Results 21 to 30 of about 2,292,861 (284)

CREATION OF AFTERBURNING TURBOFAN ENGINE – HISTORY AND PRESENT

open access: yesАвіаційно-космічна техніка та технологія, 2020
The main problems of the creation of afterburning turbofan engines, among which the irremovable surge of the compressor, is disclosed by historical analysis.
Volodymyr Gerasimenko   +2 more
doaj   +1 more source

Surge

open access: yesEnglish Studies in Latin America: A Journal of Cultural and Literary Criticism, 2023
With my lids shut, lashes oiled with sleep and urges,My hands got caught in the spokes of unstoppable trains:Faltering, threatening sages.Yes, despite my whale blubbering,my visual lubrication,The screech and the grinding of literary gears.The metallic sparks,my fathomless visions….
openaire   +1 more source

Polio Surge Capacity Support Program Contributions to Building Country Capacities in Support of Polio Outbreak Preparedness and Response: Lessons Learned and Remaining Challenges

open access: yesPathogens
Despite coordinated efforts at global level, through the Global Polio Eradication Initiative (GPEI), poliomyelitis disease (Polio) is still a major public health issue.
Fikru Abebe   +6 more
doaj   +1 more source

The Effect of DC Voltage Pre-Stress on the Breakdown Voltage of Air under Composite DC and LI Voltage and Test Circuit: Design and Application

open access: yesEnergies, 2022
The use of HVDC systems is increasing in number due to technological innovations, increasing power capacity and increasing customer demand. The characteristics of insulation systems under composite DC and LI voltage must be examined and clarified.
Mehmet Murat Ispirli   +4 more
doaj   +1 more source

Monsoon-Induced Surge during High Tides at the Southeast Coast of Vietnam: A Numerical Modeling Study

open access: yesGeosciences, 2019
In this study, monsoon-induced surge during high tides at the Southeast coast of Vietnam was analyzed based on the observed tide data at the Vung Tau station in the period between 1997—2016.
Nguyen Ba Thuy   +3 more
doaj   +1 more source

The aerodynamics of a blade pitch, rotor speed, and surge step for a wind turbine regarding dynamic inflow

open access: yesWind Energy, 2022
Floater motions introduce unsteadiness in the aerodynamics of floating offshore wind turbines. The aerodynamics of a wind turbine after three perturbations are studied: a blade pitch step, a rotor speed step for which dynamic inflow is expected, and a ...
Rémi Corniglion   +2 more
doaj   +1 more source

Oyster shells as history books [PDF]

open access: yes, 2003
[FIRST PARAGRAPH] A collaborative project was established in 2002 that has brought together geochemistry and archaeology in order to investigate environmental change and the harvesting strategies of ancient peoples.
Milner, N., Surge, D.
core  

The newfound relationship between extrachromosomal DNAs and excised signal circles

open access: yesFEBS Letters, EarlyView.
Extrachromosomal DNAs (ecDNAs) contribute to the progression of many human cancers. In addition, circular DNA by‐products of V(D)J recombination, excised signal circles (ESCs), have roles in cancer progression but have largely been overlooked. In this Review, we explore the roles of ecDNAs and ESCs in cancer development, and highlight why these ...
Dylan Casey, Zeqian Gao, Joan Boyes
wiley   +1 more source

A Computational Method of Rotating Stall and Surge Transients in Axial Compressor

open access: yesEnergies, 2022
The onset of rotating stall and surge in compressors limits the operating range of aero-engines. Accurately predicting the key features during these events is critical in the engine design process.
Jiajia Ji, Jun Hu, Shuai Ma, Rong Xu
doaj   +1 more source

Surges

open access: yesJournal of International Economics, 2012
This paper examines why surges in capital flows to emerging market economies (EMEs) occur, and what determines the allocation of capital across countries during such surge episodes. We use two different methodologies to identify surges in EMEs over 1980-2009, differentiating between those mainly caused by changes in the country's external liabilities ...
Mahvash S Qureshi   +3 more
openaire   +2 more sources

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