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Sebastian Recker - Systematic and Optimization-Based Synthesis and Design of Chemical Processes

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Sebastian Recker

Systematic and Optimization-Based Synthesis and Design of Chemical Processes

Series: Verfahrenstechnik

Volume 951 2017

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

„… 4 Systematic design of a butadiene telomerization process Most chemical products can be obtained …” „… this cost factor is not assessable based on the 65 4 Systematic design of a butadiene telomerization …” „… has been assessed against the existing 67 4 Systematic design of a butadiene telomerization process …”

Systematic variant generation for catalytic processes S. 55-62

„… ). Therefore, a systematic procedure to facilitate the design of catalytic processes is necessary. In principle …” „… , the framework presented in Chapter 2 provides a systematic tool to design catalytic processes. Within …” „… degeneration. Therefore, a systematic process design methodology should also serve as a research tool in …”

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 …” „… to facilitate a systematic, optimizationbased design of (hybrid) separation processes with a focus on …”

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 …” „… , Sebastian Systematic and Optimization-Based Synthesis and Design of Chemical Processes Fortschr.-Ber. VDI …”

Bibliography S. 99-114

„… a methodology for the systematic analysis and design of efficient chemical processes: Part 1. From …” „… ): Chemiereaktoren - Auslegung und Simulation, Whiley-VCH, Weinheim. Harwardt, A. (2013): Systematic Design of …” „… – 1051. Kossack, S. (2010): A Systematic Synthesis Framework for the Conceptual Design of Distillation …”

Conclusions and final thoughts S. 95-98

„… 5 Conclusions and final thoughts In industrial practice, conceptual process design is typically …” „… conducted by repetitive simulation studies, which require detailed design specifications in an early design …” „… methods for the optimization-based process design by means of superstructure optimization. Marquardt et al …”

A unifying framework for conceptual process design S. 11-54

„… of different methods in a systematic design framework. It extends the design framework for separation …” „… systematic design of reaction-separation processes. candidates based on their minimum operating cost. Based …” „… 2 A unifying framework for conceptual process design The current interest in the development of …”

doi.org/10.51202/9783186951038

Benjamin Schleich - Skin Model Shapes: A new Paradigm for the Tolerance Analysis and the Geometrical Variations Modelling in Mechanical Engineering

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Benjamin Schleich

Skin Model Shapes: A new Paradigm for the Tolerance Analysis and the Geometrical Variations Modelling in Mechanical Engineering

Series: Konstruktionstechnik/Maschinenelemente

Volume 438 2017

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The Concept of Skin Model Shapes as a new Paradigm for the Modelling of Geometrical Variations S. 67-84

„… prototypes are available in later design stages. 7us, the information about such systematic and random …” „… Conceptualisation Many tasks in product design, manufacturing, and inspection have to be performed in order to …” „… the engineering design perspective, the Skin Model is a model of the physical workpiece surface in …”

Titelei/Inhaltsverzeichnis S. I-XIV

„… Design – Unsicherheit – Dimensional Management – Geometrische Produktspezifikation – Skin Model Shapes …” „… during my time as an academic counsellor at the Institute of Engineering Design KTm9 of the FAU …” „… opportunity to conduct my work under his guidance at the Institute of Engineering Design, for his professional …”

Bibliography S. 199-238

„… comprehensive geometric model for engineering design. CIRP Annals - Manufacturing Technology, 62(1):143 – 146 …” „… single-part tolerancing. Computer-Aided Design, 42(9):768 – 780, 2010. [Ada21] Adams, J. Q. Report upon …” „… . Principles of robust design methodology. _ality and Reliability Engineering International, 24(1):23–35, 2008 …”

A comprehensive Framework for the Computer-Aided Tolerance Analysis based on Skin Model Shapes S. 85-156

„… tolerance analysis is a key tool for supporting the tolerancing activities in design, the following sections …” „… Shapes reflects the designers native view on the product origination process and enables the …” „… Analysis based on Skin Model Shapes Stages in Product Design Tolerance Analysis based on Skin Model Shapes …”

