Zobrazeno 1 - 10
of 34
pro vyhledávání: '"Zoran Čarija"'
Publikováno v:
Alexandria Engineering Journal, Vol 90, Iss , Pp 129-152 (2024)
This study aims to provide a comprehensive assessment of single-objective and multi-objective optimisation algorithms for the design of an elbow-type draft tube, as well as to introduce a computationally efficient optimisation workflow. The proposed
Externí odkaz:
https://doaj.org/article/a0519fa9dd354914b18138b7b4d7a1ce
Publikováno v:
Journal of Marine Science and Engineering, Vol 11, Iss 5, p 983 (2023)
In recent years, microplastic pollution has been given increasing attention in marine environments due to the hazard it poses for aquatic organisms. Plastic pipes are now being widely used in shipbuilding, and due to easy processing, they are often i
Externí odkaz:
https://doaj.org/article/ca463affaf2c4611aa4d5c8997d45d91
Publikováno v:
Nuclear Engineering and Technology, Vol 52, Iss 12, Pp 2803-2811 (2020)
With the aging of nuclear reactors, embrittlement of the reactor pressure vessel (RPV) steel, as a consequence of routine operations, is highly probable. To ensure operational integrity and safety, prediction and mitigation of compromising damage, br
Externí odkaz:
https://doaj.org/article/e1af102cfbec47eea2822427c5466e35
Publikováno v:
Journal of Advanced Research, Vol 21, Iss , Pp 109-119 (2020)
In this work, numerical simulations of fluid flow around trash-rack for different bar cross sections are conducted to investigate cross section influence on head losses. Comparison with experimental data is conducted to validate the usage of numerica
Externí odkaz:
https://doaj.org/article/66971914bb244e7bbd9c79bb08579d1f
Publikováno v:
Mathematics, Vol 10, Iss 21, p 4050 (2022)
The installation of new and revitalization of existing hydropower requires the optimal design of hydraulic turbine parts, which were previously mostly based on simplified analytical methods and engineering practices. With the increase in computationa
Externí odkaz:
https://doaj.org/article/6291ac04b4c04460b207f26048859562
Publikováno v:
Mathematics, Vol 9, Iss 6, p 672 (2021)
In the present paper, a Random Forest classifier is used to detect leak locations on two different sized water distribution networks with sparse sensor placement. A great number of leak scenarios were simulated with Monte Carlo determined leak parame
Externí odkaz:
https://doaj.org/article/dc6bf656431c4b12b7ee70eb86a3b655
Publikováno v:
Sensors, Vol 21, Iss 1, p 245 (2021)
In the case of a contamination event in water distribution networks, several studies have considered different methods to determine contamination scenario information. It would be greatly beneficial to know the exact number of contaminant injection l
Externí odkaz:
https://doaj.org/article/eaf58e78f6094d63a2b8634363f98395
Publikováno v:
Mathematics, Vol 8, Iss 12, p 2107 (2020)
Conventional cavitation assessment methodology in industrial and scientific applications generally depends on cavitation models utilizing homogeneous mixture assumption. These models have been extensively assessed, modified and expanded to account fo
Externí odkaz:
https://doaj.org/article/de979b4d47eb4ff0b773927b54151a4f
Publikováno v:
Journal of Marine Science and Engineering, Vol 8, Iss 7, p 539 (2020)
The estimation of wind loads on ships and other marine objects represents a continuous challenge because of its implication for various aspects of exposed structure exploitation. An extended method for estimating the wind loads on container ships is
Externí odkaz:
https://doaj.org/article/cbc1d5a151a3432793e82ad35d0db0f0
Publikováno v:
Journal of Marine Science and Engineering, Vol 7, Iss 10, p 374 (2019)
This paper evaluates the applicability of the hexahedral block structured grids for marine propeller performance predictions. Hydrodynamic characteristics for Potsdam Propeller Test Case (PPTC), namely thrust and torque coefficients, were determined
Externí odkaz:
https://doaj.org/article/389c2b16c6a6416e964b14372475a60a