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Simeon Hubrich - The hierarchical finite cell method for nonlinear problems: Moment fitting quadratures, basis function removel, and remeshing

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Simeon Hubrich

The hierarchical finite cell method for nonlinear problems: Moment fitting quadratures, basis function removel, and remeshing

Series: Mechanik/Bruchmechanik

Volume 355 2021

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Introduction S. 1-5

„… decide whether the analysis is continued based on a new mesh. For the spatial discretization, we employ a …” „… discretization approach of the standard FEM is based on boundary-conforming elements, the mesh generation of …” „… up the main part of the analysis. Here, the time of the meshing step is estimated at 80% regarding …”

Bibliography S. 154-169

„… Cell Method: A Review in the Context of Higher-Order Structural Analysis of CAD and Image-Based …” „… . Bazilevs. Isogeometric analysis: Towards Integration of CAD and FEM. John Wiley & Sons, 2009. [6] T. J. R …” „… . Hughes, J. A. Cottrell, and Y. Bazilevs. Isogeometric analysis: CAD, finite elements, NURBS, exact …”

Moment fitting quadratures S. 36-78

„… method based on moment fitting, the divergence theorem, and shape-sensitive analysis. In this chapter, we …” „… . In order to find an appropriate solution, we apply an optimization problem based on linear least …” „… , we investigate the performance of the moment fitting approach based on the optimization problem given …”

Summary and outlook S. 150-153

„… version based on an optimization procedure in order to solve the nonlinear moment fitting equation system …” „… methods based on the fictitious domain approach. In the following, these three important problematic …” „… processes. To perform the numerical integration more efficiently, we proposed novel quadrature methods based …”

doi.org/10.51202/9783186355188

VDI Wissensforum GmbH - Commercial Vehicles 2023

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VDI Wissensforum GmbH (ed.)

Commercial Vehicles 2023

Series: VDI-Berichte

Volume 2417 2023

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M. Sommer, E. Sax, T. Rösch Fleet data used for self-learning functions in commercial vehicles S. 81-92

„… ] M. Farzaneh, Suitability Analysis Methodology for Cloud-based Vehicle Functions, Darmstadt: Shaker …” „… (HVAC). We propose the use of cloud resources and the use of fleet data to create cloud-based vehicle …” „… addressing, we have conducted an energy flow analysis of the vehicle functions currently deployed in city …”

F. Thurmann Automated driving on Yards: Do we have to wait for fully autonomous vehicles to be ready for the market? S. 47-50

„… market? Bringing Infrastructure Based Autonomous Driving to Production and Logistics Frank Thurmann …” „… • potential of process optimization Benefits already arise from the use of the first automated vehicle on the …” „… needed. Safety concept:  High level failure mode analysis (FMEA) and mitigation planning has been …”

C. Peteranderl, M. Zähringer, G. Balke, J. Schneider Megawatt charging as an enabler for battery-electric long-haul trucks – is that enough? S. 55-66

„… Standzeiten von über 50 %. VDI-Berichte Nr. 2417, 2023 55Abstract With a share of 38 % the road-based …” „… electrification is the Megawatt Charging System Standard (MCS). Based on the CSS standard, MCS will allow charging …” „… greenhouse gas emissions in order to comply with the Paris Agreement. With a share of 38 %, road-based …”

F. Schweizer, T. Pflanz, M. Wagenblast, W. Tegethoff, J. Köhler, F. Breuer, L. Frerichs Fuel cell electric drive concept for heavy-duty commercial vehicles S. 123-140

„… Technische Universität Braunschweig, the simulation-based cooling system design and both the thermal and …” „… systems of the FC-Truck. Simulation based system design In order to ensure reliable operation and low …” „… simulation-based system design is a powerful method to handle the complex drivetrain of the fuel cell truck, even …”

C. J. J. Bellingwout, J. Schleicher Reducing vehicle emissions for vehicles that are already on the road or on the drawing board S. 141-152

„… financially within 500 000 km. In a running development process the quick lifecycle analysis (QLCA) can be …” „… emission improvements drivetrain optimization can push active aerodynamics to play an important role and …” „… of a component of an assembly, known as the QLCA (Quick Life Cycle Analysis) Tool. The QLCA is most …”

