Browse Fakultät für Maschinenbau by Dewey Decimal Classification

Browse Fakultät für Maschinenbau by Dewey Decimal Classification

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  • 3D geometry measurement of hot cylindric specimen using structured light 
    Quentin, Lorenz; Beermann, Rüdiger; Pösch, Andreas; Reithmeier, Eduard; Kästner, Markus (Bellingham, Wash. : SPIE, 2017)
    We present a fringe projection system to measure glowing hot hybrid components in between production processes. For this a high power green light projector, based on TI DLP technology, is used to create the highest possible ...
  • 3D mixed virtual element formulation for dynamic elasto-plastic analysis 
    Cihan, Mertcan; Hudobivnik, Blaž; Aldakheel, Fadi; Wriggers, Peter (Berlin, Heidelberg : Springer, 2021)
    The virtual element method (VEM) for dynamic analyses of nonlinear elasto-plastic problems undergoing large deformations is outlined within this work. VEM has been applied to various problems in engineering, considering ...
  • 3D registration of depth data of porous surface coatings based on 3D phase correlation and the trimmed ICP algorithm 
    Loftfield, Nina; Kästner, Markus; Reithmeier, Eduard (Bellingham, Wash. : SPIE, 2017)
    A critical factor of endoprostheses is the quality of the tribological pairing. The objective of this research project is to manufacture stochastically porous aluminum oxide surface coatings with high wear resistance and ...
  • A general phase-field model for fatigue failure in brittle and ductile solids 
    Seleš, Karlo; Aldakheel, Fadi; Tonković, Zdenko; Sorić, Jurica; Wriggers, Peter (Berlin : Springer, 2021)
    In this work, the phase-field approach to fracture is extended to model fatigue failure in high- and low-cycle regime. The fracture energy degradation due to the repeated externally applied loads is introduced as a function ...
  • A Sharp-Interface Model of the Diffusive Phase Transformation in a Nickel-Based Superalloy 
    Munk, Lukas; Reschka, Silvia; Maier, Hans Jürgen; Wriggers, Peter; Löhnert, Stefan (Basel : MDPI, 2022)
    A sharp-interface model employing the extended finite element method is presented. It is designed to capture the prominent γ-γ′ phase transformation in nickel-based superalloys. The novel combination of crystal plasticity ...
  • A virtual element formulation for general element shapes 
    Wriggers, Peter; Hudobivnik, Blaz; Aldakheel, Fadi (Berlin [u.a.] : Springer, 2020)
    The virtual element method is a lively field of research, in which considerable progress has been made during the last decade and applied to many problems in physics and engineering. The method allows ansatz function of ...
  • Abnormal Grain Growth and Pseudoelasticity of Industrially Processed Fe–Mn–Al–Ni Shape Memory Alloy Joined by Metal Inert Gas Welding 
    Viebranz, Vincent Fabian; Bauer, André; Hassel, Thomas; Niendorf, Thomas; Maier, Hans Jürgen (Boston : Springer, 2024)
    The effect of metal inert gas welding on the microstructure, abnormal grain growth and the pseudoelastic properties of industrially processed Fe–Mn–Al–Ni shape memory alloy sheets were studied. Square-butt welds were ...
  • Advances in the application of electrohydrodynamic fabrication for tissue engineering 
    Gryshkov, O.; Müller, M.; Leal-Marin, S.; Mutsenko, V.; Suresh, S.; Kapralova, V.M.; Glasmacher, B. (Bristol : Institute of Physics Publishing, 2019)
    Tissue engineering and cell-based therapy approaches require artificial scaffolds as extracellular matrix (ECM) and three-dimensional (3D) environment for clinically relevant cells to attach, be metabolically active and ...
  • An extended Hamilton principle as unifying theory for coupled problems and dissipative microstructure evolution 
    Junker, Philipp; Balzani, Daniel (Berlin ; Heidelberg : Springer, 2021)
    An established strategy for material modeling is provided by energy-based principles such that evolution equations in terms of ordinary differential equations can be derived. However, there exist a variety of material ...
  • Analysis of an experimental setup for structural damping identification 
    Hentschel, Olaf Peter; Bonhage, Marius; Panning-von Scheidt, Lars; Wallaschek, Jörg; Denk, Markus; Masserey, Pierre-Alain (Warsaw : Polish Society of Theoretical and Allied Mechanics, 2016)
    In the present paper, an experimental setup for structural damping determination arising from energy dissipations within the material is presented. The experimental setup is developed in such a way that all unintended ...
  • Application-inspired additive manufacturing of Raman optics 
