VDI Verlag eLibrary

Systematic and Optimization-Based Synthesis and Design of Chemical Processes

Sebastian Recker

Reihe: Verfahrenstechnik

Band 951 2017

Treffer in den folgenden Teilen:

„… flowsheet optimization approach could simplify the application of the model-based process design methodology …” „… methods for the optimization-based process design by means of superstructure optimization. Marquardt et al …” „… . (2008) proposed a framework for an optimization-based design of hybrid separation processes, which …”

Systematic variant generation for catalytic processes S. 55-62

„… with the shortcut evaluation and rigorous optimization methodology presented in Chapter 2, this …” „… . Additionally, the kinetic models can be utilized for subsequent shortcut evaluation and rigorous optimization …” „… model-based studies yet (Nørskov, Bligaard, Ross- 57 3 Systematic variant generation for catalytic processes …”

Titelei/Inhaltsverzeichnis S. I-XIV

„… 3 Systematic and Optimization-Based Synthesis and Design of Chemical Processes Berichte aus der …” „… Verfahrenstechnik - Prozesstechnik RWTH Aachen University Systematic and Optimization-Based Synthesis and Design of …” „… Optimization-Based Synthesis and Design of Chemical Processes Dipl .-Ing. Sebastian Recker, Düsseldorf …”

Bibliography S. 99-114

„… ): Model-based conceptual design and optimization tool support for the early stage development of chemical …” „… Näherungsverfahren, Chemie Ingenieur Technik 79(10), 1601–1612. Krämer, K. (2012): Optimization-based Synthesis of …” „… , K., Kossack, S. and Marquardt, W. (2009): Efficient optimization-based design of distillation …”

Introduction S. 1-10

„… practice. Systematic and optimization-based design approaches which facilitate the simultaneous …” „… systematic and optimization-based framework for the design of hybrid separation processes proposed by …” „… optimization-based design methods to account for the new challenges of separations for processing of biorenewables …”

Systematic design of a butadiene telomerization process S. 63-94

„… in Chapter 3 and the optimization-based evaluation methods presented in Chapter 2 are combined …” „… (Section 4.2) and rigorous optimization (Section 4.3) using the procedures presented in Chapter 2. In …” „… supercritical fluid mobile phase which is unlikely to be viable for this process. Low 4.1.4 Model-based kinetic …”

doi.org/10.51202/9783186951038

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Model-based and Experimental Analysis of Transient Electrodialysis Processes

Matthias Johannink

Reihe: Verfahrenstechnik

Band 949 2016

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Concluding remarks S. 134-138

„… transport mechanisms and the model-based optimization of process designs in industrial applications. As a …” „… model-based optimization of the used control trajectories. The control system of the lab-scale ED plant …” „… parameter of a spacer structure. The novel work ow is based on optimization-based methods for model identi …”

Introduction S. 4-16

„… important step towards a model-based optimization of process design and operations. Due to the general …” „… 1 Introduction This thesis is concerned with the integration of a model-based and experimental …” „… model-based and experimental techniques. As these elds are rather broad, this chapter is devoted to …”

Spacer geometry and process performance S. 111-133

„… is proposed guiding the execution of speci c CFD simulations by means of optimization-based model …” „… these e ects in a model-based analysis requires an adequate resolution of the spacer geometry in the …” „… content added by each new geometry, a model-based design of experiments (DOE) approach is applied. The re …”

A dynamic process model of an electrodialysis plant S. 84-110

„… software tool is coupled to gPROMS in the form of a dynamic link library. 5.3 Model-based analysis of …” „… . 5.5. In the concentrate 94 5.3 Model-based analysis of dynamic transport e ects Figure 5.4: Applied …” „… Model-based analysis of dynamic transport e ects variation along the x1-coordinate. The pro les in the diluate …”

Bibliography S. 161-177

„… , 30(1-3):463 481, 1992. A. Bardow, W. Marquardt, V. Göke, H.-J. Koss, and K. Lucas. Model-based measurement of …” „… correlations for electrodialysis systems, with application to process optimization. Industrial & Engineering …” „… , 142(3):267 286, 2002. F. Li, W. Meindersma, A. d. Haan, and T. Reith. Optimization of commercial net spacers …”

Modeling of ionic transport in electrolytes S. 66-83

„… the optimization-based design or control with established methods, only scenarios are considered where …” „… the models in combination with optimization-based methods, e.g., for parameter estimation or a …” „… model-based design of experiments approach, strictly requiring index-one PDAE systems. Thus, the models …”

doi.org/10.51202/9783186949035

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Human Motion Capture with Sparse Inertial Sensors and Video

