Zobrazeno 1 - 10
of 131
pro vyhledávání: '"S.M.M. Hadavi"'
Publikováno v:
Journal of Asian Ceramic Societies, Vol 8, Iss 3, Pp 898-908 (2020)
Hot corrosion in Na2SO4-V2O5 environments has been regarded as a major challenge in the destruction of thermal barrier coatings (TBCs). The present study introduces a new TBC (ZrO2 9.5Y2O3 5.6Yb2O3 5.2Gd2O3 (ZGYbY)) with enhanced resistance to hot co
Externí odkaz:
https://doaj.org/article/54af42b826354765b034a0e90606fabb
Publikováno v:
Fanāvarī-i āmūzish, Vol 2, Iss 4, Pp 225-232 (2008)
In this study, effect of hot work on microstructure and mechanical properties of nickel based alloy NiAl8Cr8MoZrB (IC-221M) was investigated. For this purpose, four types of hot work processes at 1000 and 1100 °C with various apply strain were done.
Externí odkaz:
https://doaj.org/article/8585a370832e41a692d1074240dcc2cf
Autor:
Nasim Nayebpashaee, S.M.M. Hadavi
Publikováno v:
Journal of Nano Research. 73:139-160
In this study, the effect of nanoparticle concentration and temperature on the thermophysical properties of graphene-Al2O3/ethylene glycol-water hybrid nanofluid at low temperatures was experimentally investigated. The nanoparticles were characterize
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::27df93633e3f2c421904e0faf4b5faa4
https://doi.org/10.4028/p-h9do2u
https://doi.org/10.4028/p-h9do2u
Publikováno v:
Ceramics International. 47:20051-20063
In this study, a hybrid coating comprised of NiCoCrAlY fabricated by HVOF method, Ni–CeO2 composite coated by electrodeposition, and aluminide coating applied by low pressure chemical vapor deposition (LPCVD) method are investigated. To elucidate t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::91321b2e1853784302dc50a108d18f00
https://doi.org/10.1016/j.ceramint.2021.04.013
https://doi.org/10.1016/j.ceramint.2021.04.013
Publikováno v:
Journal of Materials Engineering and Performance. 29:7080-7093
This study is intended to improve the high-temperature oxidation of nano-ZGYbY: ZrO2 9.5Y2O3 5.6Yb2O3 5.2Gd2O3 in order to apply it in the new generation of defect cluster thermal barrier coatings (TBCs) through the employment of an intermediate conv
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2485322f7f9ad61de9e3ec73047f8a40
https://doi.org/10.1007/s11665-020-05174-1
https://doi.org/10.1007/s11665-020-05174-1
Publikováno v:
Journal of the Australian Ceramic Society. 57:215-224
Improvement of hot corrosion resistance in calcium-magnesium-aluminosilicate (CMAS: CaO-MgO-Al2O3-SiO2) environments is one of the main goals in the development of aero-engines especially in their thermal barrier coatings (TBCs). In this regard, this
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bb72aae03b170ed023947eea8461edc2
https://doi.org/10.1007/s41779-020-00524-7
https://doi.org/10.1007/s41779-020-00524-7
Publikováno v:
Oxidation of Metals. 92:401-421
Inferior fracture toughness (KIC), low thermal expansion coefficient (CTE), thermochemical incompatibility with bond coat and growth of thermally grown oxide (TGO) are the main destruction factors in conventional Gd2Zr2O7 (GZO) thermal barrier coatin
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::09238cd211db01b3c4b4d4fb2d8c28b4
https://doi.org/10.1007/s11085-019-09937-7
https://doi.org/10.1007/s11085-019-09937-7
Publikováno v:
Wear. :122-132
Al5083 alloy is widely used in marine and ship building industries for the construction of ship structures due to its high strength, fatigue resistance, and relatively good corrosion resistance against salty water. However, cavitation is one of its l
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fe9dd6cc97c12f32e1c13ca5b1dee0f9
https://doi.org/10.1016/j.wear.2019.02.017
https://doi.org/10.1016/j.wear.2019.02.017
Publikováno v:
Surface and Coatings Technology. 364:70-80
The high temperature oxidation behavior of Inc-738/NiCrAlY/LaMgAl11O19 (LaMA) thermal barrier coating system was studied and compared with Inc-738/NiCrAlY/8YSZ coating system. The morphology of coatings, formation of TGO layer and degradation of coat
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::61b53c931bb94ff2827c7ebdadcfc91e
https://doi.org/10.1016/j.surfcoat.2019.02.017
https://doi.org/10.1016/j.surfcoat.2019.02.017
Publikováno v:
Ceramics International. 45:7344-7350
Phase instability of conventional zirconia compounds (YSZ: Yttria Stabilized Zirconia) at temperatures above 1200 °C, is one of the important reasons of thermal barrier coatings (TBCs) destruction in new generation of turbines. In this study, ZGYbY:
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9d0ccab6a70d28bc1c4c31e5af5c5418
https://doi.org/10.1016/j.ceramint.2019.01.018
https://doi.org/10.1016/j.ceramint.2019.01.018