Zobrazeno 1 - 5
of 5
pro vyhledávání: '"Pavol Kostial"'
Autor:
Pavol Kostial, Zora Kostialova Jancikova, Ondrej Krejcar, Kamil Kuca, Oluwaseun Fadeyi, Adebola Orogun, Robert Frischer
Publikováno v:
Advances in Materials Science and Engineering, Vol 2020 (2020)
This paper deals with the influence of thermal aging on physical properties of a composite material, Menzolit BMC 3100. First, we present a number of analysis, FTIR (infrared spectroscopy), DSC (differential scanning calorimetry), TMA (thermomechanic
Externí odkaz:
https://doaj.org/article/d308798b2ebd47b3b9a0bdaf5ab759f4
Autor:
Ivo Spicka, Ondrej Krejcar, Robert Frischer, Pavol Kostial, Ali Selamat, Zora Jancikova, Kamil Kuca
Publikováno v:
AIMS Biophysics, Vol 5, Iss 4, Pp 257-271 (2018)
The aim of the article is to describe the convective cooling of the measured samples and the subsequent processing of the measured to determine the material parameters of the solids in order to develop specialized software. In engineering practice, s
Externí odkaz:
https://doaj.org/article/8208a4e68a514ce49daaedc2513c9284
Autor:
Pavol Kostial, Svetozár Malinaric
Publikováno v:
Journal of Physics D: Applied Physics. 31:970-977
The paper deals with the signal processing of ultrasonic pulses in absorptive and dispersive solids. The linear theory based on the Fourier transform is applied to the study of ultrasonic wave propagation in the polymeric film strip. The spurious ech
Autor:
Pavol Kos̆tial
Publikováno v:
Applied Acoustics. 47:121-127
Measurements of the surface acoustic wave (SAW) attenuation versus time have been performed in liquids with a relatively high evaporation rate (acetone, ethyl acetate, etc.). The linear dependence of the SAW attenuation versus time has been observed.
Publikováno v:
Japanese Journal of Applied Physics; September 1997, Vol. 36 Issue: 9 p5785-5785, 1p