Results 11 to 20 of about 10,377 (242)

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

Numerical simulations on increasing turbojet engines exhaust mixture ratio using fluidic chevrons [PDF]

open access: yesINCAS Bulletin, 2017
This paper refers to some aspects regarding the terms “chevron” and “fluidic chevron” and to the process of increasing the jet engines exhaust mixing rate towards achieving noise reduction. One of the noise reduction methods consists in covering the high
Adrian GRUZEA
doaj   +1 more source

Albi II – a new generation development [PDF]

open access: yesMATEC Web of Conferences, 2019
The UL-39 Albi university's all-composite ultralight aircraft project, powered by a piston engine and ducted fan, continues at the Department of Aerospace Engineering at Faculty of Mechanical Engineering CTU in Prague and its partners ZALL JIHLAVAN ...
Theiner Robert, Brabec Jiří
doaj   +1 more source

Low-cost floating solar still for developing countries: Prototyping and heat-mass transfer analysis

open access: yesResults in Engineering, 2021
Floating solar still is a suitable technology for remote or rural coastal area applications. The device should be made of low-cost materials available locally to provide more access to the broader community. However, the low-cost materials usually do not
Faiz Akbar Raihananda   +6 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

Modifications of a simple I-beam and its effects on the stress state

open access: yesAviation, 2016
The motivation for this work is a desire for a deeper understanding of the structural failures in a composite glider wing, which has been tested in the laboratories of the Institute of Aerospace Engineering, Faculty of Mechanical Engineering, Brno ...
Jakub Cejpek, Jaroslav Juračka
doaj   +1 more source

Affine transformations accelerate the training of physics-informed neural networks of a one-dimensional consolidation problem

open access: yesScientific Reports, 2023
Physics-informed neural networks (PINNs) leverage data and knowledge about a problem. They provide a nonnumerical pathway to solving partial differential equations by expressing the field solution as an artificial neural network.
Luis Mandl   +3 more
doaj   +1 more source

Overview of the SmartX Wing Technology Integrator

open access: yesActuators, 2022
This article describes the challenges of integrating smart sensing, actuation, and control concepts into an over-sensed and over-actuated technology integrator.
Roeland De Breuker   +8 more
doaj   +1 more source

A measuring stand for a ducted fan aircraft propulsion unit

open access: yesEPJ Web of Conferences, 2014
The UL-39 ultra-light aircraft which is being developed by the Department of Aerospace Engineering, Faculty of Mechanical Engineering, Czech Technical University in Prague, is equipped with an unconventional ducted fan propulsion unit.
Hlaváček David
doaj   +1 more source

Tensile strain synergistic of carbon nanotube buckypaper composites

open access: yes工程科学学报, 2018
As carbon nanotube buckypaper composites have a good interfacial properties, conductivity, and thermal conductivity, they can be used for whole-life health monitoring of composite materials.
HUO Qing-sheng   +6 more
doaj   +1 more source

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