Results 61 to 70 of about 5,993 (201)

SSR mitigation with SSSC thanks to fuzzy control

open access: yesTURKISH JOURNAL OF ELECTRICAL ENGINEERING & COMPUTER SCIENCES, 2013
This paper deals with the capability of a static synchronous series compensator (SSSC) to attenuate the subsynchronous resonance (SSR). Two well-known controllers are designed, namely a conventional damping controller (CDC) and fuzzy logic damping controller (FLDC).
Seyed Mohammad Hassan HOSSEINI   +3 more
openaire   +1 more source

Semi-Supervised Sparse Coding

open access: yes, 2015
Sparse coding approximates the data sample as a sparse linear combination of some basic codewords and uses the sparse codes as new presentations. In this paper, we investigate learning discriminative sparse codes by sparse coding in a semi-supervised ...
Gao, Xin, Wang, Jim Jing-Yan
core   +1 more source

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

Performance Analysis for Control of A Unified Power Flow Controller (UPFC) Using MATLAB Simulink [PDF]

open access: yesE3S Web of Conferences
The long transmission system is required to transfer generated power to distribution system. Hence, maximum power transfer devices with flexible operation are essential in transmission system. Thus, it is necessary to add Flexible AC Transmission System (
Suresh Kumar A.   +5 more
doaj   +1 more source

Security proof of the canonical form of self-synchronizing stream ciphers

open access: yes, 2016
International audienceThis paper studies the security level expected by the canon-ical form of the Self-Synchronizing Stream Cipher (SSSC). A SSSC can be viewed as the combination of a shift register together with a filtering function.
Dravie, Brandon   +2 more
core   +2 more sources

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

Children, Families and Social Security: Eleanor Rathbone's Welfare Legacy

open access: yesThe Modern Law Review, Volume 88, Issue 5, Page 873-910, September 2025.
In The Disinherited Family, published in 1924, Eleanor Rathbone argued powerfully for ‘family endowment’, involving the direction of collective resources towards family support via state‐provided family allowances. This ground‐breaking work influenced many, including the architect of Britain's postwar welfare state, William Beveridge, who included ...
Neville Harris
wiley   +1 more source

Design thinking and innovation: synthesising concepts of knowledge co-creation in spaces of professional development [PDF]

open access: yes, 2016
This paper explores how design thinking connects to concepts of knowledge creation and innovation. A case study of a knowledge sharing network in the social services sector is used to illustrate how design thinking supports Ba, the spaces for knowledge ...
Davis, John   +2 more
core   +4 more sources

Liquid Printing in Nanochitin Suspensions: Interfacial Nanoparticle Assembly Toward Volumetric Elements, Organic Electronics and Core–Shell Filaments

open access: yesSmall Methods, Volume 9, Issue 8, August 20, 2025.
This study introduces liquid‐in‐liquid printing using chitin nanofibers (mChNF) that stabilize high‐fidelity structures by electrostatic complexation at the water/1‐butanol interface. Aqueous dispersions of graphene‐oxide (ink) and mChNF/1‐butanol (external phase) undergo nanoparticle jamming under rheological control with mChNF, facilitating the ...
Mahyar Panahi‐Sarmad   +9 more
wiley   +1 more source

Optimal Reactive Power Planning Using FACTS Devices for Voltage Stability Enhancement in Power Transmission Systems

open access: yesEnergy Science &Engineering, Volume 13, Issue 6, Page 2720-2756, June 2025.
Series and Shunt Reactive compensation can be used to improve voltage stability. The L‐index and Fast Voltage Stability Index are used to evaluate stability. Cost of reactive compensation is included directly in the optimization process. Multi‐objective optimization determines the optimal sizing of FACTS devices.
Rawan Abu Zeitawyeh, Ayman Faza
wiley   +1 more source

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