• No results found

River ice

River ice and water velocities using the  Planet optical cubesat constellation

River ice and water velocities using the Planet optical cubesat constellation

... analyse river-ice flux and wa- ter velocities over a 600 km long reach of the Lena River in ...track river ice floes over short time spans, all of the above studies have the following ...

15

Brief Communication: Mapping river ice using drones and structure from motion

Brief Communication: Mapping river ice using drones and structure from motion

... of river ice is important for river morphology, winter wa- ter supply, and riparian and instream ecology as well as for hydraulic ...on river ice is therefore signif- icant, both to ...

7

Wireless Network Monitoring System for River Ice Environment Based on a Data Fusion Algorithm

Wireless Network Monitoring System for River Ice Environment Based on a Data Fusion Algorithm

... The river ice monitoring cannot depend on a single sensor to complete, multi-sensor from different space, time and performance are ...oxygen, ice thickness, ice pressure values (voltage value) ...

14

River ice flux and water velocities along a 600 km long reach of Lena River, Siberia, from satellite stereo

River ice flux and water velocities along a 600 km long reach of Lena River, Siberia, from satellite stereo

... much river-ice deformation, thus decreas- ing the matching precision and leading to longer computing times (Debella-Gilo and Kääb, ...the river and ∼ 550 000 outside within a coarse polygon ...

13

Development of a river ice jam by a combined heat loss and hydraulic model

Development of a river ice jam by a combined heat loss and hydraulic model

... As the jam lengthens upstream and thickens, the forces acting on the jam increase, until internal stresses in the jam become too large. At that point the ice jam lengthening pro- cess stops, which may lead to ...

8

Towards An Archaeology of the Hudson River Ice Harvesting Industry

Towards An Archaeology of the Hudson River Ice Harvesting Industry

... Huey, New York State Office of Parks, Recreation and Historic Preservation, Waterford, New York; Raymond Beecher, Shirley McGrath, Louise Messinger, and Judith Rundell, Vedder Memorial L[r] ...

36

Challenges in modelling river flow and ice regime on the Ningxia–Inner Mongolia reach of the Yellow River, China

Challenges in modelling river flow and ice regime on the Ningxia–Inner Mongolia reach of the Yellow River, China

... of ice-jam release ...of ice on wave propagation. She and Hicks (2006) built a model, named River-1D, to look into the effect of ice on ice-jam release waves, which was tested by the ...

13

Hypsometric amplification and routing moderation of Greenland ice sheet meltwater release

Hypsometric amplification and routing moderation of Greenland ice sheet meltwater release

... Concurrent ice sheet surface runoff and proglacial discharge monitoring are essential for understanding Green- land ice sheet meltwater ...constrained river discharge time series from the Watson ...

16

River predisposition to ice jams: a simplified geospatial model

River predisposition to ice jams: a simplified geospatial model

... from river ice jams pose a great risk to many riverside municipalities in ...an ice jam is mainly influenced by channel morphol- ...a river channel to ice ...of river ice ...

13

Long-term ice phenology records from eastern–central Europe

Long-term ice phenology records from eastern–central Europe

... Freshwater ice phenomena were recorded on a daily basis ...freshwater ice phenomena remained common and consistent through the entire moni- toring period, so the dataset is homogenous from a method- ...

14

Monitoring ice break-up on the Mackenzie River using MODIS data

Monitoring ice break-up on the Mackenzie River using MODIS data

... of ice observations on the Mackenzie River and other rivers and lakes in Canada is partly the result of budget cuts, which have led to the closing of many opera- tional hydrometric stations (Lenormand et ...

16

Tapped lakes as sediment traps in an Arctic delta

Tapped lakes as sediment traps in an Arctic delta

... The North American Arctic Coastal Plain extends from the Chukchi Sea eastward across northern Alaska and Canada’s Yukon Territory, and then northeast to Meighen Island. It ranges in width from 15 to 150 km with the ...

6

Recent updates to the Copernicus Marine Service global ocean monitoring and forecasting real-time 1∕12° high-resolution system

Recent updates to the Copernicus Marine Service global ocean monitoring and forecasting real-time 1∕12° high-resolution system

... The system PSY4V3 uses version 3.1 of the NEMO ocean model (Madec et al., 2008). This NEMO version has been available for a few years and has already been used in the previous system PSY4V2. This was the available stable ...

34

A multi-dimensional analysis of pro-glacial landscape change at Sólheimajökull, Southern Iceland

A multi-dimensional analysis of pro-glacial landscape change at Sólheimajökull, Southern Iceland

... Figure 8: Evolution of proglacial river channel head elevation A and mean gradient B in response to glacier terminus position changes and ice-marginal lake development.... A multi-dimens[r] ...

33

Research and Design of Hydrological Big-data Sharing Platform

Research and Design of Hydrological Big-data Sharing Platform

... evaporation, river water level, reservoir water level, gate dam, pumping station, tide, sand, ice, groundwater, soil moisture, special water regime and hydrological forecast; the fundamental hydrological ...

10

Evidence of meltwater retention within the Greenland ice sheet

Evidence of meltwater retention within the Greenland ice sheet

... Greenland ice sheet mass losses have increased in recent decades with more than half of these attributed to sur- face meltwater ...Here, ice sheet surface meltwater runoff and proglacial river ...

13

Effect of Carrot and Pumpkin Pulps Adding on Chemical, Rheological, Nutritional and Organoleptic Properties of Ice Cream

Effect of Carrot and Pumpkin Pulps Adding on Chemical, Rheological, Nutritional and Organoleptic Properties of Ice Cream

... into ice cream resulted in valuable TPC, carotenoids, TF and TFL contents as similarly indicated by adding PP in milk products [33] [34] ...prepared ice cream and could be scaled up further, even po- ...

14

Investigating the sensitivity of numerical model simulations of the modern state of the Greenland ice-sheet and its future response to climate change

Investigating the sensitivity of numerical model simulations of the modern state of the Greenland ice-sheet and its future response to climate change

... of ice mass lost dynamically. An increase in the ice velocity, by incorporating the sliding velocity (see ...more ice transferred from the accumulation zone to the ablation zone and, therefore, ...

21

Mechanisms causing reduced Arctic sea ice loss in a coupled climate model

Mechanisms causing reduced Arctic sea ice loss in a coupled climate model

... minimum ice extent is of particular interest to researchers because of its close relationship to ice volume (which is not currently directly measurable), and because its value defines the difference between ...

13

Glacio-hydrological melt and run-off modelling: application of a limits of acceptability framework for model comparison and selection

Glacio-hydrological melt and run-off modelling: application of a limits of acceptability framework for model comparison and selection

... and ice melt ...of ice and snow, particularly in temperate climates (Ohmura, 2001; Guðmundsson et ...to river flow predictions in glaciated river basins, as storage characteristics of ...

36

Show all 10000 documents...

Related subjects