Zobrazeno 1 - 10
of 28
pro vyhledávání: '"Mengxiang Zhou"'
Publikováno v:
Mathematics, Vol 12, Iss 6, p 854 (2024)
In view of the problems that the dragonfly algorithm has, such as that it easily falls into the local optimal solution and the optimization accuracy is low, an improved Dragonfly Algorithm (IDA) is proposed and applied to Otsu multi-threshold image s
Externí odkaz:
https://doaj.org/article/e2ed399c43b948fd8af9abf216b4e636
Publikováno v:
Frontiers in Mechanical Engineering, Vol 7 (2021)
A cost-effective and straightforward light extinction method has been extensively used for measurement of soot volume fraction (SVF) in sooting flames. The traditional pointwise measurement with translation stage suffers from relatively time-consumin
Externí odkaz:
https://doaj.org/article/8134101019dd47bf96287e96a4fa7e43
Publikováno v:
Nanoscale Advances. 3:2879-2886
Hairy materials can act as a sort of scaffold for the fabrication of functional hybrid composites. In this work, silica nanospheres modified with covalently grafted poly(4-vinylpyridine) (P4VP) brushes, namely, “hairy” silica spheres, were utiliz
Publikováno v:
Combustion and Flame. 216:24-28
This study reports experimental data regarding the effects of the addition of propene and propane in the fuel stream on soot formation in acetylene counterflow diffusion flames. Compared to the baseline acetylene flame, a continuous reduction of soot
Publikováno v:
Physics of Fluids. 35:023614
Counterflow flames are routinely used for investigating fundamental flame and fuel properties such as laminar flame speeds, autoignition temperature, extinction strain rate, and chemistries of soot formation. The primary merit of counterflow flame is
Publikováno v:
Separation and Purification Technology. 305:122484
Publikováno v:
Combustion and Flame. :112442
Publikováno v:
Energy & Fuels. 33:5582-5596
An experimental and numerical investigation on the effects of the addition of CO₂ and H₂O on soot formation in ethylene counterflow diffusion flames was performed. Experimentally, axial profiles of soot volume fractions were measured using a ligh
Publikováno v:
Experimental Thermal and Fluid Science. 100:259-270
A light extinction technique is widely-adopted for quantitative measurement of soot volume fractions. The measurement accuracy is dependent on the optical properties of soot, which are expected to vary with the wavelength of incident light and the ph
Publikováno v:
Experimental Thermal and Fluid Science. 136:110679