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Phase transformations in the Cu-Al alloy with Ag addition
(2005-05-18)
The effect of Ag addition on the phase transformations that occur in the Cu-10% Al alloy was studied using differential thermal analysis, scanning electron and optical microscopies and energy dispersive X-ray analysis. The ...
Synthesis, characterization and thermal behaviour of solid-state compounds of 4-methoxybenzoate with some bivalent transition metal ions
(2005-05-18)
Solid-state M-4-MeO-Bz compounds, where M stands for bivalent Mn, Co, Ni, Cu and Zn and 4-MeO-Bz is 4-methoxybenzoate, have been synthesized. Simultaneous thermogravimetry-differential thermal analysis (TG-DTA), differential ...
Thermoanalytical study of heavier trivalent lanthanides fumarates
(2013-08-01)
Solid-state heavier lanthanides fumarates compounds have been synthesized, and the compounds were characterized by employing simultaneous thermogravimetry and differential thermal analysis (TG-DTA), differential scanning ...
Thermal studies of solid 2-methoxybenzylidenepyruvate of lighter trivalent lanthanides
(2005-05-18)
Solid-state compounds with a general formula of LnL3· nH2O, where Ln stands for lighter trivalent lanthanides (lanthanum to samarium), L is 2-methoxybenzylidenepyruvate and n=1.5, 2, 2, 1.5 and 2, respectively, have been ...
Thermal studies on solid 2-chlorobenzylidenepyruvate of lighter trivalent lanthanides
(2005-05-18)
Solid compounds of general formula LnL3 for La and Ce and LnL3·nH2O for Pr, Nd and Sm where Ln stands for trivalent lanthanides, L is 2-chlorobenzylidenepyruvate and n=2, 3 and 2 respectively, have been synthesized. On ...
METHODOLOGY FOR THERMAL SIMULATION OF ELECTRONIC DEVICES WITHOUT KNOWING THE THERMAL DISSIPATION
(Inegi-inst Engenharia Mecanica E Gestao Industrial, 2016-01-01)
Electronic components with high thermal dissipation, can cause serious problems for the developed product. The electronic components are limited by the maximum operating temperature, this characteristic is called junction ...
Behavior of the PMD coefficient of optical links under influence of mechanical and thermal effects
(2004-12-01)
This papers presents results on the variation of the PMD coefficient of optical links under influence of mechanical tests, such as tensile strength, bending and compression, and also during the application of a thermal ...
Kinetic parameters for thermal decomposition of hydrazine
(2013-09-01)
The propulsion of most of the operating satellites comprises monopropellant (hydrazine - N2H4) or bipropellant (monometilydrazine - MMH and nitrogen tetroxide) chemical systems. When some sample of the propellant tested ...
Digital monitoring of broiler breeder behavior for assessment of thermal welfare
(2006-12-01)
The assessment of welfare issues has been a challenge for poultry producers, and lately welfare standards needs to be reached in order to agree with international market demand. This research proposes the use of continuous ...
Thermal study of nickel(II) pyrazolyl complexes
(2005-05-18)
The thermal behavior of the pyrazolyl complexes [NiCl2(HPz) 4] (1), [Ni(NCS)2(HPz)4] (2), [NiCl 2(HdmPz)4]·2H2O (3) and [Ni(NCS) 2(HdmPz)4]·2H2O (4) (HPz=pyrazole, HdmPz=3,5-dimethylpyrazole) has been studied by thermogravimetry ...