Results 11 to 20 of about 678,348 (259)

A Novel Self-Deployable Solar Sail System Activated by Shape Memory Alloys

open access: yesAerospace, 2019
This work deals with the feasibility and reliability about the use of shape memory alloys (SMAs) as mechanical actuators for solar sail self-deployment instead of heavy and bulky mechanical booms.
Gianluigi Bovesecchi   +3 more
doaj   +1 more source

ESTIMATION TECHNIQUE OF MECHANICAL PRODUCTS QUALITY LEVEL IN DESIGN PROCESS [PDF]

open access: yesНаучно-технический вестник информационных технологий, механики и оптики, 2016
The paper considers the challenges of providing mechanical systems quality at the design stages. The engineering solution choice in the design of mechanical systems has a significant impact on the product quality. It is noted that in practice a developer
Viktor M. Medunetskiy   +1 more
doaj   +1 more source

Design, Implementation, and Control of a Linear Electric Actuator for Educational Mechatronics

open access: yesMachines, 2023
Kinematics is a fundamental topic in engineering, robotics, mechatronics, and control systems and significantly resolves some of these fields’ most pressing issues.
Jesús Antonio Nava-Pintor   +8 more
doaj   +1 more source

Causes and Impact of Human Error in Maintenance of Mechanical Systems [PDF]

open access: yesMATEC Web of Conferences, 2020
The concept of minimizing human error in maintenance is progressively gaining attention in various industries. The incorporation of human factors when solving engineering problems, particularly in maintenance, can no longer be ignored where high ...
Nkosi Mfundo   +2 more
doaj   +1 more source

Reliability of Mechanical System of Systems

open access: yesComputer Science & Information Technology, 2018
In this paper, we present a new methodology about reliability of systems of systems. We present also an example which combines the information transformation in complex systems and virtual design of this system based on finite element analysis. This example is help to balance the performances and the costs in complex system, or provide the optimal ...
El Hami Abdelkhalakl, ITMI Mhamed
openaire   +3 more sources

State of the Art Review of Active and Passive Knee Orthoses

open access: yesMachines, 2022
The use of specialized devices, such as orthopedic devices, has become indispensable in the lives of people with disabilities since ancient times. The primary purpose of such devices is to perform activities and solve problems that afflict their bearers ...
Agustín Barrera Sánchez   +6 more
doaj   +1 more source

Research of resonance vibrations of the system «Telescopic screw — bulk medium» caused by torsional vibrations

open access: yesҚарағанды университетінің хабаршысы. Физика сериясы, 2020
The article outlines the relevance of using the principle of telescopy in the process of creation screw conveyors, which nowadays are folded to obtain significant lengths, which makes their designs expensive and structurally unreasonably complicated. It
В. Гудь   +5 more
doaj   +1 more source

Control of Flexible Robot by Harmonic Functions

open access: yesApplied Sciences, 2022
This work deals with the control of flexible structures as underactuated systems. The invariant control method performs the control of a flexible robot as a representative of an underactuated system with zero dynamics. The control input is separated into
Zdeněk Neusser   +2 more
doaj   +1 more source

A Comprehensive Methodology for the Development of an Open Source Experimental Platform for Control Courses

open access: yesTechnologies, 2023
This article presents the methodology for developing a control laboratory project that provides practical experience based on the ABET criteria. The project is structured around a portable and cheap ball and beam whose integrated system is made using ...
Marcos Aviles   +3 more
doaj   +1 more source

Simple Numerical Method for Kinetical Investigation of Planar Mechanical Systems with Two Degrees of Freedom [PDF]

open access: yesInterdisciplinary Description of Complex Systems, 2016
The aim of this article is to demonstrate the application of a simple numerical method which is suitable for motion analysis of different mechanical systems. For mechanical engineer students it is important task.
István Bíró
doaj   +1 more source

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