Results 11 to 20 of about 255 (161)
Chemoenzymatic Synthesis of Enantiopure Amino Alcohols from Simple Methyl Ketones
A site‐selective bromination, followed by a hydrolysis and an enantioselective biocatalytic synthesis yields valuable chiral amino alcohols (phenylglycinol derivatives) with excellent enantiomeric excesses. The presence of an extensive keto‐enol‐tautomerism even expands the range of amino alcohol products.
Jan Eric Neuburger +3 more
wiley +1 more source
Soot formation in laminar counterflow flames [PDF]
Abstract Many practical soot-emitting combustion systems such as diesel and jet engines rely on diffusion flames for efficient and reliable operation. Efforts to mitigate soot emissions from these systems are dependent on fundamental understanding of the physicochemical pathways leading from fuel to soot in laminar diffusion flames.
Yu Wang, Suk Ho Chung
openaire +2 more sources
Research and Development on Coatings and Paints for Geothermal Environments: A Review
Geothermal power production, by harnessing the natural heat in the earth's crust, provides clean energy, with year‐round availability. However, corrosion, erosion, and scaling of power plant components can hinder energy production. In his review paper, the first of its kind since 1980, a detailed overview of research studies on coatings developed to ...
Francesco Fanicchia +1 more
wiley +1 more source
Extinction of Cylindrical Diffusion Flame
An experimental study was performed on the behavior and extinction characteristics of the cylindrical diffusion flame affected by both factors of stretch and curvature.
Yosuke SUENAGA +2 more
doaj +1 more source
Study on combustion performance of microgas turbine combustor with different fuels
A low‐pollution single‐tube microgas turbine burner using different gas fuels is studied. The combustion performance and pollutant generation characteristics of two landfill gases and natural gas were tested in a single‐head burner. Abstract A low‐pollution single‐tube microgas turbine combustor using different gas fuels was studied.
Aiguo Liu +4 more
wiley +1 more source
This paper discussed evacuation crowd control during disasters such as fires and terrorism at stadiums and other large‐scale premises that hold a large number of spectators. Aa s comparative reference for this study, the author analyzed crowd behavior based on observation of crowds returning home from soccer matches at eight stadiums as an observer ...
Yoshikazu Minegishi
wiley +1 more source
Extinction limits and flame microstructures of CH4 versus air (N2/O2) counterflow diffusion flames with additional CO2 to oxidizer stream under various pressure conditions were numerically investigated by a proposed decoupled strategy. The chemical and thermal effects of CO2 addition were isolated from the synergistic effect on extinction limits and ...
Ying Chen +4 more
wiley +1 more source
Characteristics of biogas-oxygen micro counterflow diffusion flames
The characteristics of biogas-oxygen diffusion flames were experimentally investigated using small counterflow burners, where the apparent equivalence ratio was set to unity.
Satoshi KADOWAKI +3 more
doaj +1 more source
Simulation of turbulent flames using detailed chemical mechanisms is still a challenge in numerical combustion due to the large number of species and the stiffness of the system of governing equations.
F. C. Minuzzi, Ch. Yu, U. Maas
doaj +1 more source
Influences of stretch and curvature on the temperature of stretched cylindrical diffusion flames
The structure of a counterflow-type cylindrical diffusion flame was studied experimentally to determine the effect of stretch and curvature. The cylindrical flame used in this study had a concave curvature with respect to the fuel stream.
Yosuke SUENAGA +2 more
doaj +1 more source

