Buscar
Mostrando ítems 41-50 de 141
Experimental and Theoretical Study of the High-Temperature UV-Visible Spectra of Aqueous Hydroquinone and 1,4-Benzoquinone
(American Chemical Society, 2016-10)
UV-visible spectroscopic studies of aqueous hydroquinone (HQ) and 1,4-benzoquinone (BQ) have been carried out along with classical molecular dynamics (MD) and quantum calculations. The experimental results confirmed that ...
Thermal decomposition kinetic study of multiwalled carbon nanotube buckypaper-reinforced poly(ether-imide) composites
(2017-01-01)
Poly(ether-imide) (PEI)-based composites filled with multiwalled carbon nanotubes in a dispersed form (1.0 wt%) and as buckypaper (BP) (25 wt%) have been prepared by mixing solution and hot compression molding technique, ...
Escórias de aciaria e resíduos de concretos refratários em componentes de pavimentação
(Universidade Federal de Minas GeraisUFMG, 2007-09-10)
This research intended to evaluate the utilization feasibility of waste materials or residues generated in the steelmaking process in substitution to regular resources to produce paving material for industrial and non ...
Relações físico-hídricas de um latossolo sob plantio direto
(Universidade Federal de Santa MariaBRAgronomiaUFSMPrograma de Pós-Graduação em Ciência do Solo, 2010-11-19)
Soil compaction is a process inherent in the no-tillage system and therefore, it will be always observed with varying intensity degrees. However, this system has features which can be maximized in order to reduce the ...
Verificação de rompimentos em instalações prediais de água quente: um estudo de caso
(Universidade Federal de Minas GeraisUFMG, 2014-12-15)
A problem that usually is found on hydraulic installations is related to maintenance of pipes and connections. Normally, this systems present ruptures events, which can increase over the years. Those events may turn into ...
Relining of prosthesis with auto-polymerizing hard denture reline resins: effect of post-polymerization treatment on flexural strength
(Wiley-blackwell Publishing, IncMaldenEUA, 2009)
Physical and mechanical characterization of bio concrete produced with Coffea arabica coffee husk
(Câmara Brasileira do Livro (CBL), 2022)
Análise do uso da absorção amônia-água para aparelhos de ar-condicionado comercial a energia solar
(Universidade Tecnológica Federal do ParanáCornelio ProcopioBrasilEngenharia MecânicaUTFPR, 2019-07-26)
The use cycle of ammonia-water absorption refrigeration for commercial purposes has been studying a lot. It is being the application in solar air-conditioning the more researched, for many benefits with this system can to ...