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E.Ramona Stefanescu
E.Ramona Stefanescu
Stanford University, University at Buffalo
Email verificata su stanford.edu - Home page
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Citata da
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Anno
Digital elevation model uncertainty and hazard analysis using a geophysical flow model
ER Stefanescu, M Bursik, G Cordoba, K Dalbey, MD Jones, AK Patra, ...
Proceedings of the Royal Society A: Mathematical, Physical and Engineering …, 2012
402012
Effect of digital elevation model on Mohr-Coulomb geophysical flow model output
ER Stefanescu, M Bursik, AK Patra
Natural hazards 62 (2), 635-656, 2012
322012
Towards quantitative volcanic risk of pyroclastic density currents: Probabilistic hazard curves and maps around Somma‐Vesuvius (Italy)
P Tierz, ER Stefanescu, L Sandri, R Sulpizio, GA Valentine, W Marzocchi, ...
Journal of Geophysical Research: Solid Earth 123 (8), 6299-6317, 2018
282018
Temporal, probabilistic mapping of ash clouds using wind field stochastic variability and uncertain eruption source parameters: Example of the 14 A pril 2010 E yjafjallajökull …
ER Stefanescu, AK Patra, MI Bursik, R Madankan, S Pouget, M Jones, ...
Journal of Advances in Modeling Earth Systems 6 (4), 1173-1184, 2014
262014
Challenges in developing DDDAS based methodology for volcanic ash hazard analysis–effect of numerical weather prediction variability and parameter estimation
AK Patra, M Bursik, J Dehn, M Jones, R Madankan, D Morton, ...
Procedia Computer Science 18, 1871-1880, 2013
262013
Fast construction of surrogates for UQ central to DDDAS–application to volcanic ash transport
ER Stefanescu, AK Patra, M Bursik, M Jones, R Madankan, EB Pitman, ...
Procedia Computer Science 29, 1227-1235, 2014
162014
DEM uncertainty and hazard analysis using a geophysical flow model
ER Stefanescu, MI Bursik, K Dalbey, M Jones, AK Patra, EB Pitman
92010
Impact of DEM uncertainty on TITAN2D flow model output, Galeras Volcano, Colombia
ER Stefanescu, MI Bursik, G Cordoba, AK Patra, DC Pieri, MF Sheridan
62010
Forecasting volcanic plume hazards with fast uq
ER Stefanescu, AK Patra, M Bursik, EB Pitman, P Webley, MD Jones
Procedia Computer Science 51, 1613-1622, 2015
42015
Multilevel methods for sparse representation of topographical data
P Shekhar, A Patra, ER Stefanescu
Procedia Computer Science 80, 887-896, 2016
32016
A framework for uncertainty quantification for volcanic ash dispersion phenomena
AK Patra, R Madankan, ER Stefanescu, S Pouget, MI Bursik, P Webley, ...
AGU Fall Meeting Abstracts 2013, V23B-2809, 2013
22013
Probabilistic hazard analysis of dense Pyroclastic Density Currents at Vesuvius (Italy) via parametric uncertainty characterization of TITAN2D numerical simulator
P Tierz, E Ramona Stefanescu, L Sandri, A Patra, W Marzocchi, ...
EGU General Assembly Conference Abstracts, 12229, 2014
12014
Multilevel-multiscale ensembles for uncertainty quantification with application to geophysical models
ER Stefanescu
State University of New York at Buffalo, 2014
12014
Estimating conditional probability of volcanic flows for forecasting event distribution and making evacuation decisions
ER Stefanescu, AK Patra, MF Sheridan, G Cordoba
EGU General Assembly Conference Abstracts, 6612, 2012
12012
Building an Uncertainty Modeling Framework for Real‐Time VATD
P Webley, A Patra, M Bursik, EB Pitman, J Dehn, T Singh, P Singla, ...
Natural Hazard Uncertainty Assessment: Modeling and Decision Support, 57-87, 2016
2016
Using Multi-level Methods for Geospatial Data Representation to Enable Efficient Analytics of Large Scale Simulation Outputs
AK Patra, RE Stefanescu, P Shekhar
AGU Fall Meeting Abstracts 2015, H41B-1301, 2015
2015
Multiscale Method for Hazard Map Construction
P Singla, T Singh
Dynamic Data-Driven Environmental Systems Science: First International …, 2015
2015
Sparse Representation and Multiscale Methods-Application to Digital Elevation Models
RER Stefanescu, AK Patra, MI Bursik
AGU Fall Meeting Abstracts 2014, NG23A-3786, 2014
2014
UQ--Fast Surrogates Key to New Methodologies in an Operational and Research Volcanic Hazard Forecasting System
CG Hughes, RER Stefanescu, AK Patra, MI Bursik, R Madankan, ...
AGU Fall Meeting Abstracts 2014, IN43B-3686, 2014
2014
Probabilistic volcanic ash cloud simulations: Characterizing the uncertainty and moving into the operational environment
P Webley, AK Patra, MI Bursik, EB Pitman, J Dehn, T Singh, P Singla, ...
AGU Fall Meeting Abstracts 2014, IN43B-3694, 2014
2014
Il sistema al momento non può eseguire l'operazione. Riprova più tardi.
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