Zobrazeno 1 - 10
of 49
pro vyhledávání: '"Daryush K. Aidun"'
Publikováno v:
Metals, Vol 13, Iss 5, p 865 (2023)
The primary objective of this study was to evaluate the capability of a distributed fiber optic sensor to capture in situ dynamic transient strain formation during and post-weldment on the surface of a steel plate. The study involved a vertical manua
Externí odkaz:
https://doaj.org/article/5e15f5500ac34ab29a0dcdfad94dcf64
Publikováno v:
Journal of Materials Engineering and Performance. 30:2552-2565
This work investigates the effects of Ar-based shielding gases on the microstructure and phase balance of duplex stainless steel (DSS) depositions. The results are then used for fabrication of DSS walls using wire arc additive manufacturing (WAAM), a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::890e1a3663ae473bb3e9d746bda058dc
https://doi.org/10.1007/s11665-021-05593-8
https://doi.org/10.1007/s11665-021-05593-8
Publikováno v:
Journal of Materials Processing Technology. 272:58-71
In this study, Wire Arc Additive Manufacturing (WAAM) based Directed Energy Deposition (DED) process is used to build two parts, tube and wall from 2209 Duplex Stainless Steel. Duplex stainless steel is extremely effective against stress corrosion cr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9abcb8e420924f8aed7b136aae1be208
https://doi.org/10.1016/j.jmatprotec.2019.05.003
https://doi.org/10.1016/j.jmatprotec.2019.05.003
Publikováno v:
International Journal of Heat and Mass Transfer. 125:471-484
Wire Arc Additive Manufacturing (WAAM) is a combination of an electric arc and wire feeding system used extensively in building components and repair operations. The heat transfer, fluid flow and mass transport were investigated in a numerical simula
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::24c7c02499ec537774a38c9f6e106db8
https://doi.org/10.1016/j.ijheatmasstransfer.2018.04.092
https://doi.org/10.1016/j.ijheatmasstransfer.2018.04.092
Autor:
Daryush K. Aidun, Fatemeh Hejripour
Publikováno v:
Journal of Materials Processing Technology. 245:287-299
Dissimilar welding was achieved between martensitic stainless steel type AISI 410 and Inconel 718 using Cold Wire Gas Tungsten Arc Welding (CW-GTAW). Two types of consumables namely 718-410 and 82-410 were selected for this study. In both weldments,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8b8ae5574d8841b8a78b1697594ed545
https://doi.org/10.1016/j.jmatprotec.2017.02.013
https://doi.org/10.1016/j.jmatprotec.2017.02.013
Publikováno v:
Journal of Materials Engineering and Performance. 26:2337-2345
The hydrogen embrittlement susceptibility of near-peak-aged UNS N07718 (Alloy 718) was evaluated by performing slow strain rate tests at room temperature in air and substitute ocean water. Tests in substitute ocean water were accomplished in an envir
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f97979227c2674aae36668fdabf772e0
https://doi.org/10.1007/s11665-017-2675-x
https://doi.org/10.1007/s11665-017-2675-x
Autor:
Hamid Eisazadeh, Daryush K. Aidun
Publikováno v:
Journal of Manufacturing Processes. 26:372-381
Optimizing welding parameters to achieve low residual stress (RS) with the aid of stress reduction techniques usually relies on the study of residual strain distribution in weldment. However, investigating transient strains using experimental methods
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::32d2376089b4498f33649a4dfb6e689c
https://doi.org/10.1016/j.jmapro.2017.03.003
https://doi.org/10.1016/j.jmapro.2017.03.003
Publikováno v:
International Journal of Heat and Mass Transfer. 93:729-741
In this investigation the heat, fluid flow, and mass transfer for linear autogenous gas tungsten arc (GTA) welding of austenitic stainless steel to low carbon steel is presented. A numerical model was built in COMSOL Multiphysics which included the e
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a698a6865f376cafcec4bef714e73bda
https://doi.org/10.1016/j.ijheatmasstransfer.2015.10.058
https://doi.org/10.1016/j.ijheatmasstransfer.2015.10.058
Publikováno v:
International Journal of Advanced Science and Technology. 83:13-26
The reliability of shell and tube heat exchanger is predicted using a 2-stage physics-based simulation. The first stage uses stochastic porous models of the bundle to estimate operational and environmental uncertainties in flow conditions, such as fl
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8bb21cb9a013abdb73ac5567369bfbd8
https://doi.org/10.14257/ijast.2015.83.02
https://doi.org/10.14257/ijast.2015.83.02
Publikováno v:
Journal of Materials Processing Technology. 222:344-355
Using a finite element analysis (FEA) model, the residual stress (RS) formation in an autogenous GTA dissimilar weld between austenitic stainless steel (304) and low carbon steel (A36) are analyzed. The effect of material properties on RS formation w
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e8ef804d6d151a72d3fa9bde749b9cfd
https://doi.org/10.1016/j.jmatprotec.2015.03.021
https://doi.org/10.1016/j.jmatprotec.2015.03.021