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Frank Wilhelms

Hochschullehrer

Name	Frank Wilhelms
Time	1998- (Wirkungsdaten)
Place	Deutschland
Gender	männlich
Academic degree	Prof. Dr.
Profession	Hochschullehrer
Variant	Wilhelms Frank
Related	Alfred-Wegener-Institut für Polar- und Meeresforschung Georg-August-Universität Göttingen Glaziologe (Thema)
Source	https://www.awi.de/ueber-uns/organisation/mitarbeiter/detailseite/frank-wilhelms.html (Stand: 27.09.2024)
Record type	Person
GND-Identifier	1261044169
Record ID	1261044169
Involved in show all EastGRIP ice core reveals the exceptional evolution of crystallographic preferred orientation throughout the Northeast Greenland Ice Stream Assessment of Continuous Flow Analysis (CFA) for High-Precision Profiles of Water Isotopes in Snow Cores Shear margins in upper half of Northeast Greenland Ice Stream were established two millennia ago Geomorphology and shallow sub-sea-floor structures underneath the Ekström Ice Shelf, Antarctica Geomorphology and shallow sub-sea floor structures underneath the Ekström Ice Shelf, Antarctica Airborne ultra-wideband radar sounding over the shear margins and along flow lines at the onset region of the Northeast Greenland Ice Stream Evidence of anthropogenic climate effects in snow and firn of East Antarctica? Characterization of low accumulation areas using multiparameter-analysis from snow and firn cores : Nachweis anthropogener Klimaeinflüsse in Schnee und Firn der Ostantarktis? Charakterisierung von Niedrigakkumulationsgebieten mittels Multiparameteranalye aus Schnee- und Firnkernen Bipolar volcanic synchronization of abrupt climate change in Greenland and Antarctic ice cores during the last glacial period A first chronology for the East Greenland Ice-core Project (EGRIP) over the Holocene and last glacial termination Ice-nucleating particle concentrations of the past: insights from a 600-year-old Greenland ice core Ice nucleating particle concentrations of the past: insights from a 600 year old Greenland ice core Ice-nucleating particle concentrations of the past: insights from a 600-year-old Greenland ice core Issues with fracturing ice during an ice drilling project in Greenland (EastGRIP) Physical properties of internal layers in Greenland ice sheet: measurements and modelling data analysis Imprint of Arctic sea ice cover in North-Greenland ice cores A first chronology for the East GReenland Ice–core Project (EGRIP) over the Holocene and last glacial termination DiElectric Profiling with rapid access drilling: in-situ DEP in the borehole Microparticles and crystal microstructure in polar ice sheets The establishment of a depth/age relationship dating back to 14,965 b2k from the EGRIP ice core and compression synthetic radar modelling and airborne radar around EGRIP drill site A first chronology for the East Greenland Ice core Project (EastGRIP) Location and composition of micro-inclusions in deep ice from the EDML ice core (Antarctica) using optical microscope and cryo-Raman spectroscopy Pre-site Study for Deep Geological Drilling below Ekström Ice Shelf, Sub-EIS-Obs The East Greenland Ice core Project (EastGRIP) chronology In situ-measurement of ice deformation from repeated borehole logging of the EPICA Dronning Maud Land (EDML) ice core, East Antarctica. Investigating the dielectric properties in the Talos Dome ice core Pre-site survey for deep drilling and new observations below Ekström Ice Shelf (Sub-EIS-Obs), Dronning Maud Land Physical analysis of an Antarctic ice core—towards an integration of micro- and macrodynamics of polar ice An annual layer counted EDML time scale covering the past 16700 years Impurity controlled firn densification Impurity controlled firn densification: a new model approach Potential mechanisms for anisotropy in ice-penetrating radar data Shifts in the gas age scales of the EDML and EDC ice cores suggested by a new model for impurity controlled firn densification Characterizing Halvfarryggen ice ridge (Antarctica) with electromagnetic techniques: The derivation of accumulation, topography and internal structure as input for an ice-flow model Stable isotope records for the past 2000 years from four (five) ice cores in central Dronning Maud Land, Antarctica The densification of layered polar firn Analyses of firn cores of a pre-IPICS-campaign on its ionic and dust concentration Kohnen station - the drilling camp for the EPICA deep ice core in Dronning Maud Land Layer disturbances and the radio-echo free zone in ice sheets Determining fabric orientations from the dependence of reflected energy on polarisation azimuth for a continuous internal reflector in Antarctica The origin of the echo-free zone Direct evidence for continuous radar reflector originating from changes in crystal-orientation fabric {http://www.the-cryosphere.net/1/1/2007/tc-1-1-2007.html} Ground-based surface mass balance patterns from radar in Antarctica as reference for space-borne sensing IMPLICATIONS FOR AND FINDINGS FROM DEEP ICE CORE DRILLINGS AN EXAMPLE: THE ULTIMATE TENSILE STRENGTH OF ICE AT HIGH STRAIN RATES The role of hydrochlorofluorocarbon densifiers in the formation of clathrate hydrates in deep boreholes and subglacial environments Physical properties of ice sheets implications for, and findings from deep ice core drilling Seismometry in Deep Ice Core Boreholes: some case studies A stable isotope record of an ice core from Akademii Nauk ice cap, Severnaya Zemlya, Russian Arctic Climate of North Siberia during the last 2500 years: an ice-core record from Akademii Nauk ice cap (Severnaya Zemlya) Glaciochemical reconnaissance of a new ice core from Severnaya Zemlya Improving the dating accuracy and accumulation record of deep ice cores by geophysical constraints 8 glacial cycles from an Antarctic ice core Age estimates of isochronous reflection horizons by combining ice core, survey, and synthetic radar data. Late Holocene ice core record from Akademii Nauk ice cap, Severnaya Zemlya, Russian Arctic Investigating the origin of shallow electromagnetic reflections in cold ice by finite-difference forward modeling Design, transport, construction, and operation of the summer base Kohnen for ice-core drilling in Dronning Maud Land, Antarctica. Electromagnetic wave speed in polar ice: Validation of the CMP technique with high resolution dielectric-profiling and gamma-density measurements Identification of shallow isochrones in DML from GPR surveys and numerical modeling Stable-isotope records from Dronning Maud Land, Antarctica A new deep ice core from Academy of Science ice cap, Severnaya Zemlya - first results Electromagnetic wave speed in polar ice: Validation of the CMP technique with high resolution DEP and Gamma-density measurements

