Items where Author is "Hamann, Ilka"

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Number of items: 27.

Article

Article
Seddik, H. , Greve, R. , Placidi, L. , Hamann, I. ORCID: https://orcid.org/0000-0002-3023-6036 and Gagliardini, O. (2008)
Application of a continuum-mechanical model for the flow of anisotropic polar ice to the EDML core, Antarctica ,
Journal of Glaciology, 54 (187), pp. 631-642 .
hdl:10013/epic.31622
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Article
Eisen, O. ORCID: https://orcid.org/0000-0002-6380-962X, Hamann, I. ORCID: https://orcid.org/0000-0002-3023-6036, Kipfstuhl, S. , Steinhage, D. ORCID: https://orcid.org/0000-0003-4737-9751 and Wilhelms, F. ORCID: https://orcid.org/0000-0001-7688-3135 (2007)
Direct evidence for continuous radar reflector originating from changes in crystal-orientation fabric ,
The Cryosphere, 1, 1-10{http://www.copernicus.org/EGU/tc/tc.html}, 2007 .
doi:10.5194/tc-1-1-2007 , hdl:10013/epic.26807
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Article
Hamann, I. ORCID: https://orcid.org/0000-0002-3023-6036, Weikusat, C. , Azuma, N. and Kipfstuhl, S. (2007)
Evolution of ice crystal microstructures during creep experiments ,
Journal of Glaciology, 53 (182), pp. 479-489 .
hdl:10013/epic.27841
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Article
Wilhelms, F. ORCID: https://orcid.org/0000-0001-7688-3135, Sheldon, S. G. , Hamann, I. ORCID: https://orcid.org/0000-0002-3023-6036 and Kipfstuhl, S. (2007)
IMPLICATIONS FOR AND FINDINGS FROM DEEP ICE CORE DRILLINGS AN EXAMPLE: THE ULTIMATE TENSILE STRENGTH OF ICE AT HIGH STRAIN RATES ,
Physics and Chemistry of Ice (The proceedings of the International Conference on the Physics and Chemistry of Ice held at Bremerhaven, Germany on 23-28 July 2006) The Royal Society of Chemistry Special Publication No. 311, p., pp. 635-639 .
hdl:10013/epic.27669
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Article
Kipfstuhl, S. , Hamann, I. ORCID: https://orcid.org/0000-0002-3023-6036, Lambrecht, A. , Freitag, J. ORCID: https://orcid.org/0000-0003-2654-9440, Faria, S. H. , Grigoriev, D. and Azuma, N. (2006)
Microstructure mapping: a new method for imaging deformation-induced microstructural features of ice on the grain scale ,
Journal of glaciology, 52 (178), pp. 398-406 .
hdl:10013/epic.27838
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Article
EPICA Community Members, T. , Barbante, C. , Barnola, J. M. , Becagli, S. , Beer, J. , Bigler, M. , Boutron, C. , Blunier, T. , Castellano, E. , Cattani, O. , Chappellaz, J. , Dahl-Jensen, D. , Debret, M. , Delmonte, B. , Dick, D. , Falourd, S. , Faria, S. , Federer, U. , Fischer, H. , Freitag, J. ORCID: https://orcid.org/0000-0003-2654-9440, Frenzel, A. , Fritzsche, D. ORCID: https://orcid.org/0000-0002-0018-8993, Fundel, F. , Gabrielli, P. , Gaspari, V. , Gersonde, R. , Graf, W. , Grigoriev, D. , Hamann, I. ORCID: https://orcid.org/0000-0002-3023-6036, Hansson, M. , Hoffmann, G. , Hutterli, M. A. , Huybrechts, P. , Isaksson, E. , Johnsen, S. , Jouzel, J. , Kaczmarska, M. , Karlin, T. , Kaufmann, P. , Kipfstuhl, S. , Kohno, M. , Lambert, F. , Lambrecht, A. , Lambrecht, A. , Landais, A. , Lawer, G. , Leuenberger, M. , Littot, G. , Loulergue, L. , Lüthi, D. , Maggi, V. , Marino, F. , Masson-Delmotte, V. , Meyer, H. ORCID: https://orcid.org/0000-0003-4129-4706, Miller, H. , Mulvaney, R. , Narcisi, B. , Oerlemans, J. , Oerter, H. , Parrenin, F. , Petit, J. R. , Raisbeck, G. , Raynaud, D. , Röthlisberger, R. , Ruth, U. , Rybak, O. , Severi, M. , Schmitt, J. , Schwander, J. , Siegenthaler, U. , Siggaard-Andersen, M. L. , Spahni, R. , Steffensen, J. P. , Stenni, B. , Stocker, T. F. , Tison, J. L. , Traversi, R. , Udisti, R. , Valero-Delgado, F. , van den Broeke, M. R. , van de Wal, R. S. W. , Wagenbach, D. , Wegner, A. , Weiler, K. , Wilhelms, F. ORCID: https://orcid.org/0000-0001-7688-3135, Winther, J. G. and Wolff, E. (2006)
One-to-one coupling of glacial climate variability in Greenland and Antarctica ,
Nature, 444 (7116), pp. 195-198 .
doi:10.1038/nature05301 , hdl:10013/epic.41684
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Article
Bons, P. D. , Druguet, E. , Hamann, I. ORCID: https://orcid.org/0000-0002-3023-6036, Carreras, J. and Passchier, C. W. (2004)
Apparent boudinage in dykes ,
Journal of Structural Geology, 26 , pp. 625-636 .
hdl:10013/epic.20796
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Thesis