S. Han, G. Park, Y. Ahn, K. Huh Development of A Path-Tracking Controller for Tractor with Two Articulated Trailers Based on Model Predictive Control S. 247-260

„… Development of A Path-Tracking Controller for Tractor with Two Articulated Trailers Based on Model …” „… lane keeping control. The MPC is designed based on the geometric relationship between all units of the …” „… them and design a controller based on the estimated vehicle state. Previous studies have proposed hitch …”

F. Domprobst, J.-F. Beaupère Learnings of the 2nd year of CO2 reporting by OEMs S. 153-164

„… drivable by generating tire road forces. Therefore, the deflection of this rubber-based object dissipates …” „… several trucks with telematic boxes and inductive CAN readers. The time signals are cut in trips based …” „… Combination Vehicle Weight signal to define a first guess for the optimization. - A GPS signal is also needed …”

doi.org/10.51202/9783181024171

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VDI Wissensforum GmbH (ed.)

Automation 2023

Series: VDI-Berichte

Volume 2419 2023

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G. Ghasemi, D. Braun, N. Jazdi, M. Weyrich, S. Holtkotte, N. Richter, J. Birk A data-driven approach to analyze industrial process alarms using the association analysis method S. 777-790

„… automatic visualization of the results, which can be used for alarm optimization. The analysis result of the …” „… A data-driven approach to analyze industrial process alarms using the association analysis method …” „… analysis of alarm data and operational data as well as practical visualization of alarm patterns are …”

M. Weiß, F. Dettinger, N. Jazdi, M. Weyrich DevOps als Enabler der kontinuierlichen Funktionsverbesserung und automatisierten Update-Analyse in software-definierten Systemen S. 487-500

„… of an AI-based analysis and optimization platform is proposed, by means of which the system can be …” „… software-definierten Systemen DevOps as an Enabler of Continuous Optimization and automated Update Analysis in …” „… analysis and optimization. The concept offers the potential to improve the availability and quality of …”

C. Song, K. Kornmeier, M. Gärtler Unsupervised Learning of Batch Production Steps based on Toeplitz Inverse Covariance S. 791-804

„… so-called Toeplitz inverse covari-ance-based clustering problem, which is an optimization problem [9] 𝑎𝑟𝑔 …” „… clustering analysis that is based on two other metrics called homogeneity and completeness [19]. Homogeneity …” „… clusterings—an information based distance,” Journal of Multivari-ate Analysis, vol. 98, no. 5, pp. 873–895, May …”

H. Ouni, R. Tan, M. Gärtler, C. Song Comparison of various Dynamic Time Warping approaches for analysis of time series data from batch processes S. 819-834

„… Comparison of various Dynamic Time Warping approaches for analysis of time series data from batch …” „… variations even when collected from the same phase in different batches. Optimization, preliminary and …” „… are of different lengths. While DTW is a well-established approach for batch data analysis [3, 4 …”

Z. Shi, F. Baer, Z. Xu, S. Zheng Challenges of Robotic-based Intelligent Placing S. 639-654

„… Challenges of Robotic-based Intelligent Placing Zhuo Shi, Felix Baer, Zhaobo Xu, Senjing Zheng …” „… last decade, the optimization of processes as well as digitalization and automation have continuously …” „… generated using 3D object models and physics-based grasp quality metrics. The dataset comprises over 6.7 …”

S. Eilermann, O. Niggemann, L. Wehmeier, A. Ali, A. Deuter, R. Bach, C. Schultz Die steigende Bedeutung des Digital Twins als Bestandteil eines Intelligent Tutoring Systems in der Automatisierung S. 37-54

„… Reasoning in Problem Based Learning: A Systematic Review and Meta-Analysis. Research and Development in …” „… Lösungen zu vermitteln [4]. ITS sind dabei wie folgt definiert, ” computer-based instructional systems with …” „… Intelligence (AI)-based ITS für personalisiertes lernen erkennbar. Methoden die in diesem Zusammenhang genutzt …”

