Items where Author is "Bons, Paul D."

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Conference -Poster
Bons, P. D. , Franke, S. ORCID: https://orcid.org/0000-0001-8462-4379, Jansen, D. ORCID: https://orcid.org/0000-0002-4412-5820, Weikusat, I. ORCID: https://orcid.org/0000-0002-3023-6036, Zhang, Y. and Llorens, M. G. (2022)
Fold and strain analysis of the large NE Greenland Ice Stream ,
23rd Deformation Mechanisms, Rheology Tectonics (DRT) Meeting, Catania, Italy, 5 July 2022 - 7 July 2022 .
hdl:10013/epic.ebebc6e5-d76f-46e5-9423-7a33faf8917c
[thumbnail of 2022_23rd_DRT_meeting_Bons.pdf]
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Conference -Invited talk
Franke, S. ORCID: https://orcid.org/0000-0001-8462-4379, Bons, P. D. , Westhoff, J. , Weikusat, I. ORCID: https://orcid.org/0000-0002-3023-6036, Binder, T. , Streng, K. , Steinhage, D. ORCID: https://orcid.org/0000-0003-4737-9751, Helm, V. ORCID: https://orcid.org/0000-0001-7788-9328, Eisen, O. ORCID: https://orcid.org/0000-0002-6380-962X, Paden, J. , Eagles, G. ORCID: https://orcid.org/0000-0001-5325-0810 and Jansen, D. ORCID: https://orcid.org/0000-0002-4412-5820 (2022)
NEGIS - A unique feature in Greenland? ,
EastGRIP International Spring Seminar Series (EISSS) 2022, Online, March 2022 - April 2022 .
hdl:10013/epic.cc7ceca7-0a6b-4558-a1f2-8d17aaf59a24
[thumbnail of EGRIP_Seminar_2022_March_29_sfranke.pdf]
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Article
Llorens, M. G. , Griera, A. , Bons, P. D. , Weikusat, I. ORCID: https://orcid.org/0000-0002-3023-6036, Prior, D. J. , Gomez-Rivas, E. , de Riese, T. , Jimenez-Munt, I. , García-Castellanos, D. and Lebensohn, R. A. (2022)
Can changes in deformation regimes be inferred from crystallographic preferred orientations in polar ice? ,
The Cryosphere, 16 (5), pp. 2009-2024 .
doi:10.5194/TC-16-2009-2022 , hdl:10013/epic.06ef7a16-6202-4d94-90a3-c10ff53e8838
[thumbnail of tc-16-2009-2022.pdf]
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Article
Bons, P. D. , de Riese, T. , Franke, S. ORCID: https://orcid.org/0000-0001-8462-4379, Llorens, M. G. , Sachau, T. , Stoll, N. ORCID: https://orcid.org/0000-0002-3219-8395, Weikusat, I. ORCID: https://orcid.org/0000-0002-3023-6036, Westhoff, J. and Zhang, Y. (2021)
Comment on “Exceptionally high heat flux needed to sustain the Northeast Greenland Ice Stream” by Smith-Johnsen et al. (2020) ,
The Cryosphere, 15 , pp. 2251-2254 .
doi:10.5194/tc-15-2251-2021 , hdl:10013/epic.d042d462-959f-4516-a28d-97f99676c64b
[thumbnail of tc-15-2251-2021.pdf]
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Conference -Talk
Bons, P. D. , de Riese, T. , Franke, S. ORCID: https://orcid.org/0000-0001-8462-4379, Llorens, M. G. , Sachau, T. , Stoll, N. ORCID: https://orcid.org/0000-0002-3219-8395, Weikusat, I. ORCID: https://orcid.org/0000-0002-3023-6036 and Zhang, Y. (2021)
