The following student theses have been completed:
- On the extension of a wavelet-FFT-based multiscale approach to irreversible material behaviour (B.Sc. thesis)
Completed: 04/2024
Author: L. Mätzig
Supervisor: Dr.-Ing. Tobias Kaiser
2024
- On the extension of FFT-based multiscale methods to nonuniform grids in physical space (B.Sc. project thesis)
Completed: 11/2023
Author: L. Mätzig
Supervisor: Dr.-Ing. Tobias Kaiser - Implementierung und Analyse von effizienten Intergrationsmethoden in der Isogeometrischen Analyse (B.Sc. thesis)
Completed: 08/2023
Author: P. Eiffert
Supervisor: Carina Witt, M.Sc. - Towards a finite strain modelling framework for additive manufacturing processes (M.Sc thesis)
Completed: 07/2023
Author: R. Liskow
Supervisor: Dr.-Ing. Thorsten Bartel, Isabelle Noll, M.Sc. - Electro-mechanical coupling in material interfaces: A computational multiscale approach (M.Sc. thesis)
Completed: 03/2023
Author: N. v. d. Höh
Supervisor: Dr.-Ing. Tobias Kaiser - Untersuchung der Lösungsgenauigkeit der datengetriebenen Mechanik für zweidimensionale Elastizität (B.Sc. project thesis)
Completed: 03/2023
Author: A. Recber
Supervisor: Marius Harnisch, M.Sc. - Datengetriebene Simulation des elastischen Materialverhaltens heterogener Werkstoffe unter Verwendung FE^2-basierter Datensätze (B.Sc. thesis)
Completed: 02/2023
Author: Y. Franz
Supervisor: Marius Harnisch, M.Sc. - Vergleich thermomechanisch gekoppelter Simulationen mit der Methode inhärenter Dehnungen für additive Fertigungsprozesse (B.Sc. thesis)
Completed: 01/2023
Author: B. Streitbürger
Supervisor: Isabelle Noll, M.Sc. - On the solution of one-dimensional boundary value problems with spectral solvers (B.Sc. project thesis)
Completed: 01/2023
Author: T. Detambel
Supervisor: Dr.-Ing. Tobias Kaiser
2023
- Modelling and simulation of thermo-mechanical coupling and damage in ABAQUS (M.Sc. thesis)
Completed: 10/2022
Author: L. Sobisch
Supervisor: Dr.-Ing. Tobias Kaiser, Tim Furlan, M. Sc. - Untersuchung eines Propagators in der datengetriebenen Mechanik zur Abbildung zyklischen Materialverhaltens (B.Sc. project thesis)
Completed: 10/2022
Author: Y. Franz
Supervisor: Marius Harnisch, M. Sc. - Computational modelling of fatigue failure using electro-mechanically coupled cohesive zone formulations (B.Sc. thesis)
Completed: 09/2022
Author: T. Kalender
Supervisor: Dr.-Ing. Tobias Kaiser - Untersuchung von Scanstrategien für pulverbettbasierte Schmelzprozesse mittels "eigenstrain analysis" in Abaqus
(B.Sc. project thesis)
Completed: 07/2022
Supervisor: Isabelle Noll, M. Sc. - Brachistochrone - Herleitung, Veranschaulichung und Analyse anhand eines selbst entwickelten Versuchsaufbaus (B.Sc project thesis)
Completed: 07/2022
Authors: J. Mertsch & S. Wißuwa
Supervisor: Henning Lammen M.Sc - Smooth rate-independent crystal plasticity (B.Sc. project thesis)
Completed: 06/2022
Author: J. Wiecha
Supervisor: Dr.-Ing. Tobias Kaiser - mplementierung eines neuronalen Netzwerkes als Geschichtssurrogat für eindimensionale Plastizität in der Datengetriebenen Mechanik (B.Sc. thesis)
Completed: 06/2022
Author: S. Brabender
Supervisor: Marius Harnisch, M. Sc. - Implementation of a FFT-based spectral solver for multiscale mechanics (B.Sc. thesis)
Completed: 05/2022
Author: T. Detambel
Supervisor: Dr.-Ing. Tobias Kaiser - Implementation of an isogeometric finite element framework for multiple patches with local refinement (B.Sc. thesis)
Completed: 03/2022
Author: L. Langerbein
Supervisor: M.Sc. Carina Witt
2022
- Analyse des Spannungs- und Dehnungszustands einer Türklammer mit Hilfe der Finite-Elemente-Methode (B.Sc. thesis)
Completed: 12/2021
Author: M. Jostmann
Supervisor: M.Sc. Alexander Niehüser - Simulation of cyclic fatigue in aluminum alloys (M.Sc. project thesis)
Completed: 12/2021
Author: A. Shan
Supervisor: M.Sc. Serhat Aygün - Implementation und Analyse generalisierter Kohäsivzonenelemente in die Finite-Elemente-Bibliothek deal.II (M.Sc. thesis)
Completed: 11/2021
Author: Till Janis Budde
Supervisor: Volker Fohrmeister, M.Sc. - Auslegung, messtechnische Erfassung und FE-Simulation eines Analogieversuches zur Werkstückeinspannung beim Innenrundschälschleifen (B.Sc. thesis)
Completed: 10/2021
Author: N. Policeusz
