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solution, and fouling and impeller cavitation become imminent. The optimum pumping rate was found to be 1300 gpm (at 360 F …
Persistent link: https://www.econbiz.de/10009435407
A major problem with cavitation in pumps and other hydraulic devices is that there is no effective method for detecting … or predicting its inception. The traditional approach is to declare the pump in cavitation when the total head pressure … already cavitating at this point. A method is needed in which cavitation events are captured as they occur and characterized …
Persistent link: https://www.econbiz.de/10009436544
the present study, an alternative technology based on cavitation jets is suggested. It is found that jets can separate … bitumen at low temperatures (5-6 °C) and cavitation jet technologies have the potential to replace hydrotransport. A series of … nozzles were designed for low intensity cavitation at high cavitation numbers (σ=0.37 - 0.46) to test different types of …
Persistent link: https://www.econbiz.de/10012652242
Persistent link: https://www.econbiz.de/10014383155
the tested centrifugal pump over a wide range of flow rates. Although the cavitation performance is degraded, the … variation of the cavitation critical point is less than 0.5 m. Movement of the computed three-dimensional streamlines in suction … calculated results show that the influence of IGVs on the cavitation performance of centrifugal pump is limited by a maximum …
Persistent link: https://www.econbiz.de/10011031286
the present study, an alternative technology based on cavitation jets is suggested. It is found that jets can separate … bitumen at low temperatures (5-6 °C) and cavitation jet technologies have the potential to replace hydrotransport. A series of … nozzles were designed for low intensity cavitation at high cavitation numbers (σ=0.37 - 0.46) to test different types of …
Persistent link: https://www.econbiz.de/10012179343
Organic Rankine Cycles (ORCs). The modified ORCs considered incorporating turbine bleeding, regeneration and both of them. The … pressure. The results confirm that the integrated ORC with turbine bleeding and regeneration has the highest thermal and exergy …
Persistent link: https://www.econbiz.de/10011937639
biodiesel, a wind turbine, and a photovoltaic unit. The application refers to the Italian residential sector. The ORC system …-variable optimisation of the integrated system. In particular, the nominal power of the wind turbine and photovoltaic units have been found …
Persistent link: https://www.econbiz.de/10012652166
Thailand's textile industry is the traditional industrial sector which shows the continuous increase in energy consumption and Energy Intensity (EI) index, primarily on electrical and thermal energy. This paper aims to track the implementation of energy conservation measures through the textile...
Persistent link: https://www.econbiz.de/10012652280
Non-dominated sorting genetic algorithm (NSGA-II) was deployed in this paper for multi-objective thermo-economic optimization of biomass retrofit for an existing solar organic Rankine cycle (ORC) power plant. The existing plant consists of a field of linear Fresnel collectors (LFC), integrated...
Persistent link: https://www.econbiz.de/10012652348