Zobrazeno 1 - 10
of 588
pro vyhledávání: '"Jayakumar V"'
Publikováno v:
Materials Research Express, Vol 11, Iss 9, p 096511 (2024)
This study endeavoured to investigate the machining of Waspaloy using Electric Discharge Machining (EDM), utilizing copper-graphite composites as the tool material. Given the limited existing research on machining Waspaloy with composite tools, this
Externí odkaz:
https://doaj.org/article/ef1705d45dbe418981f47d000825f38b
Publikováno v:
Materials Research Express, Vol 11, Iss 9, p 096505 (2024)
This study aims to evaluate the effect of HSS drill tool coatings, namely single-layer TiN, single-layer AlCrN, and double-layer AlTiN + TiSiXN (Durana), on the surface roughness and cylindricity of AA6061 (90 wt%)/C (5 wt%)/ZrO _2 (5 wt%) hybrid com
Externí odkaz:
https://doaj.org/article/414f8a6d27e84bdbaa3e442b4b7e5894
Publikováno v:
Materials Research Express, Vol 11, Iss 4, p 045006 (2024)
This study focuses on the optimization of wire-cut electric discharge machining (WEDM) process for hybrid metal matrix nanocomposites. AA6061 alloy reinforced with graphene (C) and zirconia (ZrO _2 ) was fabricated through the stir casting method wit
Externí odkaz:
https://doaj.org/article/5535c18f21e84308a96fe4f424d3a5e6
Publikováno v:
FME Transactions, Vol 49, Iss 1, Pp 78-86 (2021)
In friction stir welding, lesser tool life restricts the usage of non-circular pin in friction stir welding tool eventhough it delivers comparatively better weld joints than circular pin. Process peak temperature during the process affects the shear
Externí odkaz:
https://doaj.org/article/5e8baa0c35064974b2b2df46d224141b
Publikováno v:
FME Transactions, Vol 49, Iss 2, Pp 511-517 (2021)
Friction stir welding is a promising solid state metal joining technique. It can be used to join AA2024-T3 metal plates which cannot be welded using normal fusion welding. Post weld joint efficiency depends completely on the proper selection of proce
Externí odkaz:
https://doaj.org/article/6372fb698d3845649afdee6d5e68269b
Autor:
Leon Stephen J., Jayakumar V.
Publikováno v:
FME Transactions, Vol 48, Iss 1, Pp 137-142 (2020)
Frictional heat source in the contact surface of a rotating tool and a stationary work piece is used to join metal pieces along the weldline in the friction stir welding process. Temperature profile developed during welding decides the post weld prop
Externí odkaz:
https://doaj.org/article/c2f621803fb14830aab72afac1a7a077
Publikováno v:
Materials Research Express, Vol 9, Iss 11, p 115002 (2022)
This research work investigates the mechanical and wear behaviour of graphene (C) and zirconium di-oxide (ZrO _2 ) reinforced Aluminium alloy 6061 hybrid nano composites (AMMHNCs) fabricated by ultrasonic-assisted stir casting method. Graphene and Zr
Externí odkaz:
https://doaj.org/article/d611aa46d3c54d6ba2e4f7527848c38d
Publikováno v:
MATEC Web of Conferences, Vol 172, p 06005 (2018)
Biomass gasifiers are equipment’s that can generate producer gas which is a renewable, alternate source of energy that can be employed for power generation and thermal applications. In this experimental study the gasifier is tested in updraft and d
Externí odkaz:
https://doaj.org/article/4378e4255d9c4a9aad9f9a03e1d0ae13