Context and State of the Art S. 5-62

„… throughout the design process” [7o99a]. Robust design methodology (RDM), in turn, “means systematic efforts …” „… the effects of geometrical deviations on product characteristics already during product design, and …” „… products were made by artisans and the different steps of product origination from design, to manufacturing …”

doi.org/10.51202/9783186438010

Matthias Johannink - Model-based and Experimental Analysis of Transient Electrodialysis Processes

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Matthias Johannink

Model-based and Experimental Analysis of Transient Electrodialysis Processes

Series: Verfahrenstechnik

Volume 949 2016

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Concluding remarks S. 134-138

„… local information in an industrial design process, a systematic work- ow is presented yielding …” „… - and energy-e cient process designs is hampered by the limited insight into the underlying transport …” „… novel dynamic models in a systematic model development process is the focus of this work. By this means …”

Introduction S. 4-16

„… design parameters. The systematic evaluation of the large space spanned by the design parameters can be …” „… analysis for the systematic investigation of transport phenomena in transient electrodialysis (ED …” „… Module and spacer design Signi cant e ort has been directed at investigating the e ect of module and …”

Titelei/Inhaltsverzeichnis S. I-3

„… model-based and experimental analysis for the systematic investigation of transient electrodialysis (ED …” „… requirements for a systematic model development are elaborated in a systematic manner. This includes the …” „… spacer design . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 1.2.2 Transient electrodialysis …”

Experimental analysis of electrodialysis process dynamics S. 17-41

„… design parameters. This emphasizes the potential of a predictive process model to support a systematic …” „… experimental sensitivity analysis with respect to operational and design parameters. Sections 2.5 and 2.6 …” „… solution from Tank 3. The design of the plant and particularly the development of the software for data …”

Spacer geometry and process performance S. 111-133

„… , systematic methods are required. Further, the resulting information concerning the design objectives in the …” „… systematic identi cation of predictive models for the design objectives in the entire space spanned by the …” „… experimental conditions unew characterized by the systematic variation of all design parameters. The iterative …”

Index analysis and reduction of PDAE systems S. 42-65

„… form of PDAE systems in simulation, model-based design and control. However, two major challenges can …” „… model states and the physical phenomena. These challenges emphasize the importance of a systematic …” „… ow used for such a systematic model development is shown in Fig. 3.1 (Marquardt, 1994). Here, the …”

Modeling of ionic transport in electrolytes S. 66-83

„… out using the systematic procedure developed in Chapter 3. In Section 4.3 the results of the index …” „… the optimization-based design or control with established methods, only scenarios are considered where …” „… course of the index reduction with respect to time, the systematic procedure reveals the stationary …”

Bibliography S. 161-177

„… . Chen. Toward development of activity coe cient models for process and product design of complex …” „… Chemistry Process Design and Development, 15(2):313 321, 1976. G. Jing, W. Du, and Y. Guo. Studies on …” „… , 158(1):A33, 2011. T. Quaiser and M. Mönnigmann. Systematic identi ability testing for unambiguous …”

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

„… moderate systematic deviation is found in all predicted current pro les in the form of a monotonic increase …” „… parameters, the design of experiments or the optimization of the process design. In Section 5.3 it is …” „… resolution prevents the investigation of the e ect of geometric design parameters on the process performance …”

doi.org/10.51202/9783186949035

VDI Wissensforum GmbH - International Conference on Gears 2017

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VDI Wissensforum GmbH (ed.)

