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Ilka Weikusat

Geologin

Name	Ilka Weikusat
Time	2004- (Wirkungsdaten)
Place	Deutschland
Gender	weiblich
Academic degree	Prof. Dr.
Profession	Geologin (characteristic profession) Hochschullehrerin
Related	Alfred-Wegener-Institut Glaziologie (Thema)
Source	https://www.awi.de/ueber-uns/organisation/mitarbeiter/detailseite/ilka-weikusat.html (Stand: 12.03.2024)
Record type	Person
GND-Identifier	1261086325
Record ID	1261086325
Involved in show all EastGRIP ice core reveals the exceptional evolution of crystallographic preferred orientation throughout the Northeast Greenland Ice Stream Shear margins in upper half of Northeast Greenland Ice Stream were established two millennia ago Combining traditional and novel techniques to increase our understanding of the lock-in depth of atmospheric gases in polar ice cores - results from the EastGRIP region Three-dimensional topology dataset of folded radar stratigraphy in northern Greenland Chemical and visual characterisation of EGRIP glacial ice and cloudy bands within Chemical and visual characterisation of EGRIP glacial ice and cloudy bands within Improved estimation of the bulk ice crystal fabric asymmetry from polarimetric phase co-registration Microstructure and impurities in polar ice Holocene ice-stream shutdown and drainage basin reconfiguration in northeast Greenland Inferring horizontal asymmetry of the bulk ice crystal fabric from phase-sensitive radar measurements Melt in the Greenland EastGRIP ice core reveals Holocene warm events Can changes in deformation regimes be inferred from crystallographic preferred orientations in polar ice? Fold and strain analysis of the large NE Greenland Ice Stream Glacio-chemical signature of grain boundaries and insoluble particle aggregates in ice core 2D impurity imaging Holocene ice-stream shutdown and drainage basin reconfiguration in northeast Greenland Integrating Raman spectroscopy and LA-ICP-MS 2D imaging to decipher the localisation and chemistry of impurities on the micro-scale in Greenland ice: Consistencies and open question Microstructure, micro-inclusions, and mineralogy along the EGRIP (East Greenland Ice Core Project) ice core – Part 2: Implications for palaeo-mineralogy NEGIS - A unique feature in Greenland? Origin of englacial stratigraphy at three deep ice core sites of the Greenland Ice Sheet by synthetic radar modelling Visual Stratigraphy of the EastGRIP Ice Core - Of the Lost Ice Core Orientation, Deformation Structures, Extreme Warm Events, and Trapped Ancient Air Melt in the Greenland EastGRIP ice core reveals Holocene warming events Microstructure, Micro-inclusions and Mineralogy along the EGRIP ice core – Part 2: Implications for paleo-mineralogy Microstructure, Micro-inclusions and Mineralogy along the EGRIP ice core – Part 1: Localisation of inclusions and deformation patterns Airborne ultra-wideband radar sounding over the shear margins and along flow lines at the onset region of the Northeast Greenland Ice Stream Acoustic velocity measurements for detecting the crystal orientation fabrics of a temperate ice core Microstructure, micro-inclusions, and mineralogy along the EGRIP ice core – Part 1: Localisation of inclusions and deformation patterns Comment on “Exceptionally high heat flux needed to sustain the Northeast Greenland Ice Stream” by Smith-Johnsen et al. (2020) Crystallographic analysis of temperate ice on Rhonegletscher, Swiss Alps A Review of the Microstructural Location of Impurities in Polar Ice and Their Impacts on Deformation A stratigraphy-based method for reconstructing ice core orientation Acoustic velocity measurements for detecting the crystal orientation fabrics of a temperate ice core Characterising the regional glaciological context of relevance for IceCube-Gen-2 Fabric beats in radar data across the NEGIS ice stream Heat flux and the North East Greenland Ice Stream Impurities and deformation in the EGRIP ice core Interior of an ice stream: 3-D geometry of distorted radar stratigraphy of upstream NEGIS and vicinity Micro-inclusions in the EGRIP ice core identified with Raman-spectroscopy Crystallographic analysis of temperate ice on Rhonegletscher, Swiss Alps Comment on Exceptionally high heat flux needed to sustain the Northeast Greenland Ice Stream by S. Smith-Johnson et al., The Cryosphere, 14, 841–854, 2020 Using a composite flow law to model deformation in the NEEM deep ice core, Greenland – Part 2: The role of grain size and premelting on ice deformation at high homologous temperature Using a composite flow law to model deformation in the NEEM deep ice core, Greenland – Part 1: The role of grain size and grain size distribution on deformation of the upper 2207 m Folded ice stratigraphy in North East Greenland: A three dimensional structural analysis Influence of initial preferred orientations on strain localisation in non-linear viscous anisotropic materials Insights into seismic anisotropy of temperate ice during simple shear deformation Issues with fracturing ice during an ice drilling project in Greenland (EastGRIP) Microstructure mapping and Raman-spectroscopy to analyse micro-inclusions in EGRIP Holocene ice Recrystallization and deformation mechanisms in the NEEM deep ice core, Greenland Seismic anisotropy of temperate ice in polar ice sheets The upper 2121 m at EastGRIP - Results from physical properties of NEGIS Using Cryo-Raman spectroscopy to analyse the location and chemistry of micro-inclusions in the EastGRIP ice core Assessing microscale anisotropy of a temperate glacier with seismic and radar borehole measurements Chemical Impurities and Physical Properties of Polar Ice Deformation Features and Disturbances in the Stratigraphy of the EastGRIP Ice Core EastGRIP ice down to 2121m - fabric and microstructure Evaluation of the semantic research data management system CaosDB in glaciology Inferring crystal orientation with polarimetric radar measurements at EastGRIP Microparticles and crystal microstructure in polar ice sheets Microstructural analysis of Greenland ice using a cryogenic scanning electron microscope equipped with an electron backscatter diffraction detector Shear localisation in anisotropic, non-linear viscous materials that develop a CPO: A numerical study The effect of dynamic recrystallisation on the rheology and microstructures of partially molten rocks

