Filter results

Results (603)

Sort by:

Select all Select all

Page 4

VDI Wissensforum GmbH - AgEng LAND.TECHNIK 2022

No access

Select

VDI Wissensforum GmbH (ed.)

AgEng LAND.TECHNIK 2022

Series: VDI-Berichte

Volume 2406 2022

Results in this title

S. Gros-Hardt, H. Korte Smart Traction – Design And Experimental Set up of a Track and Traction-Regulated Caterpillar-Track Chassis for Agricultural Tractor-Trailer Combinations S. 589-594

„… grassland. With the help of statistical design of experiment and considering available resources, 44 …” „… conditions). However, this problem can be minimised by a statistical design of experiments with subsequent …” „… Smart Traction – Design And Experimental Set up of a Track and Traction-Regulated Caterpillar-Track …”

B. Lee, I.-H. Seo Analysis of mixing efficiency by structural factors of livestocks manure compositing machine using DEM S. 463-468

„… experiment. Using the developed model, we analyzed the mixing efficiency according to various combinations of …” „… , collision and pressure load were also analyzed. Finally, we present the improved blade design of vertical …” „… agricultural field is increasing. The design and verification of the DEM model was performed using a scaled …”

N. Schmid, J. Audenaert, F. Reinmuth, S. Kuebler, P. Breunig The role of business model innovation in the context of site-specific weed management – Unveil adoption preference drivers and the impact of Business Model Innovation in the context of site-specific w... S. 275-282

„… weed management by means of a Discrete Choice Experiment Nicolas Schmid, Jørgen Audenaert, Florian …” „… trade-off. A Discrete Choice Experiment among a representative sample of Western European farmers was …” „… based on a Discrete Choice Experiment (DCE), conducted among a representative sample of arable farmers …”

R. R. Shamshiri, C. Weltzien, I. Zytoon, B. Sakal Evaluation of Laser and Infrared Sensors with CANBUS Communication for Collision Avoidance of a Mobile Robot S. 121-130

„… experiments. The proposed approach created a flexible framework for exchanging data between each of the sensor …” „… experiments. Each of the laser sensors was mounted on a servo motor that was programmed to rotate in sweep …” „… sake of this paper, only a summary of the experiment inside a test track with random bushes obstacles …”

H. Battke, L. Krause, J. Petri China’s spraying drone trend – a European opportunity? S. 217-234

„… tests are needed to confirm our results.Description of the Test SiteThe experiment was conducted at the …” „… , Germany (52.618 | 12.783). The experiment wascarried out on the 12th of September between 12:00 am and …” „… at a flight height of 2 m above the canopy. Thekey parameters relevant for the experiment are …”

P. M. Roth, F. M. Appich, S. Böttinger Interaction properties of wheat straw and grain for Discrete Element Method S. 549-554

„… used for design decisions in an early state of product development. The application of simula-tion …” „… with the increase of contact pressure for most of the observed material pairings. From experiments …” „… : Test plan of the static friction experiments. All agricultural materials are from wheat Parameters …”

L. Poppa, L. Frerichs, J. Liu, M. Böl Experimental method to analyse the blackspot bruises of potato tuber flesh due to mechanical deformation S. 429-438

„… diameter and height were prepared for the mechanical experiments. From each of two slices per tuber a test …” „… . Experiments were conducted a few days after harvest and repeated after a storage duration of 4 and 8 months …” „… characterised by tracking the movement of the lever using a high-speed camera (NX8 S2, Integrated Design Tools …”

J. M. Anderson, S. Foroushani, A. Hansen, G. Hoffmann, T. Ilte, D. Janke, R. Shamshiri, B. Sturm, M. Senft, C. Weltzien IoT platform challenges, planning, and implementation for the Leibniz Innovation Farm (InnoHof) S. 525-532

„… and hyperspectral cameras are already planned for initial experiments at InnoHof. Many of these …” „… capacity of about 20 kW is incorporated in the current construction design plans. The computing facilities …” „… Agricultural Engineering and Bioeconomy (ATB) and Technische Universität Berlin, Chair of Agromechatronics …”

N. Katsoulas, M. Aslanidou, A. Elvanidi, A. Mourantian, E. Levizo, V. Vassiliadis, E. Mente Simulation of Ca2+ and K+ concentrations in the nutrient solution of an aquaponic system S. 469-476

„… design and management of aquaponic systems. Keywords: aquaponic system; model; tilapia; nutrient …” „… measurements An experiment was carried out between May and July of 2020 in the decoupled aquaponic system of …” „… current experiment through the analysis of linear regression refer to 0.47 and 1.15 for calcium absorption …”

