Results 51 to 60 of about 3,816,999 (102)

Effects of Constrictor Geometry, Arc Current, and Gas Flow Rate on Thermal Plasma Characteristics in a Segmented Arc Heater

Journal of Thermal Science and Technology, 2011
A numerical simulation on a segmented arc heater which is used to generate high thermal flow environments for the test of heat shield materials, were carried out.
Sooseok CHOI, Jin Myung PARK, Won Tae JU, Sang Hee HONG   +3 more
doaj   +1 more source

Applications of Plasma Produced with Electrical Discharges in Gases for Agriculture and Biomedicine

Applied Sciences, 2022
The use of thermal and non-thermal atmospheric pressure plasma to solve problems related to agriculture and biomedicine is the focus of this paper. Plasma in thermal equilibrium is used where heat is required. In agriculture, it is used to treat soil and
Henryka Danuta Stryczewska, Oleksandr Boiko   +1 more
doaj   +1 more source

Treatment of fly ash from power plants using thermal plasma

Beilstein Journal of Nanotechnology, 2017
Fly ash from power plants is very toxic because it contains heavy metals. In this study fly ash was treated with a thermal plasma. Before their treatment, the fly ash was analyzed by many technics such as X-ray fluorescence, CHN elemental analysis ...
Sulaiman Al-Mayman, Ibrahim AlShunaifi, Abdullah Albeladi, Imed Ghiloufi, Saud Binjuwair   +4 more
doaj   +1 more source

Technologies for production and treatment of powder materials in thermal plasma of electric arc discharge

Тонкие химические технологии
Objectives. To summarize the results from studies of plasma processes for the production of specified composition powder materials; to implement plasma processes: plasma-chemical synthesis of nanopowders, granulation of nanopowders, plasma ...
Andrey V. Samokhin, Nikolay V. Alekseev, Mikhail A. Sinayskiy, Andrey A. Fadeev, Alexey G. Astashov, Dmitry E. Kirpichev, Alexey A. Dorofeev   +6 more
doaj   +1 more source

Effect of Saturation Pressure Difference on Metal–Silicide Nanopowder Formation in Thermal Plasma Fabrication

Nanomaterials, 2016
A computational investigation using a unique model and a solution algorithm was conducted, changing only the saturation pressure of one material artificially during nanopowder formation in thermal plasma fabrication, to highlight the effects of the ...
Masaya Shigeta, Takayuki Watanabe
doaj   +1 more source

The Effect of a High Thermal Gradient on Sintering and Stiffening in the Top Coat of a Thermal Barrier Coating (TBC) System

, 2003
Superalloy substrates coated with plasma sprayed CoNiCrAlY bond coats and yttria-stabilized zirconia top coats have been subjected to a high heat flux in a controlled atmosphere chamber.
Tsipas, S.A., Clyne, T.W., Golosnoy, I.O.   +2 more
core   +1 more source

Multiphase interface engineering of thermal plasma synthesized TiC/TiO2 heterostructures for enhanced photocatalytic hydrogen evolution

Nano Research
Titanium dioxide (TiO2) is a promising photocatalyst for the hydrogen evolution reaction owing to its chemical stability and low cost. However, pristine TiO2 suffers from insufficient light absorption and rapid charge recombination, severely constraining
Dan An, Fei Li, Yuanjiang Dong, Yongbin Yao, Xiaohong Ma, Huacheng Jin, Baoqiang Li, Jiahui Guo, Fangli Yuan, Ming-Shui Yao   +9 more
doaj   +1 more source

Nanosized Anisotropic Sm–Fe–N Particles with Metastable TbCu7-Type Structures Prepared by an Induction Thermal Plasma Process

Nanomaterials
TbCu7-type Sm-based compounds can be produced in bulk and potentially surpass Nd2Fe14B as permanent magnets. However, as the processes to prepare anisotropic magnetic particles are limited, the full potential of TbCu7-type Sm-based compounds cannot be ...
Yusuke Hirayama, Jian Wang, Masaya Shigeta, Shunsuke Tsurumi, Makoto Sugimoto, Zheng Liu, Kenta Takagi, Kimihiro Ozaki   +7 more
doaj   +1 more source

Mitochondria-Mediated Anticancer Effects of Non-Thermal Atmospheric Plasma. [PDF]

PLoS ONE, 2016
Non-thermal atmospheric pressure plasma has attracted great interest due to its multiple potential biomedical applications with cancer treatment being among the most urgent.
Aigul Zhunussova, Elina A Vitol, Boris Polyak, Sultan Tuleukhanov, Ari D Brooks, Richard Sensenig, Gary Friedman, Zulfiya Orynbayeva   +7 more
doaj   +1 more source

The effect of changes in plasma membrane lipid composition on the heat sensitivity of Hepatoma tissue culture cells and selected plasma membrane enzymes [PDF]

, 1990
Hepatoma Tissue Culture (HTC) cells grown in the presence of 60µM arachidonic acid for 24, 36 and 48 hours became progressively more thermosensitive than control cells.
Ladha, S, Ladha, Shabirali
core