Thermodynamic performance study of large-scale industrial gas turbine with methane/ammonia/hydrogen blended fuels

Y Park, M Choi, G Choi - Energy, 2023 - Elsevier
The fuel interchangeability range without any modifications was proposed within 5% of
Wobbe index (WI) by the gas turbine manufacturers. The system modifications, especially in …

Prediction of operating characteristics for industrial gas turbine combustor using an optimized artificial neural network

Y Park, M Choi, K Kim, X Li, C Jung, S Na, G Choi - Energy, 2020 - Elsevier
In this study, the operating characteristics of a gas turbine combustor are predicted using
real-time data from industrial gas turbines. The turbine exhaust temperature (TET) and major …

Fault detection of industrial large-scale gas turbine for fuel distribution characteristics in start-up procedure using artificial neural network method

Y Park, M Choi, G Choi - Energy, 2022 - Elsevier
In this study, artificial neural network (ANN) based on operating data is adjusted to detect
fault operation of large-scale industrial gas turbine. To detect faults, the operating …

[HTML][HTML] Strategies for the low sulfur policy of IMO—an example of a container vessel sailing through a European route

PC Wu, CY Lin - Journal of Marine Science and Engineering, 2021 - mdpi.com
Ships are an important part in international trade transportation and a major source of
pollution. Therefore, the International Maritime Organization (IMO) implemented an …

Performance analysis of large-scale industrial gas turbine considering stable combustor operation using novel blended fuel

Y Park, M Choi, D Kim, J Lee, G Choi - Energy, 2021 - Elsevier
The allowable Wobbe index (WI) range proposed by gas turbine companies spans from 0 to
5%. System tuning is required when out-of-range fuel is used. In this study, thermodynamic …

Rejuvenation of IN738LC gas-turbine blades using hot isostatic pressing and a series of heat treatments

S Yang, J Yun, CS Seok - Journal of Mechanical Science and Technology, 2020 - Springer
The maintenance of the gas turbine blades is important because these blades are operated
in harsh conditions. Therefore, nickel-based superalloys that offer excellent performances in …

Fuel interchangeability investigation of new Russian PNG for conventional gas appliances

Y Park, X Li, M Choi, D Kim, J Lee, G Choi - Energy, 2022 - Elsevier
Because of Korea's planned import of low-heating-value fuel from Russia, its applicability to
household, power generation, and industry needs to be evaluated. In this study, the …

Fault detection in fuel distribution characteristics of industrial gas turbine combustor using artificial neural network method

Y Park, M Choi, X Li, C Jung, S Ahn… - Available at SSRN …, 2021 - papers.ssrn.com
This study proposed a method to predict the gas turbine and combustor operation
characteristics during fuel injection into the gas turbine combustor of a large-scale industrial …