Recent Submissions

  • Possible pathways for oil and gas companies in a sustainable future: From the perspective of a hydrogen economy

    Hunt, Julian David; Nascimento, Andreas; Nascimento, Nazem Autor UNESP; Vieira, Lara Werncke; Romero, Oldrich Joel (Renewable and Sustainable Energy Reviews, 2022) [Artigo]
    Before the COVID pandemic, oil and gas companies invested only a small fraction of their capital on sustainable energy technologies. With the substantial improvement in the performance of batteries and their rapid cost ...
  • Failure criteria assessment of carbon/epoxy laminate under tensile loads using finite element method: Validation with experimental tests and fractographic analysis

    Marques, Bruno Mikio Fujiwara Autor UNESP; Marques, Thaís Peres Zanetine; Silva, Fernando de Azevedo Autor UNESP; Cândido, Geraldo Maurício; Rezende, Mirabel Cerqueira (Mechanics of Advanced Materials and Structures, 2022) [Artigo]
    The failure of polymer composites is complex due to the independent and interacting damage mechanisms. The availability of several failure criteria demands a reasonable discernment of each criterion in order to obtain a ...
  • Wear particle classifier system based on an artificial neural network

    Gonçalves, Valdeci Donizete Autor UNESP; De Almeida, Luis Fernando; Mathias, Mauro Hugo Autor UNESP (Strojniski Vestnik/Journal of Mechanical Engineering, 2010) [Trabalho apresentado em evento]
    This paper describes a method to identify morphological attributes that classify wear particles in relation to the wear process from which they originate and permit the automatic identification without human expertise. The ...
  • Geoprocessamento para identificar padrões do perfil de nascimentos na região do Vale do Paraíba

    Hau, Lin Chen; Nascimento, Luiz Fernando Costa; Tomazini, José Elias Autor UNESP (Revista Brasileira de Ginecologia e Obstetricia, 2009) [Artigo]
    PURPOSE: to apply geoprocessing techniques for the spatial birth profile analysis of each municipality. METHODS: ecological and exploratory study, using data from the Health Information System about born alive babies in ...
  • Cassava Waste Torrefaction for Energy Purposes

    Granado, Marco Paulo P. Autor UNESP; Machado, Gabriel T.; Padilla, Elias R. D. Autor UNESP; Yamaji, Fábio M.; De Conti, Andrea C. Autor UNESP (Revista Virtual de Quimica, 2022) [Artigo]
    Biomass torrefaction consists of a heat treatment process that by slow heating of the material promotes the release of moisture and volatile constituents of low molecular weight. In this work, the objective was to carry ...
  • Influence of drilling parameters on thrust force and burr on fiber metal laminate (Al 2024-T3/glass fiber reinforced epoxy)

    Bonhin, Eduardo Pires Autor UNESP; David-Müzel, Sarah Autor UNESP; Guidi, Erick Siqueira Autor UNESP; Botelho, Edson Cocchieri Autor UNESP; Ribeiro, Marcos Valério Autor UNESP (Procedia CIRP, 2020) [Trabalho apresentado em evento]
    In the present work a fiber metal laminate (FML) of three aluminum sheets interspersed with eight layers of glass fiber reinforced epoxy was used. The processes were carried out using 4000 and 8000 rpm and a 0.05; 0.10 and ...
  • Numerical and Experimental Analysis of Wood Tensile Strength Perpendicular to the Grain

    Silva, Joäo Vítor Felippe Autor UNESP; de Araujo, Patrik Luiz Silva Autor UNESP; de Oliveira, Karina Aparecida Autor UNESP; Silva, Maria Fernanda Felippe Autor UNESP; Oliveira, Carolina Aparecida Autor UNESP; Molina, Julio Cesar Autor UNESP (Floresta e Ambiente, 2022) [Artigo]
    The Brazilian Code ABNT NBR 7190 (1997) is currently under review process and one of the proposals is the change and add of some test procedures. Several specimen geometric configurations and test conditions have been ...
  • Inhibition effects of ionic and non-ionic derivatives of imidazole compounds on hydrogen permeation during carbon steel pickling

    Silva, Matheus G.; de Araujo, Rodrigo G.; Silvério, Raquel L.; Costa, Alberto N.C. Autor UNESP; Sangi, Diego P.; Pedrosa, Leandro F.; da Fonseca, Gláucio S.; da Silva, Ladário; Coelho, Lilian W.; Ferreira, Elivelton A. (Journal of Materials Research and Technology, 2022) [Artigo]
    Hydrogen embrittlement can occur when atomic hydrogen is absorbed by steel during the acid cleaning process. In the literature, studies of corrosion inhibition by organic compounds in acid solutions have not given attention ...
  • Towards a green industry through cleaner production development

    de Mello Santos, Vitor Homem Autor UNESP; Campos, Thalita Laua Reis Autor UNESP; Espuny, Maximilian Autor UNESP; de Oliveira, Otávio José Autor UNESP (Environmental Science and Pollution Research, 2022) [Resenha]
    The growth in global production and consumption rates has resulted in increased pollution generation by industrial companies. To this end, cleaner production is one of the most widely used strategies to reduce the environmental ...
  • Industrial internship mentoring model for industrial engineering education in public universities

