IOTA - a code to study ion transport and radiation damage in composite materials
Germany
Germany
Der Code IOTA wurde mit dem Ziel entwickelt, primaere Schaeden durch Bestrahlung mit Ionen in Verbundwerkstoffen untersuchen zu koennen. Der Code kann fuer die Berechnung der Gesamtzahl der primaeren Schaeden in den Materialien, fuer Displacement-Wirkungsquerschnitte und fuer die raeumlichen Verteilungen der Strahlenschaeden benuetzt werden. Die Be...
Germany
Germany
The fat-link irrelevant clover (FLIC) fermion action provides a new form of nonperturbative O(a)-improvement in lattice fermion actions offering near continuum results at finite lattice spacing. It provides computationally inexpensive access to the light quark mass regime of QCD where chiral nonanalytic behaviour associated with goldstone bosons is...
Due to limited computing resources choosing the parameters for a full lattice QCD simulation always amounts to a compromise between the competing objectives of a lattice spacing as small, quarks as light, and a volume as large as possible. Aiming at pushing unquenched simulations with the standard Wilson action towards the computationally expensive...
Germany
aITALC, a new tool for automating loop calculations in high energy physics, is described. The package creates Fortran code for two-fermion scattering processes automatically, starting from the generation and analysis of the Feynman graphs. We describe the modules of the tool, the intercommunication between them and illustrate its use with three exa...
The following topics are dealt with: The ASDEX upgrade, the JET co-operation, the ITER co-operation, WENDELSTEIN 7-AS, construction and diagnostics of WENDELSTEIN 7-X, stellarator system studies, WEGA, plasma-facing materials and components, theoretical plasma plasma physics, interdisciplinary plasma science, plasma diagnostics, energy and system s...
As one of the major tasks of the ECOSTAR project, two large-scale experiments on oxidic melt spreading were performed. The experimental conditions were selected to represent low flow rate of oxidic melt, released with low overheat, so that stop of the spreading process may occur during ongoing melt release, and spreading would be incomplete. Beside...