Q. Yi, D. Janke, X. Wang, B. Amon, T. Amon Effects of Roof Design on Near Ground Gaseous Emissions from a Naturally-ventilated Pig Barn S. 595-600

„… Effects of Roof Design on Near Ground Gaseous Emissions from a Naturally-ventilated Pig Barn …” „… environment. The objective of this study was to investigate the effects of the roof design on the near ground …” „… results will help to further optimise roof design and also contribute to emission measure-ments of …”

J. E. Hilgert, T. Amon, B. Amon, V. Belik, F. Dragoni, C. Ammon, A. Cardenas, C. Herrmann, S. O. Petersen Influence of the temperature of storage on biogas production from dairy cows and fattening pigs’ liquid manure S. 317-322

„… ]. VDI-Berichte Nr. 2406, 2022318 Fig. 1: Scheme of the experimental design used in this study. Table 1 …” „… Influence of the temperature of storage on biogas production from dairy cows and fattening pigs …” „… , Department of Veterinary Medicine, Freie Universität Berlin, Leibniz Institute of Agricultural Engineering …”

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 …” „… and exits from north of the NVDB openings. This setting was crucial for the exper-iment because in the …” „… natural CO2, CH4, and NH3 from cows in the study of real NVDB in this experiment. The second possible …”

M. A. Moreno-Teruel, F. D. Molina-Aiz, D. L. Valera-Martinez, A. Lopez-Martinez, F. Baptista Numerical and Experimental Analysis of the Stomatal Resistance of a Tomato Crop in Almería (Spain) S. 439-446

„… design of experiments: comparison with the Jarvis method. Acta Horticulturae 1182 (2017) pp. 145-152 …” „… development for well watered plants based on design of experiments. Biosystems Engineering 149 (2016) pp …” „… Numerical and Experimental Analysis of the Stomatal Resistance of a Tomato Crop in Almería (Spain …”

C. M. Levrault, J. T. Eekelder, J. P. M. Ploegaert, N. M. W. Ogink Measurement of dairy cows‘ individual methane production rates: the Cubicle Hood Sampler, an on-barn alternative S. 85-92

„… renewed design of the Cubicle Hood Sampler (CHS) and the specifics of applied sensors. Featuring an …” „… of the other devices regarding the insufficiency of sampling time. In the renewed design additional …” „… Measurement of dairy cows‘ individual methane production rates: the Cubicle Hood Sampler, an …”

K. A. Kibwika, I.-H. Seo A CFD study on Ventilation and Micro-environment in Tomato Greenhouse-complex Located on Saemangeum Reclaimed Land – Model design approach and validation procedure S. 611-616

„… Reclaimed Land Model design approach and validation procedure Graduate student. Kintu Anthony Kibwika, Prof …” „… . Il-Hwan Seo, Jeonbuk national university, Rep. of Korea Abstract Protected cultivation is an effective …” „… way to address the global challenge of climate change toward food security in most parts of the world …”

S. Dekkers, W. Saeys, B. Missotten Assessment of cutting quality on a combine harvester header using optical flow – Relation between velocity drop over knife and stubble height variation S. 165-172

„… Assessment of cutting quality on a combine harvester header using optical flow Relation between …” „… Department of Biosystems, Leuven, Belgium; Dr. B. Missotten, CNH Industrial, Zedelgem Belgium Abstract In …” „… search for innovative solutions requires techniques to evaluate the cutting quality of the system. In …”

N. Katsoulas, S. Faliagka, A. Bari, Y. Naounoulis Precimed: a simulation model for nutrient uptake prediction of a hydroponic cucumber crop grown in the Mediterranean region S. 101-106

„… evapotranspiration values predicted for that period. 2.2. Experimental design A two-period experiment was carried …” „… both experiments, a total of 216 plants (108 plants / treatment) were cultivated inside each …” „… Precimed: a simulation model for nutrient uptake prediction of a hydroponic cucumber crop grown in …”

D. Sousa, R. Moutinho, C. Resende, J. Oliveira, M. Roque, R. Graca, A. Oliveira-Jr, W. Moreira, L. Carvalho Underground Sensing Probes for Precision Agriculture S. 625-630

„… prevent the solution’s position from shifting. The speculative design of the enclosure considers two …” „… casing (Fig. 1B-3). VDI-Berichte Nr. 2406, 2022626 Fig. 1: Speculative design of the LoRa4UProbes …” „… ). Experiment Measurements of RSSI for Wireless Underground Sensor Network in Soil. IAENG Int’l Journal of Comp …”