Supervisor: Tim Furlan, M.Sc. - Implementation of an algorithm for the finite-element-based simulation of the material and structural behavior of magnetic shape memory alloys (B.Sc. thesis)
Completed: 07/2021
Author: K. Bükrü
Supervisor: Dr.-Ing. Thorsten Bartel - Remeshing of deformed bodies in large deformation FEM simulations using higher-order elements (B.Sc. thesis)
Completed: 05/2021
Author: J. Stollberg
Supervisor: Dr.-Ing. Richard Ostwald, Tim Furlan, M. Sc. - Refinement strategies in the isogeometric finite element method (B.Sc. thesis)
Completed: 04/2021
Author: L. Schrade
Supervisor: M.Sc. Carina Witt - Solution recovery and transfer in h-adaptive finite element analyses (B.Sc. thesis)
Completed: 04/2021
Author: L. Sobisch
Supervisor: Dr.-Ing. Richard Ostwald, Dr.-Ing. Raphael Holtermann, Tim Furlan, M. Sc. - Aufbau und Messungen mit einem Ultraschallmessgerät an verformtem Stahl (B.Sc. project thesis)
Completed: 03/2021
Author: J. Figge
Supervisor: Dr.-Ing. Patrick Kurzeja - Verhalten von Mikrorissen in Zugproben mit statistisch verteilten Inklusionen (B.Sc. project thesis)
Completed: 02/2021
Author: R. Raveendran
Supervisor: Serhat Aygün, M. Sc. - Modelling and simulation of size effects in material interfaces (B.Sc. project thesis)
Author: T. Kalender
Supervisor: Dr.-Ing. Tobias Kaiser - A finite element approach to the modelling of crack propagation (B.Sc. project thesis)
Completed: 01/2021
Author: P. Scherm
Supervisor: Dr.-Ing. Tobias Kaiser - Simulation und Analyse des Schwingungsverhaltens eines Leichtbau-Roboterarms (B.Sc. project thesis)
Completed: 01/2021
Authors: J. Kummer, A. Heselmann
Supervisor: Dr.-Ing. Thorsten Bartel - Implementation of an interface between CAD modelling and an isogeometric finite element framework (B.Sc. project thesis)
Completed: 01/2021
Author: L. Schrade
Supervisor: M.Sc. Carina Witt
2021
- Implementation of physical constraints and statistics based optimization into neural networks (M.Sc. thesis)
Completed: 12/2020
Author: N. Zöllner
Supervisor: Dr.-Ing. Patrick Kurzeja - A Level Set Approach to Detect Phase Fronts in NiTi Wires Based on Energy Minimization (B.Sc. project thesis)
Completed: 12/2020
Author: J. Stollberg
Supervisor: Dr.-Ing. Thorsten Bartel - Walmdach-Mikrostruktur-Modell zur Simulation von Phasentransformationen bei Formgedächtnislegierungen (B.Sc. project thesis)
Completed: 12/2020
Authors: K. Bükrü, M. Gesting
Supervisor: Dr.-Ing. Thorsten Bartel - On data-driven solid mechanics and applications to two-dimensional inhomogeneous problems (M.Sc. thesis)
Completed: 11/2020
Author: M. Harnisch
Supervisor: Dr.-Ing. Thorsten Bartel - Elastische Anisotropie von zweiphasigen Stählen mit verschiedenen Martensitanteilen (B.Sc. project thesis)
Completed: 11/2020
Author: X. Hou
Supervisor: Serhat Aygün, M. Sc. - Ein nicht-affines Microsphere-Modell zur Simulation des elektromechanisch gekoppelten Switching-Verhaltens in Piezokeramiken (B.Sc. thesis)
Completed: 11/2020
Author: M. P. Ortmanns
Supervisor: Dr.-Ing. Thorsten Bartel - Finite Element Simulation of Large Strain Frictional Contact with the Contact Domain Method (M.Sc. thesis)
Completed: 10/2020
Author: A. Niehüser
Supervisor: Markus Schewe, M.Sc. - A phase-field approximation suitable for cohesive interface models (M.Sc. thesis)
Completed: 10/2020
Author: F. Rörentrop
Supervisor: Henning Lammen, M. Sc. - Statistically optimized material modeling via neural networks (M.Sc. thesis)
Completed: 10/2020
Author: G.-L. Geuken
Supervisor: Dr.-Ing. Patrick Kurzeja - Effiziente Modellierung zur Ermüdungsvorhersage unter zyklischer Belastung (B.Sc. thesis)
Completed: 8/2020
Author: P. Scherm
Supervisor: Kai Langenfeld, M. Sc. - Über den Vergleich verschiedener Zeitdiskretisierungsverfahren am Beispiel eines Doppelpendels (B.Sc. project thesis)
Completed: 08/2020
Authors: C. Jasniewicz, T. Enders, T. Vogtmann
Supervisor: Dr.-Ing. Thorsten Bartel - A comparison of representative volume element-based and structural tensor-based approaches for the modeling of woven composites (B.Sc. project thesis)
Completed: 7/2020
Author: N. von der Höh
Supervisor: Dr.-Ing. Tobias Kaiser - Validierung einer Methodik zur Schweißverzugssimulation von Baugruppen (B.Sc. thesis)
Completed: 07/2020
Author: A. Heselmann
