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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

Results in this title

Results multi-objective optimization S. 103-110

„… 103 B Results multi-objective optimization Table B.1 "min-before": target fill levels, cost per …” „… MULTI-OBJECTIVE OPTIMIZATION 104 Table B.2 "min-after": target fill levels, cost per unit in [€] and output …” „… 286.46 560.91 42 5 9 5 5 7 8 8 10 286.54 560.92 RESULTS MULTI-OBJECTIVE OPTIMIZATION 106 Table B.4 …”

Titelei/Inhaltsverzeichnis S. I-XIV

„… – Multi-Objective-Optimization – Evolution Strategies – Automotive Production – Manufacturing System – Assembly – Buffer …” „… simulation, and the generative technique of evolution strategies, solving the multi-objective optimization …” „… Multi-objective optimization ............................................................................ 86 …”

Method design for increased output in assembly S. 39-63

„… optimized combinations of buffer fill levels single- and multi-objective optimization is performed using …” „… during a shift. Optimization Single and Multi-objective Optimization: Evolutionary Algorithm …” „… .181 Of course it is possible to use preference-based multi-objective optimization, as explained in …”

Buffer management in manufacturing systems S. 7-38

„… IN MANUFACTURING SYSTEMS 14 function and multi-objective optimization problems for a number of …” „… composite objective function, an optimization procedure called preference-based multi-objective …” „… multi-objective optimization problem found are relevant and needed, they have to be compared to each other.69 To …”

Application of method S. 64-96

„… parameter settings for the single-objective optimization, Table 4.8 for multi-objective-optimization. Table …” „… 4.8 Parameter settings for the multi-objective optimization Number of offspring 35 Number of …” „… algorithm did not find the global optimum. 4.2.3 Multi-objective optimization The first striking result …”

Introduction S. 1-6

„… multi-objective optimization problem. In this context it has to be stated that manufacturing systems can be …” „… method is the operation of buffers and simulation-based optimization. With the goal of improving buffer …” „… optimization is envisioned to be developed. 1.1 Background and motivation of research German automotive …”

References S. 118-132

„… , Kalyanmoy. 2004. Multi-Objective Optimization using Evolutionary Algorithms. Chichester: Wiley. Deb …” „… Genetic Algorithm for Multi-objective Optimization: NSGA- II. In Proceedings of the 6th International …” „… : A Stochastic Approach to Combinatorial Optimization and Neural Computing. Chichester: Wiley. Aarts …”

Summary and outlook S. 97-99

„… viewed as a whole. Solutions regarding multi-objectives can be generated, making the method applicable …” „… optimization method to find optimized parameter settings for adaptive buffer operation was developed. In …” „… within the system should be filled simulation-based optimization was applied. As this optimization method …”

doi.org/10.51202/9783186058133

VDI-Wissensforum GmbH - DRITEV – Drivetrain for Vehicles 2021

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VDI-Wissensforum GmbH (ed.)

DRITEV – Drivetrain for Vehicles 2021

Series: VDI-Berichte

Volume 2381 2021

Results in this title

D. Lechleitner, M. Hofstetter, M. Hirz, C. Gsenger, K. Huber Parking Lock Integration for Electric Axle Drives by Multi-Objective Design Optimization S. 303-318

„… Parking Lock Integration for Electric Axle Drives by Multi-Objective Design Optimization …” „… illustration of the design method based on multi-objective optimization on e-drive system level is shown in …” „… so-called Pareto front in the context of a multi-objective optimization. Promising design variants from …”

B. Krüger, G. Filomeno, D. Dennin, P. Tenberge Holistic Design of All-Wheel Drive Electric Powertrains Using a Multi-Objective Optimization Algorithm S. 377-394

„… Holistic Design of All-Wheel Drive Electric Powertrains Using a Multi-Objective Optimization …” „… ) are fully examined within a multi-objective optimization. Therefore, both EM parameters and the …” „… multi-objective optimization algorithm is applied. This allows the identification of Pareto optimal solutions …”

Titelei/Inhaltsverzeichnis S. I-XVI

„… Integration for Electric Axle Drives by Multi-Objective Design Optimization� � � � 303 D. Lechleitner, M …” „… Multi-Objective Optimization Driveability optimization of electrified powertrains utilizing machine learning based …” „… Holistic Design of All-Wheel Drive Electric Powertrains Using a Multi-Objective Optimization Algorithm …”

J. Shutty, A. Moser, D. Gajowski Analysis of propulsion system architectures across vehicle segments and markets S. 23-34

