Results 31 to 40 of about 249,352 (290)

THERMODYNAMIC ANALYSIS OF ELECTRIC POWER PRODUCTION TECHNOLOGIES IN COGENERATION SYSTEMS ON FPSO AIMING TO REDUCE CO2 EMISSIONS [PDF]

open access: yes, 2021
Oil platforms are complex structures used to host workers and equipmentneeded in offshore exploration. This study focuses on the platform's heatand electricity cogeneration plant, which supplies a process heat exchangersnet, and provides the necessary ...
Gallego, A. G.   +3 more
core   +2 more sources

The Stolze Gas Turbine [PDF]

open access: yesScientific American, 1905
n ...
openaire   +2 more sources

Analysis of Greenhouse Gas Emissions from Offshore Wind Turbines [PDF]

open access: yes, 2022
Renewable energy resources such as offshore wind turbines are considered as if they do not emit greenhouse gas emissions, as greenhouse gases are not emitted from these resources during electricity generation.
Ellada Bayramova
core  

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

open access: yesNonconventional 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   +3 more
doaj  

Automotive gas turbine fuel control [PDF]

open access: yes, 1978
A fuel control system is reported for automotive-type gas turbines and particulary advanced gas turbines utilizing variable geometry components to improve mileage and reduce pollution emission.
Gold, H.
core   +1 more source

A Preliminary Study on the Development of a New UAV Concept and the Associated Flight Method

open access: yesDrones, 2023
This article presents a preliminary study on the development of a new concept for an unmanned aerial vehicle (UAV) design that incorporates the use of four wings and attached systems to improve overall performance, it being classified as a hybrid ...
Tiberius-Florian Frigioescu   +3 more
doaj   +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

open access: yesJournal 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   +7 more
doaj   +1 more source

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

open access: yesJournal 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   +7 more
doaj   +1 more source

Vibration Energy Harvesting Potential for Turbomachinery Applications [PDF]

open access: yesINCAS Bulletin, 2018
The vibration energy harvesting process represents one of the research directions for increasing power efficiency of electric systems, increasing instrumentation nodes autonomy in hard to reach locations and decreasing total system mass by eliminating ...
Adrian STOICESCU   +4 more
doaj   +1 more source

Advances in Experimental Research on the Influence of Friction Powders on Acoustic Liners (Helmholtz Resonators)

open access: yesAerospace, 2023
This paper presents the technological advancement of using friction powders to increase the absorption of acoustic liners used in the reduction of tonal noise generated by aero-engines or for other applications related to Helmholtz resonators used in ...
Constantin Sandu   +3 more
doaj   +1 more source

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