According to the literature, there are many mathematical relationships between density of
the trabecular bone and mechanical properties obtained in macro-scale testing. In micro-scale, …

In the paper there are presented results of influence of types of rocks forming the goaf with
caving on the physical parameters of air stream flowing through these goaf and adjacent …

Although isokinetic strength testing has been in use for more than two decades, and
numerous studies have addressed isokinetic performance of the lumbar spine, the effect of …

In the paper modeling of the foamed metal structures using numerical homogenization algorithm
is prescribed. The first, numerical model of heterogeneous porous simplified structures …

In underground hard coal mining, there are various types of natural hazards, which is related
to human interference with the natural environment and the consequent disturbance of its …

One of the most hazardous thermodynamic phenomena occurring in mine headings is fires.
One of the substances commonly present in those headings is methane–an easily …

This paper is devoted to multiscale modeling of trabecular bone structure using numerical
homogenization algorithm. Numerical model, based on the Finite Element Method (FEM), of …

The preparation of a 4-tert-butylbenzoic acid-incorporated polystyrene matrix as the polymer
matrix for removing the metal ions present in water is reported. The hydrophobic interaction …

Implementation of high speed engines requires application of high ratio mechanical gears.
Relatively, the smallest mechanical gear is the cycloidal planetary gear known as Cyclo gear […

The study presents an experimental verification of Wagner et al.’s relationship in microscale
and proposes a modification of this relationship. For this purpose, 11 cubic specimens were …