Results 21 to 30 of about 39,516 (230)

Flywheel Energy Storage and Dump Load to Control the Active Power Excess in a Wind Diesel Power System

open access: yesEnergies, 2020
Wind Diesel Power Systems (WDPS) are isolated microgrids which combine Wind Turbine Generators (WTGs) with Diesel Generators (DGs). The WDPS modelled in this article is composed of a DG, a WTG, consumer load, Dump Load (DL) and a Flywheel Energy Storage ...
Rafael Sebastián, Rafael Peña-Alzola
doaj   +1 more source

Energy Management and Control System Design of an Integrated Flywheel Energy Storage System for Residential Users

open access: yesApplied Sciences, 2021
This paper presents the energy management and control system design of an integrated flywheel energy storage system (FESS) for residential users. The proposed FESS is able to draw/deliver 8 kWh at 8 kW, and relies on a large-airgap surface-mounted ...
Andrea Floris   +3 more
doaj   +1 more source

Controlled hypotension for FESS: A randomised double-blinded comparison of magnesium sulphate and dexmedetomidine

open access: yesIndian Journal of Anaesthesia, 2020
Background and Aims: Intense bleeding during general anaesthesia (GA) is the major limitation during functional endoscopic sinus surgery (FESS). This study was aimed to compare the efficacy of dexmedetomidine and magnesium sulphate (MgSO4)for controlled ...
Alka Chhabra   +5 more
doaj   +1 more source

A Comprehensive Review on Flywheel Energy Storage Systems: Survey on Electrical Machines, Power Electronics Converters, and Control Systems

open access: yesIEEE Access, 2023
Finding efficient and satisfactory energy storage systems (ESSs) is one of the main concerns in the industry. Flywheel energy storage system (FESS) is one of the most satisfactory energy storage which has lots of advantages such as high efficiency, long ...
Reza Takarli   +7 more
doaj   +1 more source

An Accurate Discrete Current Controller for High-Speed PMSMs/Gs in Flywheel Applications

open access: yesEnergies, 2020
High-speed Permanent-Magnet Synchronous Motors/Generators (PMSMs/Gs) in a Flywheel Energy Storage System (FESS) are faced with high cross-coupling voltages and low switching-to-fundamental frequency ratios.
Xiang Zhang   +4 more
doaj   +1 more source

Evaluating YouTube as a Source of Patient Information for Functional Endoscopic Sinus Surgery

open access: yesEar, Nose & Throat Journal, 2022
Objective: To evaluate the quality of information presented on YouTube regarding functional endoscopic sinus surgery (FESS) for patients. Methods: YouTube was searched using FESS-specific keywords under the setting of “relevance.” The first 50 videos ...
Vincent Wu MD   +3 more
doaj   +1 more source

A review of control strategies for flywheel energy storage system and a case study with matrix converter

open access: yesEnergy Reports, 2022
Energy storage technology is becoming indispensable in the energy and power sector. The flywheel energy storage system (FESS) offers a fast dynamic response, high power and energy densities, high efficiency, good reliability, long lifetime and low ...
J.W. Zhang   +3 more
doaj   +1 more source

Anatomically Constrained Video-CT Registration via the V-IMLOP Algorithm

open access: yes, 2016
Functional endoscopic sinus surgery (FESS) is a surgical procedure used to treat acute cases of sinusitis and other sinus diseases. FESS is fast becoming the preferred choice of treatment due to its minimally invasive nature.
BB Avants   +11 more
core   +1 more source

“WHEN I COMPOSE, I TRY TO FORGET ALL THEORIES...”. THOUGHTS ON PRESENTING ARNOLD SCHOENBERG᾿S TWELVE-TONE METHOD TO A WIDER AUDIENCE

open access: yesStudia Universitatis Babeş-Bolyai. Musica
This article describes the process of creating an exhibition and publication on Arnold Schönberg’s twelve-tone method and discusses the challenges of presenting Schönberg’s complex compositional techniques to a wide audience, balancing biographical ...
Eike FEß
doaj   +1 more source

Chronic sinusitis diagnosis and treatment

open access: yesJournal of Education, Health and Sport, 2023
The growing popularity and use of endoscopic surgery in the field of otolaryngology prompts an attempt to organize knowledge about possible methods of surgery in the nasal cavity and paranasal sinuses.
Tomasz Korzec   +9 more
doaj   +1 more source

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