EXPERIMENTAL INVESTIGATION OF VORTEX STRUCTURES IN WAKE OF HYPERBOLOID-SHAPED MODEL BY MEANS OF 2D PARTICLE IMAGE VELOCIMETRY MEASUREMENT

Experimental Investigation of Vortex Structures in Wake of Hyperboloid-Shaped Model by Means of 2D Particle Image Velocimetry Measurement

This paper deals with flow around a bluff body of hyperboloid shape.It consists of results gathered in the course of research by means of Particle Image Velocimetry (PIV).The experiments were carried out by means of low-frequency 2D PIV in a range of Reynolds numbers from 40000 to 50000.A hyperboloid-shaped model was measured in a wind tunnel with

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Emotional abuse of children: I am worth as much as they love me

The present article covers the topic of emotional violence in childhood, which encompasses any type of child maltreatment, breaking down his or her Leather Gloves self-respect and damaging or preventing the child's healthy psychological development on the basis of humiliation, degradation, criticism, prolonged ignoring and similar behavior patt

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Personalised education in current pedagogical renewal centers

Pedagogical renewal is a concept loaded with a historical-pedagogical trajectory linked to reflection, social justice, educational improvement, teacher commitment and the questioning of the educational model, with personalised education being a key aspect.The aim of this paper is to analyse how learning is personalised in primary education centres

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