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Estudo da influência da adição de compostos de boro na resistência à oxidação de refratários a base de carbeto de silício-liga de nitreto.
(Universidade Federal de São CarlosBRUFSCarPrograma de Pós-Graduação em Ciência e Engenharia de Materiais - PPGCEM, 2004-08-06)
In this work, boron was added in a commercial silicon carbide bonded silicon nitride refractory and its influence has been evaluated. These materials have been used as high temperature structural ceramic due to their ...
Propriedades físico-mecânicas de chapas aglomeradas produzidas com bambu, pinus e eucalipto.
(Universidade Federal de Santa MariaBRRecursos Florestais e Engenharia FlorestalUFSMPrograma de Pós-Graduação em Engenharia Florestal, 2011-07-18)
This study investigated the physical and mechanical properties of particleboards formed of bamboo (Bambusa tuldoides), pine (Pinus taeda) and eucalyptus (Eucalyptus grandis) and their combinations. To this end, panels ...
Influence of moisture content in some mechanical properties of two brazilian tropical wood species
(2014)
This study aimed, with the aid of analysis of variance (ANOVA), to investigate and quantify the influence of moisture ranging between 12% and over 30% (fiber saturation) on the mechanical properties: strength and modulus ...
Síntese e determinação do módulo elástico de cerâmicas de 0,6BiFeO3-0,4PbTiO3 dopadas com La
(Universidade Estadual de MaringáBrasilDepartamento de Engenharia MecânicaPrograma de Pós-Graduação em Engenharia MecânicaUEMMaringá, PRCentro de Tecnologia, 2018)
Blossom End Rot Tomato Fruit Diagnosis for In Situ Cell Analyses with Real Time Pico-Pressure Probe Ionization Mass Spectrometry
(Biotron Institute, 2017-01)
By combining a cell pressure probe and an Orbitrap mass spectrometer, quantitative snapshot profiles of metabolites of in situ plant single cells during development of blossom end rot in tomato (Solanum lycopersicum L.) ...
Efeito do tratamento térmico nas propriedades físico-mecânicas da madeira de Corymbia citriodora e Eucalyptus saligna
(Universidade Federal de Santa MariaBRRecursos Florestais e Engenharia FlorestalUFSMPrograma de Pós-Graduação em Engenharia Florestal, 2013-02-28)
The genera Corymbia and Eucalyptus although used by industries face limitations such as high levels of growth stresses, drying problems and high shrinkage. Thus, methods such as heat treatment are studied to improve these ...
Efeito da adição de microfibras de lã de vidro na tenacidade à ruptura de pastas de cimento para poços de petróleo
(Universidade Federal do Rio Grande do NorteBRUFRNPrograma de Pós-Graduação em Ciência e Engenharia do PetróleoPesquisa e Desenvolvimento em Ciência e Engenharia de Petróleo, 2013-09-02)
Although there are a wide variety of additives that act in fresh state, to adjust the properties of cement, there is also a search by additions that improve the tenacity of the cement in the hardened state. This, in turn, ...
Módulo de elasticidad dinámico en morteros de cal y su correlación con el módulo de ruptura
(Universidad Michoacana de San Nicolás de Hidalgo, 2007-12)
After reviewing the state of the art with the theme of lime mortars; the information we have on the investigations of both physical and mechanical properties, are very slim. For what concerns lime mortars it is lacking ...