Numerical Simulation and Validation of a High Head Model Francis Turbine at Part Load Operating Condition
Sign Up to like & getrecommendations! Published in 2018 at "Journal of The Institution of Engineers (India): Series C"
DOI: 10.1007/s40032-017-0380-z
Abstract: Hydraulic turbines are operated over an extended operating range to meet the real time electricity demand. Turbines operated at part load have flow parameters not matching the designed ones. This results in unstable flow conditions… read more here.
Keywords: frequency; part load; draft tube;
Advanced part-load control strategies for the Allam cycle
Sign Up to like & getrecommendations! Published in 2020 at "Applied Thermal Engineering"
DOI: 10.1016/j.applthermaleng.2019.114822
Abstract: Abstract The Allam Cycle is a highly regenerative oxy-combustion cycle with very promising net electrical efficiency, low expected cost and near-zero emissions (being directly suitable for carbon capture and storage). In this cycle, the CO2… read more here.
Keywords: cycle; load; part load; control strategies ... See more keywords
Effect factors of part-load performance for various Organic Rankine cycles using in engine waste heat recovery
Sign Up to like & getrecommendations! Published in 2018 at "Energy Conversion and Management"
DOI: 10.1016/j.enconman.2018.08.024
Abstract: Author(s): Wang, X; Shu, G; Tian, H; Feng, W; Liu, P; Li, X | Abstract: © 2018 The Organic Rankine Cycle (ORC) is regarded as one of the most promising waste heat recovery technologies for… read more here.
Keywords: heat; load performance; part load;
Operational optimization for part-load performance of amine-based post-combustion CO2 capture processes
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DOI: 10.1016/j.energy.2017.06.179
Abstract: Abstract It is typical to assume that the capture system operates at the full working load of the power plant. This study aims to develop systematic design framework which can provide a cost-effective strategy for… read more here.
Keywords: load performance; optimization; load; capture ... See more keywords
Use of steam jet booster as an integration strategy to operate a natural gas combined cycle with post-combustion CO2 capture at part-load
Sign Up to like & getrecommendations! Published in 2018 at "Energy"
DOI: 10.1016/j.energy.2018.09.148
Abstract: Abstract This paper aims to evaluate the integration of the steam jet booster in a natural gas combined cycle with CO2 capture at low part-load operation. The steam ejector takes a high pressure motive steam… read more here.
Keywords: capture; part load; pressure; steam ... See more keywords
Procedure for predicting part load resonance in Francis turbine hydropower units based on swirl number and local cavitation coefficient similitude
Sign Up to like & getrecommendations! Published in 2019 at "Mechanical Systems and Signal Processing"
DOI: 10.1016/j.ymssp.2019.06.011
Abstract: Abstract Francis turbines operating at part load conditions develop a cavitation precessing vortex known as a vortex rope in the draft tube cone below the runner outlet. At part load conditions, this vortex precession acts… read more here.
Keywords: resonance; cavitation; turbine; part load ... See more keywords
An improved part-load airflow and power model for fan-powered terminal units with electronically commutated motors
Sign Up to like & getrecommendations! Published in 2020 at "Science and Technology for the Built Environment"
DOI: 10.1080/23744731.2020.1787084
Abstract: Part-load performance models for fans driven by electronically commutated motors in fan-powered terminal units were developed based on the analysis of data from 36 series and parallel units provided by four manufacturers. Fan motors ranged… read more here.
Keywords: airflow power; part load; fan;
Analysis of Unsteady Flow Characteristics of Centrifugal Pump under Part Load Based on DDES Turbulence Model
Sign Up to like & getrecommendations! Published in 2021 at "Shock and Vibration"
DOI: 10.1155/2021/9970800
Abstract: To better reveal the mechanism of the rotor-stator interference between the impeller and the guide vane and the evolution process of the stall vortex under the part-load conditions, numerical simulation is carried out based on… read more here.
Keywords: guide vane; part load; impeller; flow ... See more keywords