Results 31 to 40 of about 507,347 (315)

Research progress of blockchain network covert channel

open access: yesTongxin xuebao, 2022
Characterized by decentration, anonymity, strong robustness and tamper resistance, blockchain accompanied by digital currency is a natural carrier for building the covert communication channel.First, the definition and development history of the network ...
Leixiao LI   +5 more
doaj  

Vector Competence for Zika Virus Changes Depending on the Aedes aegypti’s Region of Origin in Manaus: A Study of an Endemic Brazilian Amazonian City

open access: yesViruses, 2023
Zika virus (ZIKV) is transmitted to humans by the infectious bite of mosquitoes such as Aedes aegypti. In a city, the population control of mosquitoes is carried out according to alerts generated by different districts via the analysis of the mosquito ...
Andréia da Costa Paz   +12 more
doaj   +1 more source

Investigation into the tribodynamics of spur gear pairs considering pitch deviations and lubrication

open access: yesFriction
Pitch deviation, a type of longwave deviation, has been demonstrated to be a significant contributor to noise generation in the drive trains of motor vehicles operating at relatively high speeds. To date, numerous studies have investigated the effects of
Lintao Duan   +8 more
doaj   +1 more source

Machine Learning-Assisted Measurement Device-Independent Quantum Key Distribution on Reference Frame Calibration

open access: yesEntropy, 2021
In most of the realistic measurement device-independent quantum key distribution (MDI-QKD) systems, efficient, real-time feedback controls are required to maintain system stability when facing disturbance from either external environment or imperfect ...
Sihao Zhang   +5 more
doaj   +1 more source

The role of energy storage in transmission and distribution efficiency

open access: yes, 2012
Click on the DOI link to access the article (may not be free).Energy storage systems that are properly placed on the transmission system can be used to relieve transmission congestion [1].
Hu, Zhouxing   +3 more
core   +1 more source

A Frequency Locking Method for ICPT System Based on LCC/S Compensation Topology

open access: yesEnergies, 2019
Aiming to maximize the transmission efficiency of inductively coupled power transmission (ICPT) system with the designed output power, a frequency locking method for an ICPT system based on LCC/S compensation topology is proposed in this paper.
Yansong Li   +4 more
doaj   +1 more source

A Novel Method for the Dynamic Coefficients Identification of Journal Bearings Using Kalman Filter

open access: yesSensors, 2020
The dynamic coefficients identification of journal bearings is essential for instability analysis of rotation machinery. Aiming at the measured displacement of a single location, an improvement method associated with the Kalman filter is proposed to ...
Yang Kang   +4 more
doaj   +1 more source

Estimating the Impact of Consecutive Blood Meals on Vector Competence of Aedes albopictus for Chikungunya Virus

open access: yesPathogens, 2023
The continuous expansion of Aedes albopictus in Europe and the increases in autochthonous arboviruses transmissions in the region urge a better understanding of the virus transmission dynamic.
Eva Veronesi   +6 more
doaj   +1 more source

Merchant and Regulated Transmission: Theory, Evidence and Policy

open access: yes, 2012
Economists acknowledge the problems of regulated transmission but take different views about the likely efficiency of merchant transmission. This paper examines the evidence on alleged market failure and regulatory failure as experienced in practice in ...

core   +1 more source

Fault Diagnosis of Planetary Gearbox Based on Adaptive Order Bispectrum Slice and Fault Characteristics Energy Ratio Analysis

open access: yesSensors, 2020
The vibration of a planetary gearbox (PG) is complex and mutually modulated, which makes the weak features of incipient fault difficult to detect. To target this problem, a novel method, based on an adaptive order bispectrum slice (AOBS) and the fault ...
Zhaoyang Shen   +4 more
doaj   +1 more source

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