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Ilka Weikusat

EastGRIP ice core reveals the exceptional evolution of crystallographic preferred orientation throughout the Northeast Greenland Ice Stream

Shear margins in upper half of Northeast Greenland Ice Stream were established two millennia ago

Combining traditional and novel techniques to increase our understanding of the lock-in depth of atmospheric gases in polar ice cores - results from the EastGRIP region

Three-dimensional topology dataset of folded radar stratigraphy in northern Greenland

Chemical and visual characterisation of EGRIP glacial ice and cloudy bands within

Chemical and visual characterisation of EGRIP glacial ice and cloudy bands within

Improved estimation of the bulk ice crystal fabric asymmetry from polarimetric phase co-registration

Microstructure and impurities in polar ice

Holocene ice-stream shutdown and drainage basin reconfiguration in northeast Greenland

Inferring horizontal asymmetry of the bulk ice crystal fabric from phase-sensitive radar measurements

Melt in the Greenland EastGRIP ice core reveals Holocene warm events

Can changes in deformation regimes be inferred from crystallographic preferred orientations in polar ice?

Fold and strain analysis of the large NE Greenland Ice Stream

Glacio-chemical signature of grain boundaries and insoluble particle aggregates in ice core 2D impurity imaging

Holocene ice-stream shutdown and drainage basin reconfiguration in northeast Greenland

Integrating Raman spectroscopy and LA-ICP-MS 2D imaging to decipher the localisation and chemistry of impurities on the micro-scale in Greenland ice: Consistencies and open question

Microstructure, micro-inclusions, and mineralogy along the EGRIP (East Greenland Ice Core Project) ice core – Part 2: Implications for palaeo-mineralogy

NEGIS - A unique feature in Greenland?

