Results 21 to 30 of about 294,227 (281)
Security Threats in Intelligent Transportation Systems and Their Risk Levels
Intelligent Transport Systems (ITSs) are part of road transportation sector evolution and constitute one of the main steps towards vehicle automation.
Besma Zeddini +2 more
doaj +1 more source
The role of quartz during deformation of polyphase rocks [PDF]
In this thesis, deformation mechanisms, rheology and the related microstructural evolution of quartz during deformation of polyphase rocks are investigated in natural, high temperature, small scale shear zones in granitoids. Selected shear zones are from
Kilian, Rüdiger
core +1 more source
Friction factor from velocity profiles in smooth turbulent channel flows [PDF]
Fluid dynamics plays an important role in many Renewable energies studies, i.e. wind and tidal turbines, wave energy geothermal and solar power, …). Friction factor f is an important parameter for the determination of pressure drop in different processes
Payet-Taille Hélène +2 more
doaj +1 more source
The problem of dating quartz 1 : Spectroscopic ionoluminescence of dose dependence [PDF]
This work is partially supported by NERC studentship F008589/1.A suite of quartz samples of different provenances, irradiation, thermal and depositional histories were analysed using spectroscopic ionoluminescence (IL) to investigate variations in ...
Robinson, Ruth Alison Joyce +7 more
core +1 more source
Optimized Fractional Order Based Droop Control with Improving the Flexibility of a Microgrid [PDF]
This work presents an improved four-levels hierarchical control strategy for flexible microgrid based on three-phase voltage source inverters (VSIs) connected in parallel.
Hadjaidji Fatma-Zohra +2 more
doaj +1 more source
QHAR: Q-Holonic-Based ARchitecture for Self-Configuration of Cyber–Physical Production Systems
Production systems must be able to adapt to increasingly frequent internal and external changes. Cyber-Physical Production Systems (CPPS), thanks to their potential capacity for self-reconfiguration, can cope with this need for adaptation.
Douha Macherki +5 more
doaj +1 more source
Express method for contactless measurement of parameters of thermoelectric materials
The paper presents an original method for contactless express measurement of parameters of thermoelectric materials. The presence of a combination of AC and DC magnetic fields in the gap of the oscillating circuit, where the monitored sample of the ...
A. A. Ashcheulov +2 more
doaj +1 more source
In this paper, a new RF Energy Harvesting (RF-EH) system for Wireless Sensor Network (WSN) feeding is proposed. It is based on two different monitored architectures using switch circuits controlled by the input powers. One architecture is more adapted to
Chemseddine Benkalfate +3 more
doaj +1 more source
This work proposes a new compact triple-band triangular patch antenna for RF energy harvesting applications in IoT devices. It is realized on Teflon glass substrate with a thickness of 0.67 mm and a relative permittivity of 2.1.
Chemseddine Benkalfate +3 more
doaj +1 more source
ST Quartz Acoustic Wave Sensors with Sectional Guiding Layers [PDF]
We report the effect of removing a section of guiding layer from the propagation paths of ST-quartz Love wave sensors; this offers the ease of fabrication of a polymer guiding layer whilst retaining the native surface of the quartz which may then be used
Michael I. Newton +6 more
core +1 more source

