Results 61 to 70 of about 3,656,499 (148)
Water contamination has become a global concern, and the prevalence of complex substances known as emerging contaminants constitute a risk to human health and the environment.
Anel I. Robles-Cortes +5 more
doaj +1 more source
Influence of compaction pressure on the morphology and phase evolution of porous NiTi alloy prepared by SHS technique [PDF]
The influence of compaction pressure on the pore morphology of porous NiTi shape memory alloys (SMAs) fabricated by self-propagating high-temperature synthesis (SHS) was investigated.
Sirikul Wisutmethangoon +3 more
doaj
compaction of intermetallics-based functionally graded materials (FGMs) is presented. Numerical simulation was used to investigate the temperature distribution in the reacting powders, before, during and after combustion synthesis occurred, showing that ...
LEONELLI, Cristina +7 more
core +1 more source
Detailed analysis of iso-Pentanol combustion chemistry in flames
In this study, two flames of iso-pentanol were stabilized on a 60-mm flat flame burner at a low pressure of 15 Torr and analyzed by a flame-sampling molecular-beam setup coupled to a mass spectrometer (MBMS).
Warkentin, Julia +4 more
core
One-step combustion synthesis of carbon-coated nanoparticles using multiple-diffusion flames
Carbon-coated nanoparticles, such as silica (SiO2) and titania (TiO2) can be used in a wide variety of applications: water splitting, polymer fillers, pigments, precursors for carbide formation, and as an electrode for Li-ion batteries.
Memon, Nasir +3 more
core
Combustion synthesis of ceramic-metal composite materials in microgravity [PDF]
Combustion synthesis, self-propagating high temperature synthesis (SHS) or reactive synthesis provides an attractive alternative to conventional methods of producing advanced materials since this technology is based on the ability of highly exothermic ...
Moore, John
core
In this research, TiAl/Al2O3 composite was synthesized from mechanically activated TiO2-Al powder mixtures using microwave heating.The initial powder mixtures were mechanically activated and pressed into cylindrical tablets and then heated in a microwave
P. Radmehr, A. Zakeri, S. Alamolhoda
doaj
A STUDY OF THE COMBUSTION INSTABILITY IN A MODEL GAS TURBINE COMBUSTOR [PDF]
Combustion instability is a serious obstacle for the lean premixed combustion of gas turbines, and can even cause fatal damage to the combustor and the entire system. Thus, improved understanding of the mechanisms of combustion instability is necessary
Shin, H.D. +4 more
core
The structural and dielectric properties of lead zirconium titanate (PZT) (52:48) ceramic prepared from different synthesis route are discussed in this paper.
Pragati S. Jadhav +3 more
doaj +1 more source
Reaction-diffusion effects on species mixing rates in turbulent premixed methane-air combustion
The scalar mixing time scale, a key quantity in many turbulent combustion models, is investigated for reactive scalars in premixed combustion. Direct numerical simulations of threedimensional, turbulent Bunsen flames with reduced methane-air chemistry ...
Grout, R.W. +3 more
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