Zobrazeno 1 - 10
of 18
pro vyhledávání: '"dielektrická relaxační spektroskopie"'
Autor:
Stráník, Rostislav
This doctoral thesis deals with the analysis of dielectric spectra of glycerol with dielectric relaxation spectroscopy (DRS). Dielectric spectra of glycerol have been measured in the frequency range 20 Hz to 10 MHz and in the temperature range 10 K t
Externí odkaz:
http://www.nusl.cz/ntk/nusl-233415
Autor:
Holcman, Vladimír
The subject of this doctoral thesis is the study of dielectric properties of a binary composite made up of a polymer matrix and metallic filler. Properties of such composites have been extensively examined in the past and they turned out to depend on
Externí odkaz:
http://www.nusl.cz/ntk/nusl-233414
Autor:
Spohner, Milan
The dissertation thesis deals with the analysis of prospective environmentally compatible electrical insulating fluids for electrical engineering in relation to their chemical structure. The thesis starts with the overview of the current state of the
Externí odkaz:
http://www.nusl.cz/ntk/nusl-444639
Autor:
Frk, Martin, Liedermann, Karel
V poslední době je stále větší důraz kladen na ekonomické souvislosti posuzování stavu a provozuschopnosti elektronických a elektrotechnických zařízení. Uplatňuje se diferencovaný přístup – v případech, kdy je diagnostika dané
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::8f12be639a659960bc7b22c6c26e71b9
http://hdl.handle.net/11025/373
http://hdl.handle.net/11025/373
Autor:
Ježík, Jan
This study investigates relaxation polarization in some dielectric components of tester UNISPOT S40 developed by company UNITES Systems a.s. Relaxation polarization in the PCB substrates and in tester’s cable insulation causes undesirable decelerat
Externí odkaz:
http://www.nusl.cz/ntk/nusl-219358
Autor:
Baťa, David
This work deals with the studies of liquid oligobutadiens properties in AC electric field by dielectric relaxation spectroscopy method. The current issue in the diagnosis of oligomeric and polymeric materials during the activity of various degradatio
Externí odkaz:
http://www.nusl.cz/ntk/nusl-219213
Autor:
Kučera, Miroslav
Diploma thesis treat of effect of thermal, electrical and combined (thermal electrical) stress on electrical characteristics of insulation material ISONOM NMN which is used as a slot insulation in electric motors. To monitor the stress is used the me
Externí odkaz:
http://www.nusl.cz/ntk/nusl-219190
Autor:
Paščinský, Jiří
The bachelor thesis submitted deals with properties of electro-insulating lacquer hardenable by ultraviolent radiation and temperature. Within the theoretical part a summary of electro-insulating lacquers used in electrotechnics has been elaborated.
Externí odkaz:
http://www.nusl.cz/ntk/nusl-219047
Autor:
Bodeček, Martin
Master´s thesis covers introduction to the problems of materials with specific proprieties named liquid crystals. Theoretic part features primary fission these materials, theirs mechanical, electrotechnical and optical characteristics. Interesting c
Externí odkaz:
http://www.nusl.cz/ntk/nusl-218543