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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

„… , the work makes important contributions towards both the model-based analysis of the underlying …” „… transport mechanisms and the model-based optimization of process designs in industrial applications. As a …” „… operational and design parameters. In contrast to prior work, the experimental sensitivity analysis provides …”

Titelei/Inhaltsverzeichnis S. I-3

„… 978-3-18-394903-8 Model-based and Experimental Analysis of Transient Electrodialysis Processes Cyan Magenta …” „… Black Reihe_03_949_Umschlag.pdfSeptember 7, 2016 | 10:42:52 2 Model-based and Experimental Analysis of …” „… Fortschritt-Berichte VDI Model-based and Experimental Analysis of Transient Electrodialysis Processes Dipl .-Ing …”

Introduction S. 4-16

„… 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 …” „… applications and has thus been addressed in numerous model-based and experimental studies. A brief overview of …”

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

„… description of the underlying transport in the membranes and ow channels is based on the generic models …” „… (cf. Fig. 5.2). Storage tanks and pumps The models for the concentrate and diluate tanks are based on …” „… acceptable agreement is found between the model prediction and the experimental data (cf. Fig. 5.11 a). 5.2.2 …”

Experimental analysis of electrodialysis process dynamics S. 17-41

„… behavior of ED processes by means of an experimental analysis. The analysis targets to support the model …” „… experimental sensitivity analysis with respect to operational and design parameters. Sections 2.5 and 2.6 …” „… Experimental analysis of electrodialysis process dynamics to quantify the competing transport of the Cl− and SO …”

Spacer geometry and process performance S. 111-133

„… these e ects in a model-based analysis requires an adequate resolution of the spacer geometry in the …” „… model re nement of the best candidate based on DOE and parameter estimation techniques. 6.2.6 Parameter …” „… reliability and the model-based design of experiments. Parameter estimation The parameter estimation problem …”

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 …” „… . Prado-Rubio. Integration of Bioreactor and Membrane Separation Processes: A model based approach: Reverse …” „… Elektrotechnik 22 Mensch-Maschine-Systeme 23 Technische Gebäudeausrüstung ISBN 978-3-18-394903-8 Model-based and …”

Appendices S. 139-160

„… and summarize the speci c experimental conditions. A.1 Geometric properties of the lab-scale ED plant …” „… with the experimental data. Table A.1: Geometric properties of the ED stack and ion-exchange membranes …” „… samples have been drawn for the ex-situ analysis of the species concentrations. The minimal and maximal CV …”

doi.org/10.51202/9783186949035

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VDI Wissensforum GmbH (ed.)

Dritev 2022

Series: VDI-Berichte

Volume 2401 2022

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P. He, A. Eßer, S. Rinderknecht, M. Schmiedt A Degradation Model of a Wet Friction Clutch based on Theoretical and Experimental Analysis and the Application for a Condition Monitoring Method S. 303-320

„… A Degradation Model of a Wet Friction Clutch based on Theoretical and Experimental Analysis and the …” „… theoretical and experimental analysis based on endurance experiments on a powertrain test bench. The testing …” „… vibration amplitude and system stability. However, the investigations are based on idealized experimental …”

K. Lee, M. Song, S. Lim Multi-body Dynamics of a Vehicle Axle System Based on a Time-varying Gear Mesh Model for Investigating Hypoid Gear Noise and Vibration S. 185-196

„… tooth contact analy-sis code, which is based on the finite element and surface integral method [13 …” „… Multi-body Dynamics of a Vehicle Axle System Based on a Time-varying Gear Mesh Model for …” „… gear mesh properties. To verify the correctness of the proposed simulation models, an experimental NVH …”

Titelei/Inhaltsverzeichnis S. I-X

„… Model of a Wet Friction Clutch based on Theoretical and Experimental Analysis and the Application for a …” „… ) based on Finite Element (FE) Models of Power Electronics in Electric and Hybrid Vehicles …” „… drivesIntelligent all-wheel driveThermal management of e-machinesSustainability and life cycle analysis in …”

