Results 71 to 80 of about 30,368 (226)

Simulation model of 177 MWe coal-fired double power unit [PDF]

E3S Web of Conferences
Model-based studies are widely used in the analysis and optimization of complex energy conversion processes in large thermal power plants. The creation and validation of a model of a power unit utilizing Bulgarian lignite enables us to study in detail ...
Radenkov Vasil, Ignatov Borislav
doaj   +1 more source

Geothermal Energy: Tapping the Energy in the Earth's Core [PDF]

, 2006
Key facts: - Geothermal energy comes from the heat in the Earth's core. This heat creates underground reservoirs of steam and hot water, which can be tapped to generate electricity or to heat and cool buildings directly.

core  

Techno‐Economic Analysis of Polylactic Acid from Corn Stover: Understanding Uncertainty and Variability via Artificial Intelligence Tools

Advanced Sustainable Systems, Volume 10, Issue 3, March 2026.
This study analyses the uncertainty and variability existing in the economic performance of polylactic acid (PLA) production, via integrating techno‐economic analysis with process models and Monte Carlo simulation enabled by artificial intelligence. The results show that the minimum selling price varies from $2,107 to $3076/t PLA.
Yinqiao Wang, Jiawei Huang, Chuan Xu, Sipan Liu, Junwei Li, Kai Lan   +5 more
wiley   +1 more source

Towards Climate Neutrality by 2050: Role of Aluminum for Short‐ and Long‐Term Energy and Hydrogen Storage

Advanced Energy Materials, Volume 16, Issue 10, 11 March 2026.
The Aluminum energy storage cycle involves the use of renewable energy for Al production and the generation of heat (dry cycle) and heat and H2 (wet cycle) for energy production via Al‐steam combustion. ABSTRACT Reaching climate neutrality by 2050 requires innovative long‐term energy storage (LTES) solutions beyond the current use of fossil fuels ...
Lorenzo Trombetti, Stefano Passerini, Linda Barelli   +2 more
wiley   +1 more source

Реконструкция ТЭЦ СХК с заменой турбоагрегата ВКТ-100 ст. №13 [PDF]

, 2016
РЕФЕРАТ Дипломная работа 218 с., 3 рисунка, 27 таблиц, 1 график, 40 источников, 5 приложений, 5л. графического материала. Турбина ТП-100/110-8,8, турбинное оборудование, тепловая схема, ТЭЦ СХК, автоматическое регулирование, реконструкция, тепловая ...
Черников, Артем Евгеньевич
core  

The Future of Hydrogen‐Powered Aviation: Technologies, Challenges, and a Strategic Roadmap for Sustainable Decarbonization

Advanced Energy and Sustainability Research, Volume 7, Issue 3, March 2026.
Hydrogen‐powered aviation offers a transformative pathway to zero‐emission flight by eliminating in‐flight CO2 emissions. Key considerations include propulsion systems (fuel cells and hydrogen combustion), cryogenic storage and insulation challenges, infrastructure and cost barriers, and supply‐chain constraints.
Mubasshira, Md Mahbubur Rahman, Karib Hassan Khan, Md Nizam Uddin, Dewan Hafiz Nabil   +4 more
wiley   +1 more source

OPTIMIZATION OF DIAGRAMS ON USAGE OF POTENTIAL FUEL-GAS ENERGY OF CROSS-COUNTRY PIPE-LINES

Известия высших учебных заведений и энергетических объединенний СНГ: Энергетика, 2005
The paper considers a combined power installation being a part of gas expansion set and thermal engine for gas distribution stations. It is shown that in the case when a steam turbine condensing power plant serves as a substitution station increased ...
A. D. Kachan, V. M. Kopko, S. A. Kachan, V. I. Kravzov   +3 more
doaj  

A Perspective: Accelerating Electrochemical Energy Storage for a Reliable, Affordable, Resilient, and Secure Electric Grid

Batteries &Supercaps, Volume 9, Issue 3, March 2026.
This Perspective summarizes grid‐scale electrochemical energy storage research at Pacific Northwest National Laboratory, focusing on cost‐competitive battery development, reliability and safety validation, and grid‐duty‐cycle relevance. By integrating technology development with deployment‐oriented considerations, it outlines pathways toward reliable ...
Xiaolin Li, David M. Reed, Won‐Gwang Lim, Vilayanur V. Viswanathan, Fredrick Omenya, Marcos Lucero, Guosheng Li, Gabriel Nambafu, Matthew Fayette, Alasdair Crawford, Aaron Hollas, Henry H. Han, Mark Weller, Jung Hui Kim, Bhuvaneswari M. Sivakumar, Wei Wang, Ruozhu Feng, Qian Huang, Daiwon Choi, Edwin C. Thomsen, Nimat Shamim, Vijay Murugesan, Jie Bao, Ajay S. Karakoti, Matt Paiss, Jaime T. Kolln, Vincent Sprenkle, Kevin P. Schneider   +27 more
wiley   +1 more source

Modelling and simulation of hydrogen production via natural gas plasma pyrolysis

The Canadian Journal of Chemical Engineering, Volume 104, Issue 3, Page 1174-1189, March 2026.
Methane pyrolysis simulation model. Abstract Plasma pyrolysis is a cutting‐edge technology that produces hydrogen and solid carbon from methane without emitting carbon dioxide. In this study, we developed a process simulation model in Aspen HYSYS to analyze the behaviour of this technology at the commercial scale.
Muhammad Badrul Islam Chowdhury, Anton Alvarez‐Majmutov, Jinwen Chen   +2 more
wiley   +1 more source

APPROXIMATE RELATIONSHIPS FOR DETERMINING THE ENTHALPIES OF WATER AND STEAM IN THE CALCULATIONS OF HEAT EXCHANGER DEVICES OF STEAM TURBINE INSTALLATIONS (PART II – DETERMINATION OF THE ENTHALPY OF WATER STEAM)

Bulletin of the National Technical University "KhPI". Series: Hydraulic machines and hydraulic units
The conducted studies are the II part of a complex work on creating a methodological approach for determining the enthalpy of water and water vapor in the calculations of heat exchange equipment for operational control of the operating modes of large power steam turbines, when the use of tables of thermodynamic properties of working media in the ...
Oleksandr Shubenko, Volodymyr Goloshchapov, Olga Kotulska, Tetiana Paramonova   +3 more
openaire   +3 more sources