Results 81 to 90 of about 2,225,407 (205)

Flexible Alternating Current Transmission Systems (FACTS) Devices

, 2012
Flexible alternating current transmission systems (FACTS) make it possible to increase transmission network capacity while enhancing system flexibility, reliability, security and controllability, with limited environmental impact.
L'ABBATE Angelo, FERREIRA Helder, FULLI Gianluca, HAGER Ulf, Gianluca Fulli, Ulf Häger, Helder Lopes Ferreira, Angelo L’Abbate   +7 more
core   +1 more source

Tuning the Optoelectronic Properties of Wide Bandgap Perovskites: Data‐Driven Insights from Combinatorial Synthesis and High‐Throughput Experimentation

Advanced Functional Materials, EarlyView.
Combinatorial vapor deposition enables independent tuning of Cs/Pb and Br/Cl in wide‐bandgap perovskites. Automated multimodal mapping of 500+ compositions reveals a high‐energy optical transition that correlates with enhanced photoluminescence, defining a practical Cs/Pb window.
Alexander Wieczorek, Sergey Tsarev, Nathan Rodkey, Oleksandr Pshyk, Stefanie Frick, Maksym V. Kovalenko, Sebastian Siol   +6 more
wiley   +1 more source

Flexible Alternating Current Transmission Systems (FACTS) Devices

, 2013
Flexible alternating current transmission systems (FACTS) make it possible to increase transmission network capacity while enhancing system flexibility, reliability, security and controllability, with limited environmental impact.
Lopes Ferreira, H.M., Fulli, G., L'Abbate, A., Hager, U.   +3 more
core   +1 more source

An Edible Chitosan‐Based Acoustic Sensor for Sound‐Responsive Actuation in Edible Robots

Advanced Functional Materials, EarlyView.
This study introduces an edible acoustic sensor for robotic food and edible robotics. Built from a chitosan piezoelectric film between gold electrodes, the sensor enables acoustic communication through ON/OFF keying. Integrated into an edible robot with pneumatically actuated arms and neck, it responds to high‐frequency tones.
Valerio Francesco Annese, Bokeon Kwak, Gaia de Marzo, Giulia Coco, Valentina Antonaci, Leonardo Lamanna, Massimo De Vittorio, Dario Floreano, Mario Caironi   +8 more
wiley   +1 more source

Errors Analysis in Distance Relay Readings with Presence of FACTS Devices [PDF]

, 2013
This  paper  presents studying the  performance of  distance impedance relay with the presence of  FACTS devices .Also  the measured  impedance  at   the  relaying  point  in  the  presence  of  series FACTS device SSSC , and  shunt FACTS device called ...
El-Saady, Gaber, M.Ali, Essam, Kamel, Rashad M.   +2 more
core  

Self‐Assembled Crystalline Peptoid Nanomaterials as Metal‐Free Enzyme Mimics for Enhanced Carbon Dioxide Hydration and Precipitation

Advanced Functional Materials, EarlyView.
Inspired by metal‐free carbonic anhydrases (CAs) that achieve efficient catalysis without metal cofactors, we herein report a sequence‐defined supramolecular peptoid platform that mimics metal‐free CAs and exhibits hydrolytic activity via a supramolecular assembly‐mediated proton‐transfer mechanism.
Progyateg Chakma, Ying Chen, Thi Kim Hoang Trinh, Anthony R. Perez, Jonathan Gil, Maria Casco Hidalgo, Botao Hao, Kyle Whitaker, Chun‐Long Chen   +8 more
wiley   +1 more source

In Situ Magnetic Ordering and Microfabrication of Liquid Crystal Networks with Discretized Alignment

Advanced Functional Materials, EarlyView.
Miniaturizing liquid crystal network actuators typically demands costly laser writing or digital light processing. A low‐cost photolithography platform couples rotating photomasks with a Halbach magnetic array to discretize in‐plane molecular alignment down to 50 µm, producing programmable, light‐responsive grippers, checkerboards, and origami‐inspired
Matthew Gene Scarfo, Ramón S. Herrera Restrepo, Irving Hafed Tejedor Garcia, Hamed Shahsavan   +3 more
wiley   +1 more source

Optimal Choice and Allocation of FACTS Devices for Security-Constrained Economic Dispatch [PDF]

, 2015
Flexible AC transmission systems (FACTS) devices have provided new control facilities in power systems. Simultaneous optimization of type, location and parameters for FACTS devices is an important issue when a given number of FACTS devices are applied to
Ibrahim, El-Nobi A., Hendy, Mohamed A., El-Saady, G.   +2 more
core  

Blue Upconversion Organic Light‐Emitting Diodes Achieving 1000 cd m−2 With an Operating Voltage of 2.7 V by Suppressing Interfacial Exciton Quenching

Advanced Functional Materials, EarlyView.
A triplet‐blocking layer controls triplet exciton dynamics in blue upconversion OLEDs. The layer keeps charge transfer (CT)‐generated triplet excitons inside the triplet‐triplet annihilation (TTA) host, suppresses anode‐side interfacial quenching, and increases the steady‐state triplet population.
Qing‐Jun Shui, Hiroto Iwasaki, Kosuke Anraku, Ken Albrecht, Yutaka Majima, Seiichiro Izawa   +5 more
wiley   +1 more source

CAVOA: A chaotic optimization algorithm for optimal power flow with facts devices and stochastic wind power generation

IET Generation, Transmission & Distribution
The study proposes a modified version of African Vultures Optimization Algorithm (AVOA) to address the optimal power flow (OPF) issue. The developed optimizer is called Chaotic AVOA (CAVOA). Prior to applying CAVOA to the problem at hand, its accuracy is
Amal Amin Mohamed, Salah Kamel, Mohamed H. Hassan, Hamed Zeinoddini‐Meymand   +3 more
doaj   +1 more source