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PÓS-GRADUAÇÃO EM ENGENHARIA MECÂNICA
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Recent Submissions
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(BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM ENGENHARIA MECÂNICAUFCGUniversidade Federal de Campina Grande, 2023-09-19)The study of dynamic effects in structural systems has been widely explored nowadays, due to concerns about the safety of society. In the scientific/technological sphere, investigations are carried out that contribute to ...
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(BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM ENGENHARIA MECÂNICAUFCGUniversidade Federal de Campina Grande, 2023-08-11)Given the significant occurrence of the corrosion process in metallic materials, which leads to considerable financial losses and a decline in the mechanical characteristics of the material, it was necessary to develop a ...
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(BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM ENGENHARIA MECÂNICAUFCGUniversidade Federal de Campina Grande, 2023-07-25)Shape Memory Alloys are smart materials that have the ability to recover large deformations when compared to common metallic materials such as steel and titanium. Among these alloys, the most common belong to the Ni-Ti ...
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(BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM ENGENHARIA MECÂNICAUFCGUniversidade Federal de Campina Grande, 2021-12-23)The present work aims to investigate the corrosion resistance of austenitic stainless steel coatings applied on carbon steel substrate via mechanized GTAW process with the addition of cold wire (GTAW-MAF). The welds were ...
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(BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM ENGENHARIA MECÂNICAUFCGUniversidade Federal de Campina Grande, 2019-08-28)For many years, cellular structures, such as honeycombs, are being studied because these arrays have numerous possibilities of structural applications, such as impact load damping. Most materials with cellular structures ...
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(BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM ENGENHARIA MECÂNICAUFCGUniversidade Federal de Campina Grande, 2019-09-24)The world is moving at a fast pace in the consumption of non-renewable natural resources, causing several ecological problems. In this context, alternative and renewable sources of energy, such as solar energy, have ...
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(BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM ENGENHARIA MECÂNICAUFCGUniversidade Federal de Campina Grande, 2019-11-21)Hydrocyclones are equipment used in separation processes. They are considered to be efficient, compact, safe, of simple construction and maintenance, and low cost, when compared to other equipment used in similar application. ...
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(BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM ENGENHARIA MECÂNICAUFCGUniversidade Federal de Campina Grande, 2019-11-26)Fluidized beds are widely used in many operations in the chemical, agricultural, biochemical, power generation and especially petrochemical industries. Full understanding of the movement of solids in a fluidized bed ...
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(BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM ENGENHARIA MECÂNICAUFCGUniversidade Federal de Campina Grande, 2019-02-26)As a result of the hardships faced by people with Parkinson’s disease tremors, the simulation and development of a new device capable of absorbing vibrations on the arm of patients that suffer with this pathology is ...
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(BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM ENGENHARIA MECÂNICAUFCGUniversidade Federal de Campina Grande, 2019-11-29)Since 2002, wind power generation has been taking place in the Brazilian energy matrix. This intensifies the diversity of application of the types of turbines for this generation of energy. Based on this diversity, the ...
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Obtenção e caracterização de revestimentos metálicos de Zn-Ni-P depositados sobre o aço API 5L X65. (BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM ENGENHARIA MECÂNICAUFCGUniversidade Federal de Campina Grande, 2019-05-30)This work presents a study of a metallic coating of the Zn-Ni-P alloy obtained on an API 5L X65 steel substrate and its main characterizations regarding chemical composition, crystalline and grain structure and resistance ...
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(BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM ENGENHARIA MECÂNICAUFCGUniversidade Federal de Campina Grande, 2015-08-28)A pulsatile flow pumping system allows replicating forms hydraulic flow wave, with reasonable accuracy for various simulations, for example physiological blood flows, inflows of low pressure hydraulic systems, etc. An ...
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(BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM ENGENHARIA MECÂNICAUFCGUniversidade Federal de Campina Grande, 2014-02-21)This work aimed to study the susceptibility to hydrogen embrittlement of dissimilar welded joints, used in offshore sector of oil industry. For this weld beads were previously deposited in segments of quenched and tempered ...
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(BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM ENGENHARIA MECÂNICAUFCGUniversidade Federal de Campina Grande, 2018-11-19)Drying, thermodynamic process which occurs the reduction of moisture content of solid, through energy supply, comprises one of the most important steps for manufacturing the ceramic part, both by the spent energy and by ...
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(BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM ENGENHARIA MECÂNICAUFCGUniversidade Federal de Campina Grande, 2013-02-22)Several authors has studied the phenomenon of heat and mass transfer during the drying process. Numerous mathematical models have been proposed to describe the heating of solid and moisture loss during drying, however ...
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(BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM ENGENHARIA MECÂNICAUFCGUniversidade Federal de Campina Grande, 2013-03)This study aimed to evaluate the influence of parameters and welding processes variation on the geometric characteristics, microstructure, microhardness, residual stress levels and corrosion resistance of AWS E308L - T1 ...
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(BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM ENGENHARIA MECÂNICAUFCGUniversidade Federal de Campina Grande, 2013-02-28)Nondestructive tests aim at analyzing the existence of discontinuities or faults in materials, parts or structures. These tests are performed using physical principles defined without altering the physical, chemical ...
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(BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM ENGENHARIA MECÂNICAUFCGUniversidade Federal de Campina Grande, 2022-02-23)The objective of this study is to evaluate the possibility of detecting failures in a worm gear reducer system due to inadequate lubrication, using the infrared thermography technique, in a laboratory with controlled ...
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(BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM ENGENHARIA MECÂNICAUFCGUniversidade Federal de Campina Grande, 2018-08-31)Shape memory alloy (SMA) are functional metallic materials with the ability to recover large deformations induced by mechanical loading (superelasticity) and recovery of pseudoplastic deformations after heat application ...
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(BrasilCentro de Ciências e Tecnologia - CCTPÓS-GRADUAÇÃO EM ENGENHARIA MECÂNICAUFCGUniversidade Federal de Campina Grande, 2020-11-06)The rotor system is a body suspended by bearings, which allows its rotation around the axis itself. This system is found in a wide variety of industrial and domestic equipment, and is subject to problems such as imbalances. ...