Emil M. Constantinescu

Orcid: 0000-0002-7003-6899

According to our database1, Emil M. Constantinescu authored at least 56 papers between 2004 and 2024.

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Bibliography

2024
Scalable implicit solvers with dynamic mesh adaptation for a relativistic drift-kinetic Fokker-Planck-Boltzmann model.
J. Comput. Phys., 2024

Data-Driven Estimation of Failure Probabilities in Correlated Structure-Preserving Stochastic Power System Models.
CoRR, 2024

2023
Optimal checkpointing for adjoint multistage time-stepping schemes.
J. Comput. Sci., January, 2023

Centralized calibration of power system dynamic models using variational data assimilation.
CoRR, 2023

Learning Subgrid-Scale Models in Discontinuous Galerkin Methods with Neural Ordinary Differential Equations for Compressible Navier-Stokes Equations.
CoRR, 2023

2022
Optimal Experimental Design for Inverse Problems in the Presence of Observation Correlations.
SIAM J. Sci. Comput., August, 2022

PETSc TSAdjoint: A Discrete Adjoint ODE Solver for First-Order and Second-Order Sensitivity Analysis.
SIAM J. Sci. Comput., 2022

Stability Analysis of Coupled Advection-Diffusion Models with Bulk Interface Condition.
J. Sci. Comput., 2022

Entropy-Preserving and Entropy-Stable Relaxation IMEX and Multirate Time-Stepping Methods.
J. Sci. Comput., 2022

A Scalable Space-Time Domain Decomposition Approach for Solving Large Scale Nonlinear Regularized Inverse Ill Posed Problems in 4D Variational Data Assimilation.
J. Sci. Comput., 2022

Learning Subgrid-scale Models with Neural Ordinary Differential Equations.
CoRR, 2022

GPU-Accelerated WENO Schemes for DNS of Compressible Turbulent Flows.
CoRR, 2022

Multirate Partitioned Runge-Kutta Methods for Coupled Navier-Stokes Equations.
CoRR, 2022

Implicit extensions of an explicit multirate Runge-Kutta scheme.
Appl. Math. Lett., 2022

A Novel Continuum Approximation to Power System Electromechanical Dynamics.
Proceedings of the 2022 IEEE Power & Energy Society Innovative Smart Grid Technologies Conference, 2022

2021
Mass-Conserving Implicit-Explicit Methods for Coupled Compressible Navier-Stokes Equations.
CoRR, 2021

Revolve-Based Adjoint Checkpointing for Multistage Time Integration.
Proceedings of the Computational Science - ICCS 2021, 2021

2020
Statistical Treatment of Inverse Problems Constrained by Differential Equations-Based Models with Stochastic Terms.
SIAM/ASA J. Uncertain. Quantification, 2020

Stability Analysis of Interface Conditions for Ocean-Atmosphere Coupling.
J. Sci. Comput., 2020

A scalable matrix-free spectral element approach for unsteady PDE constrained optimization using PETSc/TAO.
J. Comput. Sci., 2020

Probabilistic analysis of masked loads with aggregated photovoltaic production.
CoRR, 2020

A Machine-Learning-Based Importance Sampling Method to Compute Rare Event Probabilities.
Proceedings of the Computational Science - ICCS 2020, 2020

2019
Extreme-Scale Stochastic Particle Tracing for Uncertain Unsteady Flow Visualization and Analysis.
IEEE Trans. Vis. Comput. Graph., 2019

Global Sensitivity Analysis for Statistical Model Parameters.
SIAM/ASA J. Uncertain. Quantification, 2019

Acceleration of the IMplicit-EXplicit nonhydrostatic unified model of the atmosphere on manycore processors.
Int. J. High Perform. Comput. Appl., 2019

2018
Generalizing global error estimation for ordinary differential equations by using coupled time-stepping methods.
J. Comput. Appl. Math., 2018

Validation of a PETSc based software implementing a 4DVAR Data Assimilation algorithm: a case study related with an Oceanic Model based on Shallow Water equation.
CoRR, 2018

An Optimal Experimental Design Framework for Adaptive Inflation and Covariance Localization for Ensemble Filters.
CoRR, 2018