Supervisor: Dr.-Ing. Thorsten Bartel - Effiziente Finite Elemente Simulation für Selektive Laserstrahlprozesse (B.Sc. thesis)
Completed: 7/2020
Author: L. Koppka
Supervisor: Isabelle Noll, M. Sc. - Regelmäßige Neuvernetzung als Strategie für Finite-Elemente-Simulationen bei großen Verformungen in der Festkörpermechanik (B.Sc. thesis)
Completed: 7/2020
Author: P. Araghchi
Supervisor: Tim Furlan, M. Sc. - Über die Berücksichtigung verschiedener Klassen von elastischer Anisotropie mittels des Microsphere-Konzepts (B.Sc. project thesis)
Completed: 6/2020
Author: M. P. Ortmanns
Supervisor: Dr.-Ing. Thorsten Bartel - Materialmodellierung und rheologische Charakterisierung mittels fraktionaler Ableitungen (B.Sc. thesis)
Completed: 6/2020
Author: S. Winkler
Supervisor: Dr.-Ing. Patrick Kurzeja - Lösungsansätze für lokale Kristallplastizitätstheorie (B.Sc. project thesis)
Completed: 5/2020
Author: Till Janis Budde
Supervisor: Volker Fohrmeister, M.Sc. - Vergleich der Lagrangemultiplikatoren- und Nitsche-Methode zur Lösung von Normalkontaktproblemen mit großen Verformungen mittels Finite-Elemente-Methode (M.Sc. project thesis)
Completed: 4/2020
Author: A. Niehüser
Supervisor: Markus Schewe, M.Sc. - Verschiebungsfeld basierte Identifiaktion temperaturabhängiger Materialparameter (B.Sc. project thesis)
Completed: 2/2020
Author: H. Polat
Supervisor: Lars Rose, M.Sc. - Implementation of cohesive zone models using the phase field method (M.Sc. thesis)
Completed: 2/2020
Author: P. Linneweber
Supervisor: Henning lammen, M.Sc. - Einfluss der Laserstrahlparameter auf additiv gefertigte Bauteile (B.Sc. project thesis)
Completed: 01/2020
Author: L. Koppka
Supervisor: Isabelle Noll, M.Sc.
2020
- Isogeometric higher gradient finite element formulations (M.Sc. thesis)
Completed: 12/2019
Author: C. Witt
Supervisor: Dr.-Ing. Tobias Kaiser - Experimentelle Untersuchung zur Identifikation temperaturabhängiger Materialkennwerte (B.Sc. thesis)
Completed: 12/2019
Author: F. Dogan
Supervisor: Lars Rose, M.Sc. - Numerical modeling of cyclic plasticity by using the Armstrong-Frederick kinematic hardening combined with ductile damage (B.Sc. thesis)
Completed: 09/2019
Author: M. Harnisch
Supervisor: Serhat Aygün, M. Sc. - Numerical and Experimental Study of the Influence of Contact Surfaces on Eigenfrequencies (M.Sc. thesis)
Completed: 09/2019
Author: F. Tariq
Supervisor: Dr.-Ing. Patrick Kurzeja - Development of finite element program modules for the simulation of extrusion processes (B.Sc. thesis)
Completed: 08/2019
Author: A. Borutta
Supervisor: Dr.-Ing. Richard Ostwald - Numerische Instabilitätsanalyse von dreidimensionalen Strukturen mittels skriptgesteuerten Abaqus-Simulationen (B.Sc. project thesis)
Completed: 08/2019
Author: S. Grünewald
Supervisor: Dr.-Ing. Patrick Kurzeja - Untersuchung des Einflusses verschiedener Faktoren auf die Oberflächenbeschaffenheit von additiv gefertigten Bauteilen (B.Sc. Projektarbeit)
Completed: 08/2019
Author: Yuhe Liu
Supervisor: Tim Furlan, M. Sc. - Modeling of a Viscoelastic Polymer – Experiment, Finite Element Implementation and Parameter Identification (M.Sc. thesis)
Completed: 07/2019
Author: M. Barghidarian
Supervisor: Dr.-Ing. Richard Ostwald, Robin Schulte, M.Sc. - Implementation of the isogeometric finite element method (M.Sc. project thesis)
Completed: 07/2019
Author: C. Witt
Supervisor: Dr.-Ing. Tobias Kaiser - Statistische Beurteilung der Messqualität eines 3D Scanners (B.Sc. project thesis)
Completed: 06/2019
Author: N. Zöllner
Supervisor: Dr.-Ing. Patrick Kurzeja - Thermodynamisch konsistente Modellierung bainitischer Phasentransformationen (B.Sc. project thesis)
Completed: 06/2019
Author: G. Geuken
Supervisor: Dr.-Ing. Thorsten Bartel - Implementierung eines Phasenfeldmodells für kleine Verformungen zur Untersuchung der Bruchenergie (B.Sc. thesis)
Completed: 06/2019
Author: T. Cong
Supervisor: Kai Langenfeld, M. Sc. - Viskose Materialmodelle in der Finite-Elemente-Simulation von Schmierstoffen (B.Sc. thesis)
Completed: 05/2019
Author: N. Zöllner
Supervisor: Markus Schewe, M. Sc. - Vergleich der Effizienz verschiedener Verfahren zur Lösung von Optimierungsproblemen mit Ungleichungsrestriktionen (B.Sc. project thesis)
Completed: 04/2019
Author: J. Willerscheid