Heat flux and the North East Greenland Ice Stream ,
EGU General Assembly 2021, Online, 19 April 2021 - 30 April 2021 .
doi:10.5194/egusphere-egu21-13450 , hdl:10013/epic.6ea8cc5b-94bc-4f26-ae40-4ae7fbba2e74
[thumbnail of EGU2021_Bons_GHF_full_presentation_PICO.pdf]
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Conference -Talk
Jansen, D. ORCID: https://orcid.org/0000-0002-4412-5820, Franke, S. ORCID: https://orcid.org/0000-0001-8462-4379, Binder, T. , Bons, P. D. , Dahl-Jensen, D. , Eisen, O. ORCID: https://orcid.org/0000-0002-6380-962X, Miller, H. , Paden, J. and Weikusat, I. ORCID: https://orcid.org/0000-0002-3023-6036 (2021)
Interior of an ice stream: 3-D geometry of distorted radar stratigraphy of upstream NEGIS and vicinity ,
EGU General Assembly 2021, Online, 19 April 2021 - 30 April 2021 .
doi:10.5194/egusphere-egu21-15382 , hdl:10013/epic.20839120-d149-4d33-aa2b-5267369671ed
[thumbnail of EGU21-15382_presentation.pdf]
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Conference -Talk
Westhoff, J. , Stoll, N. ORCID: https://orcid.org/0000-0002-3219-8395, Franke, S. ORCID: https://orcid.org/0000-0001-8462-4379, Weikusat, I. ORCID: https://orcid.org/0000-0002-3023-6036, Bons, P. D. , Kerch, J. ORCID: https://orcid.org/0000-0002-7200-6837, Jansen, D. ORCID: https://orcid.org/0000-0002-4412-5820, Kipfstuhl, S. and Dahl-Jensen, D. (2021)
A stratigraphy-based method for reconstructing ice core orientation ,
EGU General Assembly 2021, Online, 19 April 2021 - 30 April 2021 .
doi:10.5194/egusphere-egu21-13150 , hdl:10013/epic.43c7bdbb-c0cd-4fcc-8e02-b543702964e0
[thumbnail of EGU21-13150_presentation.pdf]
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Conference -Talk
Franke, S. ORCID: https://orcid.org/0000-0001-8462-4379, Westhoff, J. , Bons, P. D. , Weikusat, I. ORCID: https://orcid.org/0000-0002-3023-6036, Binder, T. , Steinhage, D. ORCID: https://orcid.org/0000-0003-4737-9751, Helm, V. ORCID: https://orcid.org/0000-0001-7788-9328, Eisen, O. ORCID: https://orcid.org/0000-0002-6380-962X and Jansen, D. ORCID: https://orcid.org/0000-0002-4412-5820 (2020)
Folded ice stratigraphy in North East Greenland: A three dimensional structural analysis ,
ESA - 2020 European Polar Science Week, Virtual Event, 26 October 2020 - 30 October 2020 .
hdl:10013/epic.79970606-2e4d-4b7a-b1ad-3a5c401b512c
[thumbnail of 2020_10_29_ESA.pdf]
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Conference -Talk
de Riese, T. , Bons, P. D. , Gomez-Rivas, E. , Griera, A. , Llorens, M. G. and Weikusat, I. ORCID: https://orcid.org/0000-0002-3023-6036 (2020)
Influence of initial preferred orientations on strain localisation and fold patterns in non-linear viscous anisotropic materials ,
GeoUtrecht2020, Utrecht, 100% virtual, 24 August 2020 - 26 August 2020 .
hdl:10013/epic.d806b75a-e91b-49d6-b357-7a7626dfd613