    De Almeida, Maria Da Glória Diniz Autor UNESP; Marins, Fernando Augusto Silva Autor UNESP; Salgado, Andreia Maria Pedro Autor UNESP; Bittar, Rita De Cássia Da Silveira Marconcini; De Barros, Joséglênio Medeiros; Junior, Antonio Henriquesdearaújo; De Souza Sampaio, Nilo Antonio; Da Fonseca, Bernardo Bastos; Baronto, Gessica Naira Diniz; Côrtes, Andresa Deoclidia Soares (International Journal of Engineering Education, 2020) [Artigo]
    This article aims to present an industrial internship mentoring model for undergraduate industrial engineering education in public universities. The study proposed that the constructs of ''mentoring'' and ''industrial ...
  • Effects of nitriding and shot peening treatments and stress concentration on the fatigue strength of AISI 4340 steel

    Siqueira, Célio P.; Pereira, Celso P. M. Autor UNESP; Nascimento, Marcelino P.; Voorwald, Herman J. C.; Souza, Renato C. (SAE Technical Papers, 2001) [Trabalho apresentado em evento]
    Nitriding is a thermochemical surface treatment applied to improve the fatigue and wear resistances of mechanical components. Shot peening is a cold work process in which small spheres impact the surface of a piece, producing ...
  • Development of diagnosis system for rolling bearings faults on real time based on FPGA

    Kashiwagi, M. Autor UNESP; da Costa, C.; Mathias, M. H. Autor UNESP (Renewable Energy and Power Quality Journal, 2012) [Artigo]
    The real-time monitoring of events in an industrial plant is an advanced technique that presents the real conditions of operation of the machinery responsible for the manufacturing process. A predictive maintenance program ...
  • Detonation front structure diagnostics through sooted foils

    Bidia, Frederico Cardoso Faria Della; Marques, Carla Simone Tafuri; Pimenta, Amilcar Porto; Santos, Jonathan Brandão Ramos Autor UNESP (Ciencia y Engenharia/ Science and Engineering Journal, 2014) [Artigo]
    This work deals with a method for detonation wave front diagnostics through soot foils. The main goal is to develop the method for further detonation research to be developed at the Instituto Tecnológico de Aeronáutica ...
  • Maximization of the signal impulsiveness combining envelope technique with minimum entropy deconvolution

    de Oliveira, Rafael José Gomes Autor UNESP; Mathias, Mauro Hugo Autor UNESP (Applied Mechanics and Materials, 2013) [Trabalho apresentado em evento]
    The application of the HFRT (High-Frequency Resonance Technique), a demodulation based technique, is a technique for evaluation the condition of bearings and other components in rotating machinery. Another technique MED ...
  • A DOE based approach for the design of RBF artificial neural networks applied to prediction of surface roughness in AISI 52100 hardened steel turning

    Pontes, Fabrício José Autor UNESP; Silva, Messias Borges Autor UNESP; Ferreira, João Roberto; De Paiva, Anderson Paulo; Balestrassi, Pedro Paulo; Schönhorst, Gustavo Bonnard (Journal of the Brazilian Society of Mechanical Sciences and Engineering, 2010) [Artigo]
    The use of artificial neural networks for prediction in hard turning has received considerable attention in literature. An often quoted drawback of ANNs is the lack of a systematic way for the design of high performance ...
  • Sub-optimal orbital maneuvers for artificial satellites

    Vaz, Bruno Nunes Autor UNESP; Prado, Antonio Fernando Beratachini De Almeida (WSEAS Transactions on Applied and Theoretical Mechanics, 2008) [Artigo]
    The determination of a specific orbit and the procedure to calculate orbital maneuvers for artificial satellites are problems of extreme importance in the study of orbital mechanics. Therefore, the transferring problem of ...
  • Quantitative characterization of multi-phase materials by digital image processing

    De Azevedo Silva, Fernando Autor UNESP; De Oliveira Hein, Luis Rogerio Autor UNESP; Ammann, Jean-Jacques; Nazar, Ana Maria Martinez (Praktische Metallographie/Practical Metallography, 1998) [Artigo]
    An automatic image processing and analysis characterization of multi-phase materials. For the development of this technique is used the Khoros system that offers the basic morphological tools and a flexible, visual programming ...
  • Characterization and Energy Densification of Agroindustrial Residues Blends

    Silva, Nicole C. Autor UNESP; De Conti, Claudio Autor UNESP; Padilla, Elias Ricardo D. Autor UNESP; De Conti, Andrea C. Autor UNESP (Revista Virtual De Quimica, 2021) [Artigo]
    The production of briquettes with different proportions of biomass presents an alternative for energy purposes, making the logistics of the process and increasing its efficiency viable. In this sense, the present work aimed ...
  • Application of a computer sound card for measurement of mechanical vibrations

    Barros, Everaldo De; Souto, Carlos D'andrade; Camargo, Leandro Ribeiro De; Mathias, Mauro Hugo Autor UNESP (Revista Brasileira de Ensino de Física, 2015) [Artigo]
    This paper presents a data acquisition and analysis system based on a computer sound card for measuring and processing random vibration signals. This system turns the computer into a two-channel measurement instrument which ...
  • Effect of laser welding heat input on fatigue crack growth and CTOD fracture toughness of HSLA steel joints

    Ribeiro, Henrique Varella; Reis Pereira Baptista, Carlos Antonio; Fernandes Lima, Milton Sergio; Santos Torres, Marcelo Augusto Autor UNESP; Marcomini, Jose Benedito (Journal Of Materials Research And Technology-jmr&t, 2021) [Artigo]
    High strength low alloy steels are employed in structural elements and, despite presenting good weldability, the welded joint is always a critical issue and its evaluation is fundamental in guaranteeing structural integrity. ...

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