Search Results - "Jørgensen, Sten Bay"

Functional Modeling View on Product and Process Engineering in Design and Operations by Jørgensen, Sten Bay, Lind, Morten, Jensen, Niels

“…Recent significant developments within process systems engineering demonstrate a need for more-flexible tools to handle the many diverse model-based tasks…”
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Bioreactor performance: a more scientific approach for practice by Luebbert, A, Joergensen, S B

“…In practice, the performance of a biochemical conversion process, i.e. the bioreactor performance, is essentially determined by the benefit/cost ratio. The…”
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A systematic approach for soft sensor development by Lin, Bao, Recke, Bodil, Knudsen, Jørgen K.H., Jørgensen, Sten Bay

“…This paper presents a systematic approach based on robust statistical techniques for development of a data-driven soft sensor, which is an important component…”
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A Genome-Scale Metabolic Model for Methylococcus capsulatus (Bath) Suggests Reduced Efficiency Electron Transfer to the Particulate Methane Monooxygenase by Lieven, Christian, Petersen, Leander A H, Jørgensen, Sten Bay, Gernaey, Krist V, Herrgard, Markus J, Sonnenschein, Nikolaus

“…Genome-scale metabolic models allow researchers to calculate yields, to predict consumption and production rates, and to study the effect of genetic…”
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Cyclic distillation technology – a mini‐review by Bîldea, Costin S, Pătruţ, Cătălin, Jørgensen, Sten Bay, Abildskov, Jens, Kiss, Anton A

“…Process intensification in distillation systems has received much attention during past decades, with the aim of increasing both energy and separation…”
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Reflections on the aerobic fermentation stoichiometry of crabtree positive yeasts by Villadsen, John, Jørgensen, Sten Bay

“…ABSTRACT In this communication a stoichiometric steady state model for Crabtree positive yeasts is proposed. The model is sufficiently simple to be…”
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An integrated qualitative and quantitative modeling framework for computer-assisted HAZOP studies by Wu, Jing, Zhang, Laibin, Hu, Jinqiu, Lind, Morten, Zhang, Xinxin, Jørgensen, Sten Bay, Sin, Gürkan, Jensen, Niels

“…The article proposes a novel practical framework for computer‐assisted hazard and operability (HAZOP) that integrates qualitative reasoning about system…”
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A generalized autocovariance least-squares method for Kalman filter tuning by Åkesson, Bernt M., Jørgensen, John Bagterp, Poulsen, Niels Kjølstad, Jørgensen, Sten Bay

“…This paper discusses a method for estimating noise covariances from process data. In linear stochastic state-space representations the true noise covariances…”
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Modeling Tray Separation Columns with Parallel Streams by Lyregaard, Martin, Jørgensen, Sten Bay, Abildskov, Jens

“…Linear tray models based on liquid phase plug flow, are developed for absorption and desorption using conventional-, para-, and meta separation columns. The…”
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Economic Optimizing Control for Single-Cell Protein Production in a U-Loop Reactor by Drejer, André, Ritschel, Tobias, Jørgensen, Sten Bay, Jørgensen, John Bagterp

“…The production of single-cell protein (SCP) in a U-loop reactor by a methanotroph is a cost efficient sustainable alternative to protein from fish meal…”
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Modeling Drainage in Periodic Separation by Abildskov, Jens, Jørgensen, Sten Bay

“…Simple models are developed for realistic operation modes of periodic separation. The models comprise instantaneous, simultaneous, and sequential draining…”
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Soft sensor design by multivariate fusion of image features and process measurements by Lin, Bao, Jørgensen, Sten Bay

“…This paper presents a multivariate data fusion procedure for design of dynamic soft sensors where suitably selected image features are combined with…”
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A functional HAZOP methodology by Rossing, Netta Liin, Lind, Morten, Jensen, Niels, Jørgensen, Sten Bay

“…A HAZOP methodology is presented where a functional plant model assists in a goal oriented decomposition of the plant purpose into the means of achieving the…”
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Unreachable Setpoints in Model Predictive Control by Rawlings, J.B., Bonne, D., Jorgensen, J.B., Venkat, A.N., Jorgensen, S.B.

“…In this work, a new model predictive controller is developed that handles unreachable setpoints better than traditional model predictive control methods. The…”
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Tuning SISO offset-free Model Predictive Control based on ARX models by Huusom, Jakob Kjøbsted, Poulsen, Niels Kjølstad, Jørgensen, Sten Bay, Jørgensen, John Bagterp

“…► We present an offset-free SISO MPC based on ARX models. ► We propose a simple noise model to achieve offset-free control. ► The MPC contains only two main…”
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Improving convergence of Iterative Feedback Tuning by Huusom, Jakob Kjøbsted, Poulsen, Niels Kjølstad, Jørgensen, Sten Bay

“…Iterative Feedback Tuning constitutes an attractive control loop tuning method for processes in the absence of an accurate process model. It is a purely data…”
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Structural parameter identifiability analysis for dynamic reaction networks by Davidescu, Florin Paul, Jørgensen, Sten Bay

“…A fundamental problem in model identification is to investigate whether unknown parameters in a given model structure potentially can be uniquely recovered…”
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Experimental and model assisted investigation of an operational strategy for the BPR under low influent concentrations by Krühne, Ulrich, Henze, Mogens, Larose, Alain, Kolte-Olsen, Anette, Bay Jørgensen, Sten

“…The behaviour of a pilot scale biological phosphorus removal process (BPR) of the alternating type was investigated during periods of low influent…”
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Bubble size estimation for flotation processes by Lin, Bao, Recke, Bodil, Knudsen, Jørgen K.H., Jørgensen, Sten Bay

“…This paper presents a real-time image analysis system that was installed at a phosphorus oxide flotation process. The focus of the image analysis system is to…”
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Optimal component lumping: Problem formulation and solution techniques by Lin, Bao, Leibovici, Claude F., Jørgensen, Sten Bay

“…This paper presents a systematic method for optimal lumping of a large number of components in order to minimize the loss of information. In principle, a…”
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