Exploració per autor "Román Concha, Frida Rosario"
Ara es mostren els items 11-21 de 21
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Manual de pràctiques de laboratori de Termodinàmica (v1)
Torras Ortiz, Santiago; Ablanque Mejía, Nicolás; Román Concha, Frida Rosario; Oliet Casasayas, Carles; Rigola Serrano, Joaquim; Calventus Solé, Yolanda (Universitat Politècnica de Catalunya, 2023)
Exercici de pràctiques
Accés obert -
Molecular mobility in hyperbranched polymers and their interaction with an epoxy matrix
Román Concha, Frida Rosario; Colomer Vilanova, Pere; Calventus Solé, Yolanda; Hutchinson, John M. (2016-03-01)
Article
Accés obertThe molecular mobility related to the glass transition and secondary relaxations in a hyperbranched polyethyleneimine, HBPEI, and its relaxation behaviour when incorporated into an epoxy resin matrix are investigated by ... -
Remarkable Thermal Conductivity of Epoxy Composites Filled with Boron Nitride and Cured under Pressure
Moradi, Sasan; Román Concha, Frida Rosario; Calventus Solé, Yolanda; Hutchinson, John M. (Multidisciplinary Digital Publishing Institute (MDPI), 2021-03)
Article
Accés obertThis work demonstrates that the application of even moderate pressures during cure can result in a remarkable enhancement of the thermal conductivity of composites of epoxy and boron nitride (BN). Two systems have been ... -
Study of hyperbranched poly(ethyleneimine) polymers of different molecular weight and their interaction with epoxy resin
Román Concha, Frida Rosario; Colomer Vilanova, Pere; Calventus Solé, Yolanda; Hutchinson, John M. (2018-03-09)
Article
Accés obertTwo different commercial hyperbranched poly(ethyleneimine)s (HBPEI), with molecular weights (MW) of 800 and 25,000 g/mol, and denoted as PEI800 and PEI25000, respectively, as well as the mixtures with a Diglycidyl Ether ... -
Study of the molecular dynamics of multiarm star polymers with a poly(ethyleneimine) core and poly(lactide) multiarms
Román Concha, Frida Rosario; Colomer Vilanova, Pere; Calventus Solé, Yolanda; Hutchinson, John M. (2017-02-04)
Article
Accés obertMultiarm star polymers, denoted PEIx-PLAy and containing a hyperbranched poly(ethyleneimine) (PEI) core of different molecular weights x and poly(lactide) (PLA) arms with y ratio of lactide repeat units to N links were ... -
TECNOLOGIA DE LA POLIMERITZACIO (Examen 2n Quadr.)
Román Concha, Frida Rosario (Universitat Politècnica de Catalunya, 2004-04-16)
Examen
Accés restringit a la comunitat UPC -
TECNOLOGIA DELS POLÍMERS (Examen 1r Quadr.)
Román Concha, Frida Rosario (Universitat Politècnica de Catalunya, 2004-10-29)
Examen
Accés restringit a la comunitat UPC -
TECNOLOGIA DELS POLÍMERS (Examen 1r Quadr.)
Román Concha, Frida Rosario (Universitat Politècnica de Catalunya, 2005-01-11)
Examen
Accés restringit a la comunitat UPC -
Termodinàmica : pràctiques de laboratori
Colomer, P.; Calventus Solé, Yolanda; Román Concha, Frida Rosario; Hutchinson, John M.; Rigola Serrano, Joaquim; Montserrat, S. (Universitat Politècnica de Catalunya, 2016)
Pràctica
Accés obert -
The surface modification of boron nitride particles
Daneshmehr, Shahla; Román Concha, Frida Rosario; Hutchinson, John M. (Springer, 2019-01-01)
Article
Accés obertThe use of coupling agents to enhance the thermal conductivity of composites of epoxy and boron nitride (BN) has been investigated. Two types of BN particles, lightly aggregated platelets with an average size of 6 µm and ... -
Thermal and oxidative degradation of epoxy based layered silicate nanocomposites
Román Concha, Frida Rosario; Calventus Solé, Yolanda; Hutchinson, John M.; Montserrat Ribas, Salvador (2009)
Comunicació de congrés
Accés restringit per política de l'editorialThe thermal oxidative degradation of several polymer/clay nanocomposites with a range of clay contents has been determined. It is found that the dispersion of the clay in the resin matrix plays a crucial role in the ...