Supervisor: Dr.-Ing. Thorsten Bartel - Vergleich verschiedener Methoden zur Lösung von Optimierungsproblemen mit Ungleichungsnebenbedingungen (B.Sc. project thesis)
Completed: 04/2019
Author: J. Kämper
Supervisor: Dr.-Ing. Thorsten Bartel - Investigation of Thermal Boundary Conditions: Application to Selective Laser Melting
Completed: 04/2019
Author: O. Aydin
Supervisor: Isabelle Guschke, M. Sc. - Implementierung einer thermo-mechanisch gekoppelten FE-Formulierung in FEAP (B.Sc. project thesis)
Completed: 01/2019
Author: A. Möglich
Supervisor: Serhat Aygün, M. Sc. - Modeling of dislocation density in a context of rate-independent plasticity and isotropic hardening (B.Sc. project thesis)
Completed: 01/2019
Author: M. Harnisch
Supervisor: Serhat Aygün, M. Sc. - Numerical investigation of instabilities due to growth (master thesis)
Completed: 01/2019
Author: I. Valizadeh
Supervisor: Dr.-Ing. Thorsten Bartel
2019
- Finite-Elemente-basierte Modellierung und Simulation von kompressionsinduzierten Mikroverschweißungen (bachelor project thesis)
Completed: 12/2018
Author: J. Noske/T. Baaske
Supervisor: Dr.-Ing. Thorsten Bartel - Untersuchung des Konvergenzverhaltens am Beispiel der gradienten-erweiterten duktilen Schädigung (bachelor project thesis)
Completed: 11/2018
Author: S. Braun
Supervisor: Leon Sprave - Simulation of plasticity using stress mode decompositions (bachelor thesis)
Completed: 11/2018
Author: M. Böddecker
Supervisor: Dr.-Ing. Richard Ostwald - Vergleich analytischer Methoden zur Berechnung von Eigenfrequenzen am Beispiel des Schwingungslehrsystems
G.U.N.T. TM150 - Experimentelle Analyse (project thesis)
Completed: 10/2018
Author: C. Patsch
Supervisor: Lars Rose, M. Sc. - Vergleich analytischer Methoden zur Berechnung von Eigenfrequenzen am Beispiel des Schwingungslehrsystems
G.U.N.T. TM150 - Analytische Auswertung (project thesis)
Completed: 10/2018
Author: M. Gozemba
Supervisor: Lars Rose, M. Sc. - A comparison of different laminate based approaches for the modelling of microstructures in solids (master thesis)
Completed: 10/2018
Author: H. Wilbuer
Supervisor: Dr.-Ing. Thorsten Bartel - Thermomechanische Ermüdung mit Modellvalidierung für die Lebensdauerberechnung eines Zylinderkopfes für einen Großdieselmotor (bachelor thesis)
Completed: 10/2018 (Cooperation with MAN SE)
Author: J. Gerlach
Supervisor: Dr.-Ing. Richard Ostwald - A constitutive model for semicrystalline polymers via a rank-1 homogenization approach (master project thesis)
Completed: 10/2018
Author: H. Wilbuer
Supervisor: Dr.-Ing. Thorsten Bartel - Experimentelle Untersuchung von Versagen im 3D-Druck mit zwei Komponenten (bachelor project thesis)
Completed: 09/2018
Author: T. Cong
Supervisor: Dr.-Ing. Patrick Kurzeja, Tim Heitbreder, M. Sc. - Identifikation einer Fließfläche mittels biaxialer Kreuzzugversuche (bachelor thesis)
Completed: 07/2018
Author: A. Ennen
Supervisor: Lars Rose, M. Sc. - Parameter identification for a visco-elastic polymer under large deformations (project thesis)
Completed: 06/2018
Author: M. Barghidarian
Supervisor: Dr.-Ing. Richard Ostwald - A data-driven algorithm for the simulation of elastic one- and two-dimensional structures (master thesis)
Completed: 06/2018
Author: H. Lammen
Supervisor: Dr.-Ing. Thorsten Bartel - Automatisierte Abaqus-Parameterstudien für eine regularisierte Schädigungsformulierung (project thesis)
Completed: 06/2018
Author: A. Borutta
Supervisor: Dr.-Ing. Richard Ostwald - Finite-Elemente-Implementierung eines Kontaktmodells mit Dreieck-Segmenten (bachelor thesis)
Completed: 04/2018
Author: P. Linneweber
Supervisors: Markus Schewe M.Sc., Dipl.-Ing. Rolf Berthelsen - Vergleich analytischer Methoden und der Finite-Elemente-Lösung eines Biegeschwingers (bachelor project thesis)
Completed: 04/2018
Author: F. Rörentrop
Supervisors: Markus Schewe, M.Sc. - Lineare Stabilitätsanalyse mittels Abaqus und FEAP: Implementierung und Validierung (master project thesis)
Completed: 04/2018
Author: B. Tekkaya
Supervisors: Dr.-Ing. Patrick Kurzeja, Tim Heitbreder, M. Sc. - Modelierungsansatz des Glasübergangs eines Formgedächtnispolymers auf Basis eines Materialmodells einer Austenit-Martensit-Transformation (bachelor project thesis)
Completed: 04/2018
Authors: M. Wolfstädter, L. Esken