Timo von Marcard

Reihe: Informatik/ Kommunikation

Band 866 2020

Treffer in den folgenden Teilen:

Titelei/Inhaltsverzeichnis S. I-XII

„… : Human Pose Estimation – Inertial Sensors – Video – Non-static Camera – Modelbased Optimization – Sparse …” „… model-based approach is proposed. More specifically, a global optimization problem is solved to maximize the …” „… entire tracking sequence is transformed into a global model-based optimization problem, which …”

Bibliography S. 107-120

„… 16 August 2019, . [11] Gerard Pons-Moll and Bodo Rosenhahn. Model-Based …” „… . [60] Jorge Nocedal and Stephen J. Wright. Numerical Optimization. Springer, 2nd edition, 2006. [61 …” „… ] Ethan Eade. Gauss-newton/levenberg-marquardt optimization. Tech. Rep., 2013. [62] Manon Kok, Jeroen D …”

doi.org/10.51202/9783186866103

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Online-Methoden zur effizienten Vermessung von statistischen und dynamischen Verbrennungsmotormodellen

Marek Kowalczyk

Reihe: Verkehrstechnik/Fahrzeugtechnik

Band 810 2018

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Literaturverzeichnis S. 161-178

„… ] BAUMANN, W.; RÖPKE, K.; STELZER, S.; FRANK, A.: Model-Based Calibration Process for Diesel Engines. In: 4 …” „… ] BAZARSUREN, U.; KNAAK, M.; SCHAUM, S.; GÜHMANN, C.: Determining Adjustment Ranges for Model-based Approaches …” „… : IEEE, Oktober 2006, S. 2066–2071 [14] BERGER, B.: Modeling and Optimization for Stationary Base Engine …”

Titelei/Inhaltsverzeichnis S. I-XVI

„… reasonable effort, fast measurement methods as well as model-based optimization methods are needed. Even more …” „… complexity increases. To complete the optimization of the calibration in an acceptable amount of time and …” „… time and effort can be saved, if the measurement, identification and optimization are coupled to an …”

doi.org/10.51202/9783186810120

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Model-Based Design of Pure and Multicomponent Cellulosic Biofuels for Advanced Engine Concepts

Manuel Dahmen

Reihe: Verfahrenstechnik

Band 954 2017

Treffer in den folgenden Teilen:

Conclusions and outlook S. 175-178

„… corresponding production routes has been presented in Chapter 7. To this end, the optimization-driven approach …” „… freedom in the optimization of fuel production and combustion. To systematically screen the molecular …” „… been applied as part of a modelbased fuel design approach by Hechinger et al. (2010) at the Institute …”

Titelei/Inhaltsverzeichnis S. I-XVIII

„… – Optimization-Based Blend Design – Integrated Product and Pathway Design This thesis describes model-based strategies …” „… . Optimization-based formulation of 100%-renewable biofuel blends is performed by means of integrated product and …” „… low levels of engine-out soot emissions. Finally, an optimization-based approach for the formulation …”

Introduction S. 1-9

„… relationship modeling of key physicochemical fuel properties, and (iii) an optimization-driven approach to …” „… (selectivity & conversion) fuel specifications design objective(s) Figure 1.5: Optimization-driven approach …” „… previous research on model-based fuel design performed at the Institute for Process Systems Engineering at …”

Bibliography S. 227-276

„… Sahinidis, N. V. (2013). Optimization-based framework for computeraided molecular design. AIChE Journal …” „… optimization-based computer-aided molecular design using COSMO-RS. Chemical Engineering Science, 159:84–92. Scior, T …” „… ). Towards model-based identification of biofuels for compression ignition engines. SAE International Journal …”

Model-based identification of biofuel candidates S. 107-129

„… 6 Model-based identification of biofuel candidates In this Chapter, the generate-and-test variant …” „… containing up to eight carbon atoms. 107 6 Model-based identification of biofuel candidates Table 6.1 …” „… iso-butanol or results from C-C coupling. Polyfunctional molecules consti- 109 6 Model-based identification of …”

Targeted generation of candidate structures S. 40-49

„… optimization-based CAMD, it is difficult to formulate a comprehensive set of mathematical constraints that link CAMD …” „… intermediates as part of model-based fuel design. main principle rationale example: itaconic acid → 3-MTHF …” „… can be regarded as complementary tools in model-based fuel design. A mechanism generator, e.g., the …”

Blend formulation by simultaneous product and pathway design S. 130-174

„… optimization-based methodology to identify the most promising routes for fuel production based on a network of …” „… complexity to be used in an optimization-based approach. Different variants of the UNIFAC approach have been …” „… integrated into the optimization-based approach. The idea is that the modeler can impose constraints on the …”

Basic concepts of fuel design S. 10-39

„… , property modeling, and enumeration- and optimization-based design. 2.1 Physicochemical fuel properties and …” „… model-based fuel design concepts proposed in the later Chapters by briefly reviewing computational methods …” „… freedom of a particular internal combustion engine will most likely require optimization for a new fuel to …”

doi.org/10.51202/9783186954039

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Automation 2019

VDI Wissensforum GmbH (Hrsg.)