    Grabe, Tobias; Biermann, Tobias; Wolf, Alexander; Al-Nuwaider, Jassim; Krauss, Henrik; August, Jannes; Yu, Weijia; Heinz, Jannis Ben; Bayerl, Maximilian; Xu, Ke; Wang, Qiang; Wu, Junjun; Roth, Bernhard; Ren, Wei; Lachmayer, Roland (Amsterdam [u.a.] : Elsevier Science, 2023)
    While additive manufacturing (AM) enables the production of versatile optical components, the limited knowledge of manufacturing processes makes the development of accurate simulation tools and evaluation criteria challenging. ...
  • Applying membrane mode enhanced cohesive zone elements on tailored forming components 
    Töller, Felix; Löhnert, Stefan; Wriggers, Peter (Basel : MDPI AG, 2020)
    Forming of hybrid bulk metal components might include severe membrane mode deformation of the joining zone. This effect is not reflected by common Traction Separation Laws used within Cohesive Zone Elements that are usually ...
  • Automated method for structural segmentation of nasal airways based on cone beam computed tomography 
    Tymkovych, Maksym Yu; Avrunin, Oleg G.; Paliy, Victor G.; Filzow, Maksim; Gryshkov, Oleksandr; Glasmacher, Birgit; Omiotek, Zbigniew; Dzierlak, Roza; Smailova, Saule; Kozbekova, Ainur (Bellingham, Wash. : SPIE, 2017)
    The work is dedicated to the segmentation problem of human nasal airways using Cone Beam Computed Tomography. During research, we propose a specialized approach of structured segmentation of nasal airways. That approach ...
  • Bayesian inversion for unified ductile phase-field fracture 
    Noii, Nima; Khodadadian, Amirreza; Ulloa, Jacinto; Aldakheel, Fadi; Wick, Thomas; François, Stijn; Wriggers, Peter (Berlin, Heidelberg : Springer, 2021)
    The prediction of crack initiation and propagation in ductile failure processes are challenging tasks for the design and fabrication of metallic materials and structures on a large scale. Numerical aspects of ductile failure ...
  • Beam extraction using non vacuum electron beam by reduced acceleration voltage 
    Hassel, T.; Klimov, G.; Beniyash, A. (Bristol : Institute of Physics Publishing, 2018)
    One of the disadvantages of the non-vacuum electron beam (NVEB) systems is a high acceleration voltage, which leads to an increase of defence against X-ray radiation. Due to the reduced acceleration voltage. On the one ...
  • Bistable arch-like beams with modulated profile as perspective supporting structures of a microelectromenchanical actuator 
    Enns, Y.B.; Pyatishev, E.N.; Glukhovskoy, A. (Bristol : Institute of Physics Publishing, 2017)
    The static mechanical properties of a bistable electromechanical drive with arcuate suspension is investigated. The behaviour of an arcuate suspension and the influence of the beam thickness modulation on the stability of ...
  • Characterization and modeling of intermetallic phase formation during the joining of aluminum and steel in analogy to co-extrusion 
    Behrens, Bernd-Arno; Maier, Hans Jürgen; Klose, Christian; Wester, Hendrik; Thürer, Susanne Elisabeth; Heimes, Norman; Uhe, Johanna (Basel : MDPI AG, 2020)
    The reinforcement of light metal components with steel allows to increase the strength of the part while keeping the weight comparatively low. Lateral angular co-extrusion (LACE) offers the possibility to produce hybrid ...
  • Characterization of porous surfaces with spatial point pattern analysis 
    Zou, Yibo; Kästner, Markus; Reithmeier, Eduard (Bellingham, Wash. : SPIE, 2015)
    Nowadays thermal plasma spray coating is widespread in automobile industry. For example, in the cylinder manufacturing process coatings are applied for friction reduction, wear and corrosion resistance. After the honing ...
  • Characterization of the tribologically relevant cover layers formed on copper in oxygen and oxygen-free conditions 
    Raumel, Selina; Barienti, Khemais; Luu, Hoang-Thien; Merkert, Nina; Dencker, Folke; Nürnberger, Florian; Maier, Hans Jürgen; Wurz, Marc Christopher (Heidelberg : Springer, 2023)
    Engineering in vacuum or under a protective atmosphere permits the production of materials, wherever the absence of oxygen is an essential demand for a successful processing. However, very few studies have provided ...
  • Cochlear shape description and analyzing via medial models 
    Gaa, Johannes; Kahrs, Lüder Alexander; Müller, Samuel; Majdani, Omid; Ortmaier, Tobias (Bellingham, Wash. : SPIE, 2015)
    Planning and analyzing of surgical interventions are often based on computer models derived from computed tomography images of the patient. In the field of cochlear implant insertion the modeling of several structures of ...

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