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Graphite dispersions as a basis for development of high thermal conductivity fluids
(2017-01-01)
Both conductivity and thermal resistivity measurements of commercial graphite dispersions in non-aqueous polar fluids and non-polar fluids were carried out. Fluids exhibiting different densities as: mineral oil, ethylene ...
Mechanical characterization of a steel AISI 43100 submitted to different routes of heat treatments
(2014-01-01)
The present study aimed to explore possible thermal processing conditions of a steel AISI 43100, seeking the best combination of properties, especially strength and ductility. Different routes of heat treatments for ...
Microstructure and Thermal Conductivity of Porous Al2 O3-ZrO2 Ceramics
(2015-01-01)
The improvement on the development of porous ceramic materials has leaded to new technologies in thermal insulation, for example, composite materials for better performance of pressure vessels in rocket engines. Within ...
Electrical behavior of PU/POMA blends
(2005-12-01)
The incorporation of conducting polymer into a conventional polymer matrix has received attention because of the possibility of combining the good processability and mechanical performance of the conventional polymer with ...
Effect of thermal treatment under oxygen atmosphere on the superconducting properties of RuSr2GdCu2O8
(2006-12-01)
The discovery of the spatial uniform coexistence of superconductivity and ferromagnetism in rutheno-cuprates, RuSr2GdCu2O8 (Ru-1212), has spurred an extraordinary development in the study of the competition between magnetism ...
Mechanical and thermal properties of graphene nanomeshes
(2013-01-01)
Graphene possesses excellent mechanical, thermal and electronic properties, not to mention its optical transparency and chemical stability. Much effort has been made towards the control of its physical properties for ...
Chlorine evolution during the fusion of chlorofluoroindate glasses
(2005-05-18)
Samples with a composition of 40InF 3-20ZnF 2-5MCl- xBaF 2-ySrF 2, where M=Na, Li and x+y=35 mol%, were prepared. The thermal properties related to the Ba/Sr ratio and to the remaining chlorine content in the glasses were ...
Environmental conditioning effects on the mechanical properties of titanium fiber-metal laminates
(2013-01-01)
Fiber metal laminates (FML) have been particularly attractive for aircraft structures. While weight reduction and improved damage tolerance characteristics were the prime drivers to develop this new family of materials, ...
Thermal degradation of geomembranes after exposure to heat
(Millpress Science Publishers, 2006-01-01)
HDPE and PVC geomembranes are sensitive to changes in their properties when in contact with high temperatures. The effects of hot temperature on polymeric geomembranes are assessed by the ASTM D794 and ASTM D5721.This paper ...
Effects of interfacial adhesion on thermal and mechanical properties
(2012-01-01)
Carbon fiber/epoxy matrix composites produced by resin transfer molding (RTM) were investigated in order to define the influence of interfacial adhesion on mechanical and thermal properties. The adhesion was studied through ...