Reihe: VDI-Berichte

Band 2351 2019

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Y. Zhou, M. Allmaras, A. Massalimova, T. Schenk, A. Sohr, J. C. Wehrstedt Assist System Framework for Production Priorization – Flexible Architecture to integrate Simulation in Run-Time Environment S. 27-40

„… optimization-based assist solutions. These solutions can comprise several applications that support individual …” „… programs. The considered simulation- and optimization-based solutions typically involve a complex workflow …” „… simulation- and optimization-based evaluations and thus simulation- and optimization-based modules. Thus …”

J. C. Wehrstedt, B. Groos, W. Klein, V. Malik, S. Rothbauer, M. Zeller, S. Weiß, B. Böhm, J. Brings, M. Daun, B. Caesar, A. Fay, C. Hung Koo, M. Vorderer A Seamless Description Approach for Engineering Methods Illustrated for Industrie 4.0 Scenarios S. 465-480

„… developed SPES_XT method providing a framework for continuous model-based VDI-Berichte Nr. 2351, 2019 467 …” „… project has developed methods for the model-based development of flexible and dynamic architectures …” „… , 2019470 Model-based Risk Assessment D: A risk assessment result is created after runtime system …”

B. Sun, J. Fuchs, U. Konigorski Modellbasierte Systemoptimierung von pneumatischen Stellventilen mit mehreren Luftleistungsverstärkern S. 951-962

„… Luftleistungsverstärkern Model-based system optimization of pneumatic control valves with multiple air boosters M.Sc …” „… great importance. In this paper a model-based system optimization of pneumatic control valves is …” „… precisely. Based on this simulation model, a heuristic optimization method called "tabu search" with …”

M. Ay, S. Stemmler, D. Abel, M. Schwenzer, T. Bergs Adaptive modellprädiktive Kraftregelung beim Schruppfräsen S. 183-196

„… den Sequential Minimal Optimization (SMO) Algorithmus nach Fan et al. [12] verwendet. Der SMO …” „… ., Klocke, F.: "Online Parameter Estimation for Model-Based Force Control in Milling Processes" in …” „… ] Schwenzer, M., Auerbach, T., Döbbeler, B., Bergs, T.: „Comparative Study on Optimization Algorithms for …”

A. Elkhashap, D. Abel, R. Meier Modelling and Control of a Continuous Vibrated Fluidized Bed Dryer in Pharmaceutical Production S. 159-174

„… developed for the drying process. The aim is to develop a model that can be used for model-based product …” „… .: ACADO toolkit-An open-source framework for automatic control and dynamic optimization. Optimal Control …”

S. Malakuti, J. Schlake, C. Ganz, K. E. Harper, H. Petersen Digital Twin: An Enabler for New Business Models S. 807-820

„… non-linear model-based predictive control speeds up unit start while obeying the thick-walled components …” „… , trouble-shooting and optimization can be done independent from and non-invasive to the physical device, before …”

doi.org/10.51202/9783181023518

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ELIV 2021

VDI Wissensforum GmbH (Hrsg.)

Reihe: VDI-Berichte

Band 2384 2021

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S. Alexander, F. Borrelli, M. Pfeifle Real-time Contextual Intelligence Services for Connected Electrified Vehicles S. 509-522

„… in Model-based AI applied to mobility. In this paper we discuss how WideSense, NNG, and UC Berkeley …” „… masse. However, CMI goes well beyond EV routing optimization and intelligent charging problems. It …” „… . Model-based AI and Context-aware E-Mobility The technology innovation is a real-time CMI platform for …”

T. Fuchs, O. Manicke, M. Zinser, B. Baker Automotive digital twin: An approach for isolating and virtual validating of software updates in end-to-end architectures based on customer vehicles S. 223-236

„… process. Software over-the-air (SOTA) updates allow optimization and change of software within functions …” „… (SOTA) updates allow the optimization, change, and deployment of software within functions inside …” „… and backend. With modelbased system engineering (MBSE) the vehicle can be understood as a system of …”