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Frank Wilhelms

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

Assessment of Continuous Flow Analysis (CFA) for High-Precision Profiles of Water Isotopes in Snow Cores

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

Geomorphology and shallow sub-sea-floor structures underneath the Ekström Ice Shelf, Antarctica

Geomorphology and shallow sub-sea floor structures underneath the Ekstr&ouml;m Ice Shelf, Antarctica

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

Bipolar volcanic synchronization of abrupt climate change in Greenland and Antarctic ice cores during the last glacial period

A first chronology for the East Greenland Ice-core Project (EGRIP) over the Holocene and last glacial termination

Ice-nucleating particle concentrations of the past: insights from a 600-year-old Greenland ice core

Ice nucleating particle concentrations of the past: insights from a 600 year old Greenland ice core

Ice-nucleating particle concentrations of the past: insights from a 600-year-old Greenland ice core

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

Physical properties of internal layers in Greenland ice sheet: measurements and modelling data analysis

Imprint of Arctic sea ice cover in North-Greenland ice cores

A first chronology for the East GReenland Ice–core Project (EGRIP) over the Holocene and last glacial termination

DiElectric Profiling with rapid access drilling: in-situ DEP in the borehole

Microparticles and crystal microstructure in polar ice sheets

The establishment of a depth/age relationship dating back to 14,965 b2k from the EGRIP ice core and compression synthetic radar modelling and airborne radar around EGRIP drill site

A first chronology for the East Greenland Ice core Project (EastGRIP)

Location and composition of micro-inclusions in deep ice from the EDML ice core (Antarctica) using optical microscope and cryo-Raman spectroscopy

Pre-site Study for Deep Geological Drilling below Ekström Ice Shelf, Sub-EIS-Obs

The East Greenland Ice core Project (EastGRIP) chronology

In situ-measurement of ice deformation from repeated borehole logging of the EPICA Dronning Maud Land (EDML) ice core, East Antarctica.

