Evaluating sustainability power plant efficiency: Unveiling the impact of power plant load ratio on holding steam ejector performance

AM Dolatabadi, MAF Aliabadi - Energy, 2024 - Elsevier
Understanding the role of holding ejectors is essential in the broader context of
environmental and sustainability research. Through rigorous analysis, optimization of ejector …

Evaluating and optimizing of steam ejector performance considering heterogeneous condensation using machine learning framework

AM Dolatabadi, HR Mottahedi, MAF Aliabadi, MS Pour… - Energy, 2024 - Elsevier
In the context of global warming and pollution concerns, refrigeration systems have become
pivotal in energy conversion system. Within this realm, ejector types that harness renewable …

Effects of motive flow temperature on holding steam ejector performance under condenser temperature change by considering entropy generation and non …

HR Mottahedi, MAF Aliabadi, H Gharehbaei… - Applied Thermal …, 2024 - Elsevier
The condenser plays a crucial role as one of the key components in a power plant, directly
influencing its overall efficiency. Any alteration in the power plant's efficiency has a …

Evaporative and non-evaporative droplet impact on a heated phase change material pool: A comparison between ethanol, acetone, and distilled water

P Poureslami, S Faghiri, B Bazmi, S Akbari… - … Thermal and Fluid …, 2023 - Elsevier
The interaction between liquid droplet and phase change material (PCM) underlies the
direct contact approach, which is an efficient way for precipitating the melting and …

Implementation of hot steam injection in steam turbine design: A novel mean-line method coupled with multi-objective optimization and neural network

M Ansari, V Esfahanian, MJ Izadi, H Bashi, A Tavakoli… - Energy, 2023 - Elsevier
Low-pressure turbines usually work in wet conditions which causes both lifetime and
efficiency reduction. Hot steam injection (HSI) which has received great interest recently, is a …

A comprehensive investigation of non-condensable gas and condenser temperature effects on power plant ejector performance by considering condensation flow …

A Jahangiri, MAF Aliabadi, D Pourranjbar… - Thermal Science and …, 2023 - Elsevier
Considering that the cycle of the steam power plant (Rankin) works with steam and water as
working fluid in a closed cycle, the condenser will be one of the most important parts of this …

Enhancing steam flow efficiency through fine droplet injection in nozzles: Mitigating wetness losses and condensation shock

MJ Eghbali, M Tavakol, ET Khoei, M Tamimi… - Applied Thermal …, 2024 - Elsevier
Condensing flow stands as a vital element in industrial operations, crucial for optimizing
heat transfer and overall energy efficiency. However, the formation of droplets within such …

Design and optimization of slot number in supercooled vapor suction in steam turbine blades for reducing the wetness

SA Hosseini, E Lakzian, D Zarei, M Zare - Energy, 2024 - Elsevier
An enormous amount of the world's electricity is produced by steam power plants. The
existence of a liquid phase in the steam turbine results in an efficiency drop and mechanical …

Multi-objective optimization of the effects of superheat degree and blade pitch on the wet steam parameters

SA Hosseini, MR Aghdasi, E Lakzian… - International Journal of …, 2023 - Elsevier
Steam expansion in the low-pressure stages of the steam turbines, due to the supercooled
flow, causes the nucleation phenomenon and the two-phase flow, which leads to an …

Multi-objective optimization of Energy, exergy, exergoeconomic analyses a double-pressure flash-binary geothermal power system using zeotropic working fluid

A Pugazhendhi, V Vang - Advances in Engineering and …, 2023 - aeis.bilijipub.com
Global warming due to greenhouse emission is the most annoying problem for sustaining
life on earth. This paper combines a geothermal system with an organic Rankine cycle …