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View article: Flow curve, necking and Finite Elements
Flow curve, necking and Finite Elements Open
Reliable flowcurves are essential for many FE models. The flowcurves are usually determined via tensile tests. Simple formulas applied to raw data obtained from tensile tests can only be considered reliable until necking. After the onset o…
View article: Investigation on geometric imperfections of tensile test specimens using optical full-field measurements and digital twin-based simulations
Investigation on geometric imperfections of tensile test specimens using optical full-field measurements and digital twin-based simulations Open
Standard-based evaluations of tensile tests assume ideal geometry and homogeneous, isotropic material. Based on the Digital Twin concept, a measurement and evaluation system has been built in recent years allowing the monitoring of tensile…
View article: Evaluation Framework for Tensile Measurements, based on Full-Field Deformation Measurements and Digital Twins
Evaluation Framework for Tensile Measurements, based on Full-Field Deformation Measurements and Digital Twins Open
Structural Integrity Computations are sensitive to the predictive capabilities of its calculation methodology, and the quantity as well as the quality of information extracted from material tests. Currently, long-term research is underway,…
View article: Extending reliability of FEM simulations, based on optically assisted tensile tests and digital twins
Extending reliability of FEM simulations, based on optically assisted tensile tests and digital twins Open
As it is well known, Finite Element simulations are widely used in research and industry to predict the performance of components. Most challenging task of these simulations is predicting the Structural Integrity limits of components and s…
View article: Dynamic finite element analysis of segmented mandrel tests of hydrogenated E110 fuel cladding tubes
Dynamic finite element analysis of segmented mandrel tests of hydrogenated E110 fuel cladding tubes Open
Pellet-cladding mechanical interaction (PCMI) occurs in the nuclear fuel rods under normal operation caused by pellet swelling and cladding creep, and in transients and during reactivity initiated accidents (RIA) because of the differences…
View article: Overview Of The R&D Activities For The Iter Bolometer Diagnostic
Overview Of The R&D Activities For The Iter Bolometer Diagnostic Open
The detailed development of the ITER bolometer diagnostic has recently been started.The aim is to reach a level from which on built-to-print drawings for the diagnostic components can be produced.Based on the challenges and corresponding r…