Auflistung nach Schlagwort "Machining"

Sortiert nach: Sortierung: Ergebnisse:

  • Active tailstock for precise alignment of precision forged crankshafts during grinding 
    Denkena, Berend; Gümmer, Olaf (Amsterdam : Elsevier, 2013)
    Within the Collaborative Research Centre 489 at the Leibniz Universitaet Hannover a new and innovative process chain for the manufacture of crankshafts is being investigated. By burr-free and near-net-shaped precision ...
  • Approaches for an energy and resource efficient manufacturing in the aircraft industry 
    Denkena, Berend; Dittrich, M.-A.; Uhlich, F.; Wichmann, M. (Amsterdam : Elsevier B.V., 2019)
    Over the recent years, several studies have pointed out the impact of manufacturing on the environment. Especially machining offers great potential for the conservation of energy, resources and the reuse of raw materials. ...
  • Automated process planning in milling of hybrid components 
    Denkena, Berend; Wichmann, Marcel; Heide, Klaas Maximilian; Wiesener, Frederik; Nguyen, Hai Nam (Berlin, Heidelberg : Springer, 2023)
    Hybrid material composites can meet the increasing demands for high strength and low weight due to their different workpiece properties. Usually, hybrid components require post-machining after their fabrication. Due to the ...
  • Boundary conditions for the application of machine learning based monitoring systems for supervised anomaly detection in machining 
    Denkena, B.; Wichmann, M.; Noske, H.; Stoppel, D. (Amsterdam [u.a.] : Elsevier, 2023)
    Monitoring systems may contribute increasing the availability of machine tools and detecting process deviations in time. In the past, machine learning has been used to solve a variety of monitoring problems in machining. ...
  • Conceptual Design for Electromagnetic Guided Rotary Table in Machine Tools 
    Denkena, Berend; Dahlmann, Dominik; Floeter, F.; Bruehne, T. (Amsterdam : Elsevier B.V., 2014)
    Difficult-to-machine materials are still challenging the production industry. Examples are highly complex components of aircraft engines. Alongside innovative processes, also improved machine tool components are helping ...
  • Energy Efficiency in Machining of Aircraft Components 
    Denkena, Berend; Dittrich, Marc-André; Jacob, Stefan (Amsterdam : Elsevier, 2016)
    High production costs and material removal rates characterize the manufacturing of aircraft components made of titanium. Due to competitive pressure, the manufacturing processes are highly optimized from an economical ...
  • Energy efficient machine tools 
    Denkena, Berend; Abele, Eberhard; Brecher, Christian; Dittrich, Marc-André; Kara, Sami; Mori, Masahiko (Oxford : Elsevier, 2020)
    The growing global energy demand from industry results in significant ecological and economical costs. Aiming to decrease the impact of machining operations, an increasing number of research activities and publications ...
  • Energy-efficient control of dust extraction for the machining of fibre-reinforced plastics 
    Denkena, Berend; Bergmann, Benjamin; Rahner, Björn-Holger (Amsterdam : Elsevier B.V., 2018)
    Fibre-reinforced plastics (FRPs) are becoming increasingly important in aerospace and automotive applications. However, dry machining of FRPs generates abrasive and electrically conductive dust particles that can furthermore ...
  • Improving the Sensory Capabilities of an Electromagnetic Guided Rotary Table for the Use in Machine Tools 
    Denkena, Berend; Brühne, Tilmann (Amsterdam : Elsevier B.V., 2016)
    Difficult-to-machine materials are still challenging the production industry. Examples are highly complex components of aircraft engines. Alongside innovative processes, also improved machine tool components are helping ...
  • Innovative drive concept for machining robots 
    Denkena, Berend; Litwinski, K.; Schönherr, M. (Amsterdam : Elsevier, 2013)
    In this paper an innovative drive concept for robots to improve their machining capability is presented. As a test bed a two-axis robot is designed and equipped with torque motors with load-sided high resolution encoders ...
  • Investigation of the skive hobbing process by applying a dexel-based cutting simulation 
    Böß, Volker; Denkena, Berend; Henning, S. (Amsterdam : Elsevier, 2015)
    In this paper, a novel approach for cutting simulation of skive hobbing is presented. Skive hobbing is a process applied for finishing of already hardened gears. The process is characterized by varying tool engagements and ...
