Results 11 to 20 of about 19,618 (180)

WASTE GAS COMPUTER SIMULATION OF BOF CONVERTES PRIMARY GAS DEDUSTING SYSTEMS OF ARCELORMITTAL TUBARÃO [PDF]

open access: yesTecnologia em Metalurgia, Materiais e Mineração, 2012
tract A numerical simulation to simulate the fluid flow inside a BOF hood of the ArcelorMittal Tubarão converters is performed. Motivated by the historical failure due to wear in the walls of the hood the objective of the present work is to understand
Rafael Sartim   +3 more
doaj   +1 more source

MACHINABILITY OF PURE METALS BY ELECTRICAL DISCHARGE MACHINING

open access: yesRevista Produção e Desenvolvimento, 2018
Electrical discharge machining (EDM) involves the generation of micro-plasmas subjected to high temperature and pressure to promote the material removal.
Pedro Miguel Horta Sousa   +4 more
doaj   +1 more source

Constructal design de caminhos condutivos não uniformes em forma de “T” para a refrigeração de corpos geradores de calor

open access: yesVetor, 2016
Este estudo numérico utiliza o método Constructal Design para reduzir os pontos quentes de um sistema com geração de calor uniforme por unidade de volume através da transferência de calor por condução.
Cássia Cris Beckel   +3 more
doaj   +4 more sources

9-DOF IMU-Based Attitude and Heading Estimation Using an Extended Kalman Filter with Bias Consideration

open access: yesSensors, 2022
The attitude and heading reference system (AHRS) is an important concept in the area of navigation, image stabilization, and object detection and tracking.
Sajjad Boorghan Farahan   +3 more
doaj   +1 more source

Geração de energia elétrica por meio do uso do motor Bedini

open access: yesRevista Eletrônica Teccen, 2018
Devido às poluições, ao aumento do consumo, dos custos, e da escassez de energia elétrica, o desenvolvimento sustentável vem servindo de estimulo para a criação de novas fontes de energias.
Filipi Souza Gonçalves   +3 more
doaj   +1 more source

The joint strength of hybrid composite joints reinforced with different laminates materials

open access: yesJournal of Advanced Joining Processes, 2022
The application of composite materials in structural applications is nowadays commonplace in diverse industrial sectors. Composites are usually joined with adhesive bonding due to the excellent performance and flexibility of this technique, which does ...
F. Ramezani   +4 more
doaj   +1 more source

Optimization of the Guiding Stability of a Horizontal Axis HTS ZFC Radial Levitation Bearing

open access: yesActuators, 2021
This document presents a study on the optimization of the 3D geometry of a horizontal axis radial levitation bearing with zero-field cooled (ZFC) high-temperature superconductor (HTS) bulks in the stator, and radially magnetized permanent magnet (PM ...
António J. Arsénio   +3 more
doaj   +1 more source

Study and Analysis of a New Device for the Rehabilitation of the Tibiotarsal Joint

open access: yesMillenium, 2020
Introduction: Currently, there are several types of devices and techniques for the rehabilitation of the tibiotarsal joint. However, complete and effective rehabilitation still falls short of expectations, since the existing devices are not adaptable to ...
Ana Cruz   +7 more
doaj   +1 more source

Application of queuing theory in banking services

open access: yesRevista Produção Online, 2016
Bearing in mind the intense competition in the current economy and the increasing necessity of having more customers and keeping them loyal, this paper aims to apply the well known Queuing Theory in a bank agency to identify improvement opportunities in ...
Vitor Costa de Lima   +3 more
doaj   +1 more source

Simulação numérica e Constructal design aplicados à flambagem Elástica de placas finas de aço

open access: yesVetor, 2016
O fenômeno de flambagem ocorre quando elementos estruturais esbeltos são submetidos a cargas de compressão axial. Além disso, em muitas situações é necessário que existam perfurações nestas placas.
Emilio Gabriel Gonçalves Folzke   +6 more
doaj   +4 more sources

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