8 articles in this issue
Róbert Goda, László Bánhidi
In HVAC practice in slot ventilated spaces tangential air distribution systems are generally used. The determination of average air velocity and turbulence intensity is most important from the point of view of draught comfort, of effective and economical ... see more
Ádám Kovács, Andras Kovacs
Square-form, multi-layered nanofilter membranes have been investigated experimentally and by numerical simulation to determine their load bearing capacity versus filtration ability. The effect of various topologies combining the thickness of a load-carryi... see more
I. Kozma, Ibolya Zsoldos, G. Dorogi, Sz. Papp
In order to create 3D (three-dimensional) models for finite element calculations it is necessary to reconstruct the structure of metal foam composites reinforced by hollow ceramic spheres. A new algorithm was developed for this reconstruction work. This a... see more
Péter Tamás Zwierczyk, Károly Váradi
Our investigation aimed to analyse the contact pressure distribution, the contact area and the sliding procedure in a railway wheel-rail contact by using finite element method. The analysis were created with linear elastic material model. The elaborated m... see more
Zhifei Ji, Tuanjie Li, Min Lin
In this work, the kinematics and stiffness of a planar tensegrity parallel mechanism are investigated. The analytical solutions to the forward and reverse kinematics were found using an energy method. The singular configurations and workspaces were detail... see more
Tareg S. Ben Naser, Kristóf Bobor, György Krállics
The present study focus on the influence of multiple forging (MF) on the tensile behavior of 6082 aluminium alloy, where the MF specimens were achieved using multi-step closed die forging. Cylindrical tensile specimens were machined from the MF specimens ... see more
Alexey Nikolaevich Savkin, Alexander Alexandrovich Sedov, Artem Valerievich Andronik
Effort to describe effect of variable amplitude loading character on fatigue damage cumulation is committed for a metal material of a structural part. It is proposed to quantify the influence of loading character on durability life via damage model incorp... see more
László Mészáros, Tamás Turcsán
In this study epoxy/vinyl ester (EP/VE) based hybrid thermoset resin was developed and used as a matrix in unidirectional carbon fabric reinforced composite. The mechanical characteristics of the hybrid and the individual resins were revealed by dynamic m... see more