„… , 800V), eMotor position (P0, P1, P2, P3, P4, PS, RWD/AWD EV), multi-motor solutions (dual axle, P0/P3 …” „… , power electronics (Si, SiC), transmissions (single speed, multi-speed) and other major subsystems …” „… in the past. It is used throughout our organization to support the design and optimization of …”

Z. Caba, M. Zafer, C. Harman, G. Hellenbroich, Ö. Eyigöz Multi-speed e-axle for electrified heavy commercial vehicles S. 609-620

„… Multi-speed e-axle for electrified heavy commercial vehicles Dr. Ziya Caba, Melih Zafer, Caner …” „… objectives Fig. 1 shows the target application. Fig. 1: Target application The project objectives …” „… range To meet project objectives, Ford Otosan has identified roadmap items which consist of both …”

A. Ramsauer, A. Pujari Frontloading for (Hybrid-) Transmission Integration at BMW S. 101-116

„… to ensure an efficient development process in terms of costs and utilization of resources. Objective …” „… approach, which is to further close the gap between multi-faceted subjective perception and its automated …” „… objective parameters and their characteristics in addition to self-contained, known metrics, the level of …”

A. Albers, M. Behrendt, J. Köber, T. Breitinger Development of a method for the automated validation of the shift quality of modern dual clutch transmissions on full-vehicle test benches S. 399-414

„… made between the objectives and purposes of the product and the stage of development reached in each …” „… exclusively integrated into virtual environments. Depending on the validation objective, the connected …” „… . were able to demonstrate a very high correlation (R²=0.8) between subjective perception and objective …”

F. Langhammer, A. Kappes, A. Viehmann, S. Rinderknecht Novel “Two-Drive-Transmission for Long-Range” Powertrain: Ecology and Efficiency meet Driving Comfort S. 207-228

„… efficiency map of a 50 kW PSM The fundamental objective of efficiency optimization is to enable the given …” „… . Two-Drive-Transmission (TDT) Key features of TDTs are using a multi-speed transmission consisting of two parallel …” „… different project objectives, at first the name giving project Doppel-E-Antrieb, followed by Speed2E and …”

doi.org/10.51202/9783181023815

VDI Wissensforum GmbH - Dritev – Drivetrain For Vehicles 2018

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VDI Wissensforum GmbH (ed.)

Dritev – Drivetrain For Vehicles 2018

Series: VDI-Berichte

Volume 2328 2018

Results in this title

M. Hofstetter, D. Lechleitner, M. Hirz, M. Gintzel, A. Schmidhofer Multi-objective gearbox design optimization for xEV-axle drives under consideration of package restrictions S. I-239-I-254

„… Multi-Objective Gearbox Design Optimization for xEV-Axle Drives under Consideration of Package …” „… Chandrasekaran et al. [6] treated the optimization problem as multi-objective. They used a weighted-sum-method …” „… solution. A legit multi-objective optimization therefore always aims to find the so-called Pareto front [7 …”

D. Bauer, M. Alexander Loss-optimized design of a high performance electrical machine for electric and hybrid cars S. II-183-II-196

„… . VDI-Berichte Nr. 2328, 2018192 Multi objective and Multi domain Optimization For the design of the electrical …” „… machine a proprietary multi objective and multi domain optimization is used. At the beginning of an …” „… toolchain at Bosch. This toolchain is used within the automated multi-objective and multi …”

F. Leonardi, A. Munoz, L. Guo, F. Liang, M. Degner Electric machine design approaches for electrified powertrains S. II-169-II-182

„… optimization software can handle a large number of variables and multiple objectives, the time to convergence …” „… optimum trade-offs. New design concepts and approaches together with optimization techniques and CAE …” „… to resolve some of the challenging design issues. Design optimization using genetic algorithms and …”

R. Buchberger, O. Grieshofer, K. Puchner, R. Sereinig System optimization of electric drives in terms of lightweight design, acoustics and efficiency by means of modern transmission simulation methods S. II-31-II-46

„… System optimization of electric drives in terms of lightweight design, acoustics and efficiency …” „… . The lightweight optimization will be considered at Magna Powertrain (MPT) by the usage of …” „… topology-optimization and fatigue software tools. Regarding acoustics an engineering process for prediction of air- and …”

