InaMat

Recent Submissions

  • Synthesis strategies of alumina from aluminum saline slags 

    Grande López, Lucía Upna; Vicente, Miguel Ángel; Korili , Sophia A. Upna Orcid; Gil Bravo, Antonio Upna Orcid (Elsevier, 2023)   Artículo / Artikulua  OpenAccess
    Aluminum saline slags is a waste of the metallurgical industry that presents serious environmental problems since it needs very extensive areas for its disposal, the toxicity it causes in the atmosphere and groundwater, ...
  • Achieving transfer from mathematics learning 

    Orón, José Víctor; Lizasoain Iriso, María Inmaculada Upna Orcid (MDPI, 2023)   Artículo / Artikulua  OpenAccess
    The question of transfer is a special challenge in mathematics teaching because the wide range and fragmentation of the curricula have in many cases fostered an instrumental understanding, which makes transfer difficult ...
  • Analysis of remarkable bolides observed between June and July 2022 in the framework of the Southwestern EuropeMeteor Network 

    Madiedo, J. M.; Ortiz, J. L.; Izquierdo, J.; Santos-Sanz, P.; Aceituno, J.; Guindos, E. de; Yanguas Sayas, Patricia Upna Orcid; Palacián Subiela, Jesús Francisco Upna Orcid; San Segundo, A.; Ávila, D.; Tosar, B.; Gómez-Hernández, A.; Gómez-Martínez, J.; García, A.; Aimee, A. I. (MeteorNews, 2022)   Artículo / Artikulua  OpenAccess
    Some of the bright bolides spotted in the framework of the Southwestern Europe Meteor Network from June to July 2022 are discussed here. These were observed from Spain. Their absolute magnitude ranges from –6 to –11. ...
  • The Southwestern Europe Meteor Network: notable meteors spotted between December 2022 and January 2023 

    Madiedo, J. M.; Ortiz, J. L.; Izquierdo, J.; Santos-Sanz, P.; Aceituno, J.; Guindos, E. de; Yanguas Sayas, Patricia Upna Orcid; Palacián Subiela, Jesús Francisco Upna Orcid; San Segundo, A.; Ávila, D.; Tosar, B.; Gómez-Hernández, A.; Gómez-Martínez, Juan; García, Antonio; Aimee, A. I. (MeteorNews, 2023)   Artículo / Artikulua  OpenAccess
    We present in this report the analysis of some of the notable meteors registered in the framework of the Southwestern Europe Meteor Network between December 2022 and January 2023. These were recorded from Spain. Their peak ...
  • Remarkable bolides recorded along August 2021 in the framework of the Southwestern Europe Meteor Network 

    Madiedo, J. M.; Ortiz, J. L.; Izquierdo, J.; Santos-Sanz, P.; Aceituno, J.; Guindos, E. de; Yanguas Sayas, Patricia Upna Orcid; Palacián Subiela, Jesús Francisco Upna Orcid; San Segundo, A.; Ávila, D. (MeteorNews, 2021)   Artículo / Artikulua  OpenAccess
    The most remarkable fireballs observed along August 2021 in the framework of the Southwestern Europe Meteor Network (SWEMN) and the SMART project are presented in this work. These fireballs overflew the Iberian Peninsula ...
  • Fireballs recorded between May and July 2021 by the Southwestern Europe Meteor Network 

    Madiedo, J. M.; Ortiz, J. L.; Izquierdo, J.; Santos-Sanz, P.; Aceituno, J.; de Guindos, E.; Yanguas Sayas, Patricia; Palacián Subiela, Jesús Francisco Upna Orcid; San Segundo, A.; Ávila, D. (MeteorNews, 2021)   Artículo / Artikulua  OpenAccess
    This work focuses on the analysis of the most remarkable bolides recorded over the Iberian Peninsula and neighboring areas in the framework of the Southwestern Europe Meteor Network (SWEMN) and the SMART project. These ...
  • Gaseous fueling of an adapted commercial automotive spark-ignition engine: simplified thermodynamic modeling and experimental study running on hydrogen, methane, carbon monoxide and their mixtures 

