Process Dynamics and Operations

Saskia Bublitz, M.Sc.

 

 

Organization name Process Dynamics and Operation
Building KWT-N
Room KWT-N 111

Research

Analysis for efficient solution of nonlinear algebraic systems of equations with focus on:

  • Automatic initialization (interval arithmetic, sampling, multi-start)
  • Preconditioning (scaling, matrix decomposition, reformulation)
  • Process parallelization
  • Debugging strategies

Research projects

Publications

2021

Bublitz, Saskia; Esche, Erik; Repke, Jens–Uwe
Automatic initial value generation with interval arithmetic for nonlinear process models
Computers & Chemical Engineering, 151 :107342
2021
ISSN: 0098-1354

2020

Bublitz, Saskia; Esche, Erik; Repke, Jens–Uwe
Investigation of a Hybrid Approach to Find all Solutions of Nonlinear Equation Systems
In Pierucci, Sauro and Manenti, Flavio and Bozzano, Giulia Luisa and Manca, Davide, Editor, 30th European Symposium on Computer Aided Process Engineering Volume 48 from Computer Aided Chemical Engineering
Page 481–486
Publisher: Elsevier
2020
481–486
ISBN
9780128233771

2019

Kozachynskyi, Volodymyr; Bublitz, Saskia; Illner, Markus; Weigert, Joris; Hoffmann, Christian; Esche, Erik; Repke, Jens–Uwe
OPC UA-based concept for online implementation of model-based advanced process control tools
12th European Congress on Chemical Engineering, Page 776–777
2019

2018

Bublitz, Saskia; Esche, Erik; Tolksdorf, Gregor; Repke, Jens–Uwe
Improving Convergence Behavior of Nonlinear Equation Systems in Intensified Process Models by Decomposition Methods
In Friedl, Anton and Klemevs, Jivrí J. and Radl, Stefan and Varbanov, Petar Sabev and Wallek, Thomas, Editor, 28th European Symposium on Computer Aided Process Engineering Volume 43 from Computer Aided Chemical Engineering
Page 403–408
Publisher: Elsevier
2018
403–408
ISBN
9780444642356

2017

Bublitz, Saskia; Esche, Erik; Tolksdorf, Gregor; Mehrmann, Volker; Repke, Jens–Uwe
Analysis and Decomposition for Improved Convergence of Nonlinear Process Models in Chemical Engineering
Chemie Ingenieur Technik, 89 (11) :1503–1514
2017
ISSN: 0009-286X