Gas turbine exhaust gas heat recovery by organic Rankine cycles (ORC) for offshore combined heat and power applications-Energy and exergy analysis

H Nami, IS Ertesvåg, R Agromayor, L Riboldi, LO Nord - Energy, 2018 - Elsevier
Effective heat and power supply to offshore installations leads to environmental benefits, but
the efficiency is often limited by requirements and constraints connected to the offshore …

Thermo-economic analysis and multi-objective optimization of a novel waste heat recovery system with a transcritical CO2 cycle for offshore gas turbine application

Q Zhang, RM Ogren, SC Kong - Energy conversion and management, 2018 - Elsevier
In this paper, a novel power cycle for the cascade utilization of waste heat from an offshore
gas turbine is presented. Carbon dioxide is selected as the single working fluid to further …

Performance enhancement of gas turbine by supercritical CO2 cycle construction: system and component two-level evaluation

Y Jiang, S Wang, Z Wang, W Su - Energy, 2024 - Elsevier
Gas turbine (GT) can play a significant role in the new power system with high renewable
energy penetration. This paper develops the supercritical CO 2 power cycle (CPC) to …

[HTML][HTML] Part-load thermal efficiency enhancement in gas turbine combined cycles by exhaust gas recirculation

MA Motamed, M Genrup, LO Nord - Applied Thermal Engineering, 2024 - Elsevier
Gas turbine power plants are popular for offshore power generation due to high power
density and their reliability. However, growing usage of renewable energies put gas turbines …

Energy efficiency measures for offshore oil and gas platforms

TV Nguyen, M Voldsund, P Breuhaus, B Elmegaard - Energy, 2016 - Elsevier
Oil and gas platforms are energy-intensive systems–each facility uses from a few to several
hundreds MW of energy, depending on the petroleum properties, export specifications and …

[HTML][HTML] Design optimization of compact gas turbine and steam combined cycles for combined heat and power production in a FPSO system–A case study

RM Montañés, B Hagen, H Deng, G Skaugen, N Morin… - Energy, 2023 - Elsevier
This case study aims to cover a wide range of relevant aspects related to combined cycle
design, mechanical integrity and operational reliability for cogeneration of heat and power in …

Modelling and simulation of CO2 (carbon dioxide) bottoming cycles for offshore oil and gas installations at design and off-design conditions

HT Walnum, P Nekså, LO Nord, T Andresen - Energy, 2013 - Elsevier
Improved energy efficiency is an issue of increasing importance in offshore oil and gas
installations. The power on offshore installations is generated by gas turbines operating in a …

Thermodynamic analysis and multi-objective optimization of a transcritical CO2 waste heat recovery system for cruise ship application

Q Zhang, Z Luo, Y Zhao, S Pavel - Energy conversion and Management, 2021 - Elsevier
To develop the energy-efficient and flexible waste heat recovery process for cruise ship
application, a novel combined system with transcritical CO 2 Rankine cycle and ejector …

Thermodynamic performance simulation and concise formulas for triple-pressure reheat HRSG of gas–steam combined cycle under off-design condition

G Zhang, J Zheng, Y Yang, W Liu - Energy conversion and management, 2016 - Elsevier
Concise semi-theoretical, semi-empirical formulas are developed in this study to predict the
off-design performance of the bottoming cycle of the gas–steam turbine combined cycle. The …

CO2-mitigation options for the offshore oil and gas sector

TV Nguyen, L Tock, P Breuhaus, F Maréchal… - Applied Energy, 2016 - Elsevier
The offshore extraction of oil and gas is an energy-intensive process leading to the
production of CO 2 and methane, discharged into the atmosphere, and of chemicals …