Results 1 to 10 of about 229,010 (267)

A Secondary Control Framework for Microgrid Interoperability With Vendor-Agnostic Grid-Forming Units: Design, Implementation, and Demonstration via Large-Scale Hardware Setup

IEEE Access
The reliable operation of islanded microgrids increasingly depends on secondary controls that restore voltage and frequency to nominal values and ensure accurate active and reactive power sharing.
Soham Chakraborty, Jing Wang, Subhankar Ganguly, Benjamin Kroposki   +3 more
doaj   +1 more source

Human–AI Teaming in the Cockpit: From Theory to Practice—Views from the Flightdeck

Aerospace
Crew Resource Management (CRM) in aviation is grounded in principles derived from human–human teamwork, such as the Big Five model of Teamwork (B5T).
Esther Kox, Jeroen van Rooij, Rolf Zon, Barry Kirwan   +3 more
doaj   +1 more source

Test Results for a Novel 20 kW Two-Phase Pumped Cooling System for Aerospace Applications

Aerospace
In the EU-funded BRAVA project, technologies for a fuel cell-based power generation system for aviation are being developed. In this paper, the test results for a demonstrator of a novel two-phase pumped cooling system with 20 kW cooling capacity are ...
Henk Jan van Gerner, Tim Luten, Sigurd Scholten, Georg Mühlthaler, Marcus-Benedict Buntz   +4 more
doaj   +1 more source

Evaluation of Inflammatory Hematological Ratios (NLR, PLR, MLR and Monocyte/HDL-Cholesterol Ratio) in Obese Adolescents

Iberoamerican Journal of Medicine, 2021
Introduction: Obesity is a gradually more important multifactorial disease in both children and adults. Obese children and adolescents are at higher risk of becoming obese in adulthood, which is associated with an increased risk of mortality and ...
Emine Türkkan, Nevin Çetin Dağ, Çiğdem Arabacı, Okan Dikker, Hüseyin Dağ   +4 more
doaj   +1 more source

From words to action: the development of the Neglected Tropical Disease Inclusion Score Card (NISC)

Infectious Diseases of Poverty
Background The importance of patient participation in designing and delivering services for persons affected by neglected tropical diseases (NTDs) has gained increasing recognition.
Robin van Wijk, Surya J. M. Baudoin, Bernice Ejiogu, Upasana Regmi, Mathias Duck, Ibrahim Rabiu, Constanze Vettel, Heleen Broekkamp, Roos Geutjes, Ruth M. H. Peters, Ida J. Korfage   +10 more
doaj   +1 more source

Two-Phase Pumped Cooling System of a HVDC Power Converter: System Analyses and Experimental Results

Engineering Proceedings
The number of electronic components requiring dedicated cooling is set to increase for the next generation of medium-to-large-sized more-electric aircraft.
Arne K. te Nijenhuis, Robin P.L.J.A. Nieuwenkamp, Johannes van Es, Aaron Day   +3 more
doaj   +1 more source

Techno-Economic Comparison of Molten-Salt Electrolysis and Carbothermic Reduction for the Production of Metallurgical-Grade Silicon

Energies
Metallurgical-grade silicon (MG-Si) is an important source material for many industrial applications, including the manufacture of alloys, solar photovoltaics, and electronics.
Alexander Zolan, Haley Hoover, Kerry Rippy   +2 more
doaj   +1 more source

Mild COVID-19 infection-predicting symptomatic phase and outcome: A study from AIIMS, New Delhi

Journal of Family Medicine and Primary Care, 2020
Context: Comprehensive management of mild COVID infection calls for better understanding of symptomatology in these group of patients as well as early identification and close monitoring of patients at risk, data on which is limited.
J Kirtana, Arvind Kumar, Swasthi S Kumar, Anupam K Singh, Sujay Halkur Shankar, Amrit Sharma, Amit Kumar, Ravneet Kaur, Maroof A Khan, Piyush Ranjan, Prayas Sethi, Avinash Chakravarthy, Achal K Srivastava, Naveet Wig   +13 more
doaj   +1 more source

Retrofitted Hydrogen-Electric Propulsion Aircraft: Performance Simulation of Critical Operating Conditions

Aerospace
Retrofitting regional turboprop aircraft with hydrogen (H2)-electric powertrains, using fuel cell systems (FCSs), has gained interest in the last decade. This type of powertrain eliminates CO2, NOx, and fine particle emissions during flight, as FCSs only
Wim Lammen, Pieter-Jan Dewitte, Elise Scheers   +2 more
doaj   +1 more source

Aircraft Level Thermal Management Analysis for Early Design Stages of Future Aircraft: Integration of Systems and Compartments into an Interacting Generic Approach

Engineering Proceedings
For future commercial aircraft having hybrid electric drivetrains, the impact of electrical power generation and distribution on heat production and required heat rejection is of a larger magnitude than for conventional aircraft.
Jaap van Muijden, Jos Aalbers
doaj   +1 more source