Conference -Poster
de Riese, T. , Bons, P. D. , Gomez Rivas, E. , Griera, A. , Llorens, M. G. and Weikusat, I. ORCID: https://orcid.org/0000-0002-3023-6036 (2020)
Influence of initial preferred orientations on strain localisation in non-linear viscous anisotropic materials ,
Tectonics Community Science Workshop, virtual, 27 July 2020 - 31 July 2020 .
hdl:10013/epic.803f91be-c18c-412c-94d9-caf1eeeb6b7f

Conference -Poster
Llorens, M. G. , Griera, A. , Gomez-Rivas, E. , Bons, P. D. , Weikusat, I. ORCID: https://orcid.org/0000-0002-3023-6036, Prior, D. J. and Lebensohn, R. (2020)
Insights into seismic anisotropy of temperate ice during simple shear deformation ,
Tectonics Community Science Workshop, virtual, 27 July 2020 - 31 July 2020 .
hdl:10013/epic.3d768c03-65f1-4880-870f-c23300ffd887

Conference -Talk
Jansen, D. ORCID: https://orcid.org/0000-0002-4412-5820, Franke, S. ORCID: https://orcid.org/0000-0001-8462-4379, Binder, T. , Bons, P. D. , Dahl-Jensen, D. , Eisen, O. ORCID: https://orcid.org/0000-0002-6380-962X, Helm, V. ORCID: https://orcid.org/0000-0001-7788-9328, Miller, H. , Neckel, N. ORCID: https://orcid.org/0000-0003-4300-5488, Paden, J. , Steinhage, D. ORCID: https://orcid.org/0000-0003-4737-9751 and Weikusat, I. ORCID: https://orcid.org/0000-0002-3023-6036 (2020)
3D-Structure ofNEGIS shearmarginsfromradarstratigraphy ,
EGU General Assembly 2020 | Sharing Geoscience Online, 4 May 2020 - 8 May 2020 .
doi:10.5194/egusphere-egu2020-20424 , hdl:10013/epic.9dcf69cd-603d-45c2-a334-209ba405b392
[thumbnail of EGU2020-20424_presentation.pdf]
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Article
Llorens, M. G. , Griera, A. , Bons, P. D. , Gomez‐Rivas, E. , Weikusat, I. ORCID: https://orcid.org/0000-0002-3023-6036, Prior, D. J. , Kerch, J. ORCID: https://orcid.org/0000-0002-7200-6837 and Lebensohn, R. (2020)
Seismic anisotropy of temperate ice in polar ice sheets ,
Journal of Geophysical Research: Earth Surface, 125 , e2020JF005714 .
doi:10.1029/2020JF005714 , hdl:10013/epic.fb1241fe-d249-4563-b8cb-e4e6b68c7689

Conference -Talk
Jansen, D. ORCID: https://orcid.org/0000-0002-4412-5820, Franke, S. ORCID: https://orcid.org/0000-0001-8462-4379, Neckel, N. ORCID: https://orcid.org/0000-0003-4300-5488, Binder, T. , Bons, P. D. , Eisen, O. ORCID: https://orcid.org/0000-0002-6380-962X, Helm, V. ORCID: https://orcid.org/0000-0001-7788-9328, Miller, H. and Paden, J. (2019)
Signature of NEGIS shear margins in radar stratigraphy ,
IGS Symposium Five Decades of Radioglaciology, Stanford, USA, 8 July 2019 - 12 July 2019 .
hdl:10013/epic.d35f8a2d-62af-4329-a04d-416e9cc2d228

Article
de Riese, T. , Evans, L. , Gomez-Rivas, E. , Griera, A. , Lebensohn, R. A. , Llorens, M. G. , Ran, H. , Sachau, T. , Weikusat, I. ORCID: https://orcid.org/0000-0002-3023-6036 and Bons, P. D. (2019)
Shear localisation in anisotropic, non-linear viscous materials that develop a CPO: A numerical study ,
Journal of Structural Geology, 124 , pp. 81-90 .
doi:10.1016/j.jsg.2019.03.006 , hdl:10013/epic.dd338a55-089a-4e41-90d3-1f86ece11c1c

Article
Llorens, M. G. , Gomez-Rivas, E. , Ganzhorn, A. C. , Griera, A. , Steinbach, F. , Roessiger, J. , Labrousse, L. , Walte, N. P. , Weikusat, I. ORCID: https://orcid.org/0000-0002-3023-6036 and Bons, P. D. (2019)
The effect of dynamic recrystallisation on the rheology and microstructures of partially molten rocks ,
Journal of Structural Geology, 118 , pp. 224-235 .
doi:10.1016/j.jsg.2018.10.013 , hdl:10013/epic.e074ee21-b837-4c5c-8a15-a0bc1d916680