Investigating the dielectric properties in the Talos Dome ice core

Pre-site survey for deep drilling and new observations below Ekström Ice Shelf (Sub-EIS-Obs), Dronning Maud Land

Physical analysis of an Antarctic ice core—towards an integration of micro- and macrodynamics of polar ice

An annual layer counted EDML time scale covering the past 16700 years

Impurity controlled firn densification

Impurity controlled firn densification: a new model approach

Potential mechanisms for anisotropy in ice-penetrating radar data

Shifts in the gas age scales of the EDML and EDC ice cores suggested by a new model for impurity controlled firn densification

Characterizing Halvfarryggen ice ridge (Antarctica) with electromagnetic techniques: The derivation of accumulation, topography and internal structure as input for an ice-flow model

Stable isotope records for the past 2000 years from four (five) ice cores in central Dronning Maud Land, Antarctica

The densification of layered polar firn

Analyses of firn cores of a pre-IPICS-campaign on its ionic and dust concentration

Kohnen station - the drilling camp for the EPICA deep ice core in Dronning Maud Land

Layer disturbances and the radio-echo free zone in ice sheets

Determining fabric orientations from the dependence of reflected energy on polarisation azimuth for a continuous internal reflector in Antarctica

The origin of the echo-free zone

Direct evidence for continuous radar reflector originating from changes in crystal-orientation fabric {http://www.the-cryosphere.net/1/1/2007/tc-1-1-2007.html}

Ground-based surface mass balance patterns from radar in Antarctica as reference for space-borne sensing

IMPLICATIONS FOR AND FINDINGS FROM DEEP ICE CORE DRILLINGS AN EXAMPLE: THE ULTIMATE TENSILE STRENGTH OF ICE AT HIGH STRAIN RATES

The role of hydrochlorofluorocarbon densifiers in the formation of clathrate hydrates in deep boreholes and subglacial environments

Physical properties of ice sheets implications for, and findings from deep ice core drilling

Seismometry in Deep Ice Core Boreholes: some case studies

A stable isotope record of an ice core from Akademii Nauk ice cap, Severnaya Zemlya, Russian Arctic

Climate of North Siberia during the last 2500 years: an ice-core record from Akademii Nauk ice cap (Severnaya Zemlya)

Glaciochemical reconnaissance of a new ice core from Severnaya Zemlya

Improving the dating accuracy and accumulation record of deep ice cores by geophysical constraints

8 glacial cycles from an Antarctic ice core

Age estimates of isochronous reflection horizons by combining ice core, survey, and synthetic radar data.

Late Holocene ice core record from Akademii Nauk ice cap, Severnaya Zemlya, Russian Arctic

Investigating the origin of shallow electromagnetic reflections in cold ice by finite-difference forward modeling

Design, transport, construction, and operation of the summer base Kohnen for ice-core drilling in Dronning Maud Land, Antarctica.

Electromagnetic wave speed in polar ice: Validation of the CMP technique with high resolution dielectric-profiling and gamma-density measurements

Identification of shallow isochrones in DML from GPR surveys and numerical modeling

Stable-isotope records from Dronning Maud Land, Antarctica

A new deep ice core from Academy of Science ice cap, Severnaya Zemlya - first results

Electromagnetic wave speed in polar ice: Validation of the CMP technique with high resolution DEP and Gamma-density measurements

Geomorphology and shallow sub-sea floor structures underneath the Ekström Ice Shelf, Antarctica