Ponències/Comunicacions de congressos: Enviaments recents

Ara es mostren els items 1-12 de 204

    • SNR measurement of superregenerative oscillators 

      Bonet Dalmau, Jordi; Palà Schönwälder, Pere; Moncunill Geniz, Francesc Xavier (Institute of Electrical and Electronics Engineers (IEEE), 2021)
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      In this paper a method to measure the signal-to-noise ratio of superregenerative oscillators is presented. A spectrum analyzer can easily be coupled to a superregenerative oscillator without paying attention to possible ...

    • Aprovechamiento de residuos mineros para la fabricación de nuevos materiales 

      Anticoi Sudzuki, Hernán Francisco; Alfonso Abella, María Pura; Garcia Valles, Maite; Hoffmann Sampaio, Carlos; Oliva Moncunill, Josep; Bascompta Massanes, Marc; Martínez Alcalá, Arnau (2023)
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      El consumo actual de recursos minerales es muy elevado, conllevando una elevada generación de residuos durante su explotación y procesado industrial. La utilización de estos residuos como materia prima representa una ...

    • Las actividades de cooperación al desarrollo como parte de la formación a los futuros ingenieros de minas 

      Alfonso Abella, María Pura; Anticoi Sudzuki, Hernán Francisco; Bascompta Massanes, Marc; Parcerisa Duocastella, David; Sanmiquel Pera, Lluís; Sidki Rius, Nor; Yubero de Mateo, Maria Teresa (2023)
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      Las docencias en los estudios de Ingeniería de Minas deben proporcionar las competencias necesarias para que los futuros egresados realicen una labor en la que se requiere la manipulación de los materiales de la Tierra, ...

    • Mining equipment effectiveness for sustainable mining development. A case study focused on drilling rig equipment 

      Gutiérrez-Diez, Juan Carlos; Castañón García, Ana María; Bascompta Massanes, Marc (2023)
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      Mining companies need to implement models which allow to develop a dynamic and agile mining process, based on the statistics analysis. OMEE (Overall Mining Equipment Effectiveness) is a methodology that allows to study the ...

    • Super-regenerative receiver for OFDM communication 

      Moncunill Geniz, Francesc Xavier; Bonet Dalmau, Jordi; Águila López, Francisco del; Demirkol, Ilker Seyfettin; Palà Schönwälder, Pere (Institute of Electrical and Electronics Engineers (IEEE), 2022)
      Comunicació de congrés
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      In this paper, we demonstrate the suitability of the super-regenerative receiver in OFDM communication. The wellknown property of super-regenerative oscillators to preserve the amplitude and phase information is exploited ...

    • Implementació a l’aula del projecte BOSC i sostenibilitat: Curs de formació del professorat 

      Mulero Jiménez, Lorena; Cunill Solà, Jordi; Grau Vilalta, Maria Dolors (Congrés Internacional de Docència Universitària i Innovació (CIDUI), 2023)
      Comunicació de congrés
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      S’analitzarà la singularitat del curs de formació per al professorat “Implementació a l’aula del Projecte Bosc i sostenibilitat” (110 inscrits en les tres edicions). El professorat assistent té un paper de co-creació, ...

    • Carbonate-hosted Zn-Pb-Cu-Ba (-Ag) mineralization in the Mehdiabad deposit, Iran: new insights, new discoveries 

      Mohammadi, Ghazaleh Khan; Rajabi, Abdorrahman; Niroomand, Shojaedin; Mahmoodi, Pouria; Canet Miquel, Carles; Alfonso Abella, María Pura (2023)
      Comunicació de congrés
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      The Mehdiabad deposit in the Yazd-Anarak metallogenic belt (YAMB), central Iran, is the largest car-bonate-hosted Zn-Pb-Ba-Cu (-Ag) deposit in the world, with a reserve of 630 Mt sulphide and non-sulphide ore. It was formed ...

    • An introduction to Irish-type Zn-Pb deposits in early Cretaceous carbonate rocks of Iran 

      Rajabi, Abdorrahman; Mahmoodi, Pouria; Rastad, Ebrahim; Canet Miquel, Carles; Alfonso Abella, María Pura; Niroomand, Shojaedin; Yarmohammadi, Ali; Peernajmodin, Hamid; Akbari, Zahra (2023)
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      Early Cretaceous carbonates are the most common host rocks for Irish-type deposits in Iran. They are largely concentrated in the Malayer-Esfahan metallogenic belt (MEMB) in southwestern Iran, and Yazd-Anarak metallogenic ...

    • Fracture toughness to assess the effect of trimming on the fatigue behaviour of high-strength steels for chassis parts 

      Parareda Oriol, Sergi; Frómeta Gutiérrez, David; Casellas Padró, Daniel; Mateo García, Antonio Manuel (2023)
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      High-strength steels are widely used in vehicle body-in-white, offering a good balance between crashworthiness and lightweight design. The increased requirements of heavier electric vehicles, in terms of fatigue resistance ...

    • Study of immobilized biomass reactors for sulfate reducing activity characterization and improvement 

      Castro Carrasco, Rebeca Ignacia; Gabriel Buguña, Gemma; Gamisans Noguera, Javier; Guimerà Villalba, Xavier (2022)
      Comunicació de congrés
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      Immobilization of non-granular sludge is an auspicious option for sulfate reducing activity improvement. In this study, PVA-biomass granules and alginate-biomass granules were tested for mechanical stability, adsorption ...

    • Aplicação e avaliação do uso de concentrador centrifugo a5-b para obtenção de concentrado de minério primário de au – Peixoto de Azevedo (mt) 

      Souza Medeiros, Luiz Henrique; Couto Nascimento, Newton Diego; Hoffmann Sampaio, Carlos; Araujo Silva, José Geraldo; Antão da Silva, Bruno; Kutkoski, Rafael Francisco (Galoá, 2022)
      Comunicació de congrés
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      Atualmente, num mundo cada vez mais competitivo, o rendimento das atividades humanas deve ser o maior possível, seja através da melhoria de técnicas ou tecnologias. Com o preço do ouro em alta e baixos teores de ouro nas ...

    • Caracterização de rejeito aluvionar de minério de ouro da região de Peixoto de Azevedo (mt) 

      Couto Nascimento, Newton Diego; Hoffmann Sampaio, Carlos; Araujo Silva, José Geraldo; Souza Medeiros, Luiz Henrique; Lopes Amaral, Matheus; da Silva Dias, Daniel (Galoá, 2022)
      Comunicació de congrés
      Accés obert
      A extração de ouro nos garimpos, que na maioria das vezes é feita de forma rudimentar (apenas por gravimetria), não garante a obtenção de um bom rendimento, o que gera rejeitos (curimã) com alto teor de minério (ouro). ...