Conference -Talk
Eisen, O. ORCID: https://orcid.org/0000-0002-6380-962X, Kerch, J. ORCID: https://orcid.org/0000-0002-7200-6837, Eichler, J. , Binder, T. , Bohleber, P. , Freitag, J. ORCID: https://orcid.org/0000-0003-2654-9440, Bons, P. D. and Weikusat, I. ORCID: https://orcid.org/0000-0002-3023-6036 (2018)
Extreme spatial variability of crystal fabric in an Alpine ice core - a plea for high-res continuous fabric data on all ice cores ,
22nd Alpine Glaciology Meeting, Chamonix, 1 March 2018 - 2 March 2018 .
hdl:10013/epic.07a27d8e-d78f-4343-94b7-e70bebf8075e

Article
Bons, P. D. , Kleiner, T. ORCID: https://orcid.org/0000-0001-7825-5765, Llorens, M. G. , Prior, D. J. , Sachau, T. , Weikusat, I. ORCID: https://orcid.org/0000-0002-3023-6036 and Jansen, D. ORCID: https://orcid.org/0000-0002-4412-5820 (2018)
Greenland Ice Sheet - Higher non-linearity of ice flow significantly reduces estimated basal motion ,
Geophysical Research Letters, 45 (13), pp. 6542-6548 .
doi:10.1029/2018GL078356 , hdl:10013/epic.333d3eb5-1a67-43d8-ad61-e90b9d83c4c1
[thumbnail of bons2018grl.pdf]
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Article
Llorens, M. G. , Griera, A. , Steinbach, F. , Bons, P. D. , Gomez-Rivas, E. , Jansen, D. ORCID: https://orcid.org/0000-0002-4412-5820, Roessiger, J. , Lebensohn, R. A. and Weikusat, I. ORCID: https://orcid.org/0000-0002-3023-6036 (2017)
Dynamic recrystallization during deformation of polycrystalline ice: insights from numerical simulations ,
Philosophical Transactions of the Royal Society A: Mathematical, Physical and Engineering Sciences, 375 (2086), p. 20150346 .
doi:10.1098/rsta.2015.0346 , hdl:10013/epic.49523
[thumbnail of Llorens2017.pdf]
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Article
Steinbach, F. , Kuiper, E. J. N. , Eichler, J. , Bons, P. D. , Drury, M. R. , Griera, A. , Pennock, G. M. and Weikusat, I. ORCID: https://orcid.org/0000-0002-3023-6036 (2017)
The Relevance of Grain Dissection for Grain Size Reduction in Polar Ice: Insights from Numerical Models and Ice Core Microstructure Analysis ,
Frontiers in Earth Science, 5 , p. 66 .
doi:10.3389/feart.2017.00066 , hdl:10013/epic.51792
[thumbnail of Steinbach2017a.pdf]
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Article
Steinbach, F. , Bons, P. D. , Griera, A. , Jansen, D. ORCID: https://orcid.org/0000-0002-4412-5820, Llorens Verde, M. G. , Roessiger, J. and Weikusat, I. ORCID: https://orcid.org/0000-0002-3023-6036 (2016)
Strain localization and dynamic recrystallization in the ice–air aggregate: a numerical study ,
The Cryosphere, 10 , pp. 3071-3089 .
doi:10.5194/tc-10-3071-2016 , hdl:10013/epic.49466
[thumbnail of Steinbach2016.pdf]
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Conference -Poster
Steinbach, F. , Weikusat, I. ORCID: https://orcid.org/0000-0002-3023-6036, Bons, P. D. , Griera, A. , Llorens Verde, M. G. and Jansen, D. ORCID: https://orcid.org/0000-0002-4412-5820 (2016)
Deformation and recrystallisation at the firn-ice transition - Microstructural simulations - ,
SPP 1158 Koordinationsworkshop 2016 in Rostock, Rostock, 14 September 2016 - 16 September 2016 .
hdl:10013/epic.51757
[thumbnail of 20160914_DFG_KoordMeeting_FSteinbach_etal_new.pdf]
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Conference -Talk
Jansen, D. ORCID: https://orcid.org/0000-0002-4412-5820, Llorens Verde, M. G. , Westhoff, J. , Steinbach, F. , Kipfstuhl, S. , Bons, P. D. , Griera, A. , Eichler, J. and Weikusat, I. ORCID: https://orcid.org/0000-0002-3023-6036 (2016)
Small-scale disturbances in the stratigraphy of ice cores: observations and numerical model simulations ,
EGU General Assembly 2016, Vienna, Austria, 17 April 2016 - 22 April 2016 .
hdl:10013/epic.47800
[thumbnail of EGU2016_kinkbands.pdf]
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Conference -Poster