T. König, L. Stütz, L. Bauer, M. Kley Model-based simulation of a longitudinal dynamics vehicle model with a single-wheel drive S. 381-396

„… test rig with varying speeds and loads. Based on the test data, an efficiency model is generated using …” „… counteract the shorter development times and increasing cost pressure. Performing model-based simulations …” „… for this pur-pose. The strength of the models is that they are based on well-defined and …”

Z. Liu, V. Stegmayer, S. Rinderknecht, U. Fechter Multiphase CFD investigation of splash lubrication S. 169-184

„… are built based on RANS-turbulence-models and solved iteratively on the mesh cells, with which the …” „… and churn-ing losses of gearboxes: Experimental and numerical analysis. Tribology International 151 …” „… Multiphase CFD investigation of splash lubrication Analysis of the lubricant flow behaviour and …”

F. Schuchter, M. Schönstein, K. Bause, A. Albers Temperature Modelling of a Dual Clutch with Artificial Neural Networks S. 335-346

„… , there are often discrepancies between the model and the measurement in the vehicle. Consequently, the …” „… publication presents a method that uses artificial intelligence to train a temperature model based on vehicle …” „… deviation between the original model and the artificial neural network is reduced by 54%. The application of …”

F. Lagier, N. Freund, K. Bause, S. Ott, A. Albers Simulation-based evaluation of high-speed PEEK gears in automotive powertrains and design of a validation environment for high-speed gears S. 223-240

„… Simulation-based evaluation of high-speed PEEK gears in automotive powertrains and design of a …” „… system 5. Test Runs and Discussion of Results Vibration analysis The vibration spectrum shows …” „… ). VDI-Berichte Nr. 2401, 2022236 Fig. 9: Frequency analysis before (above) and after (below) rupture in infill …”

doi.org/10.51202/9783181024010

Martin Ralf Münster - Systematic Derivation of Objective Requirements on Vehicle Steering System

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Martin Ralf Münster

Systematic Derivation of Objective Requirements on Vehicle Steering System

Series: Verkehrstechnik/Fahrzeugtechnik

Volume 819 2023

Results in this title

Bibliography S. 195-204

„… , K. J., and Jung, S. G. “Experimental Analysis of the Vibrations of CarBody and Steering Wheel System …” „… ., Papalambros,P. Y., Stein, J. L., and Assanis, D. “Simulation-Based Optimal Design of Heavy Trucksby Model-Based …” „… Hybrid Dynamic Models CombiningExperimental and Finite Element Substructures”. In: Mechanical Systems and …”

Subsystem Analysis of the Steering S. 63-92

„… Steering Model based on Lumped Masses 71In “active” Cases C and D, where the motor is controlled based on …” „… ratio A222 , can be obtained by one and the same analysis.4.3.2 Corrective Measures at Experimental …” „… Experimental Steering Subsystem AnalysisIn order to close this chapter, Fig. 4.19 on the next page shows some …”

Titelei/Inhaltsverzeichnis S. I-XVI

„… and modules at early stages of design and prototyping. It is shown that based on identified subsystem …” „… Simplified Steering Model based on Lumped Masses . . . . . . . . . . . . . . 644.1.1 Case A: Passive Behavior …” „… Analysis of the Steering with a Detailed Physical Model . 764.2.1 Basic Principle of Electric Power …”

Conclusion S. 189-194

„… derivedrequirements are discussed briefly.8.1.3 Subsystem Analysis of Steering and Front AxleIn the Chapters 4 and 5 …” „… , both virtual and experimental methods are introduced in order toidentify the actual four-pole …” „… coefficients of the separated steering and the front-axle subsystems.Simplified physical models of the …”

Introduction S. 1-12

„… solvedmore and more balanced in order to outperform predecessor models or vehicles of competitors …” „… various vehicle models. The latter relates inparticular to complex assemblies such as the chassis and the …” „… variety of models within thesame or even shortened time, virtual methods for vehicle and component design …”