Supervisor: Dr.-Ing. Thorsten Bartel - Auswirkungen auf die rotordynamische Modalanalyse bei Nutzung von Ersatzsteifigkeitsdurchmessern mittels numerischer Berechnungen mit finiten Elementen (bachelor thesis)
Completed: 04/2018
Author: C. Witt
Supervisor: Dr.-Ing. Thorsten Bartel - Simulation of shape memory alloys using stress mode dependent weighting functions (bachelor project thesis)
Completed: 04/2018
Author: M. Böddecker
Supervisor: Dr.-Ing. Richard Ostwald - Anwendung der Mikroprüfmaschine und des VEDDAC zur Bestimung der Maschinensteifigkeit (bachelor project thesis)
Completed: 01/2018
Author: A. Ennen
Supervisor: Leon Sprave - Numerical homogenization based on polyconvexification: Application to shape memory alloys (master thesis)
Completed: 01/2018
Author: T. Furlan
Supervisor: Dr.-Ing. Thorsten Bartel - A Finite-Element-Model for Large Strain Magneto-Viscoelasticity (master thesis)
Completed: 01/2018
Author: N. Trümper
Supervisor: Dipl.-Ing. Karsten Buckmann
2018
- Efficient numerical integration on the surface of a sphere (master project thesis)
Completed: 12/2017
Author: H. Lammen
Supervisor: Dr.-Ing. Richard Ostwald - Finite-Elemente-Analyse der Spannungsverteilung in der "Schürmann"-Stirnverzahnung (bachelor project thesis)
Completed: 09/2017
Author: P. Linneweber
Supervisor: Dr.-Ing. Thorsten Bartel - A Thermomechanical Framework for The Modeling and Simulation of Selective Laser Melting (master thesis)
Completed: 09/2017
Author: I. Guschke
Supervisor: Dr.-Ing. Thorsten Bartel - Gradient-enhanced damage modelling - a Fischer-Burmeister approach applied to KKT-conditions at Finite Element node level (master project thesis)
Completed: 08/2017
Author: F. Guhr
Supervisor: Leon Sprave - On the Modelling pf Phase Transitions in Solids Undergoing High thermal Impacts (master project thesis)
Completed: 08/2017
Author: I. Guschke
Supervisor: Dr.-Ing. Thorsten Bartel - A Constitutive Driver for Large Strain Magneto-Viscoelasticity (master project thesis)
Completed: 06/2017
Author: N. Trümper
Supervisor: Dipl.-Ing. Karsten Buckmann - Optimierung eines Teststandes zur thermographischen Erfassung von Oberflächentemperaturen (project thesis)
Completed: 05/2017
Author: E. Efendioglu
Supervisor: Lars Rose, M. Sc. - FiniteOptimierungsbasierte Kalibrierung eines visko-elastischen Materialmodells und Anwendung in der nichtlinearen FEM (bachelor thesis)
Completed: 04/2017
Author: S. Kimpel
Supervisor: Dr.-Ing. Richard Ostwald - Numerische Analyse verschiedener Probekörper-Geometrien zur Durchführung biaxialer Zugversuche (bachelor project thesis)
Completed: 04/2017
Author: J. Woesthoff
Supervisor: Dr.-Ing. Thorsten Bartel - Weiterentwicklung der mechanischen Struktursteifigkeit eines durchströmten Rohreinbauteils anhand einer numerischen Modalanalyse (bachelor thesis)
Completed: 04/2017
Author: J. Woesthoff
Supervisor: Dr.-Ing. Thorsten Bartel - Multiskalen-Finite-Elemente-basierte Analyse des Einflusses von Materialkenngrößen inhomogener Werkstoffe auf die Plastifizierung (bachelor project thesis)
Completed: 04/2017
Author: B. Tekkaya
Supervisor: Dr.-Ing. Thorsten Bartel - Implementation of the Particle Finite Element Method (master thesis)
Completed: 03/2017
Author: M.Schewe
Supervisor: Dipl.-Ing. Rolf Berthelsen - Analysis of damage formulations for the finite element based simulation of forming processes (master thesis)
Completed: 01/2017
Author: A. Schowtjak
Supervisor: Dr.-Ing. Richard Ostwald, Dr.-Ing. Till Clausmeyer (IUL)
2017
- Theory and finite element implementation of finite deformation thermoplasticity in principal stretches (project thesis)
Completed: 10/2016
Author: M. Schewe
Supervisor: Dipl.-Ing. Rolf Berthelsen - Modellierung schwacher Diskontinuitäten zur Simulation propagierender Phasenfronten
Completed: 10/2016
Author: M. Sewerin
Supervisor: Dr.-Ing. Thorsten Bartel - Auswirklung der Gefügemikrohärte von Stahlblechwerkstoffen auf deren Kantenrissempfindlichkeit (bachelor thesis)
Completed: 10/2016
Author: B. Tekkaya
Supervisor: Dr.-Ing. T. Bartel - Implementation of a coupled model for the three-dimensional finite strain simulation of phase transformation and plasticity (project thesis)
Completed: 09/2016
Author: T. Keute
