Results 71 to 80 of about 6,068 (215)

A Spectroscopic Investigation of Halogen Bonding for the Adsorption Process of Grafted Chitosan With Fluorescein Versus Rose Bengal Dye Systems

open access: yesChemistrySelect, Volume 10, Issue 47, December 15, 2025.
Chitosan was modified by grafting of aniline via cross‐linking with urea and characterized by complementary methods. Adsorption studies of chitosan and its grafted form were carried out in single‐component solutions of fluorescein (FL) and rose bengal (RB), along with their binary (FL+RB) mixtures.
Bahareh Vafakish, Lee D. Wilson
wiley   +1 more source

Perceptions of gender in early years [PDF]

open access: yes, 2018
This article presents an exploration of a group of Early Years Practitioners’ (EYPs) perceptions of gender that may provide some insight into the growing divide between boys’ and girls’ educational performance [Burusic, J., T. Babarovic, and M.
Wingrave, Mary
core   +1 more source

Direct Method for Transient Stability Assessment of a Power System with a SSSC

open access: yesJournal of Computers, 2007
This paper proposes the energy function of a power system with a Static Synchronous Series Compensator (SSSC). They make it possible for the direct method to acquire the transient stability or critical clearing time assessment of a power system. The proposed energy function of a power system with a SSSC is first derived and then it is used for SSSC ...
Prechanon Kumkratug, Panthep Laohachai
openaire   +1 more source

Secure Switch-and-Stay Combining (SSSC) for Cognitive Relay Networks [PDF]

open access: yesIEEE Transactions on Communications, 2016
In this paper, we study a two-phase underlay cognitive relay network, where there exists an eavesdropper who can overhear the message. The secure data transmission from the secondary source to secondary destination is assisted by two decode-and-forward (DF) relays.
Lisheng Fan   +3 more
openaire   +2 more sources

Optimal Location and Sizing of Static Var Compensator (SVC) to Improve Voltage Profile in Distribution Network

open access: yesEngineering Reports, Volume 7, Issue 10, October 2025.
Optimized placement of SVC in a 33‐bus distribution system improves voltage profile, increasing the voltage profile from 94.69% to 97.90%, ensuring voltages remain within acceptable limits (0.95–1.05 p.u.) using optimal capacitor sizing and location, enhancing system reliability and power quality.
Abere Takele Alemu   +1 more
wiley   +1 more source

Model Predictive Control of a Parallel Transformerless Static Synchronous Series Compensator for Power Flow Control and Circulating Current Mitigation

open access: yesEnergies
The paper proposes a parallel transformerless (TL) static synchronous series compensator (SSSC) for the control of power flow along the power distribution lines under balanced or unbalanced voltages. This new SSSC configuration offers the advantages of a
Wei Zuo, Xuejiao Pan, Li Zhang
doaj   +1 more source

Control of Morphological Differentiation of Streptomyces coelicolor A3(2) by Phosphorylation of MreC and PBP2. [PDF]

open access: yesPLoS ONE, 2015
During morphological differentiation of Streptomyces coelicolor A3(2), the sporogenic aerial hyphae are transformed into a chain of more than fifty spores in a highly coordinated manner.
Nils Ladwig   +6 more
doaj   +1 more source

Fines deposition during hydrotreating: Effects of catalyst size and bed arrangement

open access: yesThe Canadian Journal of Chemical Engineering, Volume 103, Issue 9, Page 4390-4401, September 2025.
Abstract Fines deposition presents a significant problem during the hydrotreating of bitumen‐derived gas oils. The accumulation of fines leads to reactor clogging and consequently, pressure drop buildup. At critical levels, the hydrotreating reactor must be prematurely shutdown, resulting in substantial economic losses for refineries.
Simon Kwao   +3 more
wiley   +1 more source

Investigation of the Impact of SSSC-Based FLC on the Stability of Power Systems Connected to Wind Farms

open access: yesInternational Transactions on Electrical Energy Systems
The integration of renewable energy sources into power systems has increased significantly in recent years. Among various types of renewable energy, the use of wind energy is growing rapidly due to its low operating cost, wide distribution worldwide, and
Ahmadreza Abdollahi Chirani, A. Karami
doaj   +1 more source

Career pathways in Scottish social services : a pilot study [PDF]

open access: yes, 2003
The main aim of this study, commissioned by the Scottish Social Services Council (SSSC), was to explore social workers' career pathways, in order to inform future workforce planning.
Stalker, K., Walker, M., Wilson, M.
core  

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