Zobrazeno 1 - 10
of 11
pro vyhledávání: '"Farzad Khomamizadeh"'
Publikováno v:
Particuology. 9:161-169
TiO 2 nanorods have been successfully grown into a track-etched polycarbonate (PC) membrane by a particulate sol-electrophoretic deposition from an aqueous medium. The prepared sols had a narrow particle size distribution around 17 nm and excellent s
Publikováno v:
Journal of Alloys and Compounds. 509:1567-1572
In the present article, the effect of Rare Earth elements on the microstructural development of as cast and semisolid Mg–4Al alloy produced by SIMA process is studied. Investigation conducted by metallographic observation, scanning electron microsc
Publikováno v:
Cryogenics. 51:55-61
This paper focuses on the effects of low temperature (subzero) treatments on microstructure and mechanical properties of H13 hot work tool steel. Cryogenic treatment at −72 °C and deep cryogenic treatment at −196 °C were applied and it was foun
Publikováno v:
Materials Science and Engineering: A. 527:2027-2035
The effect of Rare earths addition to AZ91 magnesium alloy and its influence on the microstructure and mechanical properties was investigated in this study. Addition of cerium rich misch metal to AZ91 alloy resulted in formation of needle shape parti
Publikováno v:
Materials Science and Engineering: A. 523:27-31
This paper focuses on the effect of deep cryogenic treatment (−196 °C) on microstructure and mechanical properties of AZ91 magnesium alloy. The execution of deep cryogenic treatment on samples changed the distribution of β precipitates. The tiny
Publikováno v:
Journal of Alloys and Compounds. 468:130-135
In this study the influences of predeformation and heat treatment conditions on stress-induced melt activating process (SIMA) of A319 aluminum alloy were investigated. At 30% of predeformation a dominant globular structure of grains was obtained. How
Publikováno v:
Journal of Materials Processing Technology. 206:467-472
The influence of deep cryogenic treatment on wear resistance and tool life of M2 HSS drills in high-speed dry drilling configuration of carbon steels was studied. The experimental results indicated 77 and 126% improvement in cryogenic-treated and cry
Publikováno v:
Materials Science and Engineering: A. 472:107-114
The objective of this work was to gain a quantitative and qualitative understanding of the degree to which porosity influences thermal-fatigue performance and other mechanical properties of A319 aluminum casting alloy over ranges of commercial intere
Publikováno v:
Materials Science and Engineering: A. :528-535
In this investigation, the effect of microstructural constituents on thermal fatigue resistance of A319 aluminum casting alloy was studied. For this purpose, both thermo-mechanical fatigue and thermal-shock fatigue experiments were performed in therm
Autor:
Ali Roshanghias, Samjid H. Mannan, Amir Hosein Kokabi, M.P. Clode, Hiren Kotadia, Omid Mokhtari, Farzad Khomamizadeh, Roya Ashayer, Mark Miodownik
Publikováno v:
MRS Proceedings. 1424
Due to environmental concerns traditional eutectic tin-lead solder is gradually being replaced in electronic assemblies by “lead-free” solders. During this transition, nanoparticle technology is also being investigated to see whether improvements