VDI Verlag eLibrary

Reactor network synthesis with guaranteed robust performance

Xiao Zhao

Series: Verfahrenstechnik

Volume 952 2017

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„… , Mixed-integer nonlinear programming, Normal vector approach, Robust optimization In this work a systematic …” „… solution methods for SIP . . . . . . . . . . . . . . . . . . . . 79 5.3.3 A robust design method: Normal …” „… : Mixed-integer problem without uncertainty . . . . . . . . . 101 5.6.2 Step 2: Robust optimization problem …”

Bibliography S. 158-176

„… . State-of-the art and progress in the optimization-based simultaneous design and control for chemical processes …” „… . Lewis, and M. Overton. A robust gradient sampling algorithm for nonsmooth, nonconvex optimization. SIAM …” „… robust design of transient processes in the presence of fast disturbances. SIAM Journal on Applied …”

Summary and outlook S. 133-140

„… is presented for open-loop and closed-loop reactor network design with guaranteed robust dynamic …” „… design degrees of freedom, which are determined by solving a single optimization problem. The method has …” „… also subject to optimization. The obtained dynamic model for closed-loop design can therefore determine …”

Introduction S. 1-16

„… class of methods, the control design problem is formulated as an optimization problem, e.g., a …” „… methods, and approaches which perform process and control design at once by solving an optimization …” „… control system [179]. Integrated optimization methods can be further characterized by the scope of design …”

Case study of allyl chloride production S. 107-132

„… network design with robust stability The open-loop reactor network synthesis problem (3.44) is solved in …” „… ) 108 6.1 Open-loop reactor network design with robust stability Table 6.2: Uncertain parameters for the …” „… design with robust stability Table 6.4: Design parameters for the unstable reactor network design shown …”

Simultaneous design of reactor network and its decentralized control system S. 47-59

„… design for closed-loop reactor networks with guaranteed robust dynamic properties. Solution methods for …” „… uncertainties are considered in the proposed formulation such that the final design has robust dynamic …” „… idle reactors and controllers appear in the final design. The obtained optimization problem (4.39) is …”

Solution methods S. 60-106

„… called an uncertain or a robust optimization problem in applications, because variables x and y can be …” „… predefined small number for -optimality. 5.3.3 A robust design method: Normal vector approach The normal …” „… vector approach (NVA) [113, 119] is a robust design method for dynamic systems. In this method, normal …”

Open-loop reactor network synthesis S. 30-46

„… problem, this final design can not be found by smooth optimization methods. 3.2.3 A direct problem …” „… of the design optimization. Eq. (3.40b) refers to a steady-state of the model. Eq. (3.40c) is the …” „… region [π̄τ ±Δπ̄τ ] and hence ensures robust dynamic properties of the final design. Eq. (3.40d) denotes …”

doi.org/10.51202/9783186952035

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Robust Design Optimierung endlosfaserverstärkter Verbundbauteile

Markus Kellermeyer

Series: Konstruktionstechnik/Maschinenelemente

Volume 443 2018

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Literaturverzeichnis S. 135-146

„… Robust Design of Thick Laminated Composite Structure. Optimization and Engineering, Vol.1. 2000. [CR06 …” „… . 1999. [Jur07] Jurecka, F.: Robust Design Optimization Based on Metamodeling Techniques. Fakultät für …” „… design variables by sequential multipoint linear approximation. Structural Multidisciplinary Optimization …”

Titelei/Inhaltsverzeichnis S. I-XIV

„… robust design optimization is carried out where the layer stack is changed in such a way that predefined …” „… calibrated with experimental results of several parts. Finally a robust design optimization for a new load …” „… / Maschinenelemente Reihe 1 Robust Design Optimierung endlosfaserverstärkter Verbundbauteile Robust Design …”

doi.org/10.51202/9783186443014

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Pinch-based Methods for Absorption and Extraction Process and Solvent Screening

Christian Redepenning

Series: Verfahrenstechnik

Volume 955 2018

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Recommendations for further research S. 143-156

„… possible. 6.2 Robust optimization-based design of rigorous models Rigorous models for separation columns …” „… , www.gams.com 146 6.2. Robust optimization-based design of rigorous models niques, where an upper bound needs to …” „… a good estimate 148 6.2. Robust optimization-based design of rigorous models AR 0.6 0.3 0.0 1 0.7 …”

Bibliography S. 173-198

„… . Düsseldorf: VDI. Kossack, S., Kraemer, K., & Marquardt, W. (2006). Efficient optimization-based design of …” „… ). Efficient optimization-based design of distillation processes for homogeneous azeotropic mixtures …” „… unifying framework for optimization-based design of integrated reaction–separation processes. Computers …”

