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VDI Wissensforum GmbH - PIAE EUROPE 2021

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VDI Wissensforum GmbH (ed.)

PIAE EUROPE 2021

Series: VDI-Berichte

Volume 2385 2021

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S. Jana, F. Ehrhart, M. Bromberger The History of Integrative Simulation from Laboratories to all Designers’ Desktops S. 113-128

„… based on load analysis, manufacturability checks, material response, and process optimization. It …” „… . Material properties are evaluated by fiber orientation analysis, simulated using a particle-based approach …” „… with short fibers. The workflow ensures identification of requirements, topology optimization …”

R. Holschuh, T. Bayerl Shaping the future of electromobility with holistic plastic solutions S. 185-198

„… based on silicone or polyurethane serve to minimize these air gaps and prevent possible heat build-up …” „… conductive system based on Elastan®, which can be adjusted individually according to customer requirements …” „… still a great deal of potential for the functional integration and optimization of assemblies. However …”

doi.org/10.51202/9783181023853

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VDI Wissensforum GmbH (ed.)

Dritev 2023

Series: VDI-Berichte

Volume 2420 2023

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A. Freiburg Virtual development – optimized E-Drive selection by system simulation S. 73-88

„… E-Drive system optimization [1] VDI-Berichte Nr. 2420, 2023742. System requirement analysis of an E-Drive …” „… result on the feature categories is based on the amount of data sets applied for the analysis. Fig. 4 …” „… was explained from the requirements analysis through the system simulation, optimization, the physical …”

Z. Liu, S. Rinderknecht A sequential adaptive sampling strategy for surrogate model construction of transmission losses S. 425-440

„… (modified based on [7]) Features GPR NNs Polynomial regression Structure optimization + + - Usability …” „… cases with an automatic structure op-timization based on Bayesian inference [7]. For this, only the …” „… the determined structure of GPs, model optimization process is conducted based on the principle of …”

A. Braumandl, K. Bause, A. Albers Automated design of fuel cell drive systems S. 221-234

„… criteria acceleration performance and equivalent hydrogen consumption Based on the optimization results …” „… . 2420, 2023 229tool based on the optimization method will be expanded with truck and bus chassis models …” „… optimal drive system configurations and energy management strategies through multi-objective optimization …”

C. Mohr Acoustic Optimization of Electric Powertrains from a Vehicle Level Perspective S. 471-0

„… Acoustic Optimization of Electric Powertrains from a Vehicle Level Perspective Dr. Carsten Mohr …” „… phases can only be avoided by performing acoustic optimizations at an early stage. Schaeffler has …” „… e-axle; this involved performing a noise synthesis based on compo-nent measurements as well as a full …”

J. Bonifacio, V. Warth, S. Scharr Optimizing sustainable high-performance e-drives S. 349-358

„… density. Therefore, several new innovations are put into a tool-based optimization for an 800 V e-drive …” „… multi-criteria optimization. The tool-based optimization process evaluates millions of possible solutions till …” „… Space Analysis Including Experimental. Verification for an Electrical Machine Based on a Parametric and …”

T. Hofman, J. Van Kampen, O. Borsboom Electric Mobility Design – From Powertrain Components to Vehicle Fleet Optimization S. 391-410

„… definition are given. The results show that using methods based on optimization theory provide potential …” „… Electric Mobility Design From Powertrain Components to Vehicle Fleet Optimization Dr. Ir. T …” „… integrated design process from vehicle fleet optimization towards powertrain component design. It starts at …”

L. Roslaniec, T. Hackl Next generation Electric Drive Units with multi-level GaN inverter for highest HV EV performance and efficiency – Comparison of 2-level and 3-level inverter topologies S. 107-114

„… and EMC behavior. Gallium-Nitride-based (GaN) components are gaining traction over traditional silicon …” „… silicon-based technologies and 2-level inverter topology. The growing electrification of the automotive sector …” „… will further drive the demand for advanced power components, with GaN-based inverters set to play a …”

A. Kappes, S. Frei, P. Noone, Stephan Rinderknecht Development and Design of a Range Extended four-speed Two-Drive-Powertrain S. 253-280

„… . 2420, 2023254 Fig. 1: BEV range over battery capacity, based on data from [5] Fig. 2: BEV energy …” „… consumption over battery capacity, based on data from [5] The environmental impact over the entire life cycle …” „… (scenario for year 2020) [4] Two-Drive-Transmission (TDT) The DE4LoRa powertrain is based on a TDT22 …”

