Results 1 to 10 of about 327 (182)
Mistuned Vibration of Radial Inflow Turbine Impeller
Journal of Fluid Science and Technology, 2008 This paper is concerned with the numerical prediction of impeller blade vibration due to excitation by the wake of nozzle guide vanes in turbochargers.
Hiroaki HATTORI +2 more
doaj +3 more sources
Energy Conversion and Management, 2022 Cycles using supercritical carbon dioxide have been recognized as potential future power technology. However, the turbines in these systems tend to experience very high rotational speeds and entail small physical sizes, which can affect on the overall feasibility.
Aki Grönman, Antti Uusitalo
exaly +5 more sources
Biomimetic Stator Vane Design for Radial Turbines in Waste Heat Recovery Applications [PDF]
BiomimeticsOrganic Rankine Cycle (ORC) systems are widely used for converting low-temperature waste heat into useful power, but their overall efficiency depends heavily on the turbine’s performance, particularly the stator vane design in radial turbines. This study
Fuhaid Alshammari +2 more
doaj +2 more sources
Journal of Marine Science and Engineering, 2021 Turbine is one of the key components of the ocean thermal energy conversion system (OTEC), and its aerodynamic performance and geometric dimension affect the performance of the system directly.
Yun Chen +3 more
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Analysis of Radial Inflow Turbine Losses Operating with Supercritical Carbon Dioxide
Energies, 2021 The losses of supercritical CO2 radial turbines with design power scales of about 1 MW were investigated by using computational fluid dynamic simulations. The simulation results were compared with loss predictions from enthalpy loss correlations. The aim
Antti Uusitalo, Aki Grönman
doaj +3 more sources
An engineering approach for the fast simulation of radial inflow turbines with vaneless spiral casing by single-channel CFD models [PDF]
E3S Web of Conferences, 2021 The basic RANS-CFD analysis of the simplest radial-inflow turbine configuration is the subject of this paper. An original technique is here proposed to model the effect of the vaneless spiral casing using single-channel CFD calculations and providing an ...
Danieli Piero +3 more
doaj +1 more source
Energies, 2023 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 generation.
Gaylord Carrillo Caballero +5 more
doaj +1 more source
A Comparison of Partial Admission Axial and Radial Inflow Turbines for Underwater Vehicles
Energies, 2021 The metal fueled steam Rankine cycle has been successfully applied to Unmanned Underwater Vehicles. However, the suitable turbine configuration is yet to be determined for this particular application. In this paper, the mean-line design approach based on
Hanwei Wang +4 more
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Journal of Marine Science and Engineering, 2023 Combining one-dimensional parameter optimization and three-dimensional modeling optimization, a 30 kW radial inflow turbine for ocean thermal energy conversion was designed.
Yiming Wang +4 more
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Case Studies in Thermal Engineering, 2023 Radial inflow turbine is a critical component in the ORC system, which not only influences the system's thermodynamic performance directly but also dominates the system investment cost.
Wenyu Li, Qin Ni, Xiang Ling
doaj +1 more source