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Xiao Zhao - Reactor network synthesis with guaranteed robust performance

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Xiao Zhao

Reactor network synthesis with guaranteed robust performance

Reihe: Verfahrenstechnik

Band 952 2017

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Titelei/Inhaltsverzeichnis

„… , 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

Markus Kellermeyer - Robust Design Optimierung endlosfaserverstärkter Verbundbauteile

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Markus Kellermeyer

Robust Design Optimierung endlosfaserverstärkter Verbundbauteile

Reihe: Konstruktionstechnik/Maschinenelemente

Band 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

„… 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

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

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Christian Redepenning

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

Reihe: Verfahrenstechnik

Band 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

„… 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

Michael Simon Josef Walter - Toleranzanalyse und Toleranzsynthese abweichungsbehafteter Mechanismen

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Michael Simon Josef Walter

Toleranzanalyse und Toleranzsynthese abweichungsbehafteter Mechanismen

Reihe: Konstruktionstechnik/Maschinenelemente

Band 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

VDI Wissensforum GmbH - International Conference on Gears 2022

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VDI Wissensforum GmbH (Hrsg.)

International Conference on Gears 2022

Reihe: VDI-Berichte

Band 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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