Results 21 to 30 of about 14,102,701 (295)
Measuring Technologies for CFB Solid Circulation Rate: A Review and Future Perspectives
Energies, 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
The power of building systems [PDF]
Paediatrics & 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
Modelling of variable-speed refrigeration for fast-frequency control in low-inertia systems
IET 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
Mechanical 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
Analytical Calculation of the Residual ZVS Losses of TCM-Operated Single-Phase PFC Rectifiers
IEEE 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
Investigating the influence of lithium-ion batteries degradation on the parameters of the electric power storage system [PDF]
E3S 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
Three-Dimensional Analytical Modeling of an Eddy-Current-Based Non-Contact Speed Sensor
IEEE 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
Carbon Free Power Project Committee Meeting
, 2022 Carbon Free Power Project Committee Meeting, February 15 ...
Utah Associated Municipal Power Systems;
core +2 more sources
DYNAMIC PROGRAMMING – EFFICIENT TOOL FOR POWER SYSTEM EXPANSION PLANNING [PDF]
Journal 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
Pediatric Blood &Cancer, EarlyView.ABSTRACT Background Embryonal tumors comprise the majority of malignant central nervous system (CNS) neoplasms diagnosed in children under 3 years of age. Compared with their counterparts in older children, these tumors exhibit distinct molecular biology and a more aggressive clinical phenotype, while their management is complicated by the heightened ...
Sudarshawn Damodharan +3 more
wiley +1 more source