Journal: | Materials research |
Database: | PERIÓDICA |
System number: | 000312929 |
ISSN: | 1516-1439 |
Authors: | Ferneda, Amauri Bravo1 Costa, Romeu Rony Cavalcante da Tita, Volnei Proenca, Sergio Persival Baroncini Carvalho, Jonas de Purquerio, Benedito de Moraes |
Institutions: | 1Universidade de Sao Paulo, Escola de Engenharia de Sao Carlos, Sao Carlos, Sao Paulo. Brasil |
Year: | 2006 |
Season: | Jul-Sep |
Volumen: | 9 |
Number: | 3 |
Pages: | 327-334 |
Country: | Brasil |
Language: | Inglés |
Document type: | Nota breve o noticia |
Approach: | Experimental |
English abstract | Many methods have been developed to test and evaluate the mechanical properties of the biopolymer from castor oil employed in implants and osteo-repositions, among other things. Most of the methods are performed under quasi-static and cyclic loads (creep and relaxation tests) and under high strain rate, uniaxial compression conditions. This paper presents and discusses the development and applicability of a simple load-application apparatus, devised to reduce shear and barrelling effects on specimens and allow for conventional strain around 45%. Besides contributing valuable information on the mechanical behavior of the castor oil polyurethane, the results of this research point to multiple biomedical applications for this material |
Disciplines: | Ingeniería, Química, Medicina |
Keyword: | Ingeniería de materiales, Química de polímeros, Traumatología y ortopedia, Biopolímeros, Aceite de ricino, Implantes, Propiedades mecánicas, Biomedicina |
Keyword: | Engineering, Chemistry, Medicine, Materials engineering, Polymer chemistry, Traumatology and orthopedics, Biopolymers, Castor oil, Implants, Mechanical properties, Biomedicine |
Full text: | Texto completo (Ver HTML) |