Sea Ice Research
This page describes two projects:
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CMG: Collaborative Research on Multi-Scale Predictions of Arctic Ice Motion
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Fram: Oriented Fracture Patterns and Frazil/Pancake Ice Formation: A New Basin Scale Model of Sea Ice Dynamics
We have developed a new sea ice constitutive model based on an elastic-decohsive approach that explicitly accounts for leads. Kinematic tests and comparison with RGPS data have been used to validate the model.
MPM Simulations
The material-point method ( MPM )
combined with the elastic-decohesive constitutive model, has been used to study lead opening in the Arctic pack ice. The elastic-decohesive model explicitly represents leads. The figure below compares lead opening inferred from RGPS data (left) and predicted lead opening computed using MPM and the elastic-decohesive model.
Publications:
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Han D. Tran, Deborah L. Sulsky and Howard L. Schreyer,
An Anisotropic Elastic-Decohesive Constitutive Relation for Sea Ice,
Numerical and Analytical Methods in Geomechanis, doi:10.1002/nag.2354,
39:988-1013 (2015).
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K. Peterson and D. Sulsky,
Towards a New Elastic-Decohesive Model of Arctic Sea Ice ,
Physica D, doi:10.1016/j.physletb.2003.10.071 (2012).
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K. Peterson, H. Schreyer and D. Sulsky,
Decohesion with Refreezing,
Cold Reg. Sci. Technol., doi:10.1016/j.coldregions.2011.08.002 76-77:44-51 (2012)
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K. Peterson and D. Sulsky,
Evaluating Deformation in the Beaufort Sea Using a Kinematic Crack Algorithm with RGPS Data,
In: Remote sensing of the Changing Oceans,
Eds: Tang, D., Gower, J., Levy, G., et al., Science Press/Springer ISBN 978-3-642-16540-5 (2011).
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Gad Levy, Max Coon, Giang Nguyen and Deborah Sulsky,
Physically-Based Data Assimilation ,
Geosci. Model Dev., 3:669-677 doi:10.5194/gmd-3-669-2010 (2010).
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Ron Kwok and Deborah Sulsky,
Arctic Ocean sea ice thickness and kinematics: Satellite observations and modeling,
Oceanography, 23(4):84-93 (2010)
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Levy, G., M. Coon, G. Nguyen, K. Peterson, and D. Sulsky,
A new paradigm for data assimilation ,
In Proceedings of the 9th Pan Ocean Remote Sensing Conference (PORSEC 2008) - Oceanic Manifestation of Global Changes, p. 34. Published by South China Sea Institute of Oceanology, Chinese Academy of Sciences Copyright © PORSEC2008, Guangzhou, China.
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Gad Levy, Max Coon, Giang Nguyen and Deborah Sulsky,
Metrics for Evaluating Linear Features,
Geophysical Research Letters, 35:L21705, doi:10.1029/2008GL035086 (2008).
(pdf)
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Max Coon, Ron Kwok, Gad Levy, Matt Pruis, Howard Schreyer, and Deborah Sulsky
Arctic Ice Dynamics Joint Experiment (AIDJEX) Assumptions Revisited and Found Inadequate
(pdf)
Journal of Geophysical Research, 112:C11S90, doi:10.1029/2005JC003393 (2007).
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Deborah Sulsky, Howard Schreyer, Kara Peterson, Ron Kwok and Max Coon
Using the Material-Point Method to Model Sea Ice Dynamics
(pdf)
Journal of Geophysical Research, 112: C02S90, doi:10.1029/2005JC003329 (2007).
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E. Love and D. L. Sulsky
An Unconditionally Stable, Energy-Momentum Consistent Implementation of the
Material-Point Method,
Computer Methods in Applied Mechanics and Engineering, 195:3903-3925 (2006)
see also: HPC@UNM TR # 2004-002
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E. Love and D. L. Sulsky
An Energy Consistent Material-Point Method for Dynamic Finite Deformation
Plasticity,
International Journal for Numerical Methods in Engineering, 65:1608-1638 (2006)
see also: HPC@UNM TR # 2005-001
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H. L. Schreyer, D. L. Sulsky, L. B. Munday, M. D. Coon, and R. Kwok
Elasitic-Decohesive Constitutive Model for Sea Ice
(pdf)
Journal of Geophysical Research, 111:C11S26 doi:10.1029/2005JC003334 (2006).
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R. Kwok
Contrasts in Sea Ice Deformation and Production in the
Arctic Seasonal and Perennial Ice Zones
(pdf)
Journal of Geophysical Research, to appear.
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D. Sulsky, K. Peterson, H. Schreyer, R. Kwok and M. Coon
On the Evaluation of Ice Models
(pdf)
Proc. 18th Int. Conf. on
Port and Ocean Eng. Under Arctic Conditions, 2:765-774 (2005).
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H. Schreyer, L. Munday, D. Sulsky, R. Kwok and M. Coon
Decohesive Representation of Ice Failure
(pdf)
Proc. 18th Int. Conf. on
Port and Ocean Eng. Under Arctic Conditions, 1:331-340 (2005).
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H.L. Schreyer, D.L. Sulsky, and L.B. Munday
Discrete Constitutive Equations for the Formation, Freezing and Closing
of Leads in Arctic Ice
(pdf) ,
In:
Proceedings of the 5th International Conference on Computation of Shell and
Spatial Structures, E. Ramm, W.A. Wall, K.-U. Bletzinger, M. Bischoff
(Eds.), pp. 1-4 (2005).
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K. Peterson, D. Sulsky, and H. Schreyer
Numerical MPM Solution of Sea Ice Dynamics with an Elastic-Decohesive Constitutive Model
(pdf)
In: Proceedings of the Sixteenth (2006) International OffShore and Polar Engineering Conference, San Francisco, CA 26 May - 2 June, 2006, 1:569.
Presentations:
Return to:
Deborah Sulsky's Research Description
Deborah Sulsky's Homepage
Department of Mathematics and
Statistics,
University of New Mexico.
Last updated: March, 2006
Copyright © 2003, Deborah Sulsky