Steinbach, F. , Weikusat, I. ORCID: https://orcid.org/0000-0002-3023-6036, Bons, P. D. , Griera, A. , Llorens Verde, M. G. and Roessiger, J. (2016)
Microdynamical simulations of polyphase deformation and recrystallisation processes in polar ice and firn ,
Second Open Science Conference of the International Partnerships in Ice Core Sciences (IPICS2016), Hobart, Australia, 7 March 2016 - 11 March 2016 .
hdl:10013/epic.47920
[thumbnail of Florian_IPICS2016_FINAL.pdf]
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Article
Jansen, D. ORCID: https://orcid.org/0000-0002-4412-5820, Llorens Verde, M. G. , Westhoff, J. , Steinbach, F. , Kipfstuhl, S. , Bons, P. D. , Griera, A. and Weikusat, I. ORCID: https://orcid.org/0000-0002-3023-6036 (2016)
Small-scale disturbances in the stratigraphy of the NEEM ice core: observations and numerical model simulations ,
The Cryosphere, 10 , pp. 359-370 .
doi:10.5194/tc-10-359-2016 , hdl:10013/epic.46883
[thumbnail of Jansenetal2016.pdf]
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Article
Llorens Verde, M. G. , Griera, A. , Bons, P. D. , Roessiger, J. , Lebensohn, R. , Evans, L. and Weikusat, I. ORCID: https://orcid.org/0000-0002-3023-6036 (2016)
Dynamic recrystallisation of ice aggregates during co-axial viscoplastic deformation: a numerical approach ,
Journal of Glaciology, 62 (232), pp. 359-377 .
doi:10.1017/jog.2016.28 , hdl:10013/epic.48314
[thumbnail of Llorens2016.pdf]
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Article
Llorens Verde, M. G. , Griera, A. , Bons, P. D. , Lebensohn, R. A. , Evans, L. A. , Jansen, D. ORCID: https://orcid.org/0000-0002-4412-5820 and Weikusat, I. ORCID: https://orcid.org/0000-0002-3023-6036 (2016)
Full-field predictions of ice dynamic recrystallisation under simple shear conditions ,
Earth and Planetary Science Letters, 450 , pp. 233-242 .
doi:10.1016/j.epsl.2016.06.045 , hdl:10013/epic.48313
[thumbnail of Llorens2016a.pdf]
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Conference -Talk
Steinbach, F. , Weikusat, I. ORCID: https://orcid.org/0000-0002-3023-6036, Bons, P. D. , Griera, A. , Kerch, J. , Kuiper, E. J. and Llorens, M. G. (2016)
Implications of air inclusions on ice microdynamics: Insights from numerical simulations ,
EGU General Assembly 2016, Vienna, Austria, 17 April 2016 - 22 April 2016 .
hdl:10013/epic.47835
[thumbnail of EGU2016-5762-1.pdf]
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Article
Steinbach, F. , Bons, P. D. , Griera, A. , Jansen, D. ORCID: https://orcid.org/0000-0002-4412-5820, Llorens Verde, M. G. , Roessiger, J. and Weikusat, I. ORCID: https://orcid.org/0000-0002-3023-6036 (2016)
Strain localisation and dynamic recrystallisation in the ice-air aggregate: A numerical study ,
The Cryosphere Discussion .
doi:10.5194/tc-2016-167 , hdl:10013/epic.48308
[thumbnail of Steinbach2016.pdf]
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Conference -Talk
Bons, P. D. , Finch, M. , Gomez-Rivas, E. , Griera, A. , Llorens, M. G. , Steinbach, F. and Weikusat, I. ORCID: https://orcid.org/0000-0002-3023-6036 (2016)
The importance of strain localisation in shear zones ,
EGU General Assembly 2016, Vienna, Austria, Vienna, 17 April 2016 - 22 April 2016 .
hdl:10013/epic.3b5b9e80-d8fd-4a73-8efc-fa7b8db89844
[thumbnail of EGU2016-14333.pdf]
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Conference -Poster
Jansen, D. ORCID: https://orcid.org/0000-0002-4412-5820, Llorens, M. G. , Westhoff, J. , Steinbach, F. , Bons, P. D. , Griera, A. , Weikusat, I. ORCID: https://orcid.org/0000-0002-3023-6036 and Kipfstuhl, S. (2015)
Observations and modelling of centimetre-scale folding in the NEEM ice core ,
International Symposium on contemporary ice sheet dynamics, Cambridge, UK, 16 August 2015 - 21 August 2015 .
hdl:10013/epic.46069

