Auflistung An-Institute nach Autor/in "5e82e2d0-3851-44d1-953c-4e7e739ab14b"

Auflistung An-Institute nach Autor/in "5e82e2d0-3851-44d1-953c-4e7e739ab14b"

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  • Adaptable orthopedic shape memory implants 
    Pfeifer, Ronny; Müller, Christian W.; Hurschler, Christof; Kaierle, Stefan; Wesling, Volker; Haferkamp, Heinz (Amsterdam : Elsevier B.V., 2013)
    Apart from biological factors, the bone healing process strongly depends on the mechanical properties of the implant applied. The stiffness of the implant influences the micro-motion, one of the most important stimuli of ...
  • Additive manufacturing of glass: CO2-Laser glass deposition printing 
    Von Witzendorff, Philipp; Pohl, Leonhard; Suttmann, Oliver; Heinrich, Peter; Heinrich, Achim; Zander, Jörg; Bragard, Holger; Kaierle, Stefan (Amsterdam : Elsevier B.V., 2018)
    Additive manufacturing is used in several industrial sectors where polymers and metals are established materials. Different academic studies prove that additive manufacturing methods can be applied on glass materials using ...
  • Advanced high pressure turbine blade repair technologies 
    Alfred, Irene; Nicolaus, Martin; Hermsdorf, Jörg; Kaierle, Stefan; Möhwald, Kai; Maier, Hans Jürgen; Wesling, Volker (Amsterdam : Elsevier B.V., 2018)
    Components in aircraft engines and gas turbines are exposed to extreme conditions in order to increase performance and efficiency of the overall engine, hence there is an increasing need for cost-effective and time-efficient ...
  • Advances in powder bed based Additive Manufacturing of metal-glass-hybrid-components 
    Abel, Arvid; Sayilgan, Vurgun; Bernhard, Robert; Hermsdorf, Jörg; Kaierle, Stefan; Overmeyer, Ludger (Amsterdam [u.a.] : Elsevier, 2022)
    As powder bed based additive manufacturing (AM) is gaining more traction in the research and industry, significant efforts are made to expand the capability of AM in combining different materials. Conventionally, multiple ...
  • Approach for the monetary evaluation of process innovations in early innovation phases focusing on manufacturing and material costs 
    Demke, Tabea Marie; Emminghaus, Nicole; Overmeyer, Ludger; Kaierle, Stefan; Klose, Christian; Thürer, Susanne Elisabeth; Denkena, Berend; Bergmann, Benjamin; Schaper, Florian; Nyhuis, Peter; Kuprat, Vivian Katharina (Berlin ; Heidelberg : Springer, 2023)
    In early innovation phases, the monetary evaluation of process innovations is a challenge for companies due to a lack of data. However, an innovation evaluation is essential in an early innovation phase to ensure that ...
  • Challenges for single-crystal (SX) crack cladding 
    Rottwinkel, Boris; Schweitzer, Luiz; Noelke, Christian; Kaierle, Stefan; Wesling, Volker (Amsterdam : Elsevier B.V., 2014)
    The formation of cracks in single-crystal (SX) turbine blades is a common problem for aero-engines. If cracks are located under the tip-area, the blade-repair is not possible. A new method to repair these cracks is to clad ...
  • CO2 laser based welding of borosilicate glass by Laser Glass Deposition 
    Sleiman, Khodor; Legutko, Martin; Rettschlag, Katharina; Jäschke, Peter; Overmeyer, Ludger; Kaierle, Stefan (Amsterdam [u.a.] : Elsevier, 2022)
    Due to its thermal and chemical resistance, borosilicate glass finds a wide range of applications in optics, chemical laboratories and in glass apparatus engineering. For the manufacturing of complex glass components, the ...
  • Crack repair of single crystal turbine blades using laser cladding technology 
    Rottwinkel, Boris; Nölke, Christian; Kaierle, Stefan; Wesling, Volker (Amsterdam : Elsevier B.V., 2014)
    The formation of cracks in single crystal (SX) turbine blades is a common problem for aero-engines. To repair cracks, which are located under the tip-area, a new method is to clad with single-crystal-technology. This ...
  • Design of additively manufacturable injection molds with conformal cooling 
    Wahl, Jan Philipp; Niedermeyer, Jens; Bernhard, Robert; Hermsdorf, Jörg; Kaierle, Stefan (Amsterdam [u.a.] : Elsevier, 2022)
    Additive manufacturing enables the production of intricate geometries including internal structures. This design freedom can be used advantageously to enhance heat transfer in injection molds by means of conformal cooling. ...
  • Determination of optimum process parameters for different Ti-6Al-4V powders processed by Laser-based Powder Bed Fusion 
    Emminghaus, Nicole; Bernhard, Robert; Hermsdorf, Jörg; Kaierle, Stefan (Amsterdam [u.a.] : Elsevier, 2022)