Titelei/Inhaltsverzeichnis S. I-XII

„… techniques . . . . . . . . 144 6.2. Robust optimization-based design of rigorous models …” „… . Keywords: shortcut method – extraction – absorption – rectification – process design – solvent screening …” „… – conceptual design This thesis introduces shortcut methods for the conceptual design of absorption and …”

Pinch-based solvent screening for absorption and extraction processes S. 90-136

„… process performance. In conceptual process design, process optimization has therefore become an important …” „… robust and automated manner is ultimately required (Adjiman et al., 2014; Ng et al., 2015). Accurate …” „… . Optimization techniques need to be employed, not only to determine the optimal operating point, but also to …”

Pinch-based shortcut method for the design of adiabatic absorption columns S. 21-58

„… design between first ideas and detailed optimization. Initialization of rigorous models, pre-selection of …” „… Chapter 2 Pinch-based shortcut method for the design of adiabatic absorption columns Absorption …” „… design of an absorption process involves the identification of optimal operating conditions such as …”

doi.org/10.51202/9783186955036

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Toleranzanalyse und Toleranzsynthese abweichungsbehafteter Mechanismen

Michael Simon Josef Walter

Series: Konstruktionstechnik/Maschinenelemente

Volume 437 2016

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Literatur S. 193-236

„… Workbench – efficient, easy, and safe to use Robust Design Optimization (RDO). URL: http://www.ansys.com …” „… of design tolerances using nonlinear programming. Journal of Optimization Theory and Applications Bd …” „… of Mechanisms: A Robust Design Approach. Journal of Mechanical Design Bd. 127 (2005) Nr. 1, S. 86–94 …”

doi.org/10.51202/9783186437013

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International Conference on Gears 2022

VDI Wissensforum GmbH (ed.)

Series: VDI-Berichte

Volume 2389 2022

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D. Park, A. Rezayat, Y. Gwen Gear design optimization for multi-mesh and multi-power flow transmissions under a broad torque range incorporated with multibody simulations S. 849-862

„… Gear design optimization for multi-mesh and multi-power flow transmissions under a broad torque …” „… aspect. Therefore, the development of a seamless gear design optimization software tool is crucial to …” „… weighting function. A shortcoming of design optimization processes found in literature is that those …”

F. Thurner Light into the black box: using AI software to identify unknown mechanisms of action and resolve acoustic/NVH problems – practical example of a passenger car powertrain S. 779-786

„… the other features should also be extended to reduce manufacturing costs. With the Robust Design …” „… of action and suggests suitable design solutions for the gear geometries. The software calculates the …” „… measurement of the requirements to the new design with new nominal values and specifications as well as larger …”

P. Barreiro, S. Pfrimmer, G. Armutcu, J. Hermes Quality improvement of an aluminum gearbox housing by implementing additive manufacturing S. 1429-1446

„… : design and optimization A poorly thermally designed die will have a lasting influence on productivity …” „… ] D. Dimla, M. Camilotto, F. Miani. Design and optimization of conformal cooling channels in injection …” „… efficiently studied on a variety of cooling channel designs. The results led to new and improved knowledge …”

doi.org/10.51202/9783181023891

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SIMVEC 2022

VDI Wissensforum GmbH (ed.)

Series: VDI-Berichte

Volume 2407 2022

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M. Denk, J. Mayer, S. Wartzack Fully Automated Reconstruction of Topology Optimization Results with Feature Transformation and Curve Skeletonization! S. 501-512

„… . Design Space Topology Optimization 3D ImageVDI-Berichte Nr. 2407, 2022 507 Fig. 9: Parametrization of a …” „… , 2022510[10] Y. Xia, M. Langelaar, und M. Hendriks, „Optimization-based three-dimensional strut-and-tie model …” „… Fully Automated Reconstruction of Topology Optimization Results with Feature Transformation and …”

B. P. van de Weg, L. Greve, B. Rosic Surrogate modelling for finite element simulations Towards a stochastic surrogate approach S. 555-562

„… favouring weight optimization, it is shown using a structural application that an auto-adaptive recurrent …” „… optimization problems has strongly gained popularity in the automotive industry [1, 2, 3, 4]. The main reason …” „… optimization problem time consuming nonetheless. Stimulated by the architectural non-adaptability of these mean …”

Titelei/Inhaltsverzeichnis S. I-XVI

„… , Regensburg f Simulation und OptimierungOptimization approach for powertrain dimensioning of fuel cell vehicle …” „… 9, 2022 | 08:47:08 | 148 mm x 210 mm f AI based Methods for Vehicle DesignIdentifying similarities …” „… . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 291P. Laufer, IAV Fahrzeugsicherheit GmbH & Co. KG, München f AI based Methods for DesignTowards AI …”

doi.org/10.51202/9783181024072

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Optimierung in der Energiewirtschaft

VDI Wissensforum GmbH (ed.)