Supervisor: Dr.-Ing. R. Ostwald, Dipl.-Ing. R. Holtermann - Parameter identification framework for inhomogeneous states of deformation using Abaqus: Application to inelastic and gradient-enhanced material models (master thesis)
Completed: 08/2016
Author: R. Schulte
Supervisor: Jun.-Prof. Björn Kiefer, Ph.D. - Implementation of hyperelastic finite strain micro-sphere models (bachelor thesis)
Completed: 08/2016
Author: H. Lammen
Supervisor: Dr.-Ing. R. Ostwald - 2D-Finite-Elemente-Simulation einer geometrisch aufgelösten, propagierenden Festkörper-Phasenfront unter Verwendung schwacher Diskontiuitäten (bachelor thesis)
Completed: 08/2016
Author: F. Guhr
Supervisor: Dr.-Ing. T. Bartel - Gradientenerweiterung eines Schädigungsmodells (bachelor thesis)
Completed: 08/2016
Author: T. Wiegold
Supervisors: A. Bartels and Prof. Dr.-Ing. Jörn Mosler - Transient mixed finite element simulation of diffusion-driven swelling (master thesis)
Completed: 05/2016
Author: L. Sprave
Supervisors: Jun.-Prof. Björn Kiefer, Ph.D. and Prof. Dr.-Ing. Andreas Menzel - An inelastic finite element framework for the simulation of wear (bachelor thesis)
Completed: 05/2016
Author: H. Wilbuer
Supervisor: Dipl.-Ing. Rolf Berthelsen - Implementierung eines phänomenologischen Modells zur Simulation von "selective laser melting"-Prozessen (bachelor thesis)
Completed: 05/2016
Author: I. Guschke
Supervisor: Dr.-Ing. T. Bartel - A contribution to the simulation of phase-transformations in grinding processes (project thesis)
Completed: 05/2016
Author: J. Grodotzki
Supervisors: Dr.-Ing. Richard Ostwald, Dipl.-Ing. Raphael Holtermann - A Finite Deformation Thermo-Elastic Micro-Sphere Model for Rubber-Like Materials (master thesis)
Completed: 04/2016
Author: P. Oppermann
Supervisors: Prof. Dr.-Ing. Andreas Menzel, Dr.-Ing. Richard Ostwald - Thermomechanically coupled gradient enhanced plasticity - Variational consistent updates based on hyperdual numbers (master thesis)
Completed: 04/2016
Author: V. Fohrmeister
Supervisors: A. Bartels and Prof. Dr.-Ing. Jörn Mosler - Examination of numerical differentiation schemes using hyper-complex numbers (project thesis)
Completed: 04/2016
Author: V. Fohrmeister
Supervisors: A. Bartels and Prof. Dr.-Ing. Jörn Mosler - Multiskalen-Finite-Elemente-basierte Analyse des Einflusses von Materialkenngrößen inhomogener Werkstoffe auf die Plastifizierung (bachelor project thesis)
Completed: 03/2016
Author: B. Tekkaya
Supervisor: Dr.-Ing. Thorsten Bartel - Cahn-Hilliard basierte Phasenfeldmodellierung (master thesis)
Completed: 03/2016
Author: F. Krajewski
Supervisors: A. Bartels and Prof. Dr.-Ing. Jörn Mosler - Experiments and algorithmic treatment of material parameter identification utilizing optical displacement field measurements (master thesis)
Completed: 02/2016
Author: L. Rose
Supervisors: Jun.-Prof. Björn Kiefer, Ph.D., Dr.-Ing. Richard Ostwald
2016
- Modeling, Simulation and Parameter Identification of Ferroric Cooling Effects in Shape Memory Alloys (project thesis)
Completed: 12/2015
Author: R. Schulte
Supervisor: Jun.-Prof. Björn Kiefer, Ph.D. - Implementierung eines Finite-Elemente-Postprozessors zur Simulation von trockenem Gleitverschleiß (project thesis)
Completed: 12/2015
Author: H. Wilbuer
Supervisor: Dipl.-Ing. Rolf Berthelsen - Zur Optimierung des Designs von Antriebstrommeln inklusive FKM-Dauerfestigkeitsnachweis (bachelor thesis)
Completed: 11/2015
Author: T. Keute
Supervisors: Prof. Dr.-Ing. Andreas Menzel, Dr.-Ing. Richard Ostwald - Fibre-Reinforced Composites – Finite Deformation Higher-Gradient Theory and Mixed Finite Element Formulation (master thesis)
Completed: 10/2015
Author: T. Asmanoglo
Supervisors: Prof. Dr.-Ing. Andreas Menzel, Dr.-Ing. Richard Ostwald - Finite element implementation of a non-local gradient-type anisotropic damage model (project thesis)
Completed: 09/2015
Author: L. Sprave
Supervisors: Jun.-Prof. Björn Kiefer, Ph.D. and Prof. Dr.-Ing. Andreas Menzel - Optimization-based Parameter Identification for Inhomogeneous Problems (project thesis)
Completed: 07/2015
Author: L. Rose
Supervisors: Jun.-Prof. Björn Kiefer, Ph.D., Dr.-Ing. Richard Ostwald - Analyse von Effizienz und Stabilität verschiedener Zeitintegrationsverfahren zur Lösung von Differentialgleichungssystemen eines Festkörper-Phasentransformationsmodells (project thesis)
