Rheology of cold firn and dynamics of a polythermal ice stream

Mitteilungen der Versuchsanstalt fur Wasserbau, Hydrologie und Glaziologie an der Eidgenossischen Technischen Hochschule Zurich

Volumn , Issue 165, 2000, Pages 17-210

  Luthi M P ^a  

^a NONE

Author keywords

[No Author keywords available]

Indexed keywords

FIRN; FLOW MODELING; ICE STREAM; RHEOLOGY; TEMPERATURE;

GREENLAND; SWITZERLAND;

EID: 0034435778     PISSN: 03740056     EISSN: None     Source Type: Journal    
DOI: None     Document Type: Article

References (142)

1. Snow accumulation, firn temperature and solar radiation in the area of the Colle Gnifetti core drilling site (Monte Rosa, Swiss Alps): Distribution patterns and interrelationships
2. Newton coupling of fixed point iterations
3. Sorges law of densification of snow on high polar glaciers
4. Theory of densification of dry snow on high polar glaciers
5. Theory of densification of dry snow on high polar glaciers, II
6. 2-climate relationship as deduced from the Vostok ice core: A re-examination based on new measurements and on a re-evaluation of the air dating
7. On the thermal regime of an Artic valley glacier: A study of White Glacier, Axel Heiberg Island, N.W.T., Canada
8. Polythermal conditions in Artic glaciers
9. Seismic-reflection evidence for a deep subglacial trough beneath Jakobshavns Isbrae, West Greenland
10. The structure of constitutive laws for the sintering of fine grained materials
11. Constitutive properties of ice at Dye 3, Greenland
12. A search in north Greenland for a new ice-core drill site
13. A flow model and a time scale for the ice core from Camp Century, Greenland
14. Saharan dust deposition over Mont Blanc (French Alps) during the last 30 years
15. A 130 years deposition record of sulfate, nitrate and chloride from a high-Alpine glacier
16. A historical record of ammonium concentrations from a glacier in the Alps
17. The densification of powders by power-law creep during hot isostatic pressing
18. Grain growth and mechanical behaviour of polar ice
19. Experimental studies on densification and pressure-sintering of ice
20. Jakobshavns Isbrae, West Greenland: Seasonal variations in velocity - or a lack thereof
21. Surficial glaciology of Jakobshavns Isbrae, West Greenland: Part II. Ablation, accumulation and temperature
22. Basal hydraulic system of a West Antarctic ice stream: Constraints form borehole observations
23. A sensitivity study for modelling ice temperatures in Jakobshavns-Isbrae, Greenland
24. Derived bedrock elevations, strain rates and stresses from measured surface elevations and velocities: Jakobshavns Isbrae, Greenland
25. Estimation of hydraulic properties of subglacial till from ploughmeter measurements
26. Yielding of metal powder bonded by isolated contacts
27. Causes and nature of ice-sheet radio-echo internal reflections estimated from the dielectric properties of ice
28. Mechanisms of Fast Flow in Jakobshavns Isbrae, Greenland; Part II: Modeling of englacial temperatures
29. 210Pb-dating of cold alpine firn/ice cores from Colle Gnifetti, Switzerland
30. Flow simulation of a firn-covered cold glacier
31. The creep of polycrystalline ice
32. An improved coherent radar depth sounder
33. Application of a polythermal three-dimensional ice sheet model to the greenland ice sheet: Response to a steady-state and transient climate scenarios
34. Polythermal three-dimensional modelling of the Greenland ice sheet with varied geothermal heat flux
35. Layer echoes in polar ice sheets
36. Basal-flow characteristics of a non-linear flow sliding frictionless over strongly undulating bedrock
37. Estimating rates of basal motion and internal ice deformation from continuous tilt measurements
38. Temperature and accumulation of high altitude firn in the Alps
39. Borehole temperatures at the Colle Gnifetti core drilling site (Monte Rosa, Swiss Alps)
40. On the geometry, flow and age of firn and ice at the Colle Gnifetti core drilling site (Monte Rosa, Swiss Alps)
41. Accumulation characteristics on a cold, high-alpine firn saddle from a snow-pit study on Colle Gnifetti, Monte Rosa, Swiss Alps
42. Observations in a cold ice cap
43. Stille Tage in Grönland
44. Acidity of polar ice cores in relation to absolute dating, past volcanism, and radio-echoes
45. Temperature of a temperate glacier
46. Firn densification: An empirical model
47. Hot-water drilling and bore-hole closure in cold ice
48. Continuum description of natural slopes in slow movement
49. Thermo-mechanically coupled ice-sheet response - cold, polythermal, temperate
