Zobrazeno 1 - 10
of 31
pro vyhledávání: '"Gašper Rak"'
Publikováno v:
Heliyon, Vol 10, Iss 21, Pp e39795- (2024)
This study investigates the effect of hydraulic shock waves on inactivation of MS-2 bacteriophage, a norovirus surrogate. A falling circular jet of water spiked with the MS-2 (∼1000 PFU/mL) was repeatedly impacted by a rotating blade, resulting in
Externí odkaz:
https://doaj.org/article/b79cd720f0ae4fee8bbe65eeae68ad48
Autor:
Blaž Stres, Artin Hatzikioseyian, Pavlina Kousi, Emmanouella Remoundaki, Leon Deutsch, Katarina Vogel Mikuš, Gašper Rak, Sabina Kolbl Repinc
Publikováno v:
Heliyon, Vol 10, Iss 19, Pp e38773- (2024)
The study investigated the methane production efficiency in a semi-continuous laboratory experiment with periodic feeding of wastewater sludge (WWS) as primary substrate and addition of whey (CW) and cow manure (CM). The short-term behavior of a real
Externí odkaz:
https://doaj.org/article/90bb820c63714a118467fa4702b63f69
Autor:
Marko Blagojevič, Benjamin Bizjan, Mojca Zupanc, Jurij Gostiša, Lidija Slemenik Perše, Urška Gradišar Centa, Blaž Stres, Uroš Novak, Blaž Likozar, Gašper Rak, Sabina Kolbl Repinc
Publikováno v:
Ultrasonics Sonochemistry, Vol 107, Iss , Pp 106943- (2024)
Slightly acidic (pH 5.1) waste sludge with 4.7 % Total Solids (TS) was treated on a laboratory scale pined disc rotary generator of hydrodynamic cavitation (PD RGHC). Influence of four rotor discs with different number of cavitation generation units
Externí odkaz:
https://doaj.org/article/af6cdd42230e47d5a234553ccaf61338
Autor:
Marko Blagojevič, Marko Hočevar, Benjamin Bizjan, Primož Drešar, Sabina Kolbl Repinc, Gašper Rak
Publikováno v:
Water, Vol 16, Iss 12, p 1757 (2024)
This study investigates the computational fluid dynamics (CFD) modeling of supercritical open channel junction flow using two different turbulence models: k-ω shear stress transport (SST) and k-ω SST scale-adaptive simulation (SAS), in conjunction
Externí odkaz:
https://doaj.org/article/52099c3d6fcf4cf28b4b2a0371d85880
Publikováno v:
Remote Sensing, Vol 15, Iss 19, p 4774 (2023)
This paper presents a photogrammetry-based system for capturing turbulent aerated flow topography in a laboratory environment, especially for complex hydraulic phenomena character-ised by turbulent, non-stationary, and non-homogeneous aerated flows.
Externí odkaz:
https://doaj.org/article/cf50586f00a244efb66316f66377ee1d
Publikováno v:
Remote Sensing, Vol 15, Iss 15, p 3861 (2023)
Studying karst water dynamics is challenging because of the often unknown underground flows. Therefore, studies of visible karst waters receive considerable research emphasis. Researchers are turning to various data sources, including remote sensing
Externí odkaz:
https://doaj.org/article/bf2817ab53074293bff887f08ff6eb24
Publikováno v:
Journal of Flood Risk Management, Vol 15, Iss 1, Pp n/a-n/a (2022)
Abstract This study proposes to adopt the Hazard Analysis Critical Control Point (HACCP) approach and its seven principles to assist integrated flood management and transboundary cooperation in river basins, extending over more municipalities, region
Externí odkaz:
https://doaj.org/article/70f3acd6612345efa0dc430e0dabffff
Publikováno v:
Sensors, Vol 23, Iss 4, p 1842 (2023)
Turbulent free-surface flows are encountered in several engineering applications and are typically characterized by the entrainment of air bubbles due to intense mixing and surface deformation. The resulting complex multiphase structure of the air–
Externí odkaz:
https://doaj.org/article/2db3042289ab406a98470f23c8694456
Publikováno v:
Defense and Security Studies, Vol 2 (2021)
This paper describes the process of 3D analysis of two water currents with method of photogrammetry. Photogrammetry is used in fields such as architecture, engineering, police investigation, preserving cultural heritage, military and geology. This me
Externí odkaz:
https://doaj.org/article/0f9a61e9cacd49e191ca12dbc15976eb
Publikováno v:
Energies, Vol 15, Iss 19, p 6977 (2022)
Slovenia is a Central European country with a long history of hydropower. This paper gives a brief introduction to the current status of hydropower utilization and informs about some selected successful examples of hydropower plant operation. One suc
Externí odkaz:
https://doaj.org/article/19af59349f3540a99d438cbe92d65db3