Results 31 to 40 of about 74,847 (144)

Power System Topology Proposal of a High-Altitude Pseudo-Satellite: Sizing Method, Power Budget Modeling and Efficient Power Control

open access: yesAdvances in Electrical and Computer Engineering, 2022
In aerospace research, the High-Altitude Stratospheric Platform System (HAPS), is becoming an effective alternative solution to perform Earth observation missions, where several problems faced by aircraft systems can be solved.
SEDDJAR, A.   +2 more
doaj   +1 more source

Mapping cognitive load profiles in realistic mathematics education: A study with aerospace engineering students

open access: yesJurnal Elemen
Although Realistic Mathematics Education (RME) promotes deeper conceptual learning, empirical evidence mapping different types of cognitive loads in university engineering mathematics is limited.
Rindu Alriavindra Funny   +1 more
doaj   +1 more source

Aerospace—An Open Access Journal

open access: yesAerospace, 2014
Welcome to Aerospace, an open journal covering aerospace science, engineering and technology. We seek to publish theoretical, fundamental, and applied results linked to potential applications related to research, design, manufacture, operations, control ...
Konstantinos Kontis
doaj   +1 more source

Investigation on in-situ formed Al3V-Al-VC nano composite through conventional, microwave and spark plasma sintering

open access: yesHeliyon, 2019
In the present study, the effect of heating methods has been studied on the microstructure and mechanical properties of in-situ formed Al3V-Al-VC nano-composite.
Ehsan Ghasali   +2 more
doaj   +1 more source

DESIGN/REDESIGN IN AEROSPACE LOGO GRAPHICS

open access: yesJournal of Industrial Design and Engineering Graphics
: This paper explores the design of logos in the aeronautical field, especially for the Faculty of Aerospace Engineering from Bucharest. The article aims to identify a new image for the Faculty of Aerospace Engineering in order to create a corporate ...
Elena-Raluca RADU
doaj   +6 more sources

Electrostatic dust shield system used for Lunar and Mars exploration equipment

open access: yesNihon Kikai Gakkai ronbunshu, 2014
A unique shield system has been developed utilizing electrostatic force to remove dust breaking into bearings and mechanical seals of equipment used for space exploration.
Masato ADACHI, Hiroyuki KAWAMOTO
doaj   +1 more source

The Development of a 3D-Printed Compliant System for the Orientation of Payloads on Small Satellites: Material Characterization and Finite Element Analysis of 3D-Printed Polyetherketoneketone (PEKK)

open access: yesAerospace
This article focuses on the development of a 3D-printed 2-degree-of-freedom (DOF) joint for the payloads’ orientation on small satellites. This system is a compliant mechanism, meaning that this monolithic system composed of cross-axis flexural pivots ...
Morgane Domerg   +4 more
doaj   +1 more source

Development of folding method of spherical membrane in both radial and axial directions

open access: yesNihon Kikai Gakkai ronbunshu, 2014
The purpose of this paper is to present a new folding method of spherical membrane by using origami technique. Because a creation of folding method for closed structures such as spherical shell has been one of the most difficult tasks within the works of
Fumiko SUGIYAMA, Taketoshi NOJIMA
doaj   +1 more source

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