Series: VDI-Berichte

Volume 2303 2017

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S. Kirschbaum, B. Bahl, A. Bardow Multifunktionale Modelle zur Optimierung von industriellen Energiesystemen – Dispatching, Backtesting und Design S. 97-104

„… ., Lampe, M., Bardow, A. 2017. ‘Robust multi-objective optimization for sustainable design of distributed …” „… Serra L.M. 2010. ‘Cost Optimization of the Design of CHCP (Combined Heat, Cooling and Power) Systems …” „… Operational Optimization to Design Contracts in Energy Investment Projects with Multiple Stakeholders. ECOS …”

doi.org/10.51202/9783181023037

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Ein geometriebasierter Ansatz zur Toleranzanalyse: Beitrag zum robusten Design flexibler Baugruppen

Christoph Schluer

Series: Konstruktionstechnik/Maschinenelemente

Volume 436 2016

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Literaturverzeichnis S. 127-146

„… : Efficient Methods for Robust Design and Optimization. EUROMECH Colloquium 482, London (2007) [Cha14 …” „… . M.: Engineering Methods for Robust Product Design. Using Taguchi Methods in Technology and Product …” „… 10] Stockinger, A.: Computer Aided Robust Design - Verknüpfung rechnerunterstützter Entwicklung und …”

Titelei/Inhaltsverzeichnis S. I-XIV

„… Design RDO Robust Design Optimization REM Rasterelektronenmikroskop RPO Relativer Positionierungsoperator …” „… / Maschinenelemente Reihe 1 Ein geometriebasierter Ansatz zur Toleranzanalyse : Beitrag zum robusten Design …” „… Toleranzanalyse: Beitrag zum robusten Design flexibler Baugruppen Von der Fakultät für Maschinenbau und …”

doi.org/10.51202/9783186436016

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wt Werkstattstechnik online

Browse Volumes: wt Werkstattstechnik online

wt Volume 94 (2004) Issue 5 ISSN Online: 1436-4980

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M. Elsässer, P. Klemm Optimieren von Toleranzen mit Robust Design S. 252-256

„… tech-nischen Toleranzoptimierung basierend auf der Robust-Design-Metho-dik. Robust design optimization of …” „… Ro-bust-Design-Prinzipien. Weitere Ansätze, Robust-Design-Me-thoden in die Entwicklungs- und Planungsprozesse der Indus-trie …” „… , Qualitätsmanagement Optimieren von Toleranzen mit Robust Design M. Elsässer, P. Klemm Dipl.-Ing. Markus Elsässer, Prof …”

doi.org/10.37544/1436-4980-2004-5

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Dritev 2024

VDI Wissensforum GmbH

Series: VDI-Berichte

Volume 2433 2024

doi.org/10.51202/9783181024331

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Systematic Derivation of Objective Requirements on Vehicle Steering System

Martin Ralf Münster

Series: Verkehrstechnik/Fahrzeugtechnik

Volume 819 2023

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Requirement-Based Module Design Using Solution Spaces S. 153-188

„… FRFs down to validranges of key parameters for robust module design.After a brief introduction to the …” „… meaning of “robust design” in the current context, in a firstpart, the design of steering modules based on …” „… required subsystem FRFs will be demonstrated.For this purpose, a robust design method of so-called …”

Bibliography S. 195-204

„… . 190–196.[42] Haeussler, M., Kobus, D. C., and Rixen, D. J. “Parametric Design Optimization ofE-Compressor NVH …” „… Lambe, A. B. “Multidisciplinary Design Optimization: A Survey ofArchitectures”. In: AIAA Journal 51.9 …” „… Bibliography[153] Zimmermann, M. and von Hoessle, J. E. “Computing Solution Spaces for RobustDesign”. In …”

Titelei/Inhaltsverzeichnis S. I-XVI

„… – Lenkungsvibration – Robustes Design – Lösungsräume – UnsicherheitenKeywords: Substructuring – Requirement Derivation …” „… – Vehicle Steering – Vehicle Design – Steering Design – Front Axle, – BMW AG – Steering Vibration – Robust …” „… afford besidestheir own duties. It was Markus who inspired my work regarding robust design …”

Introduction S. 1-12

„… ]. Accordingto [69], target cascading belongs to the family of multidisciplinary design optimization (MDO)methods …” „… design parameter.Therefore, the method is robust to variant parameter values and thus applicable to …” „… of robust design is used, which relies on so-called “Solution Spaces”.In that context, a Solution …”

doi.org/10.51202/9783186819123

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LAND.TECHNIK AgEng 2023

VDI Wissensforum GmbH (ed.)