Completed: 04/2015
Author: S. Dohm
Supervisor: Dr.-Ing. Richard Ostwald - Entwicklung eines Materialmodells für Piezokeramiken unter Verwendung von Energiebarrieren (bachelor thesis)
Completed: 03/2015
Author: S. Aygün
Supervisor: Dr.-Ing. Thorsten Bartel - Berechnung von "Fließgrenzen" für Festkörper-Phasentransformationen (project thesis)
Completed: 02/2015
Authors: N. Trümper, S. Lappe
Supervisor: Dr.-Ing. Thorsten Bartel - Investigation of Design Optimization of Common Rail Pressure Accumulator using Adjoint Method (master thesis)
Completed: 01/2015
Author: A. Kumar
Supervisor: Dr.-Ing. Thorsten Bartel
2015
- Modellierung und Simulation von funktionaler Ermüdung bei Formgedächtnis-Drähten mittels erweiterter Ritz-Ansätze (project thesis)
Completed: 12/2014
Author: S. Aygün
Supervisor: Dr.-Ing. Thorsten Bartel - Methode zur Entwicklung von Komponentenprüfständen durch statisch äquivalente Ersatzsysteme einzelner Prüfkomponenten (bachelor thesis)
Completed: 11/2014
Author: N. Trümper
Supervisor: Dr.-Ing. Thorsten Bartel - Theorie und Finite-Element-Implementierung thermomechanisch gekoppelter Interface-Elemente (bachelor thesis)
Completed: 11/2014
Author: M. Schewe
Supervisor: Dipl.-Ing. Rolf Berthelsen - Constitutive Modeling of Evolving Anisotropies in Finite Plasticity (bachelor thesis)
Completed: 11/2014
Author: T. Asmanoglo
Supervisors: Jun.-Prof. Björn Kiefer, Ph.D. and Prof. Panayiotis Papadopoulos, Ph.D. (UC Berkeley) - Entwicklung eines FE-basierten Simulationswerkzeugs zur Auslegung von Wälzkontakten in Großwälzlagern (master thesis, in coorperation with ThyssenKrupp Rothe Erde GmbH)
Completed: 07/2014
Author: J. Tenkamp
Supervisors: Jun.-Prof. Björn Kiefer, Ph.D. and Prof. Dr.-Ing. Andreas Menzel - Weiterentwicklung eines Materialmodells zur mikromechanisch motivierten Beschreibung von Plastizität mit Versetzungsdichten-basierter Verfestigung (project thesis)
Completed: 07/2014
Author: V. Fohrmeister
Supervisor: Dr.-Ing. Thorsten Bartel - A phase field approach to Eshelby's inclusion problem (bachelor thesis)
Completed: 06/2014
Author: T. Furlan
Supervisors: Jun.-Prof. Björn Kiefer, Ph.D. and Prof. Dr.-Ing. Jörn Mosler - Analytische und numerische Untersuchungen zur Auslegung eines Magnetlagers (bachelor thesis)
Completed: 06/2014
Author: L. Rose
Supervisors: Jun.-Prof. Björn Kiefer, Ph.D. and Prof. Dr.-Ing. Andreas Menzel - Modeling and Simulation of Fe-based Shape Memory Alloy Response (bachelor thesis)
Completed: 05/2014
Author: J. Grodotzki
Supervisor: Jun.-Prof. Björn Kiefer, Ph.D. - Numerische Homogenisierungsstrategien für Grenzflächen (master thesis)
Completed: 05/2014
Author: C. Sievers
Supervisors: Prof. Dr.-Ing. Jörn Mosler and Dipl.-Ing. Till Clausmeyer - FE-based Computational Homogenization (bachelor thesis)
Completed: 04/2014
Author: A. Schowtjak
Supervisor: Jun.-Prof. Björn Kiefer, Ph.D. - Calibration of Anisotropic Yield Surfaces Based on Kelvin Mode Decomposition (project thesis)
Completed: 04/2014
Author: T. Asmanoglo
Supervisors: Jun.-Prof. Björn Kiefer, Ph.D. and Dr.-Ing. Richard Ostwald - Einfluss der Achskinematik und Elastodynamik auf die Querdynamik eines PKWs: Erweiterung des Achsentwicklungskonzeptes in der frühen Konzeptphase (diploma thesis, in coorperation with Audi AG Ingolstadt)
Completed: 03/2014
Author: S. Blei
Supervisor: Dr.-Ing. Tobias Waffenschmidt - Vergleich zwischen verschiedenen Lösungsstrategien bei der Modellierung ratenunabhängiger Kristallplastizität (bachelor thesis)
Completed: 2014
Author: F. Schmitz
Supervisor: Dr.-Ing. Thorsten Bartel - Theorie und Finite-Element-Implementierung gekoppelter nichtlinearer Thermoviskoplastizität (bachelor thesis)
Completed: 2014
Author: P. Oppermann
Supervisor: Dr.-Ing. Ralf Denzer - A comparison between classical micromechanics and direct numerical homogenization techniques for the computation of effective properties in elastic solids (project thesis)
Completed: 02/2014
Author: L. Rose
Supervisor: Jun.-Prof. Björn Kiefer, Ph.D. - A comparison of algorithmic approaches for the modeling of plasticity and phase transformation in Fe-based SMAs (project thesis)
Completed: 02/2014
Author: J. Grodotzki
Supervisor: Jun.-Prof. Björn Kiefer, Ph.D.