Subsystem Analysis of the Front Axle S. 93-122

„… ” physical models comprising just the relevantmodules. Whether neglected modules and subsystems interfere …” „… vehicle model.9394 5 Subsystem Analysis of the Front AxleBasically, the following two kinds of models are …” „… they are useful to understand maincauses and effects. Admittedly, obtained results of simplified models …”

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

„… parametervariation using the physical model of the system.2. Training of meta models based on the input and output …” „… “original model”. Generally, meta models are built based on the statisticalregression of the outputs and …” „… run [64, 145]. Though, meta models clearly156 7 Requirement-Based Module Design Using Solution …”

Substructuring the Vehicle Steering S. 13-34

„… in termsof magnitude and phase. FRF can be obtained either from experimental data or …” „… done, substructuring methods can beseparated into time-domain based and frequency domain based methods …” „… [27]. The time-domain based methods employ physical or modal models while the frequency domain …”

Resulting Subsystem Requirements S. 123-152

„… figures originate from virtual testing by means of MBS models, in caseof the front axle, and physical …” „… models, in case of the steering.Necessary and Sufficient Limits to Steering DynamicsRegarding disturbing …” „… required steering transfer-impedance based on virtually obtained frontaxle and steering subsystem …”

doi.org/10.51202/9783186819123

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

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Manuel Dahmen

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

Series: Verfahrenstechnik

Volume 954 2017

Results in this title

Conclusions and outlook S. 175-178

„… production processes. The core value of model-based fuel design is to translate experimental data and …” „… boundary conditions and evaluation criteria, and the experimental data used to train the models. Therefore …” „… contributions: • Based on a comprehensive literature survey, the basic principles of model-based fuel design …”

GC-based prediction of fuel auto-ignition quality S. 50-82

„… model for IQT ignition delay and DCN prediction based on the principle of group additivity. To ease the …” „… et al., 2001) and ON models (Meusinger and Moros, 1999; Albahri, 2003) derived for iso-alkanes. Based …” „… Subsection 2.1.1). Although multiple models for the prediction of pure-component octane number (ON) and …”

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

„… formulate & solve NLP based on pathway and property models rigorous miscibility analysis inspection of …” „… model, Huber et al. (2008) have observed a horizontal offset between experimental and computed data when …” „… nonlinear program that couples reaction flux analysis and mixture property prediction based on QSPR and …”

Bibliography S. 227-276

„… , 29(9):5781–5801. Dahmen, M. and Marquardt, W. (2016). Model-based design of tailor-made biofuels. Energy & Fuels …” „… , 30(2):1109–1134. Dahmen, M. and Marquardt, W. (2017). Model-based formulation of biofuel blends by simultaneous …” „… Macchietto, S. (2008). Novel anticorrelation criteria for model-based experiment design: Theory and …”

Introduction S. 1-9

„… ., data pretreatment and similarity analysis, group decomposition, descriptor calculation, model …” „… potential blend components are required to formulate a pathway model based on mass balance equations and the …” „… analysis (RNFA) (Voll and Marquardt, 2012b). The pathway model is then augmented by GC and QSPR models for …”

Titelei/Inhaltsverzeichnis S. I-XVIII

„… Model-Based Design of Pure and Multicomponent Cellulosic Biofuels for Advanced Engine Concepts Berichte …” „… Verfahrenstechnik - Prozesstechnik RWTH Aachen University Model-Based Design of Pure and Multicomponent Cellulosic …” „… Fortschritt-Berichte VDI Model-Based Design of Pure and Multicomponent Cellulosic Biofuels for Advanced Engine …”

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

„… 6 Model-based identification of biofuel candidates In this Chapter, the generate-and-test variant …” „… generation (cf. Chapter 3) and the improved model for fuel auto-ignition quality (cf. Chapter 4) allow to …” „… ) where experimental results for both SI and CI one-cylinder research engines are presented for a range of …”