    Urroz Unzueta, José Carlos Upna Orcid; Diéguez Elizondo, Pedro Upna Orcid; Arzamendi Manterola, María Cruz Upna Orcid; Arana Burgui, Miguel Upna Orcid; Gandía Pascual, Luis Upna Orcid (Elsevier, 2023)   Artículo / Artikulua  OpenAccess
    In the present work, methane, carbon monoxide, hydrogen and the binary mixtures 20 % CH4–80 % H2, 80 % CH4–20 % H2, 25 % CO–75 % H2 (by volume) were considered as fuels of a naturally aspirated port-fuel injection four-cylinder ...
  • Remarkable fireballs spotted in the framework of the Southwestern Europe Meteor Network along August and September 2022 

    Madiedo, J. M.; Ortiz, J. L.; Izquierdo, J.; Santos-Sanz, P.; Aceituno, J.; Guindos, E. de; Yanguas Sayas, Patricia Upna Orcid; Palacián Subiela, Jesús Francisco Upna Orcid; San Segundo, A.; Ávila, D.; Tosar, B.; Gómez-Hernández, A.; Gómez-Martínez, Juan; García, Antonio; Aimee, A. I. (MeteorNews, 2022)   Artículo / Artikulua  OpenAccess
    Some of the bright bolides observed in the framework of the Southwestern Europe Meteor Network between August and September 2022 are described in this work. These have been spotted from the Iberian Peninsula. Their ...
  • Analysis of bright bolides recorded between October and November 2022 by the Southwestern Europe Meteor Network 

    Madiedo, J. M.; Ortiz, J. L.; Izquierdo, J.; Santos-Sanz, P.; Aceituno, J.; Guindos, E. de; Yanguas Sayas, Patricia Upna Orcid; Palacián Subiela, Jesús Francisco Upna Orcid; San Segundo, A.; Ávila, D.; Tosar, B.; Gómez-Hernández, A.; Gómez-Martínez, Juan; García, Antonio; Aimee, A. I. (MeteorNews, 2023)   Artículo / Artikulua  OpenAccess
    We present in this work the analysis of some of the bright fireballs spotted in the framework of the Southwestern Europe Meteor Network (SWEMN) between October and November 2022. They have been observed from the Iberian ...
  • Use of response surface methodology to optimize triclosan adsorption on alumina pillared clays in a fixed-bed column for applications in solid-phase extraction 

    Cardona, Yaneth Upna Orcid; Korili , Sophia A. Upna Orcid; Gil Bravo, Antonio Upna Orcid (Elsevier, 2023)   Artículo / Artikulua  OpenAccess
    Fixed-bed column studies are generally conducted to consider possible applications in water-purification processes. In this work, three synthetic alumina pillared interlayered clays (Al-PILC) were analyzed in fixed-bed column ...
  • Analysis by temperature-programmed reduction of the catalytic system Ni-Mo-Pd/Al2O3 

    Pedroarena Apezteguía, Iván Upna Orcid; Grande López, Lucía Upna; Torrez Herrera, Jonathan Josué Upna; Korili , Sophia A. Upna Orcid; Gil Bravo, Antonio Upna Orcid (Elsevier, 2023)   Artículo / Artikulua  OpenAccess
    Alumina-supported nickel catalysts are used to facilitate many reactions at various scales. However, the deactivation of these catalysts is an important problem that has prompted the search for solutions such as the ...
  • Tenderness of PGI "Ternera de Navarra" beef samples determined by FTIR-MIR spectroscopy 

    Beriain Apesteguía, María José Upna Orcid; Lozano Saiz, María; Echeverría Morrás, Jesús; Murillo Arbizu, María Teresa Upna Orcid; Insausti Barrenetxea, Kizkitza Upna Orcid; Beruete Díaz, Miguel Upna Orcid (MDPI, 2022)   Artículo / Artikulua  OpenAccess
    Understanding meat quality attribute changes during ageing by using non-destructive techniques is an emergent pursuit in the agroindustry research field. Using beef certified samples from the protected geographical indication ...
  • Projections of lung cancer incidence by 2035 in 40 countries worldwide: population-based study 

    Luo, Ganfeng; Zhang, Yanting; Etxeberria Andueza, Jaione Upna Orcid; Arnold, Melina; Cai, Xiuyu; Hao, Yuantao; Zou, Huachun (JMIR Public Health and Surveillance, 2023)   Artículo / Artikulua  OpenAccess
    Background: The global burden of lung cancer (LC) is increasing. Quantitative projections of the future LC burden in different world regions could help optimize the allocation of resources and provide a benchmark for ...
  • Complex selective manipulations of thermomagnetic programmable matter 

