Results 121 to 130 of about 1,636,976 (251)
Archaeometry, EarlyView.ABSTRACT This study shows an innovative approach to determine the origin of some Calabrian rocks quarried used in ancient times. Twenty‐five quarries, distributed in all the Calabrian provinces (Southern Italy), were studied and sampled. Ten samples were taken from each quarry, for a total of 250 samples.
Domenico Miriello +5 more
wiley +1 more source
Nuevos materiales poliméricos derivados de fuentes renovables
Innotec, 2013 En las últimas décadas se ha trabajado sobre el concepto de la Biomásica como alternativa de la Petroquímica. Existe un creciente interés en el uso de materiales renovables para energía y nuevos materiales.
Mary Isabel Lopretti Correa +1 more
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Materiales compuestos de carbono para sistemas de frenado
, 2001 En el presente trabajo se estudia la preparación de materiales compuestos de carbono de refuerzo granular, utilizando cuatro breas de muy distinta naturaleza como precursor de matriz y cuatro materiales de carbono comerciales como refuerzo.
Méndez Lázaro, Ana María
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Las sociedades colectivas y comanditarias en la dinámica empresarial española del siglo XIX [PDF]
, 1994 Editada en la Universidad Carlos ...
García López, José Ramón
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Measuring Public Sentiment on Corporate Sustainability Through Big Data and Social Media Analytics
Business Ethics, the Environment &Responsibility, EarlyView.ABSTRACT Currently, corporate sustainability is primarily assessed through companies' own sustainability reports and evaluations conducted by NGOs and rating agencies. These approaches present several limitations, including potential reporting bias and limited transparency in evaluation methodologies. In response, this paper proposes CSR‐IRIS‐v2, a big
Adriana M. Barbeito‐Caamaño +1 more
wiley +1 more source
Sistemas de Control Automático. Tema 4: Implantación de sistemas de control (curso 2010-2011)
, 2011 Presentación tema 4 de sistemas de control automático.
Pomares, Jorge
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Comparison of analysis between the classical ESIS method and the ASTM D-7905 standard, for obtaining shear fracture toughness. [PDF]
, 2017 [EN] The present work is part of the characterization of glass fiber composites elaborated with a novel vinylester-urethane resin, with addition of poly for use in reinforcing materials for concrete, as a passive reinforcement or as a reinforcement for ...
Segovia-López, Francisco +1 more
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Structural Determinants and the Limits of the Clinical Model in Periodontal Disease
Community Dentistry and Oral Epidemiology, EarlyView.ABSTRACT Background Periodontitis remains one of the most prevalent chronic diseases worldwide and is strongly socially patterned. However, contemporary disease classifications and guideline‐based management largely emphasise individualised, clinically intensive, long‐term maintenance approaches.
Fábio R. M. Leite +2 more
wiley +1 more source
Child &Family Social Work, EarlyView.ABSTRACT Despite the growing body of literature on community well‐being, limited studies have explored how social service professionals conceptualise community dimensions in archipelagic or island territories, where territorial inequalities and access barriers pose unique challenges. This study explores how professionals from the Public Social Services
Jonay Del Pino García +2 more
wiley +1 more source
The Impact of ICT on the Independent Living of Adolescents in Residential Child Protection Care
Child &Family Social Work, EarlyView.ABSTRACT In an increasingly digitalized social context, digital competences have become a fundamental resource for social participation, access to opportunities and independent living. Accordingly, this study examines the impact of digital competence on the lives of young people residing in child protection residential care centres in Galicia (Spain ...
Clara Grech‐Santi +3 more
wiley +1 more source