    The PBF-LB (laser-based powder bed fusion) process is subject to a large number of variables, including the characteristics of the processed powder. Since a powder with a given specification can be supplied by various ...
  • Discoloration of AISI 420 stainless steel in dependence of inter layer time during Laser-based Powder Bed Fusion 
    Wahl, Jan Philipp; Bernhard, Robert; Hermsdorf, Jörg; Kaierle, Stefan (Amsterdam [u.a.] : Elsevier, 2022)
    Parts built by laser-based powder bed fusion (PBF-LB) experience intervals of heating and cooling during the powder deposition and the selective melting of successive layers. Short time intervals of cooling can lead to ...
  • Elapsed time of light: Science & applications 
    Cao, Jianlin; Cui, Tianhong; Kaierle, Stefan (London : Nature Publishing Group, 2016)
    [No abstract available]
  • Expert system-supported optimization of laser welding of additively manufactured thermoplastic components 
    Kuklik, Julian; Mente, Torben; Wippo, Verena; Jaeschke, Peter; Kaierle, Stefan; Overmeyer, Ludger (Amsterdam [u.a.] : Elsevier, 2022)
    Laser transmission welding (LTW) is a known technique to join conventionally produced thermoplastic parts, e.g. injected molded parts. When using LTW for additively manufactured parts (usually prototypes, small series), ...
  • Finite Element Simulation and Experimental Assessment of Laser Cutting Unidirectional CFRP at Cutting Angles of 45° and 90° 
    Keuntje, Jan; Mrzljak, Selim; Gerdes, Lars; Wippo, Verena; Kaierle, Stefan; Walther, Frank; Jaeschke, Peter (Basel : MDPI, 2023)
    Laser cutting of carbon fibre-reinforced plastics (CFRP) is a promising alternative to traditional manufacturing methods due to its non-contact nature and high automation potential. To establish the process for an industrial ...
  • GMA-laser hybrid welding of high-strength fine-grain structural steel with an inductive preheating 
    Lahdo, Rabi; Seffer, Oliver; Springer, André; Kaierle, Stefan; Overmeyer, Ludger (Amsterdam : Elsevier B.V., 2014)
    The industrial use of GMA-laser hybrid welding has increased in the last 10 years, due to the brilliant quality of the laser beam radiation, and higher laser output powers. GMA-laser hybrid welding processes operate in a ...
  • High-power laser welding of thick steel-aluminum dissimilar joints 
    Lahdo, Rabi; Springer, André; Pfeifer, Ronny; Kaierle, Stefan; Overmeyer, Ludger (Amsterdam : Elsevier B.V., 2016)
    According to the Intergovernmental Panel on Climate Change (IPCC), a worldwide reduction of CO2-emissions is indispensable to avoid global warming. Besides the automotive sector, lightweight construction is also of high ...
  • Improving weld bead homogeneity in short arc GMAW processes applying low power diode lasers 
    Leschke, Jan; Zokoll, Erik; Hermsdorf, Jörg; Kaierle, Stefan (Amsterdam : Elsevier B.V., 2018)
    Using laser and arc power in equal parts, laser-arc hybrid welding processes are successfully adapted by the industry. This paper shows the stabilizing effects of diode lasers on short arc GMAW (gas metal arc welding) which ...
  • Influence of an oxygen-free atmosphere on laser beam brazing of aluminium with prior surface deoxidation by pulsed laser radiation 
    Aman, Witali; Nothdurft, Sarah; Hermsdorf, Jörg; Kaierle, Stefan; Szafarska, Maik; Gustus, René; Maus-Friedrichs, Wolfgang; Overmeyer, Ludger (Amsterdam [u.a.] : Elsevier, 2022)
    Aluminium alloys, like AlMgSi1 and AlMg3, cannot be joined in industrial processes by laser beam brazing without the use of fluxes due to their resistant oxide layer. The aim of this study is to dispense with the use of ...
  • Influence of laser spot oscillation parameters on the seam geometry and dilution in the LDNA process 
    Bokelmann, Tjorben; Lammers, Marius; Hermsdorf, Jörg; Emadmostoufi, Sobhan; Mokrov, Oleg; Sharma, Rahul; Reisgen, Uwe; Kaierle, Stefan (Amsterdam [u.a.] : Elsevier, 2022)
    The “Laser-assisted double wire with non-transferred arc surfacing process (LDNA)” is characterized by an electric arc burning between the filling wires. The molten filler material is fed to the substrate surface by gravity ...
  • Influence of the laser position in laser-assisted WAAM process on weld bead shape and surface properties 
    Biester, Kai; Lammers, Marius; Hermsdorf, Jörg; Kaierle, Stefan (Amsterdam [u.a.] : Elsevier, 2022)
    The lateral use of the laser in laser-assisted WAAM processes, resulting in a directional dependence, can influence the bead shape and the bead surface. The influence of the laser position on the weld bead is investigated. ...

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