M. Kilthau, A. Karmann, A. Fay Dezentrale Frequenzregelung und Netzengpassmanagement unter gemeinsamen und konkurrierenden Zielen S. 537-558

„… challenge of future distribution grid control. In this VDI-Berichte Nr. 2419, 2023 537paper, an agent-based …” „… (dena). [3] Kilthau, M., Regener, V., Zeiselmair, A., and Beck, J.-P. 2022. Elicitation and Analysis of …” „… Development of Agent-Based Smart Grid Conrtol So-lutions. In IFAC PapersOnLine. [5] VDI/VDE 2653-Blatt …”

V. Henkel, L. Scholz, A. Markaj, A. Fay Anforderungen an Leitsysteme modularer heterogener Elektrolyseanlagen S. 927-942

„… ) [13] Franke, R., et al.: Model-based online applications in the ABB Dynamic Optimization framework …” „… Modular electrolysis plants are a promising approach for the efficient production of hydrogen based on …” „… prices and renewable energy generation output, as well as fluctuating hydrogen demand. Based on two …”

doi.org/10.51202/9783181024195

Jörg Miehling - Berücksichtigung biomechanischer Zusammenhänge in der nutzergruppenspezifischen virtuellen Produktentwicklung

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Jörg Miehling

Berücksichtigung biomechanischer Zusammenhänge in der nutzergruppenspezifischen virtuellen Produktentwicklung

Series: Konstruktionstechnik/Maschinenelemente

Volume 445 2018

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Literatur S. 151-174

„… contact model to simulate human-artifact interaction based on force optimization. Implementation and …” „… , C.; DEUBEL, T.: New theory-based concepts for PDM and PLM. In: DS 31: Proceedings of ICED 03, the …” „… . 32 (1986) Nr. 7, S. 791–805. [39] KRÜGER, D.; STOCKINGER, A.; WARTZACK, S.: A Haptic Based Hybrid …”

doi.org/10.51202/9783186445018

VDI Wissensforum GmbH - LAND.TECHNIK AgEng 2019

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VDI Wissensforum GmbH (ed.)

LAND.TECHNIK AgEng 2019

Series: VDI-Berichte

Volume 2361 2019

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B. Yanke, M. Vandeven, D. Bomleny High Capacity Draper Header – Development of a high capacity draper header for a new generation of combine harvesters S. 527-536

„… analytical tools to be used in the development of the high capacity draper was the tradespace analysis. The …” „… tradespace analysis assigned a performance value and cost value to specific machine elements and subsystems …” „… architectures based on thresholds for project cost and achieved product performance. The use of the market and …”

X. Tian, A. Vacca, S. Fiorati, F. Pintore An Analysis of the Energy Consumption in the High-Pressure System of an Agricultural Tractor through Modeling and Experiment S. 9-18

„… during a controlled steering maneuver. The optimization methodology is based on a genetic algorithm (GA …” „… An Analysis of the Energy Consumption in the High-Pressure System of an Agricultural Tractor …” „… simulation results of the whole hydraulic circuit allow performing a break down analysis of all the power …”

Titelei/Inhaltsverzeichnis

„… www.dnb.de. f Analysis of Drive Trains Model-Based Chiptuning Detection of Diesel Engines …” „… Control, Darmstadt An Analysis of the Energy Consumption in the High-Pressure System of an Agricultural …” „… Harvesting’ as a Key Element in the Development of a novel LiDAR based Combine Harvester Steering System …”

M. Piechnick Multi-domain simulation of agricultural system solutions S. 281-288

„… of large sets of components, based on a variety of different technologies. Against this background …” „… machines makes it necessary to care for interdisciplinary system approaches and development methods based …” „… counterparts – based on different subsystems and processes. The present article presents application examples …”

C. Campanella, K. Huber, G. Monacelli, L. Ungaretti, M. D’Orazio, G. Scotto di vetta, M. Peruzzini, F. Grandi Ergonomic and compact armrest of agricultural tractors – Innovative methods to design an ergonomic armrest S. 243-252

„… ., Campanella C.E.: User Experience Analysis Based on Physiological Data Monitoring and Mixed Prototyping to …” „… works to how a task is performed. For designing the “ergonomic compact armrest” a new system based on …” „… market analysis and panel tests with users. It has been also proved that an incorrect use of tractor …”