Series: VDI-Berichte

Volume 2427 2023

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A. Tamrakar, M. Roberge Grain Handling Simulations in Combine Harvester – Simulation Development, Validation and Optimization S. 395-402

„… , validation steps, as well as design optimization for a robust grain handling system. For simulation …” „… models of grain flow that can be used for design improvements and operation optimization. In this paper …” „… demonstrated. In addition, an example of system optimization using DEM-based virtual design of experiment is …”

C. Korn, T. Herlitzius, K. Lüpping, A. Afting Study on the use of DEM for the optimization of pelleting rollers S. 403-412

„… very high. Goal of design optimization is to reduce wear on the pelleting die rollers, increase life …” „… Study on the use of DEM for the optimization of pelleting rollers Dr.-Ing. Christian Korn, Prof …” „… tools for testing new designs of pelleting rollers is obvious, since the production costs of these are …”

S. Bosse, J. Magnusson, E. L. Wisotzky, A. Hilsmann, P. Eisert, E. Gassen, M. Reichardt, A. Stein, J. Heil, M. Hussaini Platform-Based and AI-Enabled Farming to Foster Agricultural Ecosystems S. 441-454

„… in Soil Sampling Design Aided by Pareto Optimization“. In: Proc. Genet. Evolut. Comput. Conf. GECCO …” „… design of data-driven solutions: data is generated locally in agricultural businesses of varying sizes …” „… continuously recording data today that is used for process optimization. AI methods promise to pave the way for …”

Titelei/Inhaltsverzeichnis S. I-XX

„… Bologna, Bologna, ItalyPerformance optimization of CVT standard tractors in front loading application 21C …” „… , Vienna, AustriaFuel cell electric tractor powered with biogenic hydrogen – Vehicle design and …” „… , CLAAS Selbstfahrende Erntemaschinen GmbH, HarsewinkelDesign and development of adaptive control elements …”

T. Schütte, K. Koch, V. Dworak, C. Weltzien LiDAR Assisted Semi-automatic Mapping and Path Planning Approach for Autonomous Mobile Robots in Vineyards and Orchards S. 199-208

„… tasks demand exactness to avoid damaging the plants, a more robust navigation solution is imperative …” „… representations of the crop rows and driveable lanes. Path Optimization The first step in order to find the …” „… measurement to assess the path optimization 4. assess the overlap of the generated path with crop zones …”

R. Grimm, M. Kügle, F. Kattler, J. Mayer, A. Fekete, M. Sepp Classifying tractor operational modes using a supervised machine learning model S. 93-108

„… as predictive maintenance and machine setting optimization. These advancements eventually lead to …” „… manufacturers to explore new services, including on-board machine setting optimization for reduced fuel …” „… it a robust and powerful classification algorithm. 3. Results 2.3. Effects of data cleansing The …”

doi.org/10.51202/9783181024270

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Fehlerrobuste Audiocodierung mit geringer Latenz

Stephan Preihs

Series: Informatik/ Kommunikation

Volume 854 2017

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Literaturverzeichnis S. 108-118

„… . Evolutionary optimization of an experimental apparatus. Applied Physics Letters (APL), 102(21):214105 …” „… ] D.E. Goldberg. Genetic Algorithms in Search, Optimization & Machine Learning. Addison-Wesley, 1989 …” „… Bundeswehr Hamburg, 2009. [HZ09] M. Holters and U. Zölzer. Automatic Parameter Optimization for a Perceptual …”

Titelei/Inhaltsverzeichnis S. I-XIV

„… robust subband-ADPCM, filter bank design, dynamic bit-allocation, audio codec optimization. XIII …” „… Bit-Allokation, Audiocodec Optimierung. XII Abstract Error robust low delay audio coding has numerous …” „… results of the listening test. Due to the applied global parameter optimization, a PEAQ-evaluation of the …”

doi.org/10.51202/9783186854100

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Autoreg 2019

VDI Wissensforum GmbH (ed.)

