Auflistung nach Autor/in "1ab5ef06-79a9-4fcf-9e76-82cf3a8f6f2f"

Auflistung nach Autor/in "1ab5ef06-79a9-4fcf-9e76-82cf3a8f6f2f"

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  • Automated geometry measurement and deep rolling of butt welds 
    Heide, Klaas Maximilian; Heikebrügge, Steffen; Dänekas, Christian; Breidenstein, Bernd; Schaumann, Peter (Heidelberg : Springer, 2022)
    During the joining of two metal sheets by welding, a process-specific geometry of the weld is created. The local geometry of the created weld has a decisive influence on its fatigue strength. This is due to stress concentration ...
  • Correlation between process load and deep rolling induced residual stress profiles 
    Denkena, Berend; Grove, Thilo; Breidenstein, Bernd; Abrão, A.; Meyer, K. (Amsterdam : Elsevier B.V., 2018)
    Deep rolling is often used as a finishing step after cutting because of its beneficial influence on surface and subsurface properties, which lead to an increase in performance and lifecycle behavior. This manufacturing ...
  • Cutting inserts made of glass and glass ceramics 
    Breidenstein, Bernd; Müller-Cramm, Dominik; Vogel, Nils ([Cham] : Springer International Publishing, 2021)
    Against the background of the increasing cost and scarcity of raw materials that are required for the manufacture of cutting tools, the question of alternative cutting materials arises. Glasses and glass ceramics represent ...
  • Design of tool grinding processes for indexable inserts made of rocks 
    Wolters, Philipp; Breidenstein, Bernd; Denkena, Berend; Bergmann, Benjamin (London : Springer, 2022)
    Using natural rocks as alternative cutting tool material poses a possibility to meet actual environmental, economic and geopolitical challenges. The present state of knowledge, however, is not sufficient to allow a ...
  • Eddy Current Detection of the Martensitic Transformation in AISI304 Induced upon Cryogenic Cutting 
    Fricke, Lara V.; Nguyen, Hai Nam; Breidenstein, Bernd; Zaremba, David; Maier, Hans Jürgen (Weinheim : Wiley-VCH-Verl., 2021)
    The combination of a hard subsurface layer and a ductile component core is advantageous for many applications. Steels are often heat treated to create such a hardened subsurface, which is both time- and energy-consuming. ...
  • Effect of sandblasting on the surface roughness and residual stress of 3Y-TZP (zirconia) 
    Finger, Christin; Stiesch, Meike; Eisenburger, Michael; Breidenstein, Bernd; Busemann, Sarah; Greuling, Andreas ([Cham] : Springer International Publishing, 2020)
    A defined surface roughness is important for the adhesive bonding of veneering ceramic to zirconia frameworks. Thus, we investigated the effects that sandblasting has upon the surface roughness and residual stress of ...
  • Effects on the deformation-induced martensitic transformation in AISI 304 in external longitudinal turning 
    Denkena, Berend; Breidenstein, Bernd; Dittrich, Marc-André; Nguyen, Hai Nam; Fricke, Lara Vivian; Maier, Hans Jürgen; Zaremba, David ([Amsterdam] : Elsevier ScienceDirect, 2021)
    During the turning process of metastable austenitic steels, austenite is transformed into hard martensite by plastic deformation at low temperatures. This enables the production of components, which have both a hardened ...
  • Elementary studies on the inducement and relaxation of residual stress 
    Denkena, Berend; Köhler, Jens; Breidenstein, Bernd; Mörke, Tobias (Amsterdam : Elsevier BV, 2011)
    In order to qualify residual stress relaxation as an indicator of mechanical overloading of machined parts, an individually designed residual stress profile has to be allocated. Even though numerous investigations have ...
  • Estimation of load history by residual stress relaxation 
    Breidenstein, Bernd; Denkena, Berend; Mörke, Tobias; Hockauf, R. (Amsterdam : Elsevier, 2015)
    Focusing on the impact of machining on structural integrity and fatigue life of components the surface and subsurface properties are of major importance. It is well known that machining induced residual stresses have a ...
  • Estudo sobre a integridade superficial do aço abnt 4140 após a operação de torneamento = Study on the surface integrity of aisi 4140 steel after turning 
    Martins, Augusto Moura; Souza, Poliana Santos; Santos, Anderson Júnior dos; Abrão, Alexandre Mendes; Denkena, Berend; Breidenstein, Bernd; Meyer, Kolja (Rio de Janeiro : Universidade Federal do Rio de Janeiro, 2020)
    Machine components are usually subjected to cyclic loads, which may lead to failure, even when the component is subjected to elastic deformations only. Manufacturing processes are capable of affecting roughness and inducing ...