International Conference on Gears 2017

Series: VDI-Berichte

Volume 2294 2017

Results in this title

S. Stoyanov, V. Dobrev, A. Dobreva Investigating dynamic behavior of planetary gear trains through the systematic approach S. 197-208

„… coefficient cn, Fig. 4. Applying the systematic approach for design of planetary gear trains The authors …” „… Investigating Dynamic Behavior of Planetary Gear Trains through the Systematic Approach S …” „… Abstract In comparison with parallel shaft power transmission designs, planetary gear trains possess …”

D. Strasser, S. Troll, R. Sperlich, J. Münch Reliability safeguarding for an 8 MW wind energy gearbox in serial production – Prototype and process development ensuring stable quality at the highest level S. 1085-1100

„… . D-/P-FMEA: Design-/Process Failure Mode Effect Analysis VDI-Berichte Nr. 2294, 20171088 For the loads and …” „… . Project & Design Characteristics In 2010 ZF (formerly Bosch Rexroth) started the development of the 8 MW …” „… gearbox. In 2013 ZF delivered the first prototype. The gearbox design was validated within a huge …”

C. Brecher, C. Löpenhaus, J. Pollaschek Influence of surface layer properties on tooth root bending strength of cylindrical gears S. 421-432

„… confronts design engineers with new challenges. Reduced component weight and ever increasing power …” „… densities require a gear design that enters the border area of material capacity. To embrace the potential …” „… . The aim of lightweight designs in drive technology - particularly in relation to E-mobility - can …”

G. Goch, K. Ni, Y. Peng, A. Günther Paradigm change in cylindrical gear metrology using areal measurement and evaluation S. 1025-1038

„… gear design with complex flank features aims to meet the demanding performance requirements of lower …” „… designers. VDI-Berichte Nr. 2294, 20171028 Fig. 3: Examples of modifications at a gear flank (ISO 21771 …” „… deviations and are not separately toleranced [2]. This inconsistency between the area-based design and the …”

J. Fechler, M. Böhm, S. Aberle, V. Merz A contribution to the NVH behavior of plastic gears in automotive applications S. 1531-1540

„… drive train, autonomous driving and lightweight design are some of the main drivers within the actual …” „… and the surrounding system on the acoustic impression are shown. Beside a correct acoustic design of …” „… development and serial production. Beside a low noise design light weight and compactness are additional …”

E. Maier, A. Ziegltrum, T. Lohner, K. Stahl Characterization of TEHL contacts of thermoplastic gears S. 1483-1496

„… injection molding. This qualifies thermoplastics for the use in lightweight gear design and more generally …” „… absolute terms. Modified coefficients for Vicente et al.’s prediction equation (1) based on systematic …” „… section is to analyze the impact of contact heat on the tribological performance and the design of …”

R. Müller, L. Schirmer New tolerance concepts for the realization of steel-only worm gears S. 467-478

„… is the use of new tolerance concepts in design and production. The goal of the research described in …” „… . Derived approaches are a modified design and bearing concept. In order to achieve an exact alignment of …” „… wheel and worm datums and references must be adjusted in comparison to the currently used design …”

Titelei/Inhaltsverzeichnis S. I-XXVII

„… I- B er ic ht e 22 94 .1VDI-Society for Product and Process Design VDI-Berichte 2294.1 VDI-Society …” „… for Product and Process Design International Conference on Gears 2017 International Conference on …” „… (TUM), Garching (near Munich), Germany VDI-Society for Product and Process Design © VDI Verlag GmbH …”

D. Krüger, E. Leidich, I. Römhild, R. Heß, H. Linke Geometry, pitting and tooth root capacity of asymmetric gears S. 751-768

„… common gear design. In high speed applications, the tooth root capacity is often the limiting factor, in …” „… cases an asymmetric involute gear tooth design gives the opportunity to increase the pitting capacity …” „… gear tooth design, consideration of the basic design parameters as transverse contact ratio, tooth tip …”

K. Kanto, T. Yamada, S. Komatsu, J. Morishita, I. Yamaji, A. Kubo Non-contact measurement of 3D tooth flank form accuracy of bevel gears on 5-axis machining center S. 1039-1050

„… ) and B-axis to use to measure followed by C-axis center calibration eliminate systematic error relevant …” „… mill using CNC milling machine. ASME Journal of Mechanical Design, Vol. 131, No. 1, (2009 …” „… . 5. We chose this machine because this is often used to make a large gear. 2-2. Special designed …”

