Performance improvement of gas turbine combined cycle power plant by dual cooling of the inlet air and turbine coolant using an absorption chiller

HM Kwon, TS Kim, JL Sohn - Energy, 2018 - Elsevier
A critical issue concerning the gas turbine is that its power decreases considerably with
increasing ambient temperature. Recently, it was proposed to maximize the power output of …

Rotating detonation wave direction and the influence of nozzle guide vane inclination

E Bach, CO Paschereit, P Stathopoulos, MD Bohon - AIAA Journal, 2021 - arc.aiaa.org
This study describes a rotating detonation combustor (RDC) equipped with a set of nozzle
guide vanes (NGVs) of variable number and inclination angle. Different instrumented guide …

Combined cycle plants: yesterday, today, and tomorrow

GG Ol'khovskii - Thermal engineering, 2016 - Springer
Gas turbine plants (GTP) for a long time have been developed by means of increasing the
initial gas temperature and improvement of the turbo-machines aerodynamics and the …

Performance enhancement of the gas turbine combined cycle by simultaneous reheating, recuperation, and coolant inter-cooling

HM Kwon, SW Moon, TS Kim - Energy, 2020 - Elsevier
The simultaneous use of gas turbine reheating and recuperation is favorable for improving
the efficiency of the gas turbine combined cycle (GTCC). However, less power output is …

[PDF][PDF] Performance comparison of supercritical CO2 versus steam bottoming cycles for gas turbine combined cycle applications

P Huck, S Freund, M Lehar… - … supercritical CO2 power …, 2016 - sco2symposium.com
Abstract Supercritical CO2 (sCO2) power cycles have been proposed as an alternative to
steam bottoming cycles for natural gas combined cycle applications. This paper presents a …

A study on 65% potential efficiency of the gas turbine combined cycle

HM Kwon, SW Moon, TS Kim, DW Kang… - Journal of Mechanical …, 2019 - Springer
This study investigates the possibility of achieving 65% efficiency in a gas turbine combined
cycle. Several options to realize it were compared. A sensitivity analysis was performed for …

Steam turbine cycles and cycle design optimization: Combined cycle power plants

RW Smith - Advances in steam turbines for modern power plants, 2022 - Elsevier
This chapter addresses steam Rankine bottoming cycle design and optimization for gas
turbine combined cycles (GTCC). State-of-the-art GTCC plants currently offer net power …

Accounting for Firing Temperature in Combustion Tuning Activities

L Angello, C Perullo… - … Expo: Power for …, 2023 - asmedigitalcollection.asme.org
As gas turbines are operated and maintained, it is key to understand engine firing
temperatures at cyclical and variable load operations, and more specifically, the tradeoff …

Beyond Brayton cycle: It is time to change the paradigm

S Can Gülen - … of Engineering for Gas Turbines and …, 2018 - asmedigitalcollection.asme.org
A detailed look at the gas turbine (GT) technology over the last three decades clearly shows
that an asymptotic limit is reached in thermal efficiency in combined cycle (CC) …

[PDF][PDF] A new Overall Approach to Quantify Wet Compression in Applications like Gas Turbines

HE Wettstein, IC HEW - Proceedings of the 1st Global Power and …, 2017 - gpps.global
Wet compression is well known in the gas turbine industry. It may be called “high-fogging” or
“over-fogging” too. The idea is to inject an evenly distributed cloud of fine water droplets into …