    Irisarri Erviti, Josu; Ezcurdia Aguirre, Íñigo Fermín Upna Orcid; Sandúa Fernández, Xabier; Galarreta Rodríguez, Itziar; Pérez de Landazábal Berganzo, José Ignacio Upna Orcid; Marzo Pérez, Asier Upna Orcid (Springer Nature, 2022)   Artículo / Artikulua  OpenAccess
    Programmable matter can change its shape, stiffness or other physical properties upon command. Previous work has shown contactless optically controlled matter or magnetic actuation, but the former is limited in strength ...
  • Catalyzed methods to synthesize pyrimidine and related heterocyclic compounds 

    Díaz Fernández, Marcos; Calvo Losada, Saturnino; Quirante, J. Joaquín; Sarabia, Francisco; Algarra González, Manuel; Pino-González, M. Soledad (MDPI, 2023)   Artículo / Artikulua  OpenAccess
    This review covers articles published in the period from 2010 to mid-2022 on synthetic advances in the formation of pyrimidine and related heterocyclic compounds. Special emphasis has been given to the different types of ...
  • Nanoporous alumina support covered by imidazole moiety-based ionic liquids: optical characterization and application 

    Algarra González, Manuel; López Escalante, María Cruz; Martínez de Yuso, María Valle; Soto, Juan; Cuevas, Ana L.; Benavente, Juana (MDPI, 2022)   Artículo / Artikulua  OpenAccess
    This work analyzes chemical surface and optical characteristics of a commercial nanoporous alumina structure (NPAS) as a result of surface coverage by different imidazolium-based ionic liquids (1-butyl-3-metylimidazolium ...
  • Improvement of the tribocorrosion properties of cemented carbide (WC-Tic-Co) samples with PVD coating 

    García Lorente, José Antonio Upna Orcid; Claver Alba, Adrián Upna Orcid; Marques, Mikel; Almandoz Sánchez, Eluxka Upna Orcid; Fernández de Ara, Jonathan; Fernández Palacio, José; Azkona, Ibon (MDPI, 2022)   Artículo / Artikulua  OpenAccess
    This study aims to investigate the improvement of the tribocorrosion properties of WC-TiC-Co substrates by coating them with hard coatings such as AlCrSiN using cathodic arc deposition. WC-TiC-Co is commonly used in the ...
  • Magnetic binary encoding system based on 3D printing and GMI detection prototype 

    Beato López, Juan Jesús Upna Orcid; Algueta-Miguel, Jose M. Upna Orcid; Galarreta Rodríguez, Itziar; López Ortega, Alberto Upna Orcid; Garayo Urabayen, Eneko Upna Orcid; Gómez Polo, Cristina Upna Orcid; Aresti Bartolomé, Maite; Soria Picón, Eneko; Pérez de Landazábal Berganzo, José Ignacio Upna Orcid (Elsevier, 2022)   Artículo / Artikulua  OpenAccess
    In this work, the feasibility of a magnetic binary encoding system using 3D printing technology is analyzed. The study has a double interest, that is, the possibility of printing a 3D piece that contains the codified ...
  • Evaluating recent methods to overcome spatial confounding 

    Urdangarin Iztueta, Arantxa; Goicoa Mangado, Tomás; Ugarte Martínez, María Dolores Upna Orcid (Springer, 2022)   Artículo / Artikulua  OpenAccess
    The concept of spatial confounding is closely connected to spatial regression, although no general definition has been established. A generally accepted idea of spatial confounding in spatial regression models is the change ...
  • ADDISC lumbar disc prosthesis: analytical and FEA testing of novel implants 

    Vanaclocha, Amparo; Vanaclocha, Vicente; Atienza, Carlos M.; Jordá Gómez, Pablo; Díaz Jiménez, Cristina; García Lorente, José Antonio Upna Orcid; Sáiz Sapena, Nieves; Vanaclocha, Leyre (Elsevier, 2023)   Artículo / Artikulua  OpenAccess
    The intact intervertebral disc is a six-freedom degree elastic deformation structure with shock absorption. “Ball-and-socket” TDR do not reproduce these properties inducing zygapophyseal joint overload. Elastomeric TDRs ...

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