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Robert F. Singer

Researcher at University of Erlangen-Nuremberg

Publications -  239
Citations -  8771

Robert F. Singer is an academic researcher from University of Erlangen-Nuremberg. The author has contributed to research in topics: Superalloy & Diamond. The author has an hindex of 47, co-authored 234 publications receiving 7392 citations. Previous affiliations of Robert F. Singer include Siemens & Joint Institute for Nuclear Research.

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Single-crystal nickel-based superalloys developed by numerical multi-criteria optimization techniques: design based on thermodynamic calculations and experimental validation

TL;DR: In this paper, a method for finding the optimum alloy compositions considering a large number of property requirements and constraints by systematic exploration of large composition spaces is proposed, which is based on a numerical multi-criteria global optimization algorithm (multistart solver using Sequential Quadratic Programming), which delivers the exact optimum considering all constraints.
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Structural changes of tungsten heating filaments during CVD of diamond

TL;DR: In this article, the changes in the tungsten filaments microstructure were investigated and the activation energy of this process is 30 kJ mol − 1, which corresponds to the dissolution of methane on the filament surface which is the rate determining step.
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Effects of Ru on elemental partitioning and precipitation of topologically close-packed phases in Ni-based superalloys

TL;DR: In this paper, an increase in the γ/σ lattice misfit caused by Ru was identified as a major reason for impeded nucleation of the σ phase.
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Influence of surface topography of HF-CVD diamond films on self-mated planar sliding contacts in dry environments

TL;DR: In this article, diamond films with four different grain size domains were deposited onto silicon carbide front faces and tested in unlubricated planar sliding contacts and the results obtained from the dry sliding tests are visualised in a tribo map.
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Modeling of Metal Foaming with Lattice Boltzmann Automata

TL;DR: In this paper, the formation and decay of foams produced by gas bubble expansion in a molten metal is numerically simulated with the Lattice Boltzmann Method (LBM) which belongs to the cellular automaton techniques.