J. Becker, D. Pangercic A Safety-Certified Vehicle OS to Enable Software-Defined Vehicles S. 435-446

„… . This enables cost optimization, e.g., through consolidation of software and reduction of wiring …” „… , model-based development, and more have to be considered. To integrate these aspects into one coherent …” „… management in the user applications, time synchronization, support for hardware acceleration, model-based …”

M. Gresser, M. Mende, M. D. Rabe, B. Baker, A. Unger Graph-based Vehicle Diagnostics using Machine Learning S. 131-142

„… ). The latter is a model-based fault diagnosis method and uses prior knowledge to diagnose faults …” „… on Cybernetics, pp. 1-13, 2021. [14] M. Gresser, D. Brehl, M. D. Rabe and B. Bäker, "Optimization …”

doi.org/10.51202/9783181023846

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wt Werkstattstechnik online

Alle Ausgaben: wt Werkstattstechnik online

wt Jahrgang 114 (2024) Heft 06 ISSN Online: 1436-4980

Treffer in den folgenden Teilen:

Jingxi Zhang, Andreas Wortmann , Oliver Riedel Model-based DevOps für digitale Zwillinge/Model-based DevOps: A novel approach for engineering digital twins in industry 4.0 factories S. 268-275

„… . This process is to be supported by a model-based DevOps approach using model abstraction. This …” „… article provides an insight into the research and challen-ges of model-based DevOps.1 EinleitungFabriken …” „… werden. Das „Model-Based DevOps“ für digitale Zwillinge soll die Transformation traditioneller Fabriken …”

Nico Brandt, Daniel Littfinski, Oliver Riedel Erweiterte und virtuelle Realität in der Instandhaltung/Augmented and virtual reality in maintenance – New perspectives and interactions for machines with industrial control systems S. 285-291

„… wird der Wissenspool vergrößert. Mithilfe des Model-Based Systems Engineering [18] kann die Komplexität …” „… .: Technician Collaboration and Routing Optimization in Global Maintenance Scheduling for Multi-Center Ser-vice …” „… .: Beyond Model-Based Systems Engineering towards Managing Complexity. Procedia CIRP 91 (2020), pp …”

doi.org/10.37544/1436-4980-2024-06

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Ein neuer Ansatz zur Zustandsraumdarstellung, Systemanalyse und Regelung von Drei-Wege-Autoabgaskatalysatoren

Radoy Stanchev

Reihe: Mess-, Steuerungs- und Regelungstechnik

Band 1255 2017

Treffer in den folgenden Teilen:

Literaturverzeichnis S. 135-150

„… ] Balenovic, M.: Modeling and model-based control of a three-way catalytic converter. Doktorarbeit. Technische …” „… Universiteit Eindhoven, 2002. [6] Balenovic, M. und Backx, T.: Model-based predictive control of a three-way …” „… , S. 626–631. [7] Balenovic, M., Edwards, J. und Backx, T.: Vehicle application of model-based …”

doi.org/10.51202/9783186255082

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Reactor network synthesis with guaranteed robust performance

Xiao Zhao

Reihe: Verfahrenstechnik

Band 952 2017

Treffer in den folgenden Teilen:

Titelei/Inhaltsverzeichnis S. I-XIV

„… , Mixed-integer nonlinear programming, Normal vector approach, Robust optimization In this work a systematic …” „… model-based approach for reactor network synthesis problem with guaranteed robust dynamic performance will be …” „… closed-loop is determined by solving a single optimization problem. Bibliographische Information der Deutschen …”

doi.org/10.51202/9783186952035

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Automation 2022

VDI Wissensforum GmbH (Hrsg.)

Reihe: VDI-Berichte

Band 2399 2022

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B.-M. Pfeiffer, C. Leingang, C. Busse, M. Oppelt, O. Lorenz, A. Cano Nonlinear Model Predictive Control: from Digital Twin to Real-World Application in Polymerization Process S. 205-218

„… enable the model to solve rapidly enough for online optimization. It is not intended for designing the …” „… model-based online calculation. Sporadic lab samples are used for development of soft-sensor and online …” „… feedback control problem as an optimization problem: minimize the squared sum of “control deviations” and …”

M. Schütze, J. Alex Steuerung und Regelung von Abwasserkanalnetzen – ein praxisgerechter Ansatz zur modell-prädiktiven Regelung S. 187-204

„… modell-prädiktiven Regelung (im Englischen: „model-based predictive control“, MBPC) ermög-lichte über einen …” „… model-based predictive control into a worldwide established simulation system. This module allows the …” „… integration of an arbitrary internal process model („Digital Twin“) into a model-based predictive control …”

M. Gärtler, B. Schmidt Auf dem Weg zur Digitalisierung von R&I – Evaluierung von Few Shot Learning Techniken zur einfachen Erkennung bisher unbekannter Elemente S. 453-464

„… are distinguished: model-based, metric-based and optimization-based. Firstly, the model-based approach …” „… optimization-based. For the third, model-based techniques first experiments were executed, building on the work in [2 …” „… , optimization-based techniques adjust the optimization algorithm of the model to enable learning with few examples …”

doi.org/10.51202/9783181023990

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ELIV 2023

VDI Wissensforum GmbH (Hrsg.)

