Zobrazeno 1 - 10
of 39
pro vyhledávání: '"Sh. Zangeneh"'
Autor:
Sh. Zangeneh, H. R. Lashgari, F. Pahnane, M. Mehdizadeh, F. Panjehaein, M. Mojtahedi, R. Bakhtiari
Publikováno v:
Journal of Failure Analysis and Prevention. 22:1872-1882
Publikováno v:
Journal of Materials Research. 37:2645-2660
Fitness-For-Service Assessment and Failure Analysis of Hydrogen-Induced Cracking in a Pipeline Steel
Autor:
Sh. Zangeneh
Publikováno v:
Journal of Failure Analysis and Prevention. 21:1875-1887
During inspection of an 11-km-long pipeline made of API X60 steel carrying hydrocarbons containing wet H2S, hydrogen-induced cracking (HIC) was found at different locations along the pipeline length. Microstructural investigations by scanning electro
Publikováno v:
Journal of Manufacturing Processes. 64:1517-1528
The aim of the present study is to investigate the effect of rotary friction welding (RFW) on the microstructure, tensile properties, hardness, wear resistance and corrosion properties of the weld joint of an additively manufactured solid cylinder ma
Publikováno v:
Journal of Materials Science. 55:16394-16418
Al–Si alloy is widely utilized in automobile pistons and cylinders due to good castability, high strength-to-weight ratio, excellent thermal conductivity, good resistance to corrosion/oxidation, and acceptable wear resistance. To increase the effic
Publikováno v:
Ionics. 26:1491-1505
Electrochemical properties of the spinel groups of MZnCo oxides (M=Al, Mg, Cu, Fe, Ni) as the active electrode materials are studied and compared in this investigation. Different morphologies (nano-sheets and nano-wires) of such transition metal oxid
Publikováno v:
Journal of Failure Analysis and Prevention. 19:1337-1347
The main objective of the current investigation is to determine numerically and experimentally the failure mechanisms of a cobalt-based superalloy X-45 used as a gas turbine vane. A numerical study was performed through the finite element method usin
Autor:
R. Bakhtiari, Sh. Zangeneh
Publikováno v:
Engineering Failure Analysis. 101:145-156
The aim of the current investigation is to understand the reason of failure of a deaerating feed-water heater in Bisotun power plant located in Kermanshah, Iran. The vertical deaerator failed after a service life of around 25 years. Optical Microscop
Publikováno v:
Journal of Materials Engineering and Performance. 28:1112-1121
Small plastic straining was combined with a two-step heat treatment to obtain grain refinement of the Co-28Cr-6Mo-0.33C alloy. The solution-treated specimens were furnace cooled to room temperature, obtaining partially transformed pearlite at grain b
Autor:
Sh. Zangeneh
Publikováno v:
Journal of Failure Analysis and Prevention.
Fitness-for-service (FFS) assessment of a line pipe that contained a metal loss was performed in this investigation. The initial inspection found that a leaking hole in the pipe caused shut down of the whole line. FFS assessment in level 3 based on A