P. Geradts, M. Kasten, A. Landvogt Psychoacoustic optimization of the NVH behavior of an eDrive power train – Application of a Targeted Micro Geometry Scatter on Helical Gears to break-up the regularity of the transmission error excita... S. 459-470

„… The simulations were conducted in the FE-based tooth contact analysis software ZaKo3D, which was …” „… Psychoacoustic optimization of the NVH behavior of an eDrive power train Application of a Targeted …” „… potential for the NVH optimization of helical gears of these micro geometry developments has been …”

N. Missal, S. Schwertel Innovative cold metal forming processes for a sustainable future – Moving forward with helical gear drive components in a resourceand energy-efficient way S. 295-306

„… optimizations significantly increased the achieved gear quality to IT5-6 with a total helix deviation of up to …” „… analysis showed that the mentioned forming and cutting processes are generally only applicable for external …” „… axial forming over other manufacturing processes. Based on this state of the art, a feasibility study …”

D. Schweigert, B. Morhard, F. Oberneder, L. Pointner-Gabriel, M. Otto, K. Stahl Speed4E: Simulative and Experimental Results on the Vibration Behavior of a High-Speed Planetary Gearbox S. 441-458

„… management based on a water-containing gear fluid. The water-containing gear fluid is used for cooling the …” „… e-axis with KissSoft software using an finite element (FE)-based gearbox model, whose large number of …” „… analysis below. Sensor ch1 is positioned directly above the ring gear on the housing surface. The sensors …”

doi.org/10.51202/9783181024201

Jeanette Hamiga - Increasing Output in Transfer Lines through Adaptive Buffer Operation

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Jeanette Hamiga

Increasing Output in Transfer Lines through Adaptive Buffer Operation

Series: Fördertechnik/Logistik

Volume 58 2016

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Introduction S. 1-6

„… method is the operation of buffers and simulation-based optimization. With the goal of improving buffer …” „… . The research result aimed at is a simulation-based optimization method using adaptive buffer …” „… in manufacturing systems are defined. Based on the analysis and evaluation of already performed …”

References S. 118-132

„… : Springer. Gutjahr, Walter J. 2004. S-ACO: An Ant-Based Approach to Combinatiorial Optimization Under …” „… : A Stochastic Approach to Combinatorial Optimization and Neural Computing. Chichester: Wiley. Aarts …” „… Tutorials in Optimization and Decision Support Techniques, edited by Edmund K. Burke and Graham Kendall …”

Titelei/Inhaltsverzeichnis

„… simulation-based optimization method is proposed. This method is split into the evaluative methodology, here …” „… ..................................... 55 3.5 Simulation-based method used for optimization …” „… – Multi-Objective-Optimization – Evolution Strategies – Automotive Production – Manufacturing System – Assembly – Buffer …”

Application of method S. 64-96

„… optimization is simulation-based, yet there is no already existing validated simulation model of the regarded …” „… system is pursued. As the optimization is based on improving the decoupling effects of buffers and as …” „… to increase output in manufacturing systems This simulation-based optimization method using adaptive …”

Buffer management in manufacturing systems S. 7-38

„… composite objective function, an optimization procedure called preference-based multi-objective …” „… presented another simulation-based optimization solution of the buffer allocation problem aiming at the …” „… conducted using replications comparing it to another simulation-based optimization method. Sabuncuoglu et …”

doi.org/10.51202/9783186058133

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

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M. Altaleb, J. Hertzberg, H. Deeken, B. Wrenger Analysis of Combine Harvester Threshing Systems Across Different Climate Regions S. 17-24

„… Analysis of Combine Harvester Threshing Systems Across Different Climate Regions M.Sc. Mohamed …” „… optimization system. In both approaches, the combine harvester must be configured with suitable settings. It …” „… contexts is required to improve both, the optimization and default initial settings. For a combine …”

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

„… : An evidence-based scenario analysis for a Mediterranean case study. Build Environ 2018;142:265–77 …” „… , Support Vector Machine, Random Forest, and Extreme Gradient Boosting. Between them, the tree-based Extreme …” „… therefore the computational time. Machine Learning (ML) models for regression are based on automatic …”

A. Panambilly, P. Schade Smart Constituent Sensing using HarvestLabTM 3000 – An innovative NIR based Constituent Sensing solution S. 335-342

