Results 11 to 20 of about 1,511,904 (357)

Degradation of Phosphate Ester Hydraulic Fluid in Power Station Turbines Investigated by a Three-Magnet Unilateral Magnet Array

open access: yesSensors, 2014
A three-magnet array unilateral NMR sensor with a homogeneous sensitive spot was employed for assessing aging of the turbine oils used in two different power stations.
Pan Guo, Wei He, Juan C. García-Naranjo
doaj   +1 more source

Ultrafine particles over Eastern Australia: an airborne survey [PDF]

open access: yesTellus: Series B, Chemical and Physical Meteorology, 2015
Ultrafine particles (UFP) in the atmosphere may have significant impacts on the regional water and radiation budgets through secondary effects on cloud microphysics.
Wolfgang Junkermann, Jorg M. Hacker
doaj   +1 more source

Discussion on the Modification by China-Manufacturer of Imported Boiler Tertiary Superheater

open access: yes南方能源建设, 2022
[Introduction] The imported boiler tertiary superheater of Zhuhai power station which was designed and manufactured by Mitsubishi Heavy Industries has occurred tube failures frequently in recent years, the types were typical long-term overheating ...
LI Wenhua   +4 more
doaj   +1 more source

Construction of digital operation and maintenance system for new energy power generation enterprises [PDF]

open access: yesE3S Web of Conferences, 2021
In view of the current increasing new energy installed capacity and the frustration in outputting clean electricity due to limited channel capacity, the new energy intelligence operation system based on big data platform technology, joint power ...
Wenyu Zhang   +7 more
doaj   +1 more source

BACKGROUND OF USING RENEWABLE ENERGY SOURCES IN ORDER TO ENSURE ENERGY EFFICIENCY OF UKRAINE

open access: yesHumanities and Social Sciences, 2018
In recent years an active growth of renewable energy production in the world has been observed. The peculiarity of our country is the presence of a large number of natural energy resources which put Ukraine among the electricity exporting countries, on ...
Nataliia Gerasymchuk
doaj   +1 more source

A Parameterized Base Station Power Model [PDF]

open access: yes, 2013
Power models are needed to assess the power consumption of cellular Base Station (BS) on an abstract level. Currently available models are either too simplified to cover necessary aspects or overly complex.
Auer, Gunther   +3 more
core   +1 more source

Research On Calculation Method of Serpentine Pipe Bend [PDF]

open access: yesE3S Web of Conferences, 2021
Because of its structural characteristics, the serpentine high-pressure heater has thinner tubesheet compared with the traditional U-tube high-pressure heater, which solves the bottleneck of tubesheet manufacturing and becomes an important auxiliary ...
Zhu Xuchen   +5 more
doaj   +1 more source

A comprehensive review of planning, modeling, optimization, and control of distributed energy systems

open access: yesCarbon Neutrality, 2022
Distributed energy system, a decentralized low-carbon energy system arranged at the customer side, is characterized by multi-energy complementarity, multi-energy flow synergy, multi-process coupling, and multi-temporal scales (n-M characteristics).
Junhong Hao   +3 more
doaj   +1 more source

Survey Potensi Pembangkit Listrik Tenaga Mikro Hidro di Kuta Malaka Kabupaten Aceh Besar Propinsi Nanggroe Aceh Darussalam

open access: yesJournal of Mechatronics, Electrical Power, and Vehicular Technology, 2012
Generator set is one of the devices able to produces electrics. Generator set used when electrics supply of PLN insufficient or even there no. This matter experienced in Kuta Malaka, Aceh Besar, Nanggroe Aceh Darussalam there will be developed a tour ...
Ridwan Arief Subekti
doaj   +1 more source

Matrixed modeling method and entropy generation minimization analysis of heat supply system based on standard thermal resistance

open access: yesEnergy Science & Engineering, 2023
Complex implicit expressions and many intermediate parameters are not conducive to the application of entropy generation optimization to the performance of thermal and energy systems from component and system perspectives.
Chenzhi Ju   +5 more
doaj   +1 more source

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