Determination of mechanical properties of FFF 3D printed material by assessing void volume fraction, cooling rate and residual thermal stresses
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DOI: 10.1108/rpj-08-2018-0192
Abstract: Purpose This paper aims to present experimental and numerical analyses of fused filament fabrication (FFF) printed parts and show how mechanical characteristics of printed ABS-MG94 (acrylonitrile butadiene styrene) are influenced by the void volume fraction,… read more here.
Keywords: thermal stresses; volume fraction; residual thermal; void volume ... See more keywords
Analysis of the Void Volume Fraction for S235JR Steel at Failure for Low Initial Stress Triaxiality
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DOI: 10.2478/ace-2018-0007
Abstract: Abstract This paper deals with problems of failure mechanisms of S235JR structural steel. One of the fundamental parameters of the Gurson-Tvergaard-Needleman damage mechanics-based material model is considered in order to describe the behaviour of the… read more here.
Keywords: s235jr steel; analysis; volume fraction; void volume ... See more keywords