[HTML][HTML] Different design aspects of an Organic Rankine Cycle turbine for electricity production using a geothermal binary power plant

P Ziółkowski, R Hyrzyński, M Lemański… - Energy Conversion and …, 2021 - Elsevier
In recent years, pressure has been growing to increase the share of renewable energy
sources in electricity generation, which may offer opportunities for the development of …

Thermo-economic evaluation of various bottoming ORCs for geothermal power plant, determination of optimum cycle for Sabalan power plant exhaust

SM Bina, S Jalilinasrabady, H Fujii - Geothermics, 2017 - Elsevier
Thermo-Economic analysis was applied to four different arrangements of Organic Rankine
Cycle, using dry organic fluid as working fluid. These cycles were designed to use the …

On energy, exergy, and environmental aspects of a combined gas-steam cycle for heat and power generation undergoing a process of retrofitting by steam injection

P Ziółkowski, T Kowalczyk, M Lemański… - Energy Conversion and …, 2019 - Elsevier
The paper presents a study of retrofitting of a combined heat and power (CHP) plant aimed
to increase the electric to heating power ratio. The modification would involve diverting part …

Energy, economic and environmental (3E) aspects of internal heat exchanger for ORC geothermal power plants

SM Bina, S Jalilinasrabady, H Fujii - Energy, 2017 - Elsevier
Abstract Installing Internal Heat Exchanger (IHE) after the turbine, can increase the
effectiveness of heat exchange process and consequently plant efficiency in the Organic …

On low-grade waste heat utilization from a supercritical steam power plant using an ORC-bottoming cycle coupled with two sources of heat

P Ziółkowski, T Kowalczyk, S Kornet, J Badur - Energy Conversion and …, 2017 - Elsevier
This paper analyzes a waste heat recovery system based on a binary vapor cycle composed
of an organic Rankine cycle (ORC) bottoming a supercritical steam cycle. The organic …

Utilisation of waste heat from the power plant by use of the ORC aided with bleed steam and extra source of heat

D Mikielewicz, J Wajs, P Ziółkowski, J Mikielewicz - Energy, 2016 - Elsevier
Utilization of waste heat recovered from the exhaust gases of the power generation unit by
means of ORC (organic Rankine cycles) installation is considered. The waste heat is …

Energy analysis of main propulsion steam turbine from conventional LNG carrier at three different loads

V Mrzljak, I Poljak - NAŠE MORE: znanstveni časopis za more i …, 2019 - hrcak.srce.hr
Sažetak This paper presents energy analysis of entire marine main propulsion steam turbine
and both of its cylinders at three different loads. Marine steam propulsion plant in which …

[HTML][HTML] Energy and exergy analyses of forced draft fan for marine steam propulsion system during load change

V Mrzljak, P Blecich, N Anđelić, I Lorencin - Journal of Marine Science …, 2019 - mdpi.com
A forced draft fan, used for the supply of combustion air into the steam generator of the
conventional liquefied natural gas (LNG) carrier was analyzed from the aspect of energy and …

An energetic analysis of a gas turbine with regenerative heating using turbine extraction at intermediate pressure-Brayton cycle advanced according to Szewalski's …

P Ziółkowski, J Badur, PJ Ziółkowski - Energy, 2019 - Elsevier
In this paper, a modification of a simple gas turbine into the Brayton cycle with regenerative
heating, using turbine extraction at intermediate pressure, is presented. The main concept of …

Comparative study of a bottoming SRC and ORC for Joule–Brayton cycle cooling modular HTR exergy losses, fluid-flow machinery main dimensions, and partial loads

T Kowalczyk, J Badur, P Ziółkowski - Energy, 2020 - Elsevier
Energy conversion efficiency increase in power plants with high-temperature gas-cooled
reactors via implementation of the bottoming cycle was investigated under nominal and …