L. Brinkschulte, S. Antoni The best of two worlds: Spray boom control with hydropneumatic suspension technology S. 291-298

„… final movement of the boom. The subframe increases the effort required in terms of design, materials and …” „… of the cylinder and thus the actual tilt movement of the boom. Due to a special design, the …” „… addition to design advantages, this obviously also provides a benefit in terms of system costs. Furthermore …”

F. Regler, K. Ziegler, H. Bernhardt, T. Förster, K. Hemmert, C. Koch, H. Sauerwein Closing data-gaps between calves and cows – Conceptualization of a specified sensor system for data acquisition in calf and heifer husbandry S. 387-396

„… experiments. From April 2022 until the end of September 2022 a total of 96 calves could be measured and …” „… metabolomics analysis to detect changes in the composition of the blood. The application for animal experiments …” „… Closing data-gaps between calves and cows Conceptualization of a specified sensor system for data …”

S. H. F. Al-Rikabi, E. Santolini, M. Bovo, A. Barbaresi, D. Torreggiani, P. Tassinari, B. Pulvirenti Definition of a Porous Media Model Simulating the Presence of a Small Canopy Crops in a Greenhouse – CFD simulations and comparison with experimental tests S. 639-648

„… crucial design elements in order to maintain crops' acceptable levels of transpiration and photosynthesis …” „… experiment have a good level of agreement, as the climate distribution inside a cultivated greenhouse …” „… Definition of a Porous Media Model Simulating the Presence of a Small Canopy Crops in a Greenhouse …”

J. Schemminger, Sharvari Raut, B. Sturm, Albrecht Daniel, Thijs Defraeye A digital shadow to study the convective drying of carrot slices S. 155-164

„… A digital shadow to study the convective drying of carrot slices Jörg Schemminger, Empa, Swiss …” „… , Germany, Humboldt-Universität zu Berlin, Faculty of Life Sciences, Albrecht Daniel Thaer-Institute of …” „… e.V. (ATB), Potsdam, Germany, Humboldt-Universität zu Berlin, Faculty of Life Sciences, Albrecht …”

Titelei/Inhaltsverzeichnis

„… University of Athens, GreeceOptimal design of a hybrid power generation system for greenhouses …” „… , L. Wannasek, ATB, Potsdam;T. Amon, LVAT, PotsdamDesign of an on-farm biomethane upgrading plant with …” „… Machine DesignInvestigations on the rolling resistance of tractor tires using coast down tests …”

doi.org/10.51202/9783181024065

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

Partial access

Select

Sebastian Recker

Systematic and Optimization-Based Synthesis and Design of Chemical Processes

Series: Verfahrenstechnik

Volume 951 2017

Results in this title

Conclusions and final thoughts S. 95-98

„… methods for the optimization-based process design by means of superstructure optimization. Marquardt et al …” „… . (2008) proposed a framework for an optimization-based design of hybrid separation processes, which …” „… conceptual design of various processes (see, e.g., Krämer et al., 2011). In this thesis, the process design …”

Systematic variant generation for catalytic processes S. 55-62

„… experiments with conceptual process design can give guidance of economical attractive catalysts and a range of …” „… important role for conceptual process design. Wellknown heuristic rules for the design of general chemical …” „… and complex design task is decomposed into a number of smaller problems that are much better to solve …”

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

„… order dependency) in the first hour of the reaction for all experiments. 77 4 Systematic design of a …” „… should be further investigated in pilot-scale experiments. 91 4 Systematic design of a butadiene …” „… Systematic design of a butadiene telomerization process First laboratory experiments have shown that a …”

Titelei/Inhaltsverzeichnis

„… 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 …” „… Optimization-Based Synthesis and Design of Chemical Processes Dipl .-Ing. Sebastian Recker, Düsseldorf …”

Introduction S. 1-10

„… design optimal experiments for improving the quality of the kinetic model given the intended use of the …” „… 1 Introduction 1.1 Conceptual design of chemical processes Depleting natural resources, increasing …” „… efficient processes. The conceptual design paves the way for the efficiency of a process and is therefore …”

doi.org/10.51202/9783186951038

Dirk Schellenberg - Identifikation und Optimierung im Kontext technischer Anwendungen

Partial access

Select

Dirk Schellenberg

Identifikation und Optimierung im Kontext technischer Anwendungen

Series: Mechanik/Bruchmechanik

Volume 347 2017

Results in this title

Literaturverzeichnis S. 135-146

„… ., 2003: Overview of modern design of experiments methods for computational simulations. In: Proceedings …” „… . 24, S. 23–26. Grary, S., 2002: Design of Computer Experiments for Metamodel Generation. Analog …” „… Statistics, 13: Design and Analysis of Experiments (Edited by C. Rao und S. Ghosh), North-Holland, S. 261–308 …”