  • Investigations on a standardized process chain and support structure related rework procedures of SLM manufactured components 
    Denkena, Berend; Dittrich, Marc-André; Henning, Stefan; Lindecke, Peter (Amsterdam [u.a.] : Elsevier, 2018)
    For the successful production of high quality parts by selective laser melting, various process steps are required. Besides the SLM process itself, different pre- and rework steps are needed to produce a final component. ...
  • Machining of Micro Dimples for Friction Reduction in Cylinder Liners 
    Denkena, Berend; Grove, Thilo; Schmidt, Carsten (Amsterdam : Elsevier B.V., 2018)
    In combustion engines a large percentage of mechanical losses result from friction, for example within the cylinder liner. In order to reduce the friction between cylinder liner and piston, micro dimples in the surface ...
  • Numerical investigations regarding a novel process chain for the production of a hybrid bearing bushing 
    Behrens, Bernd-Arno; Maier, Hans Jürgen; Poll, Gerhard; Wriggers, Peter; Aldakheel, Fadi; Klose, Christian; Nürnberger, Florian; Pape, Florian; Böhm, Christoph; Chugreeva, Anna; Coors, Tim; Duran, Deniz; Thürer, Susanne E.; Herbst, Sebastian; Hwang, Jae-Il; Matthias, Tim; Heimes, Norman; Uhe, Johanna (Heidelberg : Springer, 2020)
    This contribution deals with the numerical investigations to develop a novel process chain for hybrid solid components using Tailored Forming. For manufacturing a hybrid bearing bushing, co-extrusion is the first step to ...
  • Potential of process information transfer along the process chain of hybrid components for process monitoring of the cutting process 
    Denkena, Berend; Behrens, Bernd-Arno; Bergmann, Benjamin; Stonis, Malte; Kruse, Jens; Witt, Matthias (Heidelberg : Springer, 2021)
    The production of hybrid components involves a long process chain, which leads to high investment costs even before machining. To increase process safety and process quality during finishing, it is necessary to provide ...
  • Sensitivity of process signals to deviations in material distribution and material properties of hybrid workpieces 
    Denkena, Berend; Behrens, Bernd-Arno; Overmeyer, Ludger; Kaierle, Stefan; Bergmann, Benjamin; Klemme, Heinrich; Hermsdorf, Jörg; Stonis, Malte; Schwarz, Nick; Budde, Laura; Merkel, Paulina; Handrup, Miriam (London : Springer, 2023)
    Hybrid components, made of multiple materials, can meet the increasing demands for lightweight construction and functional integration in the automotive and aircraft industry. Hybrid semi-finished components are produced ...
  • Simulation Based Planning of Machining Processes with Industrial Robots 
    Brüning, Jan; Denkena, Berend; Dittrich, Marc-André; Park, Hong-Seok (Amsterdam : Elsevier B.V., 2016)
    Today, especially machining of large, integral constructed structural parts requires expensive machining centers. In contrast, modern industrial robots are characterized by flexible applications, large working spaces and ...
  • Statistical approaches for semi-supervised anomaly detection in machining 
    Denkena, B.; Dittrich, M.-A.; Noske, H.; Witt, M. (Heidelberg : Springer, 2020)
    Numerous methods have been developed to detect process anomalies during machining. Statistical approaches for semi-supervised anomaly detection compute decision boundaries using information of normal running processes for ...
  • Thermomechanical Coating Load in Dependence of Fundamental Coating Properties 
    Beblein, S.; Breidenstein, Bernd; Denkena, Berend; Pusch, C.; Hoche, H.; Oechsner, M. (Amsterdam : Elsevier BV, 2017)
    The conventional development of a coating system for cutting tools includes a variety of test series with elaborate experimental parameter studies. In particular, experimental investigations of the cutting behavior cause ...
  • User-Specific Parameterization of Process Monitoring Systems 
    Denkena, B.; Klemme, H.; Becker, J.; Blech, H. (Berlin, Heidelberg : Springer, 2022)
    Errors in milling processes such as tool breakage or material inhomogeneities are a major risk to the quality of machined workpieces. Errors like a broken tool may also lead to damages to the machine tool. Process monitoring ...