Results 41 to 50 of about 8,481 (211)

Global and Detailed Calculation of Tube Wall Temperature in a Process Furnace Steam Superheater

Chemie Ingenieur Technik, EarlyView.
This study presents a comparison between an iterative global model and multiple approaches to a new non‐iterative model with the purpose of predicting tube wall temperature of a superheater. The results show that the non‐iterative method achieves sufficient accuracy while improving the prediction of local temperature distribution and better ...
Anežka Michálková, Zdeněk Jegla
wiley   +1 more source

Pressurized Solid Oxide Electrolysis—Operational Strategies

Fuel Cells, Volume 26, Issue 2, April 2026.
ABSTRACT Pressurized high‐temperature electrolysis is a promising pathway for high‐efficiency hydrogen production that enables direct compression and heat recovery opportunities not accessible to low‐temperature electrolysis. While laboratory testing is routinely conducted near atmospheric pressure, there is increasing interest in commercial deployment
Stephen Woodward, Dustin McLarty, Prashanta Dutta   +2 more
wiley   +1 more source

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

IET 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, Zhenlong Wu, Yanhong Liu, YangQuan Chen   +3 more
wiley   +1 more source

Cause Analysis of Burst Tube of Final-Stage Superheater Tube in a Power Station Boiler

发电技术, 2019
In the long-term overheating operation condition, the boiler high temperature superheater is easy to cause the deterioration of materials and the decline of material structure and performance, and causes the pipe explosion accident.
Kuang YU, Jiaan WANG, Taoying WANG, Chen CHEN   +3 more
doaj   +1 more source

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

Energy 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, Xiaogang Qin, Xuan Wang, Weizheng An, Pengcheng Liu, Zuyan Zhang, Yingyi Ma   +6 more
wiley   +1 more source

Effects of the Distribution of Heating Surface Areas on the Performance of Bagasse Boiler

Chemical Engineering Transactions, 2019
Main components of a bagasse boiler are furnace, evaporator, superheater, boiler bank, economizer, and air heater. Combustion of fuel and air in the furnace produces thermal energy that is used to evaporate feed water in the evaporator.
Somchart Chantasiriwan
doaj   +1 more source

Thermodynamic Analysis and Optimization of Secondary Overheating Parameters in Turbo-Expander Plants on Low Boiling Working Fluids

Известия высших учебных заведений и энергетических объединенний СНГ: Энергетика, 2021
The paper presents a thermodynamic analysis of secondary overheating in turbo-expander plants on low-boiling working fluids. The possibility of optimizing the parameters of the working fluid in a secondary stem superheater has been studied.
A. V. Ovsyannik, V. P. Kliuchinski
doaj   +1 more source

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

International 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, Daniel R. S. da Silva, Francisco A. S. Mota, Alvaro A. S. Lima, Monica Carvalho, Reynaldo Palacios-Bereche, Paul Adedeji   +6 more
wiley   +1 more source

Performance degradation analysis of a medium pressure superheater due to tube deactivation

Journal of Mechanical Engineering and Sciences, 2023
Steam is essential in petrochemical industries for the transportation of thermal energy and usage in some reforming process. Superheaters are heat exchangers that convert saturated steam to dry steam by utilizing waste heat from the flue gas stream ...
Ahmad Syafiq Haqim, WAN AHMAD NAJMI WAN MOHAMED, al Hassan Salami Tijjani   +2 more
doaj   +1 more source

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

International 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, Norliza Abd. Rahman, Jarinah Mohd Ali, Suzana Yusup, Payman Jalali   +4 more
wiley   +1 more source