C. Brecher, C. Löpenhaus, J. Brimmers Potential of free flank modifications for beveloid gears S. 553-564

„… front axle in a four wheel drive vehicle. The small need of design space and the reduced amount of …” „… design parts necessary in comparison to conventional transfer gearboxes, distinguish the beveloid gear …” „… (crowning, angle deviation) as well as manufacturing-related systematic deviations (twist) can further …”

M. Hein, T. Tobie, K. Stahl Test method for time-scaled fatigue tests of gear transmission systems S. 1073-1084

„… factor 5 to 20 is possible depending on the original load spectrum and transmission design. 2 …” „… the service strength of the gearbox components. Tests with the design VDI-Berichte Nr. 2294, 2017 …” „… location of damage may be subject to change. A method for a systematic analysis of the load carrying …”

G. Eitzinger Adaptive coatings on gears for NVH improvement S. 1439-1450

„… by plastic deformation and systematic wear in highly loaded areas. That plastic deformation is …” „… design in a Copper alloy system is starting from CuSn10 followed by CuSn6 and as top layer is a CuSn3 …” „… Fig. 3-1: Schematic diagram of the principle of dc sputtering We are designing and optimising our PVD …”

M. Daffner, M. Otto, K. Stahl Elastic deformation of a hypoid gearbox – Measurements on a static test rig to validate the calculated elastic deformation behavior S. 683-694

„… the pinion and the mating gear. Coleman [1] describes a systematic procedure to determine these …” „… capacity in the gear mesh can be achieved when the contact load is well distributed. Designing an adequate …” „… . Designing an adequate tooth flank geometry requires a thorough calculation approach. The load dependent …”

doi.org/10.51202/9783181022948

VDI Wissensforum GmbH - AgEng LAND.TECHNIK 2022

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VDI Wissensforum GmbH (ed.)

AgEng LAND.TECHNIK 2022

Series: VDI-Berichte

Volume 2406 2022

Results in this title

F. Herter, C. Schwaer Valuation Method for Corn head integrated Stubble Cracker System S. 173-178

„… solution of rotating hammers and the systematic design of power train components will be presented. Based …” „… and power take-off (PTO) shafts. VDI-Berichte Nr. 2406, 2022174 Fig. 2: Systematic design and …” „… endurance lifetime and following product inspection the complete validation and systematic design are done …”

H. Sahu, D. Janke, T. Amon, S. Hempel Investigation of the vertical distribution of ammonia, methane, and carbon dioxide in a naturally ventilated dairy barn – Evaluation of gaseous pollutants concentrations S. 601-610

„… will be useful for the design of optimized gas sampling setups for the direct measurement of emissions …” „… were tested at a 5 percent significance level. For the systematic comparison, the deviations in mean …” „… sampling height. In future research, systematic errors could be exploited by measuring the vertical …”

A. Barbaresi, M. Ceccarelli, M. Bovo, M. Agrusti, E. Santolini, D. Torreggiani, P. Tassinari, G. Menichetti Machine Learning Models for Predictions of Thermal Energy Need in Farm Buildings S. 477-484

„… fundamental role in building design, but a huge number of numerical simulations is required to achieve energy …” „… features’ importance and explainability, helping academics and professionals to define novel design …” „… Optimization of Envelope Design for the Reduction of Building Energy Demand. Build. Simul. 2019, Rome: IBPSA …”

M. Reyhani, E. Santolini, M. Bovo, A. Barbaresi, D. Torreggiani, P. Tassinari A comparative life cycle analysis of living walls S. 235-244

„… the design of new buildings can turn the above-mentioned challenges into great opportunities, greening …” „… different designs and technical solutions. However, in their environmental assessment poor attention is …” „… systematic and comprehensive approach, the sustainability of a product can be examined. LCA provides a …”

doi.org/10.51202/9783181024065

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