50. The Greenland ice sheet and greenhouse warming
51. The EISMINT benchmarks for testing ice-sheet models
52. Adaptation of the hot-water-drilling method for drilling to great depth
53. A lightweight hot water drill for large depths: Experiences with drilling on Jakobshavus Glacier, Greenland
54. Mechanisms of fast flow in Jakobshavns Isbrae, Greenland, Part I: Measurements of temperature and water level in deep boreholes
55. Water storage and subglacial drainage conditions inferred from borehole measurements on Gornergletscher, Valais, Switzerland
56. The thermal structure of Hansbreen, a tidewater glacier in Southern Spitzbergen, Svalbard
57. Glacier surge mechanism based on linked cavity configuration of the basal water conduit system
58. The in-situ dielectric constant of polar firn revisited
59. Accuracy of airborne laser altimetery over the Greenland ice sheet
60. Power-law creep of powder bonded by isolated contacts
61. On the deformation of excavations in the Greenland névé
62. Creep of snow under combined stress
63. The Greenland ice sheet through the last glacial- interglacial cycle
64. A subglacial aquifer bed model and water dependent basal sliding relationship for a West Antarctic Ice Stream
65. Bubbly-ice densification in ice sheets: II. Applications
66. Internal melting and ice accretion at the bottom of temperate glaciers
67. Various isotropic and anisotropic ices found in glaciers and polar ice caps and their corresponding rheologies
68. Pressure sintering of ice and its implication to the densification of snow at polar glaciers and ice sheets
69. Air content paleo record in the Vostok ice core (Antarctica): A mixed record of climatic and glaciological parameters
70. Properties of snow
71. A review of basic snow mechanics
72. Engineering properties of snow
73. Closure rate of a 700 m deep bore hole at Mizuho station, East Antarctica
74. The flow law of ice from measurements in glacier tunnels, laboratory experiments and the Jungfraufirn borehole experiment
75. First results from Alpine core drilling projects
76. New precipitation and accumulation maps for Greenland
77. Internal reflections in polar ice sheets
78. Why ice-age ice is sometimes "soft"
79. Secondary and tertiary creep of glacier ice as measured by borehole closure rates
80. Nonlinear composites
81. Velocity of radio waves in ice by means of a bore-hole interferometric technique
82. FE solver with 4D finite elements in space and time
83. Obtaining higher order accuracy with linear shape functions - A new approach for transient problems
84. Temperature predictions and predicive temperatures in deep tunnels
85. Creep flow and pressure relaxation in bubbly medium
86. Bubbly-ice densification in ice sheets: I. Theory
87. A contitutive equation for creeping snow
88. Datierung von kaltem Firn und Eis in einem Bohrkern vom Colle Gnifetti, Monte Rosa
89. Information on paleo-precipitation on a high-altitude glacier, Monte Rosa, Switzerland
90. Age scale fo the air in the summit ice: Implication for glacial-interglacial temperature change
91. A high-resolution air chemistry record from an Alpine ice core: Fiescherhorn glacier, Swiss Alps
92. Anthropogenic versus natural sources of atmospheric sulphate form an Alpine ice core
93. Flow-law parameters of the Dye 3, Greenland, deep ice core
94. Viscous relations for the steady creep of polycrystalline ice
95. Creep of power-law material containing spherical voids
96. Estimation of subglacial hydraulic properties from induced changes in basal water pressure: A theoretical framework for borehole response tests
97. The thermal conductivity of seasonal snow
98. Study of an ice core to the bedrock in the accumulation zone of an alpine glacier
99. Snow accumulation and ice flow at Dôme du Goúter (4300 m a.s.l., Mont-Blanc area)
100. Die Klimaentwicklung in den letzten Jahrhunderten im mitteleuropäischen Raume (mit einem Rückblick auf die postglaziale Periode)
101. Results from the Colle Gnifetti ice-core programme
102. The mineral dust record in a high altitude Alpine glacier (Colle Gnifetti, Swiss Alps)
103. Hydraulics of subglacial cavities
104. Permafrost changes in rock walls and the retreat of Alpine glaciers - Thermal modelling approach
105. Mapping sublacial surfaces of temperate valley glaciers by two-pass migration of a radio-echo sounding survey
106. A pressure-sintering model for the densification of polar firn and glacier ice
107. Pressure sintering by power law creep
108. Mechanism mapping of sintering under an applied pressure
109. Finite element analysis in hot isostatic pressing applications