Results 11 to 20 of about 27,298,895 (314)

Field Test of Twin-Field Quantum Key Distribution through Sending-or-Not-Sending over 428 km. [PDF]

open access: yesPhysical Review Letters, 2021
Quantum key distribution endows people with information-theoretical security in communications. Twin-field quantum key distribution (TF-QKD) has attracted considerable attention because of its outstanding key rates over long distances.
Hui Liu   +23 more
semanticscholar   +1 more source

Research Progress on CO2 and H2S Corrosion Prediction Models in Sour Gas Field [PDF]

open access: yesCailiao Baohu, 2022
 The corrosion rate prediction models about CO2 corrosion and CO2/H2S coexistence system were summarized, and the modeling ideas, factors considered, limitations of various models were expounded.
WANG Yan - ran, XIAO Jie, FAN Yong - zhao, ZHANG Yin - hui, TIAN Yuan, LI Shan
doaj   +1 more source

Impact of aerosol optics on vertical distribution of ozone in autumn over Yangtze River Delta [PDF]

open access: yesAtmospheric Chemistry and Physics, 2023
Tropospheric ozone, an important secondary pollutant, is greatly impacted by aerosols within boundary layer (BL). Previous studies have mainly attributed ozone variation to either aerosol–BL or aerosol–photolysis interactions at the near-surface level ...
S. Yan   +6 more
doaj   +1 more source

Distributed optical fiber hydrophone based on Φ-OTDR and its field test.

open access: yesOptics Express, 2021
In this letter, a distributed optical fiber hydrophone (DOFH) based on Φ-OTDR is demonstrated and tested in the field. The specially designed sensitized optical cable with sensitivity up to -146 dB rad/µPa/m is introduced, and an array signal processing ...
Bin Lu   +10 more
semanticscholar   +1 more source

Sex differences in the elevated plus-maze test and large open field test in adult Wistar rats

open access: yesPharmacology, Biochemistry and Behavior, 2021
There is a growing need for a better understanding of sex differences in animal models of psychiatric disorders. The elevated plus-maze (EPM) test and large open field (LOF) test are widely used to study anxiety-like behavior in rodents.
Parker Knight   +5 more
semanticscholar   +1 more source

Visual-simulation region proposal and generative adversarial network based ground military target recognition

open access: yesDefence Technology, 2022
Ground military target recognition plays a crucial role in unmanned equipment and grasping the battlefield dynamics for military applications, but is disturbed by low-resolution and noisy-representation.
Fan-jie Meng   +4 more
doaj   +1 more source

Thigmotaxis in a virtual human open field test

open access: yesScientific Reports, 2021
Animal models are used to study neurobiological mechanisms in mental disorders. Although there has been significant progress in the understanding of neurobiological underpinnings of threat-related behaviors and anxiety, little progress was made with ...
D. Gromer, D. Kiser, P. Pauli
semanticscholar   +1 more source

Vehicle Detection in Congested Traffic Based on Simplified Weighted Dual-Path Feature Pyramid Network With Guided Anchoring

open access: yesIEEE Access, 2021
In modern life, traffic congestion is widespread in large and medium-sized cities in various countries. Multi-scale vehicle targets are densely distributed and occluded from each other in the images of crowded scenes.
Jingqing Luo   +4 more
doaj   +1 more source

Improving the energy release characteristics of PTFE/Al by doping magnesium hydride

open access: yesDefence Technology, 2022
Magnesium hydride (MgH2) was doped into PTFE/Al to improve the energy release characteristics of the material system and strive for better application in military engineering. Five types of PTFE/Al/MgH2 reactive materials with different MgH2 content were
Jia-xiang Wu   +8 more
doaj   +1 more source

The Open Field Test

open access: yes, 2021
The Open Field Test (OFT) is the most widely used method for observing the behaviour of mice and rats under laboratory conditions. It is used to evaluate the exploratory behaviour, general locomotor activity and emotionality of rats and mice. However, it has to be kept in mind that these behaviours are not independent, they interact and so a change in ...
Vootele Voikar, s. Clare Stanford
openaire   +3 more sources

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