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23 813 (0,125s)

Výsledek výzkumu

Propagation of Electromagnetic Waves within a Triple Wire Medium

In this paper a triple wire medium is described as an isotropic negative dielectric permittivity medium. A numerical experiment was performed to validate the propagation of electromagnetic waves inside the wire...

JA - Elektronika a optoelektronika, elektrotechnika

  • 2007
  • D
Výsledek výzkumu

Triple Wire Medium for Use in Isotropic Metamaterials

In this paper a triple wire medium is described as an isotropic negative permittivity medium. A numerical experiment was performed to validate the propagation medium permittivity is negative. For a practic...

JA - Elektronika a optoelektronika, elektrotechnika

  • 2007
  • D
Výsledek výzkumu

A Triple Wire Medium as an Isotropic Negative Permittivity Metamaterial

This paper presents an effective medium approach to calculate the attenuation and phase constants of modes in a 3D connected wire medium both below and above for all theimportant lattice directions. According to this,the

JA - Elektronika a optoelektronika, elektrotechnika

  • 2006
  • Jx
Výsledek výzkumu

Device for Layer Temperature Measurement in a Heterogeneous Temperature Field of a Flowing Medium in a Manifold

allows to measure the separate layers temperature of the flowing medium in a manifold (by the firsttwist of the twisted pair of the thermocouple wires) and its fixing. Each wire. The fixation of the thermocouple avoids the...

JB - Senzory, čidla, měření a regulace

  • 2012
  • O
Výsledek výzkumu

Analysis and Detection of Faults at Insulated Conductors of Overhead Medium Voltage Lines

wires on the medium-voltage transmission. The main aim of article is to describe is createdbased in indicators of faults such as touch between tree limbs and insulated wire, touch tree limbs with several phases or fall ins...

JA - Elektronika a optoelektronika, elektrotechnika

  • 2013
  • D
Výsledek výzkumu

*Measurement Device for Layers Temperature Measurement in a Heterogeneous Temperature Field of a Flowing Medium in a Manifold

, measurement of the separate layers temperatures of the flowing medium in a manifold is made by the first twist of the twisted pair of the thermocouple wires) and its fixing. Each wire is from another material. The thermoc...

JB - Senzory, čidla, měření a regulace

  • 2012
  • P
  • Odkaz
Výsledek výzkumu

Interaction between wires in magnetic close-field

In this paper I deal with problems of interactions between wires in magnetic close-field and classification of variety of shielding mediums using in apply electronic....

JA - Elektronika a optoelektronika, elektrotechnika

  • 2005
  • D
Výsledek výzkumu

Scattering properties of a cylinder fabricated from a left-handed material.

Scattering of an electromagnetic wave from a cylinder of infinite length fabricated from a combined slit-ring resonator and thin wire medium is performed. The wire medium is characterised by an effective frequency-...

BH - Optika, masery a lasery

  • 2002
  • Jx
Výsledek výzkumu

Experimantal apparatus for CHF on a wire

The experimental apparatus is intended for verification of CHF corelations at atmospheric pressure THe medium is water up to the boiling temperature. Posibility of using diffewernt wires. Research of effect of surface roughness and ...

JF - Jaderná energetika

  • 2011
  • Gfunk
Výsledek výzkumu

New configuration of traction converter with medium-frequency transformer : primery part

This paper deals with new configuration of the traction converter with medium-frequency transformer intended for ac trolley wire fed locomotives. It is concerned to the primary serially connected single-phase voltage-source active r...

JA - Elektronika a optoelektronika, elektrotechnika

  • 2008
  • Jx
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