Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Fatemeh Hejripour"'
Autor:
Arad Azizi, Fatemeh Hejripour, Jacob A. Goodman, Piyush A. Kulkarni, Xiaobo Chen, Guangwen Zhou, Scott N. Schiffres
Publikováno v:
Rapid Prototyping Journal. 29:1109-1120
Purpose AlSi10Mg alloy is commonly used in laser powder bed fusion due to its printability, relatively high thermal conductivity, low density and good mechanical properties. However, the thermal conductivity of as-built materials as a function of pro
Publikováno v:
The International Journal of Advanced Manufacturing Technology. 124:919-934
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
Publikováno v:
SSRN Electronic Journal.
Direct Metal Laser Sintering (DMLS) is an additive manufacturing technology that is capable of fabricating net-shape intricate metallic designs such as cellular structures with tailored mechanical properties. Ideally, these cellular structures replic
Autor:
Arad Azizi, Xiaobo Chen, Feilin Gou, Fatemeh Hejripour, Jacob A. Goodman, In-Tae Bae, Srikanth Rangarajan, Charles L. Arvin, Bahgat G. Sammakia, Changhong Ke, Guangwen Zhou, Scott N. Schiffres
Publikováno v:
Applied Materials Today. 26:101334
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
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,
Publikováno v:
Materialia. 13:100829
Laser-based powder-bed fusion (L-PBF) is an additive manufacturing technology that is capable of fabricating net-shaped intricate metallic designs, such as cellular structures, with tailored mechanical properties. Ideally, these cellular structures r
Publikováno v:
International Journal of Heat and Mass Transfer. 144:118703
A 3D transient numerical simulation is developed to study the arc welding of dissimilar metals for three sets of processing parameters. The model is used to investigate the fluid flow impacts on mass transport during the process. The predicted mass d
Autor:
Fatemeh Hejripour, Ali Reza Saidi
Publikováno v:
Proceedings of the Institution of Mechanical Engineers, Part C: Journal of Mechanical Engineering Science. 226:485-497
The nonlinear free vibration of isotropic annular sector plates is studied using differential quadrature method. The geometric nonlinearity is used into the strains and based on the first-order shear deformation plate theory, the nonlinear governing