Zobrazeno 1 - 10
of 3 667
pro vyhledávání: '"Samson S"'
Publikováno v:
IET Power Electronics, Vol 17, Iss 15, Pp 2217-2227 (2024)
Abstract To satisfy the requirements for transferring signals in an inductively coupled power transfer system, a novel power and signal composite modulation strategy is proposed using the binary frequency shift keying technology. The information‐ca
Externí odkaz:
https://doaj.org/article/ab627195f2b94031bf9dc81ba46026dc
Publikováno v:
IET Generation, Transmission & Distribution, Vol 18, Iss 12, Pp 2193-2212 (2024)
Abstract Maintaining stability in modern power systems is challenging due to complex structures, rising power demand, and load disturbances. The integration of renewable energy sources further threatens stability by causing imbalances between generat
Externí odkaz:
https://doaj.org/article/7836a6c89a134650914c63a5f83b8667
Publikováno v:
International Journal of Electrical Power & Energy Systems, Vol 158, Iss , Pp 109942- (2024)
In this work, a day-ahead dispatch optimization model with energy-type, power-type, and composite-type energy storage systems (ESSs) is established to participate in multiple frequency control ancillary services (FCASs), in wind-energy-integrated pow
Externí odkaz:
https://doaj.org/article/a883149d228e48ae8054aa419918377d
Publikováno v:
Journal of Medicinal Plants for Economic Development, Vol 8, Iss 1, Pp e1-e10 (2024)
Background: Hermannia depressa is a medicinal plant species from the Malvaceae family, and it is traditionally used in the treatment of ailments in which microbial and inflammatory processes are involved. Aim: This study aimed to validate the tradit
Externí odkaz:
https://doaj.org/article/68069485890747a6ad73090f40aa2c3d
Publikováno v:
IET Power Electronics, Vol 17, Iss 2, Pp 266-280 (2024)
Abstract In harsh operating environments such as mines and gas stations, intrinsically safe power converters are required for electronics devices. Reliable communication is the key ensuring good performance of monitoring and coordinated control for i
Externí odkaz:
https://doaj.org/article/d2cf8470729543bf9317c1566b9e2119
Autor:
Gloria O. Izu, Nomonde P. Mapasa, Jennifer Nambooze, Maria S. Chukwuma, Emmanuel Mfotie Njoya, Gaetan T. Tabakam, Susanna L. Bonnet, Tshepiso J. Makhafola, Samson S. Mashele, Chika I. Chukwuma
Publikováno v:
Antioxidants, Vol 13, Iss 10, p 1233 (2024)
Bioactive flavonoid epicatechin has been reported in the peel of litchi fruit but isolated from its hydroalcoholic extracts. This study isolated epicatechin with cellular glucose uptake modulatory and ROS production inhibitory properties from the eth
Externí odkaz:
https://doaj.org/article/3a02bdb8629b45ea858c8037c0a59387
Publikováno v:
Energies, Vol 17, Iss 18, p 4711 (2024)
Modular Multilevel Converter Virtual Synchronous Generator (MMC-VSG) technology is gaining widespread attention for its ability to enhance the inertia and frequency stability of the power grid integrated with converter-interfaced renewable energy sou
Externí odkaz:
https://doaj.org/article/ec8d44bb47c846a4beb193d08e82e047
Publikováno v:
Energy Reports, Vol 10, Iss , Pp 734-743 (2023)
Taking the aggregator as a unit, battery swapping and charging stations (BSCSs) for electric vehicles (EVs) can be aggregated and dispatched by grid operators, to realize the demand-side resource regulation. Considering the characteristics of an aggr
Externí odkaz:
https://doaj.org/article/aae428af20e941708c170edf0f0ee752
Autor:
Samson S. Badalyan, Syune V. Markosyan, Alisher M. Ismailbaev, Andleeb Asghar, Aniq Ur Rehman
Publikováno v:
Anatolian Journal of Cardiology, Vol 27, Iss 11, Pp 619-627 (2023)
Background: Perfect heart valve prostheses have optimized hemodynamics, reduced surgical morbidity, long-lasting durability, and extended patient survival with greater quality of life. Mechanical valves are recommended; however, young children may ne
Externí odkaz:
https://doaj.org/article/7b95779b6112413ba52e4e1fa3c68bca
Autor:
Gloria O. Izu, Emmanuel Mfotie Njoya, Gaetan T. Tabakam, Jennifer Nambooze, Kgalaletso P. Otukile, Seiso E. Tsoeu, Victoria O. Fasiku, Ayodeji M. Adegoke, Ochuko L. Erukainure, Samson S. Mashele, Tshepiso J. Makhafola, Mamello P. Sekhoacha, Chika I. Chukwuma
Publikováno v:
Antioxidants, Vol 13, Iss 4, p 456 (2024)
Oxidative stress is pivotal in the pathology of many diseases. This study investigated the antioxidant phytochemistry of avocado (Persea americana Mill.) peel. Different solvent extracts (dichloromethane, ethyl acetate, methanol, and water) of avocad
Externí odkaz:
https://doaj.org/article/a85f58c934664f31b2bbae2a17de8a2b