Results 51 to 60 of about 8,556 (234)

Application Research of Several Improved Active Disturbance Rejection Control Methods for Superheated Steam Temperature System

open access: yesIET Smart Energy Systems, Volume 2, Issue 1, Page 49-61, March 2026.
A series of improved active disturbance rejection controller (ADRC) methods are proposed, and their parameter tuning processes are presented. They are comprehensively compared with regular proportional integral (PI) control and ADRC, and detailed superheated steam temperature (SST) simulations are carried out to verify their notably superior control ...
Honghao Li   +3 more
wiley   +1 more source

Effect of Temperature on Penetration of Test Liquid into Boiler Pipe

open access: yesInternational Journal of Engineering Materials and Manufacture, 2023
Limitations of time in conducting superheater inspections during overhaul, allowing inspectors to conduct liquid penetrant testing activities above pre-determined temperatures. This results in results obtained from the superheater inspection tube boiler
Zaenal Abidin Zaenal Abidin   +4 more
doaj   +1 more source

Study on Dynamic Characteristics and Control Strategies of Large Scale Cyclopentane Flooded Organic Rankine Cycle System

open access: yesEnergy Science &Engineering, Volume 14, Issue 1, Page 61-79, January 2026.
Cyclopentane shows great potential as a working fluid for recovering gas turbine exhaust heat in organic rankine cycle (ORC) systems. A dynamic characteristics and control strategies analysis of a flooded ORC system using cyclopentane reveals that system safety can be ensured by adjusting the working fluid pump speed based on evaporator liquid‐level ...
Haibo Xu   +6 more
wiley   +1 more source

Corrosion Behaviour of Various Superheater Steels in Cleaning Solutions

open access: yesInternational Journal of Electrochemical Science, 2020
In recent years, with the increase in the national power supply demand, a large number super-critical units have been put into production in thermal power plants.
Xigang Yang, Hao Zhang, Yu Tan
doaj   +1 more source

Analysis of superheater tubes failure [PDF]

open access: yesE3S Web of Conferences, 2019
Failures of boiler pressure parts, which working in high temperature and pressure conditions are often caused by overheating or corrosion. These two parameters are decisive, but not the only ones.
Felkowski Łukasz, Mędrala Jakub
doaj   +1 more source

Typical Damage Prediction and Reliability Analysis of Superheater Tubes in Power Station Boilers Based on Multisource Data Analysis

open access: yesEnergies, 2022
The superheater and re-heater piping components in supercritical thermal power units are prone to creep and fatigue failure fracture after extensive use due to the high pressure and temperature environment.
Guangkui Liu   +6 more
doaj   +1 more source

Linear matching method for design limits in plasticity [PDF]

open access: yes, 2010
In this paper a state-of-the-art numerical method is discussed for the evaluation of the shakedown and ratchet limits for an elastic-perfectly plastic body subjected to cyclic thermal and mechanical load history. The limit load or collapse load, i.e. the
Chen, Haofeng
core  

Integrated Exergy, Exergoeconomic, and Exergoenvironmental Evaluations of Ethanol Production Using a Sugarcane Bagasse Cogeneration System

open access: yesInternational Journal of Energy Research, Volume 2026, Issue 1, 2026.
Sugarcane‐derived ethanol is a key renewable fuel, contributing to energy security and climate change mitigation by replacing fossil‐based fuels in tropical regions. This article introduces an integrated exergy–economic–environmental–life cycle assessment (LCA) framework for a sugarcane cogeneration system, providing novel benchmarks and optimization ...
Eduardo J. C. Cavalcanti   +6 more
wiley   +1 more source

Advancing Sustainability and Efficiency in Coal‐Fired Boilers: A Critical Review of Prediction Models and Optimization Strategies for Emission Reduction

open access: yesInternational Journal of Energy Research, Volume 2026, Issue 1, 2026.
Coal‐fired boilers continue to serve as a primary energy source worldwide, yet their operational efficiency and environmental impact present persistent challenges. This critical review examines recent advancements in performance prediction models and optimization strategies aimed at enhancing the efficiency and sustainability of coal‐fired boilers.
Noor Akma Watie Mohd Noor   +4 more
wiley   +1 more source

Cross‐System Comparative Techno‐Economic and Environmental Evaluation of MCFC Integration in Power and Biogas Upgrading Systems

open access: yesInternational Journal of Energy Research, Volume 2026, Issue 1, 2026.
Achieving net‐zero or carbon‐negative energy systems requires technologies capable of generating power while capturing or utilising CO2 without significant efficiency losses. Molten carbonate fuel cells (MCFCs) offer such potential, yet their techno‐economic competitiveness across different energy systems remains insufficiently quantified.
Kazeem Ayodeji Mohammed   +4 more
wiley   +1 more source

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