Zobrazeno 1 - 10
of 33
pro vyhledávání: '"Slavko Rupčić"'
Publikováno v:
Applied Sciences, Vol 13, Iss 4, p 2544 (2023)
In this article, an aperture antenna excited by a waveguide with a circular cross-section and covered with a dielectric plate was analyzed via simulation calculation and verified via measurements. The influence of the geometrical and electromagnetic
Externí odkaz:
https://doaj.org/article/2e53c8be5e80490abbf0789cf26c076d
Autor:
Ivan Vrdoljak, Jelena Brdarić, Slavko Rupčić, Berislav Marković, Ivana Miličević, Vanja Mandrić, Damir Varevac, Dalibor Tatar, Nikolina Filipović, Imre Szenti, Ákos Kukovecz
Publikováno v:
Materials, Vol 15, Iss 15, p 5115 (2022)
In this study, clay composites were subjected to electromagnetic transmission testing at frequencies in the region of non-ionizing radiation. Specimens were made with partial substitution of clay with different admixtures by mass. Admixtures used wer
Externí odkaz:
https://doaj.org/article/23e09028f33240a09f5771daa04b15ab
Publikováno v:
Poljoprivreda, Vol 16, Iss 1, Pp 67-72 (2010)
Biogas plants that process raw materials from agriculture, such as poultry manure, are one of the most significant applications of anaerobic fermentation. In Asian countries, particularly in China, India, Nepal and Vietnam, there are several million
Externí odkaz:
https://doaj.org/article/411c379f4b6a4a948ef84ca2a22181d2
Publikováno v:
WIT Transactions on The Built Environment.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b416c2e8b813eb134989e8ed3b8b8708
https://doi.org/10.2495/ssr220131
https://doi.org/10.2495/ssr220131
Publikováno v:
Bioresource Technology. 274:215-224
The aim of this research was to develop a method for pretreatment of lignocellulose (LC) substrates (harvest residues (HR)) via electroporation (EP) for the purpose of improving the biogas production process. In addition, pretreated LC substrates wer
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4c6bc5a1bb5571ab02f2b672d840ef10
https://doi.org/10.1016/j.biortech.2018.11.086
https://doi.org/10.1016/j.biortech.2018.11.086
Publikováno v:
Waste management (New York, N.Y.). 120
This review focuses on current status of pulsed electric field (PEF) technology and its implementation in biogas production. First, basic principles of PEF and a schematic overview of typical PEF processing system were provided. Thereafter, lab- and
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::63aea9777da55c4a25d4ab452603de5b
https://pubmed.ncbi.nlm.nih.gov/33139189
https://pubmed.ncbi.nlm.nih.gov/33139189
This paper is the result of calculating and measuring the reflection coefficient $S_{11}$ of an aperture antenna fed by circular waveguide covered with dielectric material. These results help to better understand the influence of dielectrics on the a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4762dc923bad125899a4b8c202baa7aa
https://doi.org/10.1109/sst49455.2020.9264090
https://doi.org/10.1109/sst49455.2020.9264090
Publikováno v:
International journal of electrical and computer engineering systems
Volume 9
Issue 1
Volume 9
Issue 1
This article is a result of measuring the dielectric constant of a dielectric used in studying the influence of dielectrics on the antennae reflection coefficients. A paper having a density of 0.797 g/cm3, moisture content of 0% and temperature of 21
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f8f85fd19b1785105e41287533b7f660
https://doi.org/10.32985/ijeces.9.1.1
https://doi.org/10.32985/ijeces.9.1.1
Publikováno v:
Chemical and Biochemical Engineering Quarterly
Volume 31
Issue 3
Chemical and Biochemical Engineering Quarterly, Vol 31, Iss 3, Pp 187-198 (2017)
Volume 31
Issue 3
Chemical and Biochemical Engineering Quarterly, Vol 31, Iss 3, Pp 187-198 (2017)
Biomass availability is one of the key factors for biogas production in the future. The current status and possibilities for utilizing harvest residues (soybean straw, corn stover and sunflower stalk) in Croatia for biogas production is given. In the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::dd050267524287795b028e57e533874b
https://doi.org/10.15255/cabeq.2016.985
https://doi.org/10.15255/cabeq.2016.985
Publikováno v:
2018 International Conference on Smart Systems and Technologies (SST).
This paper describes radiation pattern measurements of the antenna array based on Archimedean spiral on a spherical surface. The analysis encompasses measurements of this antenna array with 8, 16 and 24 patch antenna elements. In addition, the calcul
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ac41b30bc590817da0755533b1588c5e
https://doi.org/10.1109/sst.2018.8564603
https://doi.org/10.1109/sst.2018.8564603