Thesis -PhD
Hamann, I. ORCID: https://orcid.org/0000-0002-3023-6036 (2007)
Deformation Microstructures Antarctic Ice from EPICA Dronning Maud Land and Artificial Creep Test Ice ,
PhD thesis, Bremen, Univ., Diss..
hdl:10013/epic.31853
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Thesis -Master
Hamann, I. ORCID: https://orcid.org/0000-0002-3023-6036 (2002)
Die Entstehung scheinbarer Boudinagestrukturen in Pegmatiten und Quarzadern anhand von Analogexperimenten und einem Geländebeispiel aus dem Cap de Creus Gebiet (NE Spanien) ,
Master thesis, Institut für Geowissenschaften der Johannes Gutenberg-Universität Mainz.
hdl:10013/epic.36259
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Conference

Conference -Poster
Hamann, I. ORCID: https://orcid.org/0000-0002-3023-6036, Kipfstuhl, S. , Lambrecht, A. and Azuma, N. (2008)
Deformation modes and geometries in the EPICA-DML ice core, Antarctica ,
EPICA Open Science Conference, Venice, ItalyNovember 2008.. .
hdl:10013/epic.32065
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Conference -Talk
Eisen, O. ORCID: https://orcid.org/0000-0002-6380-962X, Hamann, I. ORCID: https://orcid.org/0000-0002-3023-6036, Kipfstuhl, J. , Steinhage, D. ORCID: https://orcid.org/0000-0003-4737-9751 and Wilhelms, F. ORCID: https://orcid.org/0000-0001-7688-3135 (2008)
Determining fabric orientations from the dependence of reflected energy on polarisation azimuth for a continuous internal reflector in Antarctica ,
Symposium on radioglaciology and its applications, Madrid, SpainJune 2008. .
hdl:10013/epic.31354

Conference -Invited talk
Hamann, I. ORCID: https://orcid.org/0000-0002-3023-6036, Miyamoto, A. , Azuma, N. , Kipfstuhl, S. and Faria, S. H. (2008)
High resolution deformation microstructures in ice: grain-boundary morphology and subgrain boundaries in samples from creep tests and an Antarctic ice core ,
ESF Exploratory Workshop "Modeling and Interpretation of Ice Microstructures" (09 to 11 April 2008). .
hdl:10013/epic.36254
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Conference -Poster
Bohleber, P. , Drews, R. , Eisen, O. ORCID: https://orcid.org/0000-0002-6380-962X, Hamann, I. ORCID: https://orcid.org/0000-0002-3023-6036, Kipfstuhl, S. , Steinhage, D. ORCID: https://orcid.org/0000-0003-4737-9751 and Wilhelms, F. ORCID: https://orcid.org/0000-0001-7688-3135 (2008)
Improved retrieval of paleoclimatic information from ice cores using physical properties ,
EPICA Open Science Conference, Venice, ItalyNovember 2008. .
hdl:10013/epic.31496

Conference -Poster
Drews, R. , Eisen, O. ORCID: https://orcid.org/0000-0002-6380-962X, Hamann, I. ORCID: https://orcid.org/0000-0002-3023-6036, Kipfstuhl, J. , Lambrecht, A. , Steinhage, D. ORCID: https://orcid.org/0000-0003-4737-9751 and Wilhelms, F. ORCID: https://orcid.org/0000-0001-7688-3135 (2008)
The origin of the echo-free zone ,
Symposium on radioglaciology and its applications, Madrid, SpainJune 2008. .
hdl:10013/epic.30668
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Conference -Poster
Hamann, I. ORCID: https://orcid.org/0000-0002-3023-6036, Azuma, N. and Weikusat, C. (2007)
Evolution of ice crystal microstructures during creep experiments ,
EGU General Assembly 2007. .
hdl:10013/epic.26516

Conference -Invited talk
Hamann, I. ORCID: https://orcid.org/0000-0002-3023-6036, Kipfstuhl, S. , Faria, S. H. and Freitag, J. ORCID: https://orcid.org/0000-0003-2654-9440 (2007)
Microstructures in the EPICA DML ice core, Antarctica - sub-grain boundary statistics ,
The 2nd International Workshop on Physics of Ice Core Records (PICR-2), February 2 6, 2007, Institute of Low Temperature Science, Hokkaido University, Sapporo, Japan. .
hdl:10013/epic.26579

