Results 21 to 30 of about 918,929 (287)

Influencing Factors of Breaking Capacity of Double-Break Vacuum Circuit Breakers

open access: yesTELKOMNIKA Indonesian Journal of Electrical Engineering, 2013
Using a series arrangement of two vacuum interrupters (VIs) has been proved to be an effective way of developing higher voltage vacuum circuit breakers (VCBs), which are known as double-break VCBs. The uniform distribution of the transient recovery voltage (TRV) across each VI is very critical for the breaking capacity of double-break VCBs.
Shengwen Shu   +3 more
openaire   +1 more source

Breaking Cournot: The Effects of Capacity-Adjusting Technology

open access: yesJournal of Risk and Financial Management, 2022
The technological improvements modeled for Cournot competition have primarily focused on production cost reductions and scope effects. We consider a case where the technology improves the ability to affect the production capacity constraints instead.
openaire   +1 more source

Spring-loaded Winch Band Brakes as Tools to Improve Safety During Mooring Operations on Ships [PDF]

open access: yesTransNav, 2020
Some recent accident reports involving large vessels in mooring operations or breaking away from their moorings conclude that brakes of mooring winches do not render before line parts.
Santiago Iglesias-Baniela   +2 more
doaj   +1 more source

The capacity of black holes to transmit quantum information [PDF]

open access: yes, 2014
We study the properties of the quantum information transmission channel that emerges from the quantum dynamics of particles interacting with a black hole horizon.
Adami, Christoph, Bradler, Kamil
core   +3 more sources

Additivity of the classical capacity of entanglement-breaking quantum channels [PDF]

open access: yesJournal of Mathematical Physics, 2002
We show that for the tensor product of an entanglement-breaking quantum channel with an arbitrary quantum channel, both the minimum entropy of an output of the channel and the Holevo–Schumacher–Westmoreland capacity are additive. In addition, for the tensor product of two arbitrary quantum channels, we give a bound involving entanglement of formation ...
openaire   +2 more sources

Free-radical scavenging capacity and antioxidant properties of some selected onions (Allium cepa L.) and garlic (Allium sativum L.) extracts

open access: yesBrazilian Archives of Biology and Technology, 2005
The radical scavenging activity (RAS), chain-breaking activity, H2O2-scavenging, reducing capacity and total phenolics of four types of onions (Green onion, Yellow, Red and Purple) and garlic were investigated.
Noureddine Benkeblia
doaj   +1 more source

Network Information Flow in Small World Networks [PDF]

open access: yes, 2006
Recent results from statistical physics show that large classes of complex networks, both man-made and of natural origin, are characterized by high clustering properties yet strikingly short path lengths between pairs of nodes. This class of networks are
Barros, Joao, Costa, Rui A.
core   +2 more sources

Temperature modes of the contactor contacts during the test for the limiting breaking capacity [PDF]

open access: yesE3S Web of Conferences, 2020
The processes of electric arc quenching of an electromagnetic contactor during testing for ultimate breaking capacity are considered. The conditions for facilitating the successful arc quenching when turning off the limiting currents are shown: by ...
Egorov E.G.   +4 more
doaj   +1 more source

Study of Arc Parameters of AC Relays Operating under Distorted Supply Voltage Conditions

open access: yesEnergies, 2020
The paper presents a procedure for measuring and analyzing the switching arc parameters occurring in air-insulated low voltage (LV) relays operating in distorted supply voltage conditions.
Dariusz Smugala, Michal Bonk
doaj   +1 more source

Directed percolation effects emerging from superadditivity of quantum networks

open access: yes, 2011
Entanglement indcued non--additivity of classical communication capacity in networks consisting of quantum channels is considered. Communication lattices consisiting of butterfly-type entanglement breaking channels augmented, with some probability, by ...
D. Stauffer   +5 more
core   +1 more source

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