Results 21 to 30 of about 2,675,939 (329)

GPS-assisted Femtocell Synchronization and Localization Through Tightly-Coupled OpportunisticNavigation [PDF]

open access: yes, 2011
Aerospace Engineering and Engineering ...
Heath, Robert   +3 more
core   +1 more source

Mechanical Behavior of Various Orthodontic Retraction Springs [PDF]

open access: yesITB Journal of Engineering Science, 2011
Retraction spring is a type of orthodontic apparatus that is used to move a tooth with respect to another by utilizing its spring back effect. It is made of metallic wire formed to individual orthodontic cases.
Rachman Setiawan   +2 more
doaj   +1 more source

Towards More Efficient Electric Propulsion UAV Systems Using Boundary Layer Ingestion

open access: yesDrones, 2023
The implementation of distributed propulsion and boundary layer ingestion for unmanned aerial vehicles represents various challenges for the design of embedded ducts in blended wing body configurations.
Jonathan Arias   +3 more
doaj   +1 more source

An ontology framework for developing platform-independent knowledge-based engineering systems in the aerospace industry [PDF]

open access: yes, 2014
This paper presents the development of a novel knowledge-based engineering (KBE) framework for implementing platform-independent knowledge-enabled product design systems within the aerospace industry.
Sanya, I. O., Shehab, Essam
core   +1 more source

Is Engineering Ethics Important for Aerospace Engineers?

open access: yesMATEC Web of Conferences, 2018
Engineering as a profession has a direct effect on society and the environment. Engineering ethics is a part of the essence of engineering. One of the important branches of engineering profession is aerospace engineering.
Haghighattalab Sakineh   +2 more
doaj   +1 more source

Optimization of positional parameters of close-formation flight for blended-wing-body configuration

open access: yesHeliyon, 2018
In the present study, we study formation flight with two flying wing configurations. A low speed wind tunnel test is conducted to validate the accuracy of the Computational Fluid Dynamics (CFD).
Tao Yang   +4 more
doaj   +1 more source

A university small satellite thermal control modeling and analysis in the post-mission phase [PDF]

open access: yesFME Transactions, 2021
This work includes the thermal control analysis of a small spacecraft in the post-mission phase. The satellite internal component distribution has been modified to fulfill all thermal requirements when using a passive thermal control system.
Elhefnawy Ahmed   +2 more
doaj   +1 more source

Composites in Aerospace and Mechanical Engineering

open access: yesMaterials, 2023
An important step towards improving performance while reducing weight and maintenance needs is the integration of composite materials into mechanical and aerospace engineering.
S. K. Georgantzinos   +3 more
semanticscholar   +1 more source

Principles for aerospace manufacturing engineering in integrated new product introduction [PDF]

open access: yes, 2013
This article investigates the value-adding practices of Manufacturing Engineering for integrated New Product Introduction. A model representing how current practices align to support lean integration in Manufacturing Engineering has been defined.
Beadle, Chris   +3 more
core   +1 more source

Unmanned Aerial Systems (UAS) Research Opportunities

open access: yesAerospace, 2015
The aerospace community is planning for growth in Unmanned Aerial Systems (UAS) funding and research opportunities. The premise that UAS will revolutionize aerospace appears to be unfolding based on current trends.
Javaan Chahl
doaj   +1 more source

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