Titelei/Inhaltsverzeichnis

„… initial parameters (Design Of Experiments) were implemented. The software includes interfaces to ABAQUS …” „… update of the FE mesh during the variation of the design variables, a special analytical algorithm is …” „… kombinierte Gewichtete Fehlerquadrat-Kennzahl HPC High Performance Cluster LHD Latin Hypercube Design MPI …”

Identifikation von Materialparametern anhand bauteilnaher Probekörper S. 63-124

„… werden. Die entsprechenden Experimente liefern deshalb Informationen über den direkten Zusammenhang von …” „… , dass die Verwendung mehrerer Potenz-Terme zwar die Anpassung an ein Experiment verbessert, die damit …” „… Experimenten nicht ausreichend berücksichtigt werden kann. Da moderne FEM-Programme jedoch die Nutzung eigener …”

Startparametervariation S. 52-62

„… zu erhalten. Hierfür eignen sich Ansätze aus dem Bereich der Versuchsplanung, auch als Design of …” „… Experiments (DOE) bezeichnet (Giunta et al., 2003). Die Grundlage der Implementierung eines Moduls zur …” „… Verfahren, welche entsprechend der vorgegebenen Zahl Startvektoren ein möglichst gutes Raum füllendes Design …”

doi.org/10.51202/9783186347183

Felix Konstantin Kuhnke - Unsupervised Domain Adaption for Real-World Head Pose Estimation from Synthetic Data

No access

Select

Felix Konstantin Kuhnke

Unsupervised Domain Adaption for Real-World Head Pose Estimation from Synthetic Data

Series: Informatik/ Kommunikation

Volume 883 2023

Results in this title

Evaluation S. 61-98

„… throughablation studies and additional experiments. Finally, we discuss possiblelimitations of our work.61 …” „… , forpartial domain adaptation experiments where the source dataset shouldbe a proper superset of the target …” „… following experiments.785.3 comparability of head pose estimation resultsTable 5.3: Head pose estimation …”

Domain adaptation using relative pose consistency S. 45-60

„… performance of using "no target BN" inour experiments in Section 5.4.4.4.3 practical implementationAs we are …” „… our experiments,we found that mixed or target-only statistics decrease performance onthe target …” „… unlabeled target data simultaneously. Com-bining consistency regularization with the specifics of pose …”

doi.org/10.51202/9783186883100

Marek Kowalczyk - Online-Methoden zur effizienten Vermessung von statistischen und dynamischen Verbrennungsmotormodellen

Partial access

Select

Marek Kowalczyk

Online-Methoden zur effizienten Vermessung von statistischen und dynamischen Verbrennungsmotormodellen

Series: Verkehrstechnik/Fahrzeugtechnik

Volume 810 2018

Results in this title

Literaturverzeichnis S. 161-178

„… .): Design of Experiments (DoE) in Engine Development V, Expert-Verlag, Renningen, 2009, S. 107– 121 …” „… .; KETTANEH-WOLD, N.; WIKSTRÖM, C.; WOLD, S.: Design of Experiments - Principles and Applications. Umetrics Academy …” „… Calibration Process. In: RÖPKE, K. (Hrsg.): Design of Experiments (DoE) in Engine Development VII …”

Titelei/Inhaltsverzeichnis

„… Versuchsplanung (design of experiments) DTS Delaunay triangulation sampling GMR Globale Modellregion HHT Hinging …” „… modeling, as instead of classic variationspace-filling designs only points are captured which are relevant …” „… measurement PRBS Pseudo-Rausch-Binär-Signal PRESS Predicted residual error sum of squares PRMS …”

Einleitung S. 1-11

„… Vermessung beinhaltet den Versuchsplanungsprozess (DoE, design of experiments), die eigentliche Messung am …”

Online-Versuchsplanung bei der Motorvermessung S. 48-84

„… Optimierung Angelehnt an [66, 110] umfasst die statistische Versuchsplanung (Design of Experiments, DoE …” „… wissenschaftlichen Experimenten bzw. Versuchen effizienter gestaltet [38]. Je nach zu vermessender Ausgangsgröße ist …” „… Experiments bei einer minimalen Anzahl an Messpunkten zu maximieren. Anstelle eines vollständigen …”

doi.org/10.51202/9783186810120

1 ... 3

4

5 ... 121