A PETSc parallel-in-time solver based on MGRIT algorithm.
Concurr. Comput. Pract. Exp., 2018

Performance Evaluation for a PETSc Parallel-in-Time Solver Based on the MGRIT Algorithm.
Proceedings of the Euro-Par 2018: Parallel Processing Workshops, 2018

2017
Parallel Dynamics Simulation Using a Krylov-Schwarz Linear Solution Scheme.
IEEE Trans. Smart Grid, 2017

Discrete Adjoint Sensitivity Analysis of Hybrid Dynamical Systems With Switching.
IEEE Trans. Circuits Syst. I Regul. Pap., 2017

Computing Just What You Need: Online Data Analysis and Reduction at Extreme Scales.
Proceedings of the Euro-Par 2017: Parallel Processing - 23rd International Conference on Parallel and Distributed Computing, Santiago de Compostela, Spain, August 28, 2017

Understanding and Improving the Trust in Results of Numerical Simulations and Scientific Data Analytics.
Proceedings of the Euro-Par 2017: Parallel Processing Workshops, 2017

Detection of Silent Data Corruption in Adaptive Numerical Integration Solvers.
Proceedings of the 2017 IEEE International Conference on Cluster Computing, 2017

2016
Semi-implicit Time Integration of Atmospheric Flows with Characteristic-Based Flux Partitioning.
SIAM J. Sci. Comput., 2016

Lightweight and Accurate Silent Data Corruption Detection in Ordinary Differential Equation Solvers.
Proceedings of the Euro-Par 2016: Parallel Processing, 2016

2015
Efficient Implementation of Nonlinear Compact Schemes on Massively Parallel Platforms.
SIAM J. Sci. Comput., 2015

Probabilistic Density Function Method for Stochastic ODEs of Power Systems with Uncertain Power Input.
SIAM/ASA J. Uncertain. Quantification, 2015

2014
A Low-Memory Approach for Best-State Estimation of Hidden Markov Models with Model Error.
SIAM J. Numer. Anal., 2014

2013
Implicit-Explicit Formulations of a Three-Dimensional Nonhydrostatic Unified Model of the Atmosphere (NUMA).
SIAM J. Sci. Comput., 2013

Extrapolated Multirate Methods for Differential Equations with Multiple Time Scales.
J. Sci. Comput., 2013

Multiphysics simulations: Challenges and opportunities.
Int. J. High Perform. Comput. Appl., 2013

Evaluation of overlapping restricted additive schwarz preconditioning for parallel solution of very large power flow problems.
Proceedings of the 3rd International Workshop on High Performance Computing, 2013

2011
Efficient Computation of Observation Impact in 4D-Var Data Assimilation.
Proceedings of the Uncertainty Quantification in Scientific Computing, 2011

2010
Optimal Explicit Strong-Stability-Preserving General Linear Methods.
SIAM J. Sci. Comput., 2010

Extrapolated Implicit-Explicit Time Stepping.
SIAM J. Sci. Comput., 2010

2009
Multirate Explicit Adams Methods for Time Integration of Conservation Laws.
J. Sci. Comput., 2009

On the order of general linear methods.
Appl. Math. Lett., 2009

Explicit Time Stepping Methods with High Stage Order and Monotonicity Properties.
Proceedings of the Computational Science, 2009

2008
Predicting air quality: Improvements through advanced methods to integrate models and measurements.
J. Comput. Phys., 2008

2007
Multirate Timestepping Methods for Hyperbolic Conservation Laws.
J. Sci. Comput., 2007

Localized Ensemble Kalman Dynamic Data Assimilation for Atmospheric Chemistry.
Proceedings of the Computational Science, 2007

2005
Ensemble-Based Data Assimilation for Atmospheric Chemical Transport Models.
Proceedings of the Computational Science, 2005

On Adaptive Mesh Refinement for Atmospheric Pollution Models.
Proceedings of the Computational Science, 2005

2004
Adaptive resolution modeling of regional air quality.
Proceedings of the 2004 ACM Symposium on Applied Computing (SAC), 2004


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