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        Dynamic hardness of wood - measurements with an automated portable hardness tester 

        Universidade Estadual Paulista (Unesp) (Walter De Gruyter Gmbh, 2017-05-01)
        A research group on forest products from School of Agriculture - Sao Paulo State University. Brazil developed a portable hardness tester for wood, which is based on a displacement transducer and an embedded electronic ...

        Judicial review and the “hard look” doctrine 

        Garry, Patrick M. (Editora Fórum e Editora FGV, 2017)

        Development of a portable hardness tester for wood using displacement transducer 

        Universidade Estadual Paulista (UNESP) (2014-01-01)
        Hardness is largely used in material specifications. Specifically for timber, Janka hardness is traditionally performed. More recently, international studies have reported the use of Brinell hardness for timber quality ...

        Portable Hardness tester for timber classification 

        Universidade Estadual Paulista (Unesp); Universidade de São Paulo (USP); Faculty of Technology (2010-12-01)
        Hardness is a property largely used in material specifications, mechanical and metallurgical research and quality control of several materials. Specifically for timber, Janka hardness is a simple, quick and easy test, with ...

        Biografía de John Harding 

        Harding, John (2017-08-11)

        HARDNESS PROFILE AND ACTIVATION HARDNESS FOR ROTATIONAL ISOMERIZATION PROCESSES .2. THE MAXIMUM HARDNESS PRINCIPLE 

        Cardenas Jiron, G.I.; Toro Labbé, Alejandro (1995)

        Portable Hardness tester for timber classification 

        Ballarin, Adriano Wagner; Almeida, Pedro; Palma, Hernando Lara; Colenci, Roberto (2014)

        Estimating hardness of eucalyptus wood with a portable hardness tester 

        Universidade Estadual Paulista (Unesp); Universidade de São Paulo (USP) (2012-12-01)
        More than 80% of the 29600 km of the Brazilian railroad mesh employs wooden sleepers. The problem of hard availability of native wood for this purpose leads to the alternative use of reforestation species to produce sleepers. ...

        Effect of particle hardness on mild–severe wear transition of hard second phase materials 

        Coronado, J J; Rodríguez, S A; Sinatora, Amilton
        This study analyzes the effect of particle hardness on the transition from mild to severe abrasive wear. White cast iron with 1.9 wt% Cr with austenitic and martensitic matrices, white cast iron with 13.8 wt% Cr and 24.4 ...

        Influência do escoamento estático (CREEP) na dureza do amálgama. Efeito de ligas e regióes de medida. 

        Universidade Estadual Paulista (Unesp) (1990-05-01)
        The authors studied the CREEP of 5 amalgam alloys (1 conventional and 4 with high cooper) by the application os static load of 36 MPa in 478 mm specimens, 7 days old. After CREEP test, the samples were included in acrylic ...
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        Red de Repositorios Latinoamericanos
        + of 4.000.000
        Available publications
        163 Participating institutions
        Dirección de Servicios de Información y Bibliotecas (SISIB)
        Universidad de Chile
        Membership Login
        Featured collections
        • Latin American Theses
        • Argentinean Theses
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        • Peruvian Theses
        Latest collections added
        • Argentina
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        Dirección de Servicios de Información y Bibliotecas (SISIB)
        Universidad de Chile
        Red de Repositorios Latinoamericanos | 2006-2018