2014
- Computationally-efficient simulation of single crystalline SMA response using optimized anisotropic transformation surfaces (bachelor thesis)
Completed: 12/2013
Author: R. Schulte
Supervisors: Jun.-Prof. Björn Kiefer, Ph.D. and Prof. Darren J. Hartl, Ph.D. (Texas Institute for Intelligent Materials and Structures) - Kinematiksimulation einer Einzelradaufhängung in Doppelquerlenkerbauweise (Fachlabor)
Completed: 09/2013
Author: T. Schröder
Supervisor: Dr.-Ing. Tobias Waffenschmidt - Algorithmic Concepts for Gradient-Enhanced Damage Coupled With Plasticity (bachelor thesis)
Completed: 07/2013
Author: L. Sprave
Supervisor: Dr.-Ing. Tobias Waffenschmidt and Jun.-Prof. Björn Kiefer, Ph.D. - Untersuchung eines Fehlerschätzers für Berechnungen mit der Finite-Elemente Methode (project thesis)
Completed: 2013
Author: T. Furlan
Supervisor: Dr.-Ing. Ralf Denzer - Entwicklung eines 3D-Finite-Elemente-Modells zur Simulation des Wärmeeintrags und Materialauftrags beim Flammbeschichten (project thesis)
Completed: 2013
Author: D. Tomath
Supervisor: Dr.-Ing. Ralf Denzer - Finite-Elemente-Simulation einer geometrisch aufgelösten, propagierenden Festkörper-Phasenfront mittels diskontinuierlicher Ansatzfunktionen (project thesis)
Completed: 2013
Authors: M. Schewe, H. Pleskun
Supervisor: Dr.-Ing. Thorsten Bartel - Thermodynamisch konsistente Herleitung von zeitabhängigen Evolutionsgesetzen für bainitische Phasenumwandlungen (project thesis)
Completed: 2013
Author: A. Schowtjak
Supervisor: Dr.-Ing. Thorsten Bartel - Neuentwicklung, experimentelle Charakterisierung und Modellierung eines zweidimensionalen Schwingungstilgers (master thesis, in cooperation with KÖTTER Consulting Engineers GmbH & Co. KG)
Completed: 06/2013
Author: P. Tetenborg
Supervisor: Jun.-Prof. Björn Kiefer, Ph.D. - Nichtlineare Dynamik mittels generalisierter Alpha-Methode und midpoint rule (project thesis)
Completed: 03/2013
Author: D. Tomath
Supervisor: Dr.-Ing. Ralf Denzer - Implementierung eines mikromechanischen Plastizitätsmodells unter Berücksichtigung von Versetzungsdichten-basierter Verfestigung (project thesis)
Completed: 2013
Authors: J. Tenkamp, J. Sauer
Supervisor: Dr.-Ing. Thorsten Bartel - Implementation of a FE-based Algorithm for the Computation of Energy Minimizing Microstructures in Magnetostrictive Materials (project thesis)
Completed: 02/2013
Authors: R. Schulte, L. Sprave
Supervisor: Jun.-Prof. Björn Kiefer, Ph.D. - Implementierung eines gemischten Dreieckelementes mit kontinuierlichen Druckfreiheitsgraden und inkompatiblen Verschiebungen für quasi-inkompressibles linear-elastisches Materialverhalten (project thesis)
Completed: 01/2013
Author: P. Oppermann
Supervisor: Dr.-Ing. Ralf Denzer
2013
- Determination of average dislocation density in metals by evaluation of digitally processed TEM images (Fachlabor)
Completed: 2012
Author: E. Husser
Supervisor: Dipl.-Ing. Till Clausmeyer - FE-Analyse der Querverfestigung in der Blechumformung (project thesis)
Completed: 2012
Author: E. Husser
Supervisor: Dipl.-Ing. Till Clausmeyer - Numerische Methoden der Maschinendynamik (project thesis)
Completed: 10/2012
Author: T. Schröder
Supervisor: Jun.-Prof. Björn Kiefer, Ph.D. - Finite Elemente Implementation eines Kontinuumsphasenfeldmodells zur Beschreibung von Domänenentwicklung in ferroelektrischen Materialien (diploma thesis)
Completed: 08/2012
Author: K. Buckmann
Supervisor: Jun.-Prof. Björn Kiefer, Ph.D. - Finite-Elemente-Simulation inelastischer Festkörpergrenzschichten mit Hilfe von Interface-Elementen (student thesis)
Completed: 11/2012
Author: F. Ossege
Supervisor: Dr.-Ing. Tobias Waffenschmidt - Entwicklung einer Matlab-basierten Simulations- und Visualisierungs-Umgebung für diskrete dynamische Systeme (student thesis)
Completed: 01/2012
Author: A. Pecoraro
Supervisor: Jun.-Prof. Björn Kiefer, Ph.D. - Linear and geometrically nonlinearthermoelasticity (project thesis)
Completed: 2012
Author: E. Husser
Supervisor: Dr.-Ing. Ralf Denzer
2012
- Analyse des Einflusses von Werkstoffmodell und räumlicher Diskretisierung auf die Tiefziehsimulation mit Hilfe der FEM (project thesis)
Completed: 2011
Author: C. Löbbe
Supervisor: Dipl.-Ing. Till Clausmeyer - Simulation of the Dynamic Response and Identification of the Aerodynamic Distribution for an Experimental Aircraft in the Context of Loads Diagnosis (master thesis, in cooperation with Airbus Operations GmbH and Institut für Flugzeug-Systemtechnik, TU Hamburg-Harburg)
Completed: 11/2011
Author: V. Vijayan
Supervisor: Jun.-Prof. Björn Kiefer, Ph.D.
2011
- Numerische Methoden der Maschinendynamik – Simulation einer Laufkatze (project thesis)
Completed: WS 2009/10
Author: M. Nowak
Supervisor: Dr.-Ing. Tobias Waffenschmidt
2010