Results 31 to 40 of about 174,291 (292)

Integration of energy systems in gas turbine-driven compressor packages for gas and oil industry [PDF]

, 2016
В работе рассмотрены основные задачи, решаемые в процессе интеграции энерготехнологических систем в составе газотурбинных компрессорных агрегатов газовой и нефтяной промышленности, а также представлены результаты решения некоторых из них.
Епифанов, Сергей Валерьевич, Костюк, Владимир Евгеньевич, Парафейник, Владимир Петрович, Смирнов, Андрей Витальевич, Чобенко, Владимир Николаевич, Шевчук, Владимир Васильевич, Щербаков, Олег Николаевич   +6 more
core   +1 more source

Hydrogen Fueled Gas Turbines

Mechanical engineering (New York, N.Y. 1919), 2019
Hydrogen, reacting with oxygen, is a very energetic, non-polluting fuel. Can it be used as a fuel for gas turbines? Two successful and significant examples of its use are reviewed. Surplus renewable electrical energy from solar and wind could be used for
L. Langston
semanticscholar   +1 more source

Impact of Hot Isostatic Pressing on Microstructure Evolution and Creep Performance of Powder Bed Fusion–Laser Beam Processed CM247LC

Advanced Engineering Materials, EarlyView.
The influence of Hot Isostatic Pressing (HIP) temperature on the microstructure and creep performance of powder bed fusion–laser beam processed CM247LC superalloy is investigated. Grain growth and γ’ precipitate evolution are characterized following HIP at varying temperatures.
Ahmed Fardan, Johannes Gårdstam, Eva Oscarsson, Håkan Brodin, Eduard Hryha   +4 more
wiley   +1 more source

An Analytical Study on the Performance and Feasibility of Converting a Combined Gas or Gas Propulsion System to a Combined Gas Turbine–Electric and Steam System for a Type 22 Frigate

Journal of Marine Science and Engineering
A Type 22 Broadsword class of frigate uses a combined gas or gas (COGOG) propulsion system that utilizes four different gas turbines, depending on the mode of operation.
Calin Profir, Theodor Mihnea Sirbu, Razvan Edmond Nicoara, Alexandru Hank, Bogdan Catalin Navligu, Cosmin Petru Suciu, Jeni Alina Vilag, Dan Glasberg   +7 more
doaj   +1 more source

Velocity Mapping of an H₂ − O₂ Exhaust Jet in Air by Means of Schlieren Image Velocimetry (SIV)

Aerospace, 2023
Visualization methods have always been used to inspect flows that are invisible to the naked eye. Seedless velocimetry has been regarded as an alternative to other intrusive quantitative methods and adapted to fit many applications in the industrial or ...
Emilia Georgiana Prisăcariu, Tudor Prisecaru, Răzvan Edmond Nicoară, Jeni Vilag, Valeriu Alexandru Vilag   +4 more
doaj   +1 more source

Functional Materials for Environmental Energy Harvesting in Smart Agriculture via Triboelectric Nanogenerators

Advanced Functional Materials, EarlyView.
This review explores functional and responsive materials for triboelectric nanogenerators (TENGs) in sustainable smart agriculture. It examines how particulate contamination and dirt affect charge transfer and efficiency. Environmental challenges and strategies to enhance durability and responsiveness are outlined, including active functional layers ...
Rafael R. A. Silva, Giulio Fatti, Emanuel Carlos, Guilherme Ferreira, Sumita Goswami, Suman Nandy, Luiz H. C. Mattoso, Elvira Fortunato, Caio G. Otoni, Rodrigo Martins   +9 more
wiley   +1 more source

Design, Fabrication, and Commissioning of Transonic Linear Cascade for Micro-Shock Wave Analysis

Journal of Manufacturing and Materials Processing
Understanding shock wave behavior in supersonic flow environments is critical for optimizing the aerodynamic performance of turbomachinery components. This study introduces a novel transonic linear cascade design, focusing on advanced blade manufacturing
Mihnea Gall, Valeriu Drăgan, Oana Dumitrescu, Emilia Georgiana Prisăcariu, Mihaela Raluca Condruz, Alexandru Paraschiv, Valentin Petrescu, Mihai Vlăduț   +7 more
doaj   +1 more source

CONTRIBUTIONS TO ROBOTIC GAS TUNGSTEN ARC WELDING OF A HEAT EXCHANGER ASSEMBLY USED AS A PART OF AN ELECTRICALLY DRIVEN CENTRIFUGAL AIR COMPRESSOR CCAE 15-300

Nonconventional Technologies Review, 2021
In order to weld the copper pipe components of a heat exchanger assembly for a centrifugal air compressor CCAE 15-300, experiments were performed on a test piece.
Andrei Mitru, Mircea Mitru, Cora Cotescu, Augustin Semenescu   +3 more
doaj  

Analysis of the Behaviour of Biofuel-Fired Gas Turbine Power Plants [PDF]

, 2011
The utilisation of biofuels in gas turbines is a promising alternative to fossil fuels for power generation. It would lead to significant reduction of CO2 emissions using an existing combustion technology, although significant changes seem to be needed
Escudero Olano, Marcos, González Fernández, M. Celina, Jiménez Alvaro, Ángel   +2 more
core   +1 more source

A review on solar‐assisted gas turbines

Energy Science & Engineering, 2018
The thermal energy of the sun can be used for electricity generation. Solar thermal energy can be applied with fossil fuels or independently in order to reduce the cost of generated electricity and CO2 emission.
M. Ahmadi, M. Nazari, R. Ghasempour, F. Pourfayaz, Mohammad Rahimzadeh, T. Ming   +5 more
semanticscholar   +1 more source