Search Results - "Brünig, Michael"

Micro-mechanical studies on the effect of the stress triaxiality and the Lode parameter on ductile damage by Brünig, Michael, Gerke, Steffen, Hagenbrock, Vanessa

“…•Unit cell calculations have been performed covering a wide range of stress triaxialities and Lode parameters.•Stress state dependent damage criterion is…”
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DTLS based security and two-way authentication for the Internet of Things by Kothmayr, Thomas, Schmitt, Corinna, Hu, Wen, Brünig, Michael, Carle, Georg

“…In this paper, we introduce the first fully implemented two-way authentication security scheme for the Internet of Things (IoT) based on existing Internet…”
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Melimine-Modified 3D-Printed Polycaprolactone Scaffolds for the Prevention of Biofilm-Related Biomaterial Infections by Cometta, Silvia, Jones, Robert T., Juárez-Saldivar, Alfredo, Donose, Bogdan C., Yasir, Muhammad, Bock, Nathalie, Dargaville, Tim R., Bertling, Karl, Brünig, Michael, Rakić, Aleksandar D., Willcox, Mark, Hutmacher, Dietmar W.

“…Biomaterial-associated infections are one of the major causes of implant failure. These infections result from persistent bacteria that have adhered to the…”
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Mechanical Responses of Ductile Aluminum Alloy under Biaxial Non-Proportional Tensile Reverse Loading Patterns by Wei, Zhichao, Gerke, Steffen, Brünig, Michael

“…This paper deals with the study of the mechanical responses of ductile metals under biaxial non-proportional cyclic loading tests. The biaxially loaded HC…”
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An anisotropic ductile damage model based on irreversible thermodynamics by Brunig, M

“…The paper deals with fundamental constitutive issues in the elastic–plastic-damage rate theory and the numerical modelling of the large strain elastic–plastic…”
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Numerical Analysis of Experiments on Damage and Fracture Behavior of Differently Preloaded Aluminum Alloy Specimens by Brünig, Michael, Zistl, Moritz, Gerke, Steffen

“…A large amount of experimental studies have shown significant dependence of strength of ductile metals on stress state and stress history. These effects have…”
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Biaxial Testing of Thin Metal Sheets under Non-Proportional Loading Conditions by Gerke, Steffen, Valencia, Fabuer R., Brünig, Michael

“…During the manufacturing and service of thin metal sheets, different stress states occur, often caused by non-proportional loading conditions. They can lead to…”
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Damage and fracture in thin metal sheets: New biaxial experiments by Gerke, Steffen, Valencia, Fabuer R., Norz, Roman, Volk, Wolfram, Brünig, Michael

“…In the paper new biaxial specimen geometries for thin ductile sheet metals are proposed. The design focuses on the stress-dependent damage and failure…”
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Modeling of Ductile Damage and Fracture Behavior Based on Different Micromechanisms by Brünig, Michael, Albrecht, Daniel, Gerke, Steffen

“…The article deals with the effect of stress triaxiality on the inelastic deformation behavior of aluminum alloys. The proposed continuum model takes into…”
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Stress state dependence of ductile damage and fracture behavior: Experiments and numerical simulations by Brünig, Michael, Brenner, Daniel, Gerke, Steffen

“…•Stress state dependent ductile damage model.•New experiments with biaxially loaded specimens.•Various damage and fracture mechanisms pointed out by scanning…”
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Stress-state-dependence of damage strain rate tensors caused by growth and coalescence of micro-defects by Brünig, Michael, Gerke, Steffen, Hagenbrock, Vanessa

“…The paper deals with damage and fracture behavior of ductile metals caused by stress-state-dependent growth and coalescence of defects on the micro-level. The…”
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Biaxial experiments and numerical analyses on damage prediction in metal forming processes by Brünig, Michael, Gerke, Steffen, Schmidt, Marco

“…The paper discusses an anisotropic continuum damage and failure model for ductile metals. The phenomenological approach is based on kinematic definition of…”
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A ductile damage criterion at various stress triaxialities by Brünig, Michael, Chyra, Oliver, Albrecht, Daniel, Driemeier, Larissa, Alves, Marcílio

“…The paper discusses the effect of stress triaxiality on the onset and evolution of damage in ductile metals. A series of tests including shear tests and…”
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Biaxial Experiments and Numerical Analysis on Stress-State-Dependent Damage and Failure Behavior of the Anisotropic Aluminum Alloy EN AW-2017A by Brünig, Michael, Gerke, Steffen, Koirala, Sanjeev

“…Many experiments indicated the remarkable dependence of the strength and failure behavior of anisotropic ductile metals on the loading direction and on the…”
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Macroscopic damage laws based on analysis of microscopic unit cells by Brünig, Michael, Hagenbrock, Vanessa, Gerke, Steffen

“…The paper deals with the influence of the stress state on the damage and fracture behavior of ductile metals. A continuum damage model is discussed taking into…”
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Damage and failure at negative stress triaxialities: Experiments, modeling and numerical simulations by Brünig, Michael, Gerke, Steffen, Schmidt, Marco

“…The paper deals with an anisotropic continuum damage and failure model for ductile metals with focus on negative stress triaxialities. The continuum framework…”
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Lattice occupied voxel lists for representation of spatial occupancy by Ryde, Julian, Brünig, Michael

“…The characteristics of a variety of 3D lattices are assessed for their performance when applied to typical robotics problems. The lattices studied are the…”
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Ductile damage and fracture characterizations in bi-cyclic biaxial experiments by Wei, Zhichao, Gerke, Steffen, Brünig, Michael

“…This paper discusses novel extremely low-cycle bi-cyclic biaxial reverse experiments with large strains. Various tests with tension–compression–tension (TCT)…”
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Damage and fracture behavior under non-proportional biaxial reverse loading in ductile metals: Experiments and material modeling by Wei, Zhichao, Gerke, Steffen, Brünig, Michael

“…This paper deals with a modified anisotropic stress-state-dependent plastic-damage continuum model incorporating combined hardening and softening rules to…”
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A stress-state-dependent continuum damage model for concrete based on irreversible thermodynamics by Brünig, Michael, Michalski, Alexander

“…The paper deals with an anisotropic continuum damage model for plain concrete to provide an efficient macroscopic approach suitable for boundary-value problems…”
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