CFD-based analysis for finding critical wall roughness on centrifugal pump at design and off-design conditions
Sign Up to like & getrecommendations! Published in 2019 at "Journal of the Brazilian Society of Mechanical Sciences and Engineering"
DOI: 10.1007/s40430-018-1557-y
Abstract: Three-dimensional numerical analyses were conducted to study fluid flow behavior over the rough surface in an electric submersible pump at the design and off-design conditions. The entire range of smooth, transition and fully rough surfaces… read more here.
Keywords: pump; design conditions; roughness; design design ... See more keywords
An innovative dynamic model for an integrated solar combined cycle power plant under off-design conditions
Sign Up to like & getrecommendations! Published in 2020 at "Energy Conversion and Management"
DOI: 10.1016/j.enconman.2020.113066
Abstract: Abstract The integrated solar combined cycle power plants are currently the most efficient way of converting solar energy into electricity. Increasing the thermal efficiency of these plants depends strongly on the dynamic characteristics of off-design… read more here.
Keywords: plant; design conditions; power; cycle ... See more keywords
Improving hydrodynamic efficiency of composite marine propellers in off-design conditions using shape memory alloy composite actuators
Sign Up to like & getrecommendations! Published in 2018 at "Ocean Engineering"
DOI: 10.1016/j.oceaneng.2018.09.001
Abstract: Abstract The bend-twist coupling of fibre-reinforced composite laminates has been studied extensively to introduce self-adjustment in pitch angle of marine propellers for improving the hydrodynamic efficiency in off-design conditions. A recent study has shown that… read more here.
Keywords: hydrodynamic efficiency; marine propellers; shape memory; design conditions ... See more keywords
Design conditions for waves and water levels using extreme value analysis with covariates
Sign Up to like & getrecommendations! Published in 2019 at "Ocean Engineering"
DOI: 10.1016/j.oceaneng.2018.10.027
Abstract: Abstract This article presents a step-by-step procedure for estimation of the joint distribution of N-year maximum significant wave height, individual wave and crest heights, and total water level, accommodating the effects of directional and seasonal… read more here.
Keywords: design conditions; water; extreme value; value analysis ... See more keywords
Supercritical Carbon Dioxide Centripetal Compressor—Aerodynamic Design and Analysis of Off Design Conditions
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Nuclear Engineering and Radiation Science"
DOI: 10.1115/1.4043846
Abstract: Based on the design of the supercritical carbon dioxide (SCO2) centripetal compressor, this paper adopts the orthogonal design test method to optimize the pear-shaped volute, designs the front guide vane with the third-order Bezier curve,… read more here.
Keywords: compressor; centripetal compressor; design conditions; supercritical carbon ... See more keywords
Loss evaluation and aerodynamics investigation of an aggressive intermediate turbine duct under off-design conditions
Sign Up to like & getrecommendations! Published in 2022 at "Proceedings of the Institution of Mechanical Engineers, Part G: Journal of Aerospace Engineering"
DOI: 10.1177/09544100221085330
Abstract: To maximize the performance of the intermediate turbine duct (ITD) under off-design conditions, the loss generation in a one-half stage turbine was quantified using entropy generation and the global entropy generation rate. The numerical results… read more here.
Keywords: turbine; design conditions; turbine duct; loss ... See more keywords
Unidimensional and 3D Analyses of a Radial Inflow Turbine for an Organic Rankine Cycle under Design and Off-Design Conditions
Sign Up to like & getrecommendations! Published in 2023 at "Energies"
DOI: 10.3390/en16083383
Abstract: The organic Rankine cycle (ORC) is an efficient technology for electricity generation from low- and medium-temperature heat sources. In this type of power cycle, the radial inflow turbine is the option usually selected for electricity… read more here.
Keywords: cycle; turbine; design conditions; design ... See more keywords