Modular automation cabinet for proactive monitoring in ATEX Zone 2 [PDF]
MATEC Web of Conferences, 2022 The paper presents an automation system dedicated to oil & gas machinery applications, such as electrical gas compressors. The future aim is to introduce it into the Romanian oil & gas industry.
Nechifor Cristian +4 more
doaj +1 more source
Study on nitrogen barrier protection of an airend oil-free compressor bearings in H2 compression [PDF]
MATEC Web of Conferences, 2022 The oil free compressors were specially designed for air compression. The National Research and Development Institute for Gas Turbines COMOTI gained a great deal of experience in producing/designing certified oil injection screw compressors for the ...
Vladuca Iulian +4 more
doaj +1 more source
Improving the lifetime of an electro-compressor for autoclave with optimized buffer tank [PDF]
E3S Web of Conferences, 2021 In order to increase the research capabilities in the field of lowweight intelligent materials and high structural performance, and also to increase energy efficiency, a study was conducted on improving the operating time of a hot air autoclave ...
Vlăducă Iulian +6 more
doaj +1 more source
Features of steam turbines diagnostics [PDF]
E3S Web of Conferences, 2020 Enterprises of energy equipment and operational utilities set sights on diagnostic systems. This is necessary for state control and maintenance planning of steam turbines. It is useful for digitalization purposes too.
Murmanskii Ilia +5 more
doaj +1 more source
Identification of corner separation modelling in axial compressor stage [PDF]
E3S Web of Conferences, 2020 The paper presents a study of corner separations in hub to blade region at various operation conditions towards compressor stall. It is known that for compressor flows with low or none separations computation fluid dynamics with RANS methods work quite ...
Serkov Sergey A. +4 more
doaj +1 more source
Experience in multistage steam-driven ejectors [PDF]
E3S Web of Conferences, 2020 The article presents some trends of multistage steam-driven ejectors improvement and examples of its implementation. Three relevant directions were picked out: increasing of reliability, profitability and efficiency. Regarding the reliability increasing,
Murmanskii Ilia +5 more
doaj +1 more source
Calculation of the main parameters involved in the combustion process of CH4-H2 mixtures at different proportions [PDF]
E3S Web of Conferences, 2020 By setting clear targets for reducing pollutant emissions, the researchers in the field of combustion are pushed lately to find new alternatives for cleaner combustion.
Carlanescu Razvan +6 more
doaj +1 more source
Compressed air energy storage facility with water tank for thermal recovery [PDF]
E3S Web of Conferences, 2020 The paper presents the prototype of the first Romanian Compressed Air Energy Storage (CAES) installation. The relatively small scale facility consists of a twin-screw compressor, driven by a 110 kW threephase asynchronous motor, which supplies ...
Vlăducă Iulian +6 more
doaj +1 more source
Electrically actuated valves for gas compression installations located in potentially explosive atmospheres [PDF]
MATEC Web of Conferences, 2020 Using electric energy in a potentially explosive atmosphere raises several problems that must be solved when designing, manufacturing and during the operation of electric equipment.
Nechifor Cristian +4 more
doaj +1 more source
Techno-economic Feasibility Study of the Gunde Teklehaymanote Micro-hydropower Plant at Tindwat River, Central Gondar, Ethiopia [PDF]
Iranica Journal of Energy and Environment, 2020 Ethiopia has a high potential for water for hydro-power development. Even though there is untapped potential, the country's electricity coverage is poor.
A. K. Belay +3 more
doaj +1 more source