M. J. Darr, M. M. Qasaimeh, C. J. Murphy, B. R. Covington, V. Fuchs, T. Schaefer, F. Pardina, B. Reddy, J. Petri, T. Fuege, J. Hinze High Definition Yield Maps for Precision Ag Decision Support S. 327-334

„… resolution, but new providers now offer satellite imagery with sub-meter resolution. Combine based yield …” „… . Timing of imagery used in analysis was synchronized to plant development stages and corresponded to …” „… 16-days based on the imagery provider. The normalized difference vegetation index (NDVI) was …”

M. Trimmel, P. Riegler-Nurscher, R. Streimelweger Broadband SHF Radar measurements for soil moisture estimation in the range between 1 and 18 GHz S. 347-354

„… important factor. The knowledge of the moisture content enables optimization in soil tillage. This ranges …” „… of data points [1]. In general for analysis of soil moisture content different methods are …” „… approximated [2, 3, 4, 5]. Especially with regard to requirements for field applications a method based on …”

P. Sivasothy, G. Bulun, J. Seewig, J. Imwalle Implementation of a Dynamic Product Development Method for Agricultural Engineering Based on Virtual Prototypes S. 273-280

„… Implementation of a Dynamic Product Development Method for Agricultural Engineering Based on …” „… phase is structured efficiently so that costs and time can be saved. In the following, a concept based …” „… sensor (shown in Fig. 3 b)) is based on the AMR effect, i.e. the change in direction of magnetic field …”

C. Rechberger, M. Trimmel, F.-F. Huber Hybrid-Disc-Plough – An energy saving plough concept for heavier soils S. 503-508

„… concept based on passive rotating discs was evaluated in terms of draft force requirement and crumbling …” „… disc plough, a new plough concept based on passive rotating tools, further called Hybrid-Disc-Plow …” „… the ploughs tested, further evaluations are based on the specific draft force per cross section of …”

A. Hackfort, G. Happich, M. Lichtenstern Development of a Seamless User Experience for Smart Farming Applications – From Machine Interaction to System Synergy S. 229-234

„… on-board displays in the cab and the off-board operating and management systems on the web-based platform …” „… optimization of tractor-implement combinations. They require increased flexibility and adaptability in the …” „… customer platform with web and cloud based mobile applications that are linked to the machinery in the …”

R. Himmelsbach, J. Pohlenz, K. Grad eCVT for Tractors – Continuously Variable Driving and Electric Power for Implement Drives S. 127-134

„… optimization is being worked on in different areas of vehicle engineering. For several years ZF has been …” „… entire tractor-implement system. Early computer-aided synthesis and the analysis of different …” „… technology, the basic principle of hydrostatic power splitting is used, which is based on combining …”

S. A. Duppong, M. Kuhl, O. Delvaux Production System Optimization with Electrified Powertrain S. 421-426

„… Production System Optimization with Electrified Powertrain Steven A. Duppong, Marcus Kuhl, John …” „… implement. Customers will realize improved uptime with this new transmission based on the high …” „… , facilitating exceptional durability. New Possibilities in Diagnostics and Analysis In addition, the new …”

A. Biswas, E. Eising SoilReader: A new in-situ multi-depth, multi-constituent, on-the-go precision soil analyzer S. 355-376

„… laboratory analysis of soil is costly, time and labour intensive, and insufficient in number, sensor-based …” „… deleted from the analysis. VDI-Berichte Nr. 2361, 2019 363 Optimization of data acquisition parameters …” „… event. Here we present SoilReader, a new near-infrared spectroscopy-based, rugged yet sensitive …”

M. Sax, R. Latsch, T. Anken, V. Moser, P. Krummenacher Automated site-specific overseeding of grassland S. 165-228

„… determinded by image analysis (cross-coreletion of shifted images). The driving speed is used to calculate …” „… been based on the DRV8828 from Texas Instruments (U3 in schematics). Each valve is driven by one power …” „… Key Element in the Development of a novel LiDAR based Combine Harvester Steering System Jannik …”

doi.org/10.51202/9783181023617

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