Zobrazeno 1 - 10
of 18
pro vyhledávání: '"Ali Emamian"'
Publikováno v:
Construction and Building Materials. 218:8-27
The aim of this study is to evaluate the effect of porosity on mechanical properties of cement mortar containing micro and nano silica in two aspects of experimentation and modeling of prediction. For this purpose, 32 mix designs were considered with
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a008054a9ac698722e301632298e82fb
https://doi.org/10.1016/j.conbuildmat.2019.05.092
https://doi.org/10.1016/j.conbuildmat.2019.05.092
Publikováno v:
SSRN Electronic Journal.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5359f82d84e2ebdd6d9fba29b05a2bdf
https://doi.org/10.2139/ssrn.3989447
https://doi.org/10.2139/ssrn.3989447
Publikováno v:
Construction and Building Materials. 291:123396
In this paper, in order to predict the flexural strength and compressive strength of cement mortar containing nano-silica (NS) and micro-silica (MS), the possibility of using the support vector machine (SVM) approach was investigated through four dif
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f68d3fe076403b1ee141fe4aabc72d95
https://doi.org/10.1016/j.conbuildmat.2021.123396
https://doi.org/10.1016/j.conbuildmat.2021.123396
Publikováno v:
Construction and Building Materials. 241:118027
Replacing cement with supplementary cementitious materials such as nano and micro-silica would improve the mechanical properties including compressive strength (Fc) and flexural strength (Ff). Also, the frost resistance of the cement mortar as adding
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::08ac2df7bb7eac0a54a1fdc2ea2d6619
https://doi.org/10.1016/j.conbuildmat.2020.118027
https://doi.org/10.1016/j.conbuildmat.2020.118027
In this paper, real-time cooling rate of Fe-Ti-C Metal Matrix Composites (MMCs) made by Direct Metal Deposition (DMD) are measured to monitor microstructure and carbide morphology. This research proves that carbide morphology developed by DMD of Fe
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::37aafcbff518e63a6a41762810a0ff7b
https://doi.org/10.1016/j.jallcom.2017.03.207
https://doi.org/10.1016/j.jallcom.2017.03.207
Publikováno v:
Journal of Manufacturing Processes. 16:511-517
In this paper, laser additive manufacturing (LAM) of Fe–TiC composite coating on AISI 1030 carbon steel is investigated using a numerical and experimental method. In order to have a desired result using LAM, it is crucial to understand the effects
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3b36644f4c0e58ac2bbc59568464af61
https://doi.org/10.1016/j.jmapro.2014.07.002
https://doi.org/10.1016/j.jmapro.2014.07.002
Publikováno v:
Applied Surface Science. 261:201-208
In this paper, the effect of powder composition on in situ TiC formation within an Fe-based matrix coating during laser cladding was studied. Different atomic ratios of C:Ti (45% and 55%) were selected in order to adjust the matrix from an Fe Ti-base
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5e0143fce57ec04aa4b6fb4254da2b64
https://doi.org/10.1016/j.apsusc.2012.07.141
https://doi.org/10.1016/j.apsusc.2012.07.141
Publikováno v:
Applied Surface Science. 258:9025-9031
In this paper, laser cladding of Fe–TiC composite coating on AISI 1030 carbon steel is investigated using a numerical and experimental method. Correlation between temperature distributions and formed microstructures of the deposited material are st
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::58b0bf369edde91dd94c1de0d47d5b2b
https://doi.org/10.1016/j.apsusc.2012.05.143
https://doi.org/10.1016/j.apsusc.2012.05.143
Publikováno v:
Surface and Coatings Technology. 206:4495-4501
In this paper, the effects of TiC morphology and TiC volume fraction on wear resistance of the laser deposited Fe-TiC were studied. In-situ Fe-TiC clad layers were deposited on an AISI 1030 steel substrate with a fiber laser using dynamic blow techni
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d693aba869d2550a6a250c1ffa5d22b3
https://doi.org/10.1016/j.surfcoat.2012.01.051
https://doi.org/10.1016/j.surfcoat.2012.01.051
Autor:
Ali Emamian
Publikováno v:
Materials Sciences and Applications. :519-522
In order to study the mechanical and triboloical properties of powder metallurgy (PM) parts under different process parameters, the specimens were used in pack carburizing processes. These specimens made from industrial test pieces were carburized in
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::62549a718d7d7c96176d8bf1f7af66ea
https://doi.org/10.4236/msa.2012.38073
https://doi.org/10.4236/msa.2012.38073