  • FEM-based simulation of continuous wear of CrAlN-coated tools 
    Breidenstein, Bernd; Bergmann, Benjamin; Beblein, Sascha; Grzeschik, Florian (Amsterdam [u.a.] : Elsevier, 2022)
    The understanding of the correlation between the coating-specific properties of PVD-coated cutting tools, the thermomechanical loads on the cutting wedge and the resulting tool wear, is necessary to avoid costly iterative ...
  • High Strain Rate and Stress-State-Dependent Martensite Transformation in AISI 304 at Low Temperatures 
    Fricke, Lara Vivian; Gerstein, Gregory; Kotzbauer, Andreas; Breidenstein, Bernd; Barton, Sebastian; Maier, Hans Jürgen (Basel : MDPI, 2022)
    Deformation-induced martensitic transformation as the basis of a hardening process is dependent, among others, on the stress state. In applications such as cryogenic cutting, where a hardened martensitic subsurface can be ...
  • Identification of material properties for finite element simulation of the deep rolling process applied to welded joints 
    Heikebrügge, Steffen; Breidenstein, Bernd; Bergmann, Benjamin; Dänekas, Christian; Schaumann, Peter; Schubnell, Jan (Amsterdam [u.a.] : Elsevier, 2022)
    During butt welding of structural steels, an inhomogeneous material state across the weld occurs that has a detrimental influence on fatigue strength. In the presented study, the identification of Lemaitre Chaboche ...
  • Impact of Hard Machining on Zirconia Based Ceramics for Dental Applications 
    Denkena, Berend; Breidenstein, Bernd; Busemann, Sarah; Lehr, Claudius Moritz (Amsterdam : Elsevier BV, 2017)
    Since the late 90s the use of zirconia based all-ceramic restorations increases. Many manufacturing steps are necessary, like pre-sintering, soft machining (pre-sintered condition), sintering and hard machining (fully ...
  • The influence of deep rolling on the surface integrity of AISI 1060 high carbon steel 
    Abrão, A.M.; Denkena, Berend; Köhler, Jens; Breidenstein, Bernd; Mörke, Tobias (Amsterdam : Elsevier, 2014)
    The aim of this work is to study the influence of selected deep rolling parameters (rolling pressure and number of passes) on the surface integrity of fully annealed AISI 1060 high carbon steel. In addition to the mechanical ...
  • Influência da operação de roleteamento sobre a integridade superficial do aço abnt 1020 = Influence of deep rolling on the surface integrity of aisi 1020 steel 
    Santos, Filipe Figueiredo dos; Silva, Sandro da Costa; Abrão, Alexandre Mendes; Denkena, Berend; Breidenstein, Bernd; Meyer, Kolja (Rio de Janeiro : Universidade Federal do Rio de Janeiro, 2020)
    Surface integrity refers to a set of characteristics of the surface and subsurface layer that have great influence on the functional performance of mechanical components under conditions of wear, corrosion and fatigue, and ...
  • Investigation of the material separation behaviour of rocks using scratch tests for the design of tool grinding processes 
    Denkena, Berend; Breidenstein, Bernd; Bergmann, Benjamin; Wolters, Philipp ([Cham] : Springer International Publishing, 2022)
    The use of natural rocks as cutting tool material poses an environmentally friendly alternative to conventional cutting tool materials. So far, however, the basics of tool grinding processes for rock tools have not been ...
  • Investigations on Additively Manufactured Stainless Bearings 
    Coors, Timm; Faqiri, Mohamad Yusuf; Saure, Felix; Kahra, Christoph; Buedenbender, Christoph; Peddinghaus, Julius; Prasanthan, Vannila; Pape, Florian; Hassel, Thomas; Herbst, Sebastian; Nuernberger, Florian; Wester, Hendrik; Uhe, Johanna; Breidenstein, Bernd; Denkena, Berend; Behrens, Bernd-Arno; Poll, Gerhard; Maier, Hans Juergen (Basel : MDPI, 2022)
    Additive manufacturing with multi-material design offers great possibilities for lightweight and function-integrated components. A process chain was developed in which hybrid steel–steel-components with high fatigue strength ...
  • Locally resolved stress measurement in the ultra-hard composites polycrystalline diamond and polycrystalline cubic boron nitride 
    Breidenstein, Bernd; Vogel, Nils (Berlin ; Heidelberg : Springer, 2024)
    Cutting tools made of the ultra-hard composites polycrystalline diamond and polycrystalline boron nitride are being used in more and more sectors of machining. Due to the laborious preparation processes such as grinding, ...
  • Marker-free identification of turned, ground and deep rolled workpieces using wavelet transformation 
    Breidenstein, Bernd; Wichmann, Marcel; Voelker, Hendrik (Amsterdam [u.a.] : Elsevier, 2023)
    This paper presents a marker-free component identification of cylindrical workpieces produced by the manufacturing processes turning, grinding and deep rolling. The position of unique features from a 2-D profile in the 3-D ...