Conference -Talk
Eisen, O. ORCID: https://orcid.org/0000-0002-6380-962X, Wilhelms, F. ORCID: https://orcid.org/0000-0001-7688-3135, Hamann, I. ORCID: https://orcid.org/0000-0002-3023-6036, Kipfstuhl, S. , Steinhage, D. ORCID: https://orcid.org/0000-0003-4737-9751 and Miller, H. (2007)
Origin of internal radar reflectors at the EPCIA DML drill site - constraints for space-borne P-band radar ,
IUGG XXIV General Assembly, Perugia, ItalyJuly. .
hdl:10013/epic.27611

Conference -Poster
Eisen, O. ORCID: https://orcid.org/0000-0002-6380-962X, Hamann, I. ORCID: https://orcid.org/0000-0002-3023-6036, Kipfstuhl, S. , Steinhage, D. ORCID: https://orcid.org/0000-0003-4737-9751 and Wilhelms, F. ORCID: https://orcid.org/0000-0001-7688-3135 (2007)
Single radar reflector from fabric change at EPCIA DML drill site ,
European Geosciences Union General Assembly, Vienna, Austria, 15 20 April 2007, Geophysical Research Abstracts vol. 9. .
hdl:10013/epic.26113
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Conference -Poster
Hamann, I. ORCID: https://orcid.org/0000-0002-3023-6036, Faria, S. H. , Freitag, J. ORCID: https://orcid.org/0000-0003-2654-9440, Kipfstuhl, S. and Lambrecht, A. (2006)
Grain boundary hierarchy in the EPICA-DML deep ice core, Antarctica ,
11th International Conference on the Physics and Chemistry of Ice PCI 2006 Bremerhaven, Germany, July 23rd28th .
hdl:10013/epic.25642
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Conference -Poster
Hamann, I. ORCID: https://orcid.org/0000-0002-3023-6036, Azuma, N. and Kipfstuhl, S. (2006)
Microstructural deformation features in artificially deformed ice and in polar ice cores (EDML, Antarctica) ,
11th International Conference on the Physics and Chemistry of Ice PCI 2006 Bremerhaven, Germany, July 23rd28th .
hdl:10013/epic.25640
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Conference -Talk
Wilhelms, F. ORCID: https://orcid.org/0000-0001-7688-3135, Kipfstuhl, S. , Faria, S. H. , Hamann, I. ORCID: https://orcid.org/0000-0002-3023-6036, Dahl-Jensen, D. , Sheldon, S. G. , Oerter, H. and Miller, H. (2006)
Physical properties of ice sheets implications for, and findings from deep ice core drilling ,
11th International Conference on the Physics and Chemistry of Ice PCI 2006 Bremerhaven, Germany, July 23rd28th .
hdl:10013/epic.25846

Conference -Poster
Kipfstuhl, S. , Freitag, J. ORCID: https://orcid.org/0000-0003-2654-9440, Hamann, I. ORCID: https://orcid.org/0000-0002-3023-6036, Lambrecht, A. and Ruth, U. (2005)
Cloudy bands and their microstructure in the EPICA-DML ice core ,
. .
hdl:10013/epic.23149

Conference -Poster
Hamann, I. ORCID: https://orcid.org/0000-0002-3023-6036, Kipfstuhl, S. and Lambrecht, A. (2005)
Fabrics and grain-shape orientations in EDML ice core, Antarctica ,
The 28th NIPR Symposium on Polar Meteorology and Glaciology, 30. November - 1. Dezember, 2005 National Institute of Polar Research, Tokyo, Japan. .
hdl:10013/epic.24448
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Conference -Poster
Hamann, I. ORCID: https://orcid.org/0000-0002-3023-6036, Kipfstuhl, S. and Azuma, N. (2005)
Sub-grain boundary features in ice cores from EDML, Antarctica ,
2005 Conference of Japanese Society of Snow and Ice, 27.9.2005-30.9.2005, Asahikawa, Japan. .
hdl:10013/epic.24056
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Conference -Poster
Hamann, I. ORCID: https://orcid.org/0000-0002-3023-6036, Grigoriev, D. , Kipfstuhl, S. , Faria, S. H. , Marino, F. , Lambrecht, A. and Sammonds, P. R. (2004)
Evolution of air bubble and air hydrate ensembles: statistical analysis of the EPICA-DML ice core ,
EGU 1st general assembly 25-30 April 2004 Nice France. .
hdl:10013/epic.21140
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Conference -Poster
Hamann, I. ORCID: https://orcid.org/0000-0002-3023-6036, Kipfstuhl, S. , Faria, S. H. , Lambrecht, A. , Grigoriev, D. and Marino, F. (2004)
Grain boundary hierarchy in the EPICA-DML deep ice core, Antarctica ,
EGU 1st general assembly 25-30 April 2004 Nice France. .
hdl:10013/epic.21141
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Conference -Poster
Hamann, I. ORCID: https://orcid.org/0000-0002-3023-6036 and Kipfstuhl, S. (2004)
Microstructure investigations on grain scale of ice from Antarctica (EDML) to establish deformation and its mechanisms ,
TSK, Aachen 31.3.2004 - 2.4.2004. .
hdl:10013/epic.20760
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