PARTICLE SHAPE MODIFICATION IN COMMINUTION

Particle Shape Modification in Comminution

faber-castell tamitio rollerball pen The evolution of particle shape during the course of comminution processes has been investigated.Shape is characterized using a variety of quantitative shape descriptors determined from particle profiles obtained by image analysis.Descriptors related to particle elongation, roundness and angularity are emphasize

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Semantics of the entomonym abelha / bee in Portuguese poetry

The paper examines a complex of figurative meanings of the entomonym “abelha” (“bee”), manifested in the space of the Portuguese poetic text of the 19th–20th centuries.The purpose of the work is to trace the transformation of the image and its semantic increments.We used methods of contextual, stylistic, semantic analy

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