„… Thousand Kernel Weight Estimation using Image Analysis Economic and agronomic optimization of Grains is a …” „… Smart Constituent Sensing using HarvestLabTM 3000 An innovative NIR based Constituent Sensing …” „… agricultural production cycles, NIR based constituent sensors are one of the backbones to the industry’s …”

Titelei/Inhaltsverzeichnis

„… , Landwirtschaftskammer Schleswig-Holstein, Rendsburg f Combine HarvesterAnalysis of Combine Harvester Threshing Systems …” „… analysis …” „… sensor system for milk composition analysis: an on-farm real-time application …”

J. Mellmann, T. Ziegler, T. Teodorov, T. Hoffmann, R. Joachim, B. Sturm Homogenization of belt drying of hops by controlling the supply air humidity using partial air recirculation S. 211-216

„… the brewing industry [3, 4]. Freshly harvested hops have a water content of around 80% (wet based …” „… based on the hop kiln and continuous belt drying processes to dry the hop cones [7]. In the Elbe-Saale …” „… energy analysis. The determination of the current state revealed strong fluctuations in the water content …”

J. Henningsen, C. Schroth Challenges and potential of NIR sensors to simplify the generation of nitrogen flow balances – Digital mapping of nitrogen cycles S. 1-8

„… automated documentation. Based on the analysed data, it was found that there is still a lack of data quality …” „… have to be documented and evaluated [4]. The target is to increase the optimization of the nutrient …” „… technique and requires a prerequisite wet chemical analysis in the laboratory for calibration. NIR allows …”

doi.org/10.51202/9783181024065

Jorrid Lund - Partitioned Fluid-Structure Interaction Simulation of Maritime Applications

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Jorrid Lund

Partitioned Fluid-Structure Interaction Simulation of Maritime Applications

Series: Mechanik/Bruchmechanik

Volume 360 2024

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Summary and outlook S. 118-123

„… allowed for an optimization based on approximately 1000 individualFSI simulations of the full propeller …” „… allowed for an optimization based on approximately 1000 individualFSI simulations of the full propeller …” „… are in accord witha realistic production procedure. Following another optimization based on a model …”

Introduction S. 1-4

„… based on anevolutionary algorithm is performed. For the optimization, an automatic framework is …” „… different conditions to examinethe structural stability and power generation. Based on the presented results …” „… , and the loading on the mooring lines of the WEC based on fully coupled FSIsimulations are presented.An …”

Ship propeller S. 81-117

„… defined for the optimizer. Based on this rangeand the population size, the optimization is started with an …” „… algorithmTraditional optimization approaches are often gradient-based algorithms that require thecomputation or …” „… propeller is developed based on the KCS propeller. Inthe first step, only the propeller geometry is …”

Bibliography S. 124-138

„… , A. J. Gil, R. D. Wood, Nonlinear solid mechanics for finite element analysis:dynamics, Cambridge …” „… :10.1007/978-0-387-21738-3.[39] J. Bonet, A. J. Gil, R. D. Wood, Nonlinear solid mechanics for finite element analysis:dynamics …” „… interactions: models, analysis and finite elements, Vol.118, Springer, 2017. doi:10.1007/978-3-319-63970-3.[9 …”

Submersible mixer S. 71-80

„… analysis conducted after the validation. In the optimization that follows in thenext chapter, efficiency …” „… conducted are based on the experimental setup taken from Lass [20], whoperformed extensive experimental …” „… Nm2 0.35 1200 kgm3directions are not measured. Based on the measurement of the inflow velocity with …”

Fluid-structure interaction S. 35-48

„… propellershape for a large ship based on experimental tests, the dimensionless propeller parameterscan be used to …” „… currenttime step d̃t1 is conducted based on the converged displacements dt−∆t, ..., dt−m∆t of the mprevious …” „… also other extrapolation methods, suchas extrapolation based on a Taylor-series. For the Taylor-series …”

Floating windturbine S. 49-61

„… [80] was simulated in the scope of theproject “Hydrodynamic and structural-mechanical optimization of …” „… interactionand optimization of floating platforms for offshore wind turbines” (FSIOpt) [81] funded bythe Federal …” „… structural setupfor the simulation were developed in the workgroup “Numerical Structural Analysis …”

doi.org/10.51202/9783186360182

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