Results 21 to 30 of about 3,629,152 (245)

Polarized Shack-Hartmann wavefront sensor

open access: yesFrontiers in Physics, 2023
Shack-Hartmann wavefront sensor (SHWFS) has been widely used in adaptive optics (AO) systems to detect phase distortion characteristics. In laser communication, target detection, vision optics and other application fields, the performance of SHWFS is ...
Yanrong Yang   +8 more
doaj   +1 more source

Adaptive anti-thermal imaging protection for moving objects [PDF]

open access: yesНаучно-технический вестник информационных технологий, механики и оптики, 2021
The paper provides a classification and outlines the current state of anti-thermal imaging protection of military equipment. Currently, improving the reliability of such objects in combat conditions is one of the key tasks.
Sergey V. Mikheev, Igor A. Novikov
doaj   +1 more source

Adaptive Protection Scheme for a Distribution System Considering Grid-Connected and Islanded Modes of Operation

open access: yesEnergies, 2016
The renewable energy-based distributed generation (DG) implementation in power systems has been an active research area during the last few decades due to several environmental, economic and political factors.
Yavuz Ates   +7 more
doaj   +1 more source

"Adaptive response" - some underlying mechanisms and open questions [PDF]

open access: yes, 2008
Organisms are affected by different DNA damaging agents naturally present in the environment or released as a result of human activity. Many defense mechanisms have evolved in organisms to minimize genotoxic damage. One of them is induced radioresistance
Stephka G. Chankova   +5 more
core   +1 more source

python-adaptive/adaptive: version 0.15.1

open access: yes, 2022
What's Changed Rename master -> main by @basnijholt in https://github.com/python-adaptive/adaptive/pull/384 Add docs section about executing coroutines by @juandaanieel in https://github.com/python-adaptive/adaptive/pull/364 Add loss_goal, npoints_goal,
Weston, Joseph   +3 more
core   +1 more source

Strengthening links between social protection and disaster risk management for adaptive social protection in Nepal [PDF]

open access: yes, 2018
A key challenge in Nepal is the intersection of predictable chronic or seasonal poverty andvulnerability, with rapid-onset and acute shocks. Nepal in the last few decades has epitomized the'perfect storm' in which a number of different factors—disasters,
Ghimire, Anita   +2 more
core   +2 more sources

Adaptive overcurrent protection scheme for distribution networks with connection of mobile energy storage devices

open access: yesEnergy Reports, 2023
The increasing penetration of renewable energy sources in distribution networks has caused great challenges to the reliable operation of the conventional overcurrent protection schemes.
Lijing Sun   +6 more
doaj   +1 more source

Adaptive Hybrid Overcurrent Protection Scheme with High Shares of Distributed Energy Resources

open access: yesEnergies
In this research paper, an adaptive and intelligent protection scheme is developed that brings selectivity and sensitivity to the conventional overcurrent relays considering the changes in grid topologies, changes in grid operation modes, and changes in ...
Gourab Banerjee   +4 more
doaj   +1 more source

Cloning and expression analysis of HXK1 gene from Jatropha curcas L.

open access: yesOil Crop Science, 2020
HXK (Hexokinase) gene family and the role of JcHXK1 in Jatropha curcas L. were explored. Totally 4 HXK genes JcHXK1, JcHXK2, JcHXK3 and JcHKL1 were identified and complete ORF of JcHXK1 was cloned.
Hu Xin   +8 more
doaj   +1 more source

A Distributed Coordination Approach for Enhancing Protection System Adaptability in Active Distribution Networks

open access: yesEnergies
The electrical protection of active distribution networks is crucial for ensuring reliable, safe, and flexible operations. However, protecting these networks presents several challenges due to the emergence of bi-directional power flows, network ...
Manuel Acevedo-Iles   +2 more
doaj   +1 more source

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