QSPR-based prediction of physicochemical fuel properties S. 83-106

„… the descriptor data, PCA and PLS regression have been employed for further analysis and model …” „… Tboil-QSPR model is based on a comparison of model fit RMSE and 7-fold cross-validation (CV) RMSE. Obviously …” „… based on Eqn. (4.1). As depicted in Figure 5.12, the GC model and the QSPR model perform similarly well …”

Basic concepts of fuel design S. 10-39

„… obtained for the Nd descriptors used in the particular model. Based on experimental property data ỹ, the …” „… model-based fuel design concepts proposed in the later Chapters by briefly reviewing computational methods …” „… , property modeling, and enumeration- and optimization-based design. 2.1 Physicochemical fuel properties and …”

Appendices S. 179-226

„… and C2 [-H2O] note: the alcohol does not have to be a terminal alcohol 187 B Experimental ignition …” „… .2 Comparison of measurement data with results of GC model Measurements and predictions for all …” „… ) and have been used in the case studies presented in Chapter 6. The transformations are sorted by …”

doi.org/10.51202/9783186954039

Malte Oeljeklaus - An Integrated Approach for Traffic Scene Understanding from Monocular Cameras

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Malte Oeljeklaus

An Integrated Approach for Traffic Scene Understanding from Monocular Cameras

Series: Verkehrstechnik/Fahrzeugtechnik

Volume 815 2021

Results in this title

Multi-task Integration and Conclusive Experimental Analysis S. 84-96

„… measures, the Det+Seg model 91 Chapter 8 Multi-task Integration and Conclusive Experimental Analysis Table …” „… 8 Multi-task Integration and Conclusive Experimental Analysis The perception tasks considered in …” „… 85 Chapter 8 Multi-task Integration and Conclusive Experimental Analysis Table 8.1: The duality of …”

Introduction S. 1-7

„… experimental analysis of a concrete CNN architecture following this approach and its impact on the drivable …” „… firstly identified and secondly combined into a so-called environment model. The optimal combination of …” „… distinction is often discussed between dynamic, object-based representations (e.g. bounding boxes) and …”

Summary, Conclusion, and Outlook S. 97-99

„… into the image plane, a scene description with all measurements for a basic environment model and …” „… , a final experimental evaluation is performed in which a systematic analysis of different task …” „… the geometry of the camera model with respect to current and precise ego calibration data can be …”

Experimental Setup and Data Acquisition S. 20-27

„… described by a camera model. The explanations in the following are based on [Pri12, pp. 359–363] and [HZ03 …” „… 3 Experimental Setup and Data Acquisition A camera system was set up and integrated into both a …” „… mobile and a static test platform to record the traffic scene images for the experimental investigations …”

Titelei/Inhaltsverzeichnis S. I-XIV

„… . . . . . . . . . . . . . . 78 8 Multi-task Integration and Conclusive Experimental Analysis 84 8.1 Multi-task decoder and …” „… would also like to mention the technical support for the experimental setups and the IT infrastructure …” „… general framework . . . . . . . . . . . . . . 14 3 Experimental Setup and Data Acquisition 20 3.1 Outline …”

Global Road Topology from Scene Context Recognition S. 38-49

„… driving functions and how the corresponding image recognition can be implemented in a practical model …” „… meaning can represent global information relevant to the driving task and perceivable by cameras. A model …” „… performance evaluation For an experimental examination, the model parameters of the network architecture shown …”

Road Users from Bounding Box Detection S. 64-83

„… Bounding Box Detection the learned model and do not require a constraint-based reconstruction. For instance …” „… features • Matching features with offline created shape models • Utilization of constraints based on a back …” „… difficult. Matching 2D detections with offline generated and stored shape models provides another …”

„… more efficient in terms of speed and memory consumption. However, non-region-based models do not …” „… research interest. The development of modern methods based on CNNs can be traced back several decades, and …” „… × 1 convolutions, and [SZ15], 2The model capacity controls the scope of the types of mapping functions …”

doi.org/10.51202/9783186815125

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