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Determination of ecological efficiency in internal combustion engines: The use of biodiesel
(Pergamon-Elsevier B.V. Ltd, 2009-07-01)
This paper evaluates and quantifies the environmental impact from the use of some renewable fuels and fossils fuels in internal combustion engines. The following fuels are evaluated: gasoline blended with anhydrous ethyl ...
Energetic and kinetic evaluations conducted in Cu-3.34 at % Sn through differential scanning calorimetry
(Kluwer Academic Publishers, 1991)
Microcalorimetric enthalpy measurements associated with the different peaks appearing during linear heating of Cu-3.34 at % Sn were made in a 50% cold-rolled alloy. Unlike the situation in the deformed material, quenched ...
Seleção simultânea de caracteres em progênies de Pinus caribaea Morelet var. bahamensis
(2004-12-01)
In order to obtain superior materials, the selected genotype needs to simultaneously have a group of favorable attributes and give a higher yield, so as to satisfy both the consumer and the producer. The objective of this ...
Effect of Corrosion in the CS Operation Indoors of the Electronics Industry in the Northwest of Mexico
(Facultad de Ingeniería, 2012)
Signals in Communication Engineering History
(IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC, 2010)
This paper is a study of various electric signals, which have been employed throughout the history of communication engineering in its two main landmarks: the telegraph and the telephone. The signals are presented in their ...
Optical, Electronic, and Magnetic Engineering of «111» Layered Halide Perovskites
(American Chemical Society, 2018)
© 2018 American Chemical Society. Antimony and bismuth «111» layered perovskites have recently attracted significant attention as possible, nontoxic alternatives to lead halide perovskites. Unlike lead halide perovskites, ...
Failure analysis of a damaged direct injection diesel engine piston
(Springer New York LLC, 2017-08-24)
This work deals with the piston failures found in diesel engines functioning in light trucks. The failure was a hole inside the bowl located at the top of the piston, which is the combustion chamber of the engine. This ...
Enseñanza de la Ingeniería con Sistemas Tutoriales Inteligentes
(Centro de Información Tecnológica, 2005)
Electrospinning of Hyperbranched Poly-L-Lysine/Polyaniline Nanofibers for Application in Cardiac Tissue Engineering
(TAYLOR & FRANCIS INC, 2010)
Electrospun polyaniline nanofibers are one of the most promising materials for cardiac tissue engineering due to their tunable electroactive properties. Moreover, the biocompatibility of polyaniline nanofibes can be improved ...