Conference -Talk
Llorens, M. G. , Griera, A. , Weikusat, I. ORCID: https://orcid.org/0000-0002-3023-6036, Bons, P. D. , Lebensohn, R. , Evans, L. and Piazolo, S. (2015)
Computational analysis of dynamic recrystallization of ice aggregates during viscoplastic deformation ,
EGU General Assembly 2015, Vienna, 13 April 2015 - 17 April 2015 .
hdl:10013/epic.45477

Conference -Talk
Steinbach, F. , Weikusat, I. ORCID: https://orcid.org/0000-0002-3023-6036, Bons, P. D. , Griera, A. , Llorens, M. G. and Roessiger, J. (2015)
Numerical modelling of polyphase deformation and recrystallization in polar firn and ice ,
EGU General Assembly 2015, Vienna, 13 April 2015 - 17 April 2015 .
hdl:10013/epic.45475

Conference -Talk
Steinbach, F. , Weikusat, I. ORCID: https://orcid.org/0000-0002-3023-6036, Bons, P. D. , Griera, A. , Llorens Verde, M. G. and Roessiger, J. (2015)
Modelling the influence of air on the deformation and recrystallisation mechanisms in polar firn and ice ,
MicroDICE Final conference, Montpellier, France, 30 March 2015 - 1 April 2015 .
hdl:10013/epic.47919
[thumbnail of Abstract_Montpellier.pdf]
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Conference -Talk
Jansen, D. ORCID: https://orcid.org/0000-0002-4412-5820, Llorens, M. G. , Westhoff, J. , Steinbach, F. , Bons, P. D. , Kipfstuhl, S. , Griera, A. and Weikusat, I. ORCID: https://orcid.org/0000-0002-3023-6036 (2015)
Small scale folding observed in the NEEM ice core ,
EGU General Assembly 2015, Vienna, Austria, 2015 - unspecified .
hdl:10013/epic.45428

Conference -Poster
Llorens, M. G. , Griera, A. , Weikusat, I. ORCID: https://orcid.org/0000-0002-3023-6036, Bons, P. D. , Roessiger, J. , Evans, L. and Lebensohn, R. (2014)
FFT simulation of dynamic recrystallization in polar ice ,
EGU General Assembly, Vienna, 27 April 2014 - 2 May 2014 .
hdl:10013/epic.43497
[thumbnail of EGU2014v3_Ice.pdf]
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