Zobrazeno 1 - 10
of 50
pro vyhledávání: '"Tatsuo Suidzu"'
Publikováno v:
Nihon Kikai Gakkai ronbunshu, Vol 88, Iss 906, Pp 21-00366-21-00366 (2022)
An advanced thermal barrier coating development is demanded for achieving the next generation gas turbine with a high efficiency. As one of many candidates in TBCs, RTa3O9 in a perovskite-type oxide attracts attention owing to the low thermal conduct
Externí odkaz:
https://doaj.org/article/34b60a746c364b4dbb2c498a441cb9b4
Publikováno v:
Nihon Kikai Gakkai ronbunshu, Vol 87, Iss 898, Pp 21-00092-21-00092 (2021)
An overlay welding is widely employed to repair damaged components in aged thermal power plants. However, the overlay welding causes heat-affected zone and tensile residual stress which reduce the high-temperature strength of these components. Our re
Externí odkaz:
https://doaj.org/article/a1bb18d2367749718b18766187399efa
Publikováno v:
Mechanical Engineering Journal, Vol 7, Iss 2, Pp 20-00010-20-00010 (2020)
Thermal barrier coatings (TBCs) applied to turbine blades indicate nonlinear deformation and complex fracture behavior due to the microstructure which is formed by deposition of molten particles. In this study, in order to accurately simulate these b
Externí odkaz:
https://doaj.org/article/b15bfa93547a4c8b847e4451a64982a9
Publikováno v:
Nihon Kikai Gakkai ronbunshu, Vol 86, Iss 883, Pp 19-00426-19-00426 (2020)
Thermal barrier coating (TBC) is deposited onto the surface of gas turbine blade in order to prevent from a high-temperature combustion gas flow. Crack and delamination of ceramic top coating (TC), which come from a high heat flux loading, are seriou
Externí odkaz:
https://doaj.org/article/39263c5623034796bc10cfa5d1d502b5
Autor:
Masayuki ARAI, Tatsuo SUIDZU
Publikováno v:
Nihon Kikai Gakkai ronbunshu, Vol 84, Iss 863, Pp 18-00016-18-00016 (2018)
Tensile and fatigue tests were conducted on type 304 stainless steel plate-shaped specimens repaired by High Velocity Oxy Fuel (HVOF) spraying. Specimen surfaces were machined for repair into trapezoid with the same depth, the same length, and variou
Externí odkaz:
https://doaj.org/article/dc68a8935bcf4460a030d65df2f694ae
Publikováno v:
Nihon Kikai Gakkai ronbunshu, Vol 82, Iss 835, Pp 15-00614-15-00614 (2016)
In this study, interfacial crack propagation behavior of Thermal Barrier Coatings (TBC) and Porous-TBC, which is named as P-TBC, was examined under a high-temperature fatigue loading in order to establish the basis of the method predicting precisely
Externí odkaz:
https://doaj.org/article/67d2823e7fc241608345a630303cd367
Publikováno v:
Nihon Kikai Gakkai ronbunshu, Vol 81, Iss 831, Pp 15-00340-15-00340 (2015)
In this study, the damage process of Thermal Barrier Coatings (TBC), which were exposed at 1273K for 500hours in advance, under tensile loading was observed continuously, and the influence of exposure temperature on crack initiation strength and inte
Externí odkaz:
https://doaj.org/article/76bddfc2a1a145a385ef6946ed0670ad
Publikováno v:
Nihon Kikai Gakkai ronbunshu, Vol 81, Iss 830, Pp 14-00559-14-00559 (2015)
In this study, capability and reliability of advanced repairing technology based upon thermal spraying technique are examined. In order to achieve this purpose, the damage evolution progressed in the repaired part is clarified through continuous obse
Externí odkaz:
https://doaj.org/article/f6f7da6035074c989039b01f83ac508b
Publikováno v:
Nihon Kikai Gakkai ronbunshu, Vol 81, Iss 825, Pp 14-00511-14-00511 (2015)
Thermal barrier coatings (TBCs) have been deposited onto the blade surface in a land-based gas turbine according to increase of turbine inlet temperature (TIT). In service of those gas turbines, it has been known that cracking and delamination in TBC
Externí odkaz:
https://doaj.org/article/390b5bbc2001489885a9664e89afa964
Publikováno v:
Transactions of the JSME (in Japanese). 87:21-00092
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2c00d9eeb51ff4452a6d723d15aab7c0
https://doi.org/10.1299/transjsme.21-00092
https://doi.org/10.1299/transjsme.21-00092