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Model Diagnostics for Equation Oriented Models: Roadblocks and the Path Forward

Conference ·
DOI:https://doi.org/10.69997/sct.147875· OSTI ID:2434020
 [1];  [2];  [3];  [3];  [4];  [5]
  1. NETL Site Support Contractor, National Energy Technology Laboratory
  2. Los Alamos National Laboratory (LANL)
  3. Lawrence Berkeley National Laboratory (LBNL)
  4. University of Notre Dame
  5. Sandia National Laboratories (SNL)
+ Show Author Affiliations

Conference paper for FOCAPD24 describing efforts to develop a unified workflow and toolbox for diagnosing issues in equation-oriented models as part of the IDAES modeling framework. The paper presents the work currently underway within the IDAES project to develop and integrate cutting edge model analysis techniques into a common toolbox and workflow for model developers to use.

Research Organization:
National Energy Technology Laboratory (NETL), Pittsburgh, PA, Morgantown, WV, and Albany, OR (United States)
Sponsoring Organization:
USDOE Office of Fossil Energy and Carbon Management (FECM)
OSTI ID:
2434020
Country of Publication:
United States
Language:
English

References (11)

The IDAES process modeling framework and model library—Flexibility for process simulation and optimization journal May 2021
Pyomo — Optimization Modeling in Python book January 2021
Degeneracy Hunter: An Algorithm for Determining Irreducible Sets of Degenerate Constraints in Mathematical Programs book June 2015
A framework for efficient large scale equation-oriented flowsheet optimization journal January 2015
Applications of the Dulmage–Mendelsohn decomposition for debugging nonlinear optimization problems journal October 2023
DAEPACK:  An Open Modeling Environment for Legacy Models journal June 2000
SciPy 1.0: fundamental algorithms for scientific computing in Python journal February 2020
Julia: A Fresh Approach to Numerical Computing journal January 2017
JuMP: A Modeling Language for Mathematical Optimization journal January 2017
A Modeling Language for Mathematical Programming journal May 1990
Coverings of Bipartite Graphs journal January 1958

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