Results 31 to 40 of about 2,019,402 (349)

Measuring Technologies for CFB Solid Circulation Rate: A Review and Future Perspectives

open access: yesEnergies, 2022
Solid circulation rate (Gs) represents the mass flux of circulating particles in circulating fluidized bed (CFB) systems and is a significant parameter for the design and operation of CFB reactors.
Xiandong Liu   +7 more
doaj   +1 more source

Investigating the influence of lithium-ion batteries degradation on the parameters of the electric power storage system [PDF]

open access: yesE3S Web of Conferences, 2023
This article deals with the use of a battery-based energy storage system (ESS) to ensure the required power output of power plants (PP) based on renewable energy sources (RES) integrated into the electric power system (EPS).
Bulatov Ramis   +2 more
doaj   +1 more source

Firm Power Supply Project Committee Meeting

open access: yes, 2022
Firm Power Supply Project Committee Meeting, January 19 ...
Utah Associated Municipal Power Systems;
core   +2 more sources

Modelling of variable-speed refrigeration for fast-frequency control in low-inertia systems

open access: yesIET Smart Grid, 2020
In modern power systems, shiftable loads contribute to the flexibility needed to increase robustness and ensure security. Thermal loads are among the most promising candidates for providing such service due to the large thermal storage time constants ...
Johanna Vorwerk   +4 more
doaj   +1 more source

Analytical Calculation of the Residual ZVS Losses of TCM-Operated Single-Phase PFC Rectifiers

open access: yesIEEE Open Journal of Power Electronics, 2021
Triangular-current-mode (TCM) modulation guarantees zero-voltage-switching across the mains cycle in AC-DC power converters, eliminating hard-switching with a minor ${\approx} {30}{\%}$ penalty in conduction losses over the conventional continuous ...
Michael Haider   +6 more
doaj   +1 more source

The power of building systems [PDF]

open access: yesPaediatrics & Child Health, 2009
Is our health care system meeting the needs of children? In Canada and the United States, approximately 4% to 5% of young children have severe disabilities. This group, added to the broader category of all children with special health care needs, accounts for 12% to 16% of children.
openaire   +2 more sources

Multiple-injection dry low-NOx combustor for hydrogen-rich syngas fuel: testing and evaluation of performance in an IGCC pilot plant

open access: yesMechanical Engineering Journal, 2014
The successful development of oxygen-blown integrated coal gasification combined cycle (IGCC) technology requires gas turbines capable of achieving the dry low nitrogen oxides (NOx) combustion of hydrogen-rich syngas for low emissions and high plant ...
Tomohiro ASAI   +5 more
doaj   +1 more source

Three-Dimensional Analytical Modeling of an Eddy-Current-Based Non-Contact Speed Sensor

open access: yesIEEE Open Journal of Industry Applications, 2021
This paper presents a computationally efficient, three-dimensional electromagnetic model for eddy-current-based speed sensors featuring an injection coil, two or more pick-up coils and a magnetic yoke.
Arda Tuysuz   +5 more
doaj   +1 more source

DYNAMIC PROGRAMMING – EFFICIENT TOOL FOR POWER SYSTEM EXPANSION PLANNING [PDF]

open access: yesJournal of Sustainable Energy, 2015
The paper isfocusing on dynamic programming use for power system expansion planning (EP) – transmission network (TNEP) and distribution network (DNEP). The EP problem has been approached from the retrospective and prospective point of view.
SIMO A., KILYENI ST, BARBULESCU C.
doaj  

Therapeutic Apheresis for Intravenous Methylprednisolone‐Refractory Neuromyelitis Optica Spectrum Disorder: Clinical and Radiological Outcomes in a Single‐Center Case Series

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Background Neuromyelitis optica spectrum disorder (NMOSD) is a relapsing autoimmune disease of the central nervous system. High‐dose intravenous methylprednisolone (IVMP) is the standard first‐line therapy for acute attacks, although some patients remain refractory.
Wataru Horiguchi   +5 more
wiley   +1 more source

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