Results 61 to 70 of about 3,656,499 (148)

Synergistic Effect of Sono-Photocatalysis on the Degradation of Rhodamine B Dye Using BiFeO3 Nanoparticles Synthesized via a Modified Combustion Method

open access: yesCeramics
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]

open access: yesSongklanakarin Journal of Science and Technology (SJST), 2008
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  

Microwave assisted combustion synthesis and compaction of intermetallic-based functionally graded materials: numerical simulation and experimental results

open access: yes, 2009
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

open access: yes, 2013
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

open access: yes, 2013
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]

open access: yes, 1995
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  

Effect of Excess Al in TiO2-Al Powder Mixture and Susceptor Material on Microwave Synthesis of TiAl/Al2O3 Composite

open access: yesJournal of Advanced Materials in Engineering, 2016
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]

open access: yes, 2006
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  

Tailoring the dielectric properties of pyrochlore free lead zirconium titanate by synthesising it through different synthesis routes

open access: yesThe Journal of Engineering, 2014
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

open access: yes, 2009
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
core  

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