Results 31 to 40 of about 918,929 (287)
Breaking Capacity Test of 126kV/2500A/40kA Double Breaks Vacuum Circuit Breaker
High-voltage vacuum circuit breakers are intended for breaking the short-circuit current, and the breaking capacity is the major performance indicator. In the paper, the Weil synthetic circuit was built, and by using unit testing method and referring to standard GB/T 1984-2014, the breaking capacity of 126kV/2500A/40kA double-break vacuum circuit ...
Xie Jiuming +4 more
openaire +1 more source
Ashkin-Teller type perceptron models are introduced. Their maximal capacity per number of couplings is calculated within a first-step replica-symmetry-breaking Gardner approach.
B. Müller +20 more
core +1 more source
Two-way quantum communication channels [PDF]
We consider communication between two parties using a bipartite quantum operation, which constitutes the most general quantum mechanical model of two-party communication.
ANDREW M. CHILDS +6 more
core +3 more sources
The article deals with problematic issues of assessing the strength of axisymmetric parachute systems in flight tests. One of the main tasks in preparing for flight tests is the choice of conditions for carrying out an experiment.
P. I. Ivanov +3 more
doaj +1 more source
Humans and other vertebrates define body axis left-right asymmetry in the early stages of embryo development. The mechanism behind left-right establishment is not fully understood.
Pedro Sampaio +6 more
doaj +1 more source
Maximizing wireless network capacity with linear power: Breaking the logarithmic barrier [PDF]
Maximizing the wireless network capacity under physical interference model is notoriously hard due to the nonlocality and the additive nature of the wireless interference under the physical interference model. This problem has been extensively studied recently with the achievable approximation bounds progressively improved from the linear factor to ...
Peng-Jun Wan +5 more
openaire +1 more source
Synthetic test circuit with two‐level voltage source for HVDC circuit breakers
In order to ensure the reliable interruption of high voltage direct current circuit breaker (HVDC CB), the breaking test of HVDC CB plays an important role in its performance verification.
Shixin Xiu +6 more
doaj +1 more source
Study of Arc Interruption Characteristics under Rated Current in Low Voltage Circuit Breakers
The breaking capacity of rated current is one of the important indexes to evaluate the performance of circuit breakers, which is usually measured experimentally and cannot be analyzed in terms of the arcing characteristics of the opening process ...
Qian Wang +4 more
doaj +1 more source
A High Efficiency Low Damage Fracturing Fluid for Deep Coalbed Methane Development
In developing deep coalbed methane (CBM), existing fracturing fluids have deficiencies such as poor sand carrying capacity and high core damage. To overcome these deficiencies, a fracturing fluid system (HMP/OP) was developed with a main fracturing fluid
Huaibin ZHEN +5 more
doaj +1 more source
Gut microbiome and aging—A dynamic interplay of microbes, metabolites, and the immune system
Age‐dependent shifts in microbial communities engender shifts in microbial metabolite profiles. These in turn drive shifts in barrier surface permeability of the gut and brain and induce immune activation. When paired with preexisting age‐related chronic inflammation this increases the risk of neuroinflammation and neurodegenerative diseases.
Aaron Mehl, Eran Blacher
wiley +1 more source

