Results 131 to 140 of about 6,259 (275)

Prospects for Developing Compressed Air Energy Storage in Saudi Arabia

open access: yesIET Smart Energy Systems, EarlyView.
Under Saudi Arabia's Vision 2030, this paper analyses the supporting role of Compressed Air Energy Storage in high‐penetration renewable energy systems and, in light of the local geological resources and grid conditions, demonstrates its feasibility for deployment and future development prospects.
Mingzhong Wan   +6 more
wiley   +1 more source

Introduction: Towards a linguistic anthropology of AI Introduction : vers une anthropologie linguistique de l'IA

open access: yesJournal of the Royal Anthropological Institute, EarlyView.
This essay introduces the themed cluster of articles, ‘Towards a linguistic anthropology of AI’. The advent of artificial intelligence (AI), especially in large language models capable of producing coherent discourse mimicking conversational interaction, is exerting unprecedented pressure on prevailing concepts of language, personhood, and the human ...
Webb Keane, Constantine V. Nakassis
wiley   +1 more source

Evaluation of absorption cycle for space station environmental control system application Interim report [PDF]

open access: yes
Zero-gravity absorption refrigeration system design and performance testing for space station environmental control ...
Hale, D. V., Liu, C. K., Thoenes, J.
core   +1 more source

A Semi‐Analytical Energy Model for Particle‐Based Fluid Simulation Involving Complex Moving Boundaries

open access: yesComputer Graphics Forum, EarlyView.
Abstract While semi‐analytical boundary handling techniques have proven effective for modeling particle‐based fluid‐solid interactions, they can become unstable when applied to mesh boundaries undergoing dynamic motion or featuring complex, sharp geometries.
Junyuan Liu   +5 more
wiley   +1 more source

Variable speed pumped storage hydropower for integration of wind energy in isolated grids : case description and control strategies [PDF]

open access: yes, 2008
This paper presents the use of variable speed pumped storage hydropower plants for balancing power fluctuations from wind power in an isolated grid.
Suul, Jon Are   +2 more
core  

RELIABILITY OF THERMO-MECHANICAL EQUIPMENT IN POWER PLANTS – ELEMENTS WITH HIGH FAILURE R [PDF]

open access: yesAnalele Universităţii "Constantin Brâncuşi" din Târgu Jiu: Seria Inginerie, 2019
Thermal power plants are complex systems with many inter-dependence links and several critical elements that condition the operation of the whole plant. Failure of critical elements such as feed water pump results in a general shut down of the whole unit.
Bogdan Diaconu   +2 more
doaj  

Green Developmentalism? The Political Economy of Hydropower in India in the 21st Century

open access: yesDevelopment and Change, EarlyView.
ABSTRACT This article critically examines the political economy of hydropower in India since its global reconfiguration as ‘green energy’ in the early 2000s. While an opportune convergence of interests among key global, national and subnational stakeholders contributed to the greening of hydropower in India, this reframing did not produce the expected ...
Vasudha Chhotray, Harsh Vasani
wiley   +1 more source

Reliability studies of integrated modular engine system designs [PDF]

open access: yes
A study was performed to evaluate the reliability of Integrated Modular Engine (IME) concepts. Comparisons were made between networked IME systems and non-networked discrete systems using expander cycle configurations.
Hardy, Terry L., Rapp, Douglas C.
core   +1 more source

Improved Suter Transform for Pump-Turbine Characteristics

open access: yesInternational Journal of Fluid Machinery and Systems, 2010
Standard dimensionless parameters cannot simultaneously represent all operation modes of a pump-turbine. They either have singularities at E=0 and multiple values in the ‘unstable’ areas, or else get singular at n=0. P. Suter (1966) introduced an alternative set of variables which avoids singularity and always remains unique-valued.
openaire   +2 more sources

Flow‐controlled expiration improves gas exchange in anaesthetised horses undergoing orthopaedic surgery

open access: yesEquine Veterinary Journal, EarlyView.
Abstract Background Flow‐controlled expiration (FLEX) has been shown to significantly enhance oxygenation in horses under laboratory conditions. Objective This study aims to corroborate these findings by evaluating the effects of FLEX on gas exchange in a randomised clinical trial involving a large population of clinical horses undergoing orthopaedic ...
Klaus Hopster   +5 more
wiley   +1 more source

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