and then warmed at a rate of 1 K min 1 , together with ...
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Boundary conditions and the residual entropy of ice systems
... water ice, Pauling introduced the first example of a class of vertex models, the ice-type models or six-vertex ...an ice-type model is a lattice model, defined on lattices of coordination number ...
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Ice supersaturation and the potential for contrail formation in a changing climate
... The projected changes to ISS frequency over the 21st cen- tury have implications for contrail cover, and consequently contrail climate impact. Persistent contrails form when air- craft fly through the CISS regions ...
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ENVIRONMENTAL CONSTRAINTS ON WEST ANTARCTIC ICE-SHEET FORMATION
... Perhaps the most perplex- ing element of ice-sheet formation concerns marine ice-sheet inception on the continental shelves of West Antarctica and northern Eurasia [r] ...
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The formation of ice in a long-lived supercooled layer cloud
... One outstanding question is to what extent the fluxes of ice particles and water vapour in this case were ‘typical’ of this kind of cloud. More data are needed to answer this robustly. However, Field et al. (2004) ...
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