Results 11 to 20 of about 21,207 (144)

Turbine Blade Illusion [PDF]

open access: yesi-Perception, 2017
In January 2017, a large wind turbine blade was installed temporarily in a city square as a public artwork. At first sight, media photographs of the installation appeared to be fakes – the blade looks like it could not really be part of the scene.
George Mather, Robert Lee
openaire   +4 more sources

Estimation of the driven gas turbine unit technical performance using the standard measuring systems [PDF]

open access: yesE3S Web of Conferences, 2020
In large pipeline gas transport systems the operation and maintenance of gas pumping units are carried according to the current number of equivalent working hours of centrifugal gas compressors and gas turbines.
Blinov Vitalii L.   +2 more
doaj   +1 more source

Viability Analysis of Tidal Turbine Installation Using Fuzzy Logic: Case Study and Design Considerations

open access: yesAxioms, 2023
Tidal energy represents a clean and sustainable source of energy generation that can address renewable energy challenges, especially the global challenge of optimizing alternatives for stable supply.
Ángel M. Rodríguez-Pérez   +3 more
doaj   +1 more source

International assessment of priority environmental issues for land-based and offshore wind energy development

open access: yesGlobal Sustainability, 2022
Non-technical summary A substantial increase in wind energy deployment worldwide is required to help achieve international targets for decreasing global carbon emissions and limiting the impacts of climate change. In response to global concerns regarding
Rebecca E. Green   +7 more
doaj   +1 more source

Closing Force Evaluation of a Sample Return Capsule for a Phobos Sample Return Mission

open access: yesApplied Sciences, 2021
The mission objective of the Phobos Sample Return is to collect and return 100 g of Phobos’ surface material to Earth inside a tight enclosure composed of a Vault, a Sample Container and sealing elements.
Radu Mihalache   +5 more
doaj   +1 more source

Turbines.

open access: yesTurbines.
種別 ...
Joachim Kurzke   +2 more
  +6 more sources

Compressed Air Energy Storage Installation for Renewable Energy Generation [PDF]

open access: yesE3S Web of Conferences, 2019
Compressed Air Energy Storage (CAES) installations are used for storing electrical power, under the form of potential energy from compressed air. The heat generated during compression can be stored to improve the efficiency of compression-expansion cycle.
Borzea Claudia   +7 more
doaj   +1 more source

An Updated Review of Hypotheses Regarding Bat Attraction to Wind Turbines

open access: yesAnimals, 2022
Patterns of bat activity and mortalities at wind energy facilities suggest that bats are attracted to wind turbines based on bat behavioral responses to wind turbines.
Emma E. Guest   +7 more
doaj   +1 more source

Validation of a CFD model of a single stage centrifugal compressor by mass-averaged parameters

open access: yesEPJ Web of Conferences, 2019
In this paper a validation of a computational model is presented for single-stage centrifugal compressor with an axial-flow impeller and a vaneless diffuser. The comparison was made by mass averaged performance.
Bogdanets Sergey   +4 more
doaj   +1 more source

Uporaba AIFM-tehnologije za dimenzijsko kontrolo turbinskih delov ( = Use of AIFM technology in dymensional control of turbin parts) [PDF]

open access: yesGeodetski Vestnik, 2014
Conventional measuring methods in a dimensional control of turbine parts are demanding and time-consuming, their accuracy depends on experiences of measuring team.
Iztok Slatinšek, Dušan Kogoj
doaj   +1 more source

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