Zobrazeno 1 - 10
of 16
pro vyhledávání: '"Petr Kloc"'
Publikováno v:
Plasma, Vol 7, Iss 3, Pp 631-650 (2024)
The radiative heat transfer in arc plasma models is considered from the point of view of its description in terms of a net emission coefficient, the method of spherical harmonics in its lowest order, and the discrete ordinate method. Net emission coe
Externí odkaz:
https://doaj.org/article/cb6f3a55d4a94326aa8cdb9008a04010
Publikováno v:
Plasma Chemistry and Plasma Processing. 43:429-447
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::08b6184d7beebdd5d1c4ce59ffe56683
https://doi.org/10.1007/s11090-022-10304-9
https://doi.org/10.1007/s11090-022-10304-9
Publikováno v:
Plasma Physics and Technology. 2020, vol. 7, issue 2, p. 30-35.
This paper deals with the evaluation of radiation properties of air arc plasma with various admixtures of Cu, Ag, and Fe, respectively. Under assumption of isothermal plasma cylinder, the net emission coefficients were calculated for various arc radi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3c1c4fe1dbf113375eeb1a0669f90739
https://doi.org/10.14311/ppt.2020.2.30
https://doi.org/10.14311/ppt.2020.2.30
Publikováno v:
PLASMA PHYSICS AND TECHNOLOGY. 6:265-269
The aim of this paper is to evaluate radiation properties of air arc plasmas with various admixtures of copper vapours. The first order of the method of spherical harmonics (P1-approximation) has been used as the way to solve the equation of radiatio
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a860c4720c99369af74017d10aeebc78
https://doi.org/10.14311/ppt.2019.3.265
https://doi.org/10.14311/ppt.2019.3.265
Publikováno v:
2020 21st International Scientific Conference on Electric Power Engineering (EPE).
This article deals with electromagnetic field simulation of earthing switch for conditions met during short-circuit tests – withstand as well as making. The key issue to be solved is behavior of current path - mainly contact system from the electro
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::10898339dd08ab1c96ee61a525c9c597
https://doi.org/10.1109/epe51172.2020.9269210
https://doi.org/10.1109/epe51172.2020.9269210
Publikováno v:
Journal of Physics D: Applied Physics
The spectral and spatial characteristics of three-dimensional radiation transfer across an arc column of 0.08 m long, typical in high-voltage gas blast circuit breakers, has been studied in detail. The arc column under study corresponds to an instant
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0e9771331249e820208cb98c56d8f274
https://doi.org/10.1088/1361-6463/ac4f94
https://doi.org/10.1088/1361-6463/ac4f94
Publikováno v:
PLASMA PHYSICS AND TECHNOLOGY. 4:269-272
Mean absorption coefficients (MACs) offer great potential for fast numerical calculation of radiation heat transfer. They are based on replacing complex absorption coefficient spectrum by a handful of frequency bands with a single, temperature depend
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::63c15602ad76f58d96910791e4e076a8
https://doi.org/10.14311/ppt.2017.3.269
https://doi.org/10.14311/ppt.2017.3.269
Publikováno v:
PLASMA PHYSICS AND TECHNOLOGY. 4:253-256
In this paper, attention has been given to the absorption properties of the arc plasma at the different pressure conditions. Calculations of the absorption coefficients for a thermal plasma have been performed as a function of the temperature and the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a328f634d073b7850de27b4f9a179541
https://doi.org/10.14311/ppt.2017.3.253
https://doi.org/10.14311/ppt.2017.3.253
Publikováno v:
PLASMA PHYSICS AND TECHNOLOGY. 4:257-260
The article deals with issues to be tackled when performing experiments with low voltage devices under real switching conditions and subsequently discusses various phenomena in an experimental device. The first part describes optimum setting of diagn
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::87d4733e475ba77d2a7868ee4a053ecc
https://doi.org/10.14311/ppt.2017.3.257
https://doi.org/10.14311/ppt.2017.3.257
Publikováno v:
PLASMA PHYSICS AND TECHNOLOGY. 4:261-264
The objective of this work is to compare the accuracy of several approximate models of radiative properties for the prediction of radiative transfer in air arc plasma at the temperatures in the range of 300 - 25 000 K and the pressure of 0.1 MPa. Cal
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::88042e20a75a3cb6ca1c5f80f479e277
https://doi.org/10.14311/ppt.2017.3.261
https://doi.org/10.14311/ppt.2017.3.261