Zobrazeno 1 - 7
of 7
pro vyhledávání: '"Vladimír Štofanik"'
Publikováno v:
Advances in Electrical and Electronic Engineering, Vol 10, Iss 5, Pp 345-349 (2012)
The radio-frequency (RF) electromagnetic field absorption in the human body model is investigated in this article. Absorption of prolate model of the biological body exhibits resonance properties in the case of so called E polarization. This occurs i
Externí odkaz:
https://doaj.org/article/fc4cc96cafc34224bbb93432c85e5425
Autor:
Rupali Tiwari, Vlastimil Boháč, Roman Réh, Valentina Lo Giudice, Luigi Todaro, Viliam Vretenár, Vladimír Štofanik, Lubos Kristak
Publikováno v:
Developments in the Built Environment, Vol 16, Iss , Pp 100228- (2023)
The article investigates the thermophysical parameters of Turkey oak particleboard with different densities and their response to varying heat pulse power to cover possible thermally dependent disturbance effects during the measurement. Samples were
Externí odkaz:
https://doaj.org/article/2783c3e695de473dab9965451b83c3d9
Publikováno v:
2023 33rd International Conference Radioelektronika (RADIOELEKTRONIKA).
Autor:
Marian Markovic, Vladimír Štofanik, Vlastimil Bohac, Peter Dieška, Danica Opatt-Fidríková, Viliam Vretenár
Publikováno v:
Advanced Materials Research. 1126:16-21
Recently the physical model for the temperature field generated by thermophysical single-probe sensor in a shape of planar disc has been derived. The model accounts cylindrical sample having final radius and infinite length. The prototype of measurin
Publikováno v:
2017 11th International Conference on Measurement.
The construction of new electronic unit has been caused by the development of new transient techniques based on single-probe sensors. Such a sensor is the Planar Hot Disc sensor (PHD). This sensor generates the heat pulse and sense the temperature re
Publikováno v:
Environmental Earth Sciences. 69:1481-1489
Buildings are often composed of materials with a porous structure. Moisture in the masonry has a destructive impact caused by cycles of drying–wetting and freezing–thawing. A new sensor principle for monitoring moisture in the masonry is presente
Publikováno v:
International Journal of Thermophysics. 31:1904-1918
This article deals with the theory and performance of a sensor for measuring thermal conductivity. The sensor, in the form of a small ball, generates heat and simultaneously measures its temperature response. An ideal model of the hollow sphere in an