Titelei/Inhaltsverzeichnis S. I-I-I-X

„… � � � � � � � � � � � � � � � � � � � 229 G. Hellenbroich, I. Steinberg, J. Ogrzewalla, FEV Europe GmbH, Aachen f E-axle Multi-objective …” „… � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � 79 Y. Endo, JATCO Ltd, Atsugi, Japan f Tools/Component optimization Churning oil path optimization …” „… � � � � � � � � � � � � � � � � 95 C. Ahn, Hyundai Motor Group R&D Division, Gyeonggi-do, Korea Thermal-hydrodynamic optimization of …”

K. Bennewitz, A. Mann Powertrain electrification exemplified by the VW Golf S. II-135-II-168

„… , following areas of activity are relevant: Optimization of powertrain based on internal combustion …” „… The optimization of spark-ignition and diesel engines has realized significant potentials regarding …” „… combustion engine is combined with a high-torque electric motor and a multi-speed transmission each [4 …”

D. Güth, J. Haupt, T. Gassmann Seamless-shift two-speed eAxle with torque vectoring S. I-255-I-268

„… optimization was a key objective in the development of the eTwinsterX. In particular, the operation of eMotor …” „… for multi-speed gearboxes, which enables considerable improvements in performance, comfort and …” „… definable objective function is responsible for the gear selection on axle level. For the following …”

doi.org/10.51202/9783181023280

VDI Wissensforum GmbH - International Conference on Gears 2023

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VDI Wissensforum GmbH (ed.)

International Conference on Gears 2023

Series: VDI-Berichte

Volume 2422 2023

Results in this title

B.-S. Kim, D. Im, J.-H. Park, W.-J. Chung, Y.-J. Park Development of Optimal Design Program for Macro-Geometry of Planetary Gear Set using Multi-Objective Optimization Algorithm S. 1181-1194

„… Multi-Objective Optimization AlgorithmBeom-Soo Kim, Dongu Im, Jung-Ho Park, Woo-Jin Chung, Young-Jun Park, Seoul …” „… the initial design stage. A multi-objective optimization algroithm was used to utilize each parameters …” „… Genetic Algorithm III (NSGA-III) is generally used in the field of multi-objective optimization of gear …”

D. Park, A. Rezayat, Y. Gwon Design optimization of multi-stage gear trains with asymmetric teeth under a broad range of torques by incorporating multibody simulations S. 383-396

„… large-scale multi-objective problems, efficient optimization methodologies to find the global minima/maxima in …” „… responses Among various responses set in the optimization problem, the multi-objectives that are taken as an …” „… Design optimization of multi-stage gear trains with asymmetric teeth under a broad range of torques …”

E. Grabovic, A. Artoni, M. Gabiccini, E. Ciulli Exploration of trade-offs between NVH and efficiency in bevel gear design S. 853-880

„… the meshing cycle. In the second part, an automatic framework based on multi-objective optimization …” „… perform multi-objective optimization, wherein efficiency, contact pressure, and LTE are simultaneously …” „… multi-objective optimization framework previously described in [21] is briefly reviewed. To ensure accurate LTCA …”

S. Chen, C. Liu, D. Qin Forward Performance-driven Design of Gear Parameters S. 211-226

„… to evaluate gear comprehensive performance. Finally, a multi-objective optimization is carried out …” „… , efficiency, and power density of gear are accurately evaluated. Based on the multi-objective optimization …” „… on multi-objective optimization algorithms, the gear parameter design driven by comprehensive gear …”

J.-H. Park, B.-S. Kim, D. Im, D.-J. Moon, J.-H. Kim, Y.-J. Park Development of Damage-based Accelerated Life Test Code for Gearbox using Genetic Algorithm S. 329-340

„… Platform for Evolutionary Multi-Objective Optimization [Educational Forum]," in IEEE Computational …” „… (NSGA-III), a multi-purpose optimization algorithm, was used to develop an accelerated life test code using …” „… test duty cycle was optimized within ±1% error range. By applying the optimization theory of NSGA-III …”

C. Westphal, J. Brimmers, C. Brecher Influence of Axis Misalignments in Stepped Planetary Gear Stages on the Excitation Behavior – Test Rig Development and Simulative Analysis S. 175-190

„… , 20231763. Objective and Approach Increasing demands on the power density and the excitation behavior of …” „… operational behavior has not been adequately investigated so far. The objective of this paper is the …” „… the dynamic multi-body simulation software DASSAULT SYSTÈMES SIMPACK. The last step is the simulative …”

J. D. M. Marafona, J. H. O. Seabra, P. M. T. Marques, R. C. Martins Effect of overlap ratio on gear dynamic behavior and noise level S. 1239-1256

