Zobrazeno 1 - 10
of 1 049
pro vyhledávání: '"M. Akbarzadeh"'
Autor:
S. A. Haghbayan, M. Akbarzadeh
Publikováno v:
مهندسی عمران شریف, Vol 37.2, Iss 2.2, Pp 95-102 (2021)
Network Fundamental Diagram (NFD) can provide an aggregated simple vision of urban traffic networks; thereby, it is a robust tool for measuring traffic flow on the network scale. The NFDs are delineated by different parameters, amongst which the crit
Externí odkaz:
https://doaj.org/article/7597c0aaa9464071937f238bcd2eb958
Publikováno v:
Desert, Vol 25, Iss 1, Pp 7-13 (2020)
Forage production of rangelands differs during different times of grazing season and in the same month of different years. In range management projects, grazing capacity calculated once during the grazing season, which coincides with the maximum prod
Externí odkaz:
https://doaj.org/article/e360d30bba164196a95e6a3433d45368
Publikováno v:
Iranian Journal of Materials Science and Engineering, Vol 16, Iss 2, Pp 10-20 (2019)
Molybdenum disulfide (MoS2) is one of the most widely used solid lubricants. In this work, composite MoSx/Ti coatings were deposited by direct-current magnetron sputter ion plating onto plain carbon steel substrates. The MoSx/Ti ratio in the coatings
Externí odkaz:
https://doaj.org/article/25ba8deb4fdc4c51b5b300f20e9cf180
Publikováno v:
Journal of Advanced Materials in Engineering, Vol 37, Iss 4, Pp 25-41 (2019)
Molybdenum disulfide (MoS2) is one of the most widely used solid lubricants. In this study, MoS2-Cr composite coatings were deposited onto AISI 1045 steel substrates by direct-current magnetron sputtering. The MoS2/Cr ratio in the coatings was contro
Externí odkaz:
https://doaj.org/article/97bdbe4ec9b842b2b27ba290bc8081a7
Publikováno v:
Archives of Metallurgy and Materials, Vol vol. 63, Iss No 2 (2018)
Molybdenum disulfide (MoS2) is one of the most widely used solid lubricants applied in different ways on the surfaces under friction. In this work, AISI 316 austenitic stainless steel was coated with MoS2, using chemical vapor deposition (CVD) at fou
Externí odkaz:
https://doaj.org/article/999a2b77412a4aec82fb50d687ae30e0
Publikováno v:
Journal of Nanostructures, Vol 5, Iss 2, Pp 87-95 (2015)
Nanometric Carbid Silicon (SiC) supported monometallic and bimetallic catalysts containing Fe, Co, Ni transition metals were prepared by wet impregnation method. Multiwall carbon nanotubes (MWCNTs) were synthesized over the prepared catalysts from ca
Externí odkaz:
https://doaj.org/article/2ab69e0073334aa1bd7f19b234645a9c
Publikováno v:
Iranian Journal of Materials Science and Engineering, Vol 12, Iss 1, Pp 43-51 (2015)
In the present study, CrN, TiN and (Ti, Cr)N coatings were deposited on D6 tool steel substrates. Physical and mechanical properties of coatings such as microstructure, thickness, phase composition, and hardness were evaluated. Phase compositions wer
Externí odkaz:
https://doaj.org/article/80a6bca7460647d3b73d5bf71fa7cbd0
Publikováno v:
Journal of Nanostructures, Vol 3, Iss 3, Pp 333-339 (2013)
Monometallic and bimetallic Ni and Co catalytic nanoparticles supported on Titanium dioxide (rutile phase) substrate were prepared by wet impregnation method. These nanoparicles were used as catalysts for synthesis of multiwalled carbon nanotubes (MW
Externí odkaz:
https://doaj.org/article/4f97123625a24690a51e4108ec77fae3
Publikováno v:
رویکردهای نوین آموزشی, Vol 5, Iss 2, Pp 65-96 (2010)
Occupational preference form of Personal Globe is a new instrument for measuring work engagement types. In order to normalization and examining the reliability and validity of (OP-PGI), a sample of 451 high school students (210 boys and 241 girls) we
Externí odkaz:
https://doaj.org/article/c21d4b978c45445391112f1551d0ce11
Publikováno v:
رویکردهای نوین آموزشی, Vol 5, Iss 1, Pp 111-132 (2010)
The purpose of this research was to introduce the application of randomization test of hypothesized order relation for validation the models that are based on hypothetical order pattern of relation between factors. As an example of application of thi
Externí odkaz:
https://doaj.org/article/a0957679ef534d81a9ba897fde90a7de