Reihe: VDI-Berichte

Band 2423 2023

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O. Schmidt, K. Albers, P. Rehkop, R. Münzenberger Strategically Migrating, Mapping and Scaling Software to new SoC, domain and zone architectures and HPC S. 169-184

„… HPC A model-based approach using partly-defined input data Olaf Schmidt, Dr. Karsten Albers, Philip …” „… focus is on performance. We use a simple model-based simulation approach that works on different …” „… model-based simulation [5]. The last primary source of information is the requirements documentation …”

F. Mayer, J. Apelt, R. Münzenberger, F. Kraft, C. Winkler Event-Chain-Focused Development of System Architectures Makes Complex Systems Manageable S. 645-662

„… . Event-chain-focused architecture design is such a holistic model-based approach that it can be rolled out across the …” „… achieved. Nevertheless, it was still possible to make the following optimizations in the software …” „… development processes. It aligns with a Model-Based Systems Engineering (MBSE) approach in that the structure …”

T. Huck, A. Achtzehn Towards the next step in vehicle E/E architectures S. 185-198

„… optimized E/E platforms to a model-based strategy, where evolution happens at a much faster pace but at the …” „… the design space for further optimizations. Beyond improvements in communication network technologies …” „… impact. Further innovations to reduce costs or gain more flexibility within ECUs are further optimization …”

doi.org/10.51202/9783181024232

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ELIV-MarketPlace 2022

VDI Wissensforum GmbH (Hrsg.)

Reihe: VDI-Berichte

Band 2405 2022

Treffer in den folgenden Teilen:

S. Alexander Real-time, Context-aware E-Mobility Services to Optimize Commercial Transportation Ecosystem – Optimized Battery Electric Fleet Operations: Maximize utilization, Minimize electricity costs, Simplify o... S. 381-394

„… clusterMulti-objective optimizations with context-sensitive constraintsVDI-Berichte Nr. 2405, 2022 389| 13Model-based AI …” „… OptimizationitOptimizationWideSense eliminates range uncertainty, allowing fleets to reliably increase truck utilization, and realize …” „… WithoutWideSenseWithWideSenseAvg. Diesel Trucki OptimizationithOptimizationAvg. Diesel TrucksWithoutWideSenseWithWideSenseitho t …”

doi.org/10.51202/9783181024058

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ELIV 2017

VDI Wissensforum GmbH (Hrsg.)

Reihe: VDI-Berichte

Band 2299 2017

Treffer in den folgenden Teilen:

F. Frank, J. Wilhelm, D. Schramm SoC-Swing basierte Optimierung von Fahrzeugbatterien unter Verwendung von Simulationen /SoC-Swing based optimization of automotive batteries using simulations S. 89-90

„… SoC-Swing based Optimization of Automotive Batteries using Simulations Felix Frank, M.Sc …” „… conducted. To overcome this issue, a model-based approach is described in this article. Based on two models …” „… optimization is done to find an optimal configuration, given a set of boundary conditions. These boundary …”

doi.org/10.51202/9783181022993

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AUTOREG 2017

VDI Wissensforum GmbH (Hrsg.)

Reihe: VDI-Berichte

Band 2292 2017

Treffer in den folgenden Teilen:

M. Bauer, R. Mannale, M. Kochem, A. Ravi CaliSim – Calibration by Simulation – Virtuelle Applikation elektromechanischer Lenkungen S. 501-514

„… model-based application of two subfunctions (steering assistance and active return), it is shown how an ideal …” „… optimization. The method includes an integrated validation of the models, the objective parameters and the …” „… Kriterien. Im Optimierungsschritt (Optimization, siehe Bild 5) wird das Parametersetup gesucht, welches am …”

P. Bolia, S. Müller Numerical Modelling of the Human Driver for lateral closed-loop steering maneuvers S. 551-560

„… (8) Based on matlab code of “fmincon” based optimization method, the TGC2 model parameters are …” „… Model-Based Design of Mechatronic Steering Systems. 12th Stuttgart International Symposium, Automotive and …”

doi.org/10.51202/9783181022924

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