Talks

2020

Modeling ice-crystal fabric as a proxy for ice-stream stability

The crystal structure within an ice sheet evolves in response to deformation, so ice-crystal fabric records ice-flow history. However, …

Dec 8, 2020 8:30 AM — 10:15 AM Online

David A. Lilien, Nicholas Rathmann, Christine S. Hvidberg, Dorthe Dahl-Jensen

Melt at Grounding line controls observed and future retreat of Smith, Pope, and Kohler Glaciers

May 6, 2020 2:00 PM — 3:45 PM Now online

David A. Lilien, Ian Joughin, Benjamin Smith, Noel Gourmelen

Project Slides

Modeling fabric development using coupled non-parametric orientation and lattice strain-energy distribution functions

May 6, 2020 8:30 AM — 10:15 AM Now online

Nicholas Rathmann, Aslak Grindsted, Sérgio H. Faria, David A. Lilien, Christine S. Hvidberg, Dorthe Dahl-Jensen

Using ice-flow models to understand and contextualize modern ice-stream retreat

Ice-sheet mass balance, and thus contribution to global sea-level rise, is largely controlled by the dynamics of fast flowing ice …

Feb 3, 2020 3:30 PM — 4:30 PM University of Wisconsin

David Lilien

2019

Poster: ImpDAR: an open-source impulse radar processor in Python

Despite the widespread use of radio-echo sounding data in glaciology, there is no community standard for processing software. This …

Jul 8, 2019 Stanford, CA

Joshua Driscol, David A. Lilien, Benjamin Hills, Robert Jacobel, Knut Christianson

Project

Dissertation Defense

Feb 20, 2019 1:00 PM — 2:00 PM

David Lilien

2018

Modeled temperature and basal shear stress of NEGIS and implications for surge mechanics of Storstrømmen

Storstrømmen glacier, the southernmost of the three outlets of NEGIS, is relatively unstudied due to its moderate ice discharge and …

Nov 12, 2018 3:00 PM — 3:15 PM Copenhagen, DK

David Lilien, Ian Joughin, Knut Christianson

Poster: Sensitivity of Smith Glacier to Melt Variability, Marginal Weakening, and Terminal Buttressing

Sep 18, 2018 4:00 PM — 6:00 PM Stony Point Center, NY

David A. Lilien, Ian Joughin

Project

2017

Elevated melt causes varied response of Crosson and Dotson Ice Shelves

Oct 13, 2017 12:00 AM University of British Columbia

David A. Lilien, Ian Joughin, Benjamin Smith

Elevated melt causes varied response of Crosson and Dotson Ice Shelves

Oct 10, 2017 12:09 AM Camp Casey, WA

David A. Lilien, Ian Joughin, Benjamin Smith

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