Results 131 to 140 of about 15,513 (312)
Preliminary Design of Regional Aircraft—Integration of a Fuel Cell-Electric Energy Network in SUAVE
AerospaceTo enable climate-neutral aviation, improving the energy efficiency of aircraft is essential. The research project Synergies of Highly Integrated Transport Aircraft investigates cross-disciplinary synergies in aircraft and propulsion technologies to ...
Jakob Schlittenhardt +4 more
doaj +1 more source
Polymer Composites, EarlyView.Schematic illustration of the experimental procedure of the specimens. ABSTRACT This research work investigated the effect of the cyclic thermo‐hygrometric aging regime between −20°C and +40°C with 0–400 cycles on the reciprocating tribological properties of fused deposition modeling (FDM) printed polylactic acid (PLA) and the same material reinforced ...
Sinan Fidan +5 more
wiley +1 more source
Polymer International, EarlyView.An overview and categorization of man‐made per‐ or polyfluoroalkyl substances (PFASs) including low‐molar‐mass and high‐molar‐mass fluorochemicals, and their international regulations is presented. Though certain PFASs are toxic, bioaccumulative and cross the human cellular membranes, others, such as fluoropolymers, are safe, reliable and involved in ...
Bruno Améduri
wiley +1 more source
A comparative study of different propulsion models for hybrid electric aircraft
, 2020 International audienceThis paper addresses the topic of multidisciplinary analysis (MDA) applied to hybrid electric aircraft (HEA) design focusing on the analysis of multi-fidelity models for hybrid electric powertrain design.
Jordan, Arnaud +7 more
core
Optimization of aircraft power system architecture and energy management strategy
Hangkong gongcheng jinzhanWith the development of fully electric aircraft, especially the technological advances in hybrid-electric and electric propulsion aircraft, the optimization of aircraft power system design and operation has been effectively addressed.
SONG Xiaohui, WANG Bo, CAO Xin, LIU Feng
doaj +1 more source
Polymer International, EarlyView.IM7/Cycom 5320‐1 unidirectional prepreg has been used to fabricate 64‐layer laminated composites. A custom‐built six‐magnetron microwave applicator and an autoclave were employed to manufacture the composite panels. Mechanical performance of the microwave‐cured composites has been juxtaposed to autoclave‐cured composites in terms of uniaxial tensile ...
Nayan Pundhir +6 more
wiley +1 more source
Design of all electric secondary power system for future advanced MALE UAV
, 2010 SAvE (Systems for UAV Alternative Energy) is a research project funded in 2007 by Piemonte Regional Government, Italy, and assigned to Politecnico di Torino and Alenia Aeronautica.
Farfaglia, S. +2 more
core
Microphysics and interactions of aerosols and fog on the northwest Atlantic Ocean
Quarterly Journal of the Royal Meteorological Society, EarlyView.In the Grand Banks, aerosol size distributions were bimodal, aerosol and fog droplet concentrations were low, and fogs were shorter (<12 hours). In contrast, near Sable Island, aerosol size distributions had a single broad mode that was likely influenced by continental emissions, corresponding with higher aerosol and droplet concentrations as well as ...
Gianina Giacosa +11 more
wiley +1 more source
Early Design Stage Evaluation of All Electric Aircraft Power Systems Focusing on Long-Term Behavior
In the aircraft industry, there is a shift towards more and all-electric power systems resulting in great research efforts on single components like batteries.
David Inkermann +6 more
core +1 more source
Quality and Reliability Engineering International, EarlyView.ABSTRACT Corrosion remains a critical threat to the integrity and service life of infrastructure in industries such as oil, gas, construction, renewable energy, and transportation. Traditional inspection methods, being labor‐intensive, hazardous, and often subjective, fall short in addressing modern inspection demands.
Alhossein Alharbi +3 more
wiley +1 more source