Results 111 to 120 of about 162,591 (269)

Salvare vite umane sulle strade europee eCall con EGNOS e Galileo

open access: yesGEOmedia, 2016
The article describes a new life-saving system envisaged for cars in the near future: eCall. This system was approved by the European Parliament in April 2015 and obliges all new models of cars and light vans, that will be certified for the European ...
Marco Lisi
doaj  

Galileo lithium/SO2 [PDF]

open access: yes
The current status of the Galileo lithium SO2 battery is described. The following general requirements of the battery are discussed: (1) electrical characteristics, (2) storage, (3) reliability, and (4 ...
Blagdon, L. J.
core   +1 more source

Deep-space navigation applications of improved ground-based optical astrometry [PDF]

open access: yes
Improvements in ground-based optical astrometry will eventually be required for navigation of interplanetary spacecraft when these spacecraft communicate at optical wavelengths.
Null, G. W.   +2 more
core   +1 more source

Enhancing ReaxFF for molecular dynamics simulations of lithium-ion batteries: an interactive reparameterization protocol

open access: yesScientific Reports
Lithium-ion batteries (LIBs) have become an essential technology for the green economy transition, as they are widely used in portable electronics, electric vehicles, and renewable energy systems. The solid-electrolyte interphase (SEI) is a key component
Paolo De Angelis   +4 more
doaj   +1 more source

Enhanced Short-Time Thermal Transient Model and Testing Procedure for High Power Density Motors, Such as in Supercar Traction

open access: yesIEEE Open Journal of Industry Applications
The short-time thermal transient (STTT) test is an efficient and precise method for determining the winding thermal capacitance and winding-to-back-iron thermal resistance in ac motors.
Paolo Pescetto   +4 more
doaj   +1 more source

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