Series: VDI-Berichte

Volume 2349 2019

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F. Hundertmark, M. Grotjahn Automated design of structured gain-scheduling oil pressure controllers by modern synthesis methods S. 403-416

„… . Noll. Parametric robust structured control design. IEEE Transactions on automatic Control …” „… 1 Zusammenfassung In diesem Beitrag wird ein neuartiger systematischer Ansatz für das Design einer …” „… Öldruckregelungen, die aus Gründen der Robustheit zu hohe Sollöldrücke verwenden. Daraus resultiert eine …”

F. Pfitz, M. Braun, C. Ebenbauer Relaxed Barrier MPC for Reference Tracking: Theoretical and experimental studies S. 97-110

„… optimization problems, many control tasks can be cast as MPC problems. However, MPC su ers from two main …” „… disadvantages. On the one hand, the online (real-time) optimization problem imposes high computational e ort. On …” „… optimization problem infeasible. Several approaches have been proposed in the literature to address these …”

J. Ultsch, J. Brembeck, R. de Castro Learning-Based Path Following Control for an Over-Actuated Robotic Vehicle S. 25-46

„… the design of traditional model-based PFC approaches a sufficiently accurate synthesis model of the …” „… vehicle has to be available in order to design a performant controller. However, constructing …” „… control requirements, like input and state constraints as well as closed loop robust stability …”

F. Nolteernsting, R. Röthig, T. Oehlschlägel, M. Schultalbers, U. Becker Gain-Scheduling-Regelung des Ladedrucks eines Ottomotors auf Basis lokal linearer strukturierter H∞-optimaler Regler – Systematische robuste Bedatung einer konventionellen Reglerstruktur S. 389-402

„… . Dambrine, and J. Lauber. Lyapunov-based robust control design for a class of switching nonlinear systems …” „… ), 2013, pages 2866–2871. IEEE, 2013. [10] A. Nguyen, J. Lauber, and M. Dambrine. Robust H∞ control design …” „… Systematische robuste Bedatung einer konventionellen Reglerstruktur F. Nolteernsting, R. Röthig, T …”

K. Figel, F. Svaricek, M. Schultalbers Review and experimental evaluation of models for drivability simulation with focus on tire modeling Short Version S. 293-312

„… discuss the applicability of the models for comfort control design, optimization and validation. In …” „… , similar to [6], might be the most promising approach for robust control design. References [1] K. J. Figel …” „… torsional vibrations on control design in passenger cars. However, there is a large diversity in the …”

doi.org/10.51202/9783181023495

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Methodik zur Bewertung der Robustheit mechatronischer Systeme in den frühen Phasen der Produktentwicklung

Marco Kuhlmeier

Series: Konstruktionstechnik/Maschinenelemente

Volume 456 2024

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Literaturverzeichnis S. 136-151

„… Management 42 (10), S. 887–905. Will, Johannes (2011): Robust Design Optimization Workshop, 2011. Winzer …” „… Design Conference, S. 100–105. Andersson, Peder (1996): A Semi-Analytic Approach to Robust Design in the …” „… (2008): Principles of Robust Design Methodology. In: Quality and Reliability Engineering International …”

Titelei/Inhaltsverzeichnis S. I-XII

„… (Qualitätsverlustfunktion) RD Robust Design RDM Robust Design Methodology RDO Robust Design Optimization SA …” „… Robust-Design-Methodik ..................................................................... 21 3.2.2 Methoden der …” „… Robust-Design-Methodik .............................................. 25 3.2.3 Robustheit mechatronischer Systeme …”

doi.org/10.51202/9783186456014

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Results (315)

Reactor network synthesis with guaranteed robust performance

Robust Design Optimierung endlosfaserverstärkter Verbundbauteile

Pinch-based Methods for Absorption and Extraction Process and Solvent Screening

Toleranzanalyse und Toleranzsynthese abweichungsbehafteter Mechanismen

International Conference on Gears 2022

SIMVEC 2022

Optimierung in der Energiewirtschaft

Ein geometriebasierter Ansatz zur Toleranzanalyse: Beitrag zum robusten Design flexibler Baugruppen

wt Werkstattstechnik online

Dritev 2024

Systematic Derivation of Objective Requirements on Vehicle Steering System

LAND.TECHNIK AgEng 2023

Fehlerrobuste Audiocodierung mit geringer Latenz

Autoreg 2019

Methodik zur Bewertung der Robustheit mechatronischer Systeme in den frühen Phasen der Produktentwicklung