Origin of englacial stratigraphy at three deep ice core sites of the Greenland Ice Sheet by synthetic radar modelling

Visual Stratigraphy of the EastGRIP Ice Core - Of the Lost Ice Core Orientation, Deformation Structures, Extreme Warm Events, and Trapped Ancient Air

Melt in the Greenland EastGRIP ice core reveals Holocene warming events

Microstructure, Micro-inclusions and Mineralogy along the EGRIP ice core &ndash; Part 2: Implications for paleo-mineralogy

Microstructure, Micro-inclusions and Mineralogy along the EGRIP ice core &ndash; Part 1: Localisation of inclusions and deformation patterns

Airborne ultra-wideband radar sounding over the shear margins and along flow lines at the onset region of the Northeast Greenland Ice Stream

Acoustic velocity measurements for detecting the crystal orientation fabrics of a temperate ice core

Microstructure, micro-inclusions, and mineralogy along the EGRIP ice core – Part 1: Localisation of inclusions and deformation patterns

Comment on “Exceptionally high heat flux needed to sustain the Northeast Greenland Ice Stream” by Smith-Johnsen et al. (2020)

Crystallographic analysis of temperate ice on Rhonegletscher, Swiss Alps

A Review of the Microstructural Location of Impurities in Polar Ice and Their Impacts on Deformation

A stratigraphy-based method for reconstructing ice core orientation

Acoustic velocity measurements for detecting the crystal orientation fabrics of a temperate ice core

Characterising the regional glaciological context of relevance for IceCube-Gen-2

Fabric beats in radar data across the NEGIS ice stream

Heat flux and the North East Greenland Ice Stream

Impurities and deformation in the EGRIP ice core

Interior of an ice stream: 3-D geometry of distorted radar stratigraphy of upstream NEGIS and vicinity

Micro-inclusions in the EGRIP ice core identified with Raman-spectroscopy

Crystallographic analysis of temperate ice on Rhonegletscher, Swiss Alps

Comment on Exceptionally high heat flux needed to sustain the Northeast Greenland Ice Stream by S. Smith-Johnson et al., The Cryosphere, 14, 841&ndash;854, 2020

Using a composite flow law to model deformation in the NEEM deep ice core, Greenland – Part 2: The role of grain size and premelting on ice deformation at high homologous temperature

Using a composite flow law to model deformation in the NEEM deep ice core, Greenland – Part 1: The role of grain size and grain size distribution on deformation of the upper 2207&thinsp;m

Folded ice stratigraphy in North East Greenland: A three dimensional structural analysis

Influence of initial preferred orientations on strain localisation in non-linear viscous anisotropic materials

Insights into seismic anisotropy of temperate ice during simple shear deformation

Issues with fracturing ice during an ice drilling project in Greenland (EastGRIP)

Microstructure mapping and Raman-spectroscopy to analyse micro-inclusions in EGRIP Holocene ice

Recrystallization and deformation mechanisms in the NEEM deep ice core, Greenland

Seismic anisotropy of temperate ice in polar ice sheets

The upper 2121 m at EastGRIP - Results from physical properties of NEGIS

Using Cryo-Raman spectroscopy to analyse the location and chemistry of micro-inclusions in the EastGRIP ice core

Assessing microscale anisotropy of a temperate glacier with seismic and radar borehole measurements

Chemical Impurities and Physical Properties of Polar Ice

Deformation Features and Disturbances in the Stratigraphy of the EastGRIP Ice Core

EastGRIP ice down to 2121m - fabric and microstructure

Evaluation of the semantic research data management system CaosDB in glaciology

Inferring crystal orientation with polarimetric radar measurements at EastGRIP

Microparticles and crystal microstructure in polar ice sheets

Microstructural analysis of Greenland ice using a cryogenic scanning electron microscope equipped with an electron backscatter diffraction detector

Shear localisation in anisotropic, non-linear viscous materials that develop a CPO: A numerical study

The effect of dynamic recrystallisation on the rheology and microstructures of partially molten rocks

Microstructure, Micro-inclusions and Mineralogy along the EGRIP ice core – Part 2: Implications for paleo-mineralogy

Microstructure, Micro-inclusions and Mineralogy along the EGRIP ice core – Part 1: Localisation of inclusions and deformation patterns

Comment on Exceptionally high heat flux needed to sustain the Northeast Greenland Ice Stream by S. Smith-Johnson et al., The Cryosphere, 14, 841–854, 2020

Using a composite flow law to model deformation in the NEEM deep ice core, Greenland – Part 1: The role of grain size and grain size distribution on deformation of the upper 2207 m