Helena Smatanová

ORCID: 0000-0003-3100-9967
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About
Contact & Profiles
Research Areas
  • Heat Transfer and Optimization
  • Mechanical and Thermal Properties Analysis
  • Wind and Air Flow Studies
  • Building energy efficiency and sustainability
  • Thermal Analysis in Power Transmission
  • Radiative Heat Transfer Studies
  • Heat Transfer Mechanisms
  • Nanofluid Flow and Heat Transfer
  • Heat Transfer and Boiling Studies
  • Forest Biomass Utilization and Management

University of Žilina
2013-2018

Pellets from biomass are more and used. As input material can be used various types of biomass, like wood, straw, grass or different organic materials. A lot people want to produce pellets in domestic condition. But qualities these don't achieve quality made manufacture. In this work compared energetic qualitative parameters spruce wood wheat straw condition There results moisture content, total heating value, mechanical durability, amount fines disintegration time water test.

10.1063/1.4892705 article EN AIP conference proceedings 2014-01-01

These article deals with heat transfer from "n" horizontal pipes one above another at natural convection. On the bases of theoretical models have been developed for calculating thermal performance convection by Churilla and Morgan, various pipe diameters temperatures. were compared created in CFD-Fluent Ansys same boundary conditions. The aim analyze fluxional fields about is creation criterion equation on basis which output oriented areas given spacing could be quantified.

10.1063/1.4892707 article EN AIP conference proceedings 2014-01-01

This article is concerned with natural convective heat transfer from square cylinder mounted on a plane adiabatic base, the cylinders having an exposed surface according to different horizontal angle. The receives radiating heater which results in buoyant flow. There are many industrial applications, including refrigeration, ventilation and cooling of electrical components, for present study may be applicable

10.1063/1.4953732 article EN AIP conference proceedings 2016-01-01

Thermal output of the piping system is investigated. The was formed from a tube circular section, made multilayer polyethylene - aluminum. It subsequently wound into planar spiral. paper contains calculation thermal by mathematical model, which replace real model. experimental measurements were measured with variable distance winding. compare heat results measurements.

10.1016/j.proeng.2017.06.176 article EN Procedia Engineering 2017-01-01

Natural convection heat transfer from a single horizontal cylinder near an isothermal wall is experimentally investigated in the environmental chamber. The heated with constant temperature, rising plum interacts side and significantly affects surface distribution. Thus, distance between can influence transfer. different distances were compared. Results are obtained for Ra = 104. It was found that natural depends on wall. Also, correlation has been proposed compared earlier work. results...

10.1051/matecconf/201816802002 article EN cc-by MATEC Web of Conferences 2018-01-01
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