„… optimization procedure. Two different gear geometries are used as starting points, the H501 and the H951, as …” „… required and used in this optimization procedure.Table 2: Parameters imposed for the development of the IOR …” „… distance.The definition of the objective function, established in equation (1), involves the calculation of the …”

Titelei/Inhaltsverzeichnis S. I-XXVIII

„… Macro-Geometry of Planetary Gear Set using Multi-Objective Optimization Algorithm 1181B.-S. Kim, D. Im, J.-H …” „… | 15:31:04 | 148 mm x 210 mm Asymmetric gear geometryDesign optimization of multi-stage gear trains with …” „… with verified knowledge on the design of products and processes and their optimization in terms of …”

L. Klee, T. Bergs, M. Solf, J. Brimmers Binder Jetting in Gears – Process Design and Tooth Bending Strength for Gears made of 17-4PH S. 1665-1680

„… optimization of the noise behavior of transmission components is becoming increasingly important [22]. Powder …” „… . The achievable geometric complexity in the design offers new possibilities for use and optimization …” „… (BJT) of gears is a multi-stage additive manufacturing process. The components are produced in two or …”

S. Sepp, A. Wenig, M. Otto, K. Stahl Acoustical behavior of periodic flank modifications under dynamic operating conditions S. 341-356

„… the typical compromise between the flank design objectives load carrying ca-pacity and low excitation …” „… flank form, provide an opportunity to avoid the typical compromise between the flank design objectives …” „… behavior of transmission systems is the discreti-zation of the system as a multi-body structure. The …”

P. Chavan, M. Lutz Validation of an industrial gearbox model for predicting vibro-acoustic behavior S. 619-632

„… Multi Body Simulation (MBS) models are increasingly employed for prediction and analysis of the …” „… GJL-250 cast iron. The objective is to calibrate the material model parameters, including density …” „… modal damping can be obained, where the coefficient is the only unknown variable. Thus, an optimization …”

S. Sartori, L. Alari, N. Motta, D. Podda Helicopter Drive System Safety Dissertation S. 633-644

„… components), led to a normative change for civil helicopter certification. The main objective of the …” „… consists of multi reduction stage gearbox made of many highly loaded dynamic components (i.e. gears, shafts …” „… example of how the drive system architecture and detailed design can be affected when the optimization of …”

doi.org/10.51202/9783181024225

VDI Wissensforum GmbH - International Conference on Gears 2022

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VDI Wissensforum GmbH (ed.)

International Conference on Gears 2022

Series: VDI-Berichte

Volume 2389 2022

Results in this title

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

„… scenario is translated into a multi-objective optimization in a multibody simulation environment with all …” „… multi-objective problems having a large number of design variables and constraints, efficient optimization …” „… Gear design optimization for multi-mesh and multi-power flow transmissions under a broad torque …”

L. Bo Integrated optimization of structural and control parameters for a hybrid electric system S. 927-934

„… dynamics model. A multi-objective optimization model including several structural parameters is established …” „… . 2 Parameter Optimization 2.1 multi objective optimization Coupling mechanismMechanical …” „… P P P P P P P P         (2) In multi-objective optimization problems, there are often …”

E. Lamaj, J. Blomeke, F. Rudolph, J. Hermes A comprehensive, fully parametrized calculation model for improved helical-hypoid gearbox efficiency S. 825-836

„… idealized model shown in Fig. 6 offers the possibility for large scale multi-parameter optimizations of …” „… . 2. Conventional Gearbox Optimization Depending on the complexity of physical phenomena under …” „… nonlinear behavior of the gear units is essential for reliable systematic optimizations. A bottom-up V&V …”

T. Konig, M. Kley, F. Wagner, M. Liebschner Enhanced damage classification on transmissions by generating synthetic data with Generative Adversarial Networks (GAN) S. 227-238

„… algorithms [13]. Liu et al. demonstrates a multi-class fault diagnosis method for unbalanced data sets on …” „… order to make an objective evaluation of the synthetic data, the GAN is not trained on all existing real …” „… optimization and optimization of the training duration of the networks. It has been shown that data …”

F. Lagier, A. Bischofberger, K. Bause, S. Ott Suitability of additive manufactured PEEK gears as a means of gear sampling for automotive high-speed gearboxes S. 1045-1060

„… . By combining the high-revving drive with a multi-speed gearbox, the motor can be used more …” „… low torque. Further reduction of weight and power consumption can be achieved by optimization of the …” „… the 3D-printed gear. [6] Research objective and test setup The aim of this investigation is to …”

doi.org/10.51202/9783181023891

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