Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Sasan Yousefi"'
Autor:
Sasan Yousefi, Mehdi Zohoor
Publikováno v:
International Journal of Mechanical and Materials Engineering, Vol 14, Iss 1, Pp 1-13 (2019)
Abstract In the machining operations, final surface finish and dimensional accuracy are the most specified customer requirements. Hard turning machining operation using cubic boron nitride tool as an alternative of grinding process is a type of turni
Externí odkaz:
https://doaj.org/article/cd01840714db425d9e3784880ecb52fa
Autor:
Sasan Yousefi, Mehdi Zohoor
Publikováno v:
The Open Mechanical Engineering Journal. 12:175-191
Objective: Hard turning in dry condition using cubic boron nitride tools, as an alternative of traditional grinding operation, is an advanced machining operation in which hardened steel with the hardness greater than 46 HRc is machined without the us
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bcebbe8672f7ae0c371d2af27b956a4e
https://doi.org/10.2174/1874155x01812010175
https://doi.org/10.2174/1874155x01812010175
Publikováno v:
IEEE Transactions on Vehicular Technology. 66:974-980
In urban electric railway transit systems, rails are used to navigate trains, as well as to provide the returning path of the train's electric current to the traction power substation (TPS). Due to electrical resistance of rails and the rail-to-groun
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::de530eb4f69c736282ed4ce0cf51c463
https://doi.org/10.1109/tvt.2016.2555485
https://doi.org/10.1109/tvt.2016.2555485
Autor:
Mehdi Zohoor, Sasan Yousefi
Publikováno v:
International Journal of Mechanical and Materials Engineering, Vol 14, Iss 1, Pp 1-13 (2019)
In the machining operations, final surface finish and dimensional accuracy are the most specified customer requirements. Hard turning machining operation using cubic boron nitride tool as an alternative of grinding process is a type of turning operat
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f20c7c855164a17a74a124c89169c047
https://doi.org/10.1186/s40712-018-0097-7
https://doi.org/10.1186/s40712-018-0097-7
Autor:
Mehdi Zohoor, Sasan Yousefi
Publikováno v:
Journal of the Brazilian Society of Mechanical Sciences and Engineering. 40
In this paper, the effect of processing parameters including feed rate (f), cutting depth (d), nose radius (r e ), cutting speed (V) and also cooling condition such as dry condition, wet condition, and minimum quantity lubrication, on the surface qua
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e507a490f58cc40244e06f9e873ecf54
https://doi.org/10.1007/s40430-018-1187-4
https://doi.org/10.1007/s40430-018-1187-4
Publikováno v:
Ionics. 21:2851-2862
This work experimentally studies the effect of the size and shape of active area on the performance of passive direct methanol fuel cell. The obtained results show that the cell performance strongly depends on the size and shape of active area. Exper
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::391b816678a345d69d1ba5dcdcda9a62
https://doi.org/10.1007/s11581-015-1479-y
https://doi.org/10.1007/s11581-015-1479-y
Autor:
Mehdi Zohoor, Sasan Yousefi
Publikováno v:
International Journal of Hydrogen Energy. 39:5972-5980
A conceptual design and statistical overview about passive direct methanol fuel cells that have been fabricated from 2002 to 2013, is performed [1–70]. The major components of passive DMFCs such as: active area, type of Nafion, catalyst loading on
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1ccbbf531f35492b42ae081020327a31
https://doi.org/10.1016/j.ijhydene.2014.01.117
https://doi.org/10.1016/j.ijhydene.2014.01.117
Autor:
Mehdi Zohoor, Sasan Yousefi
Publikováno v:
Ionics. 19:1195-1201
The variations of the open circuit voltages (OCVs) were studied in a passive air-breathing direct methanol fuel cell with an air-breathing cathode using Nafion 115 as the electrolyte membrane. The effects of some operating parameters such as cell tem
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::30d6059208479ece082d25e2e50b204a
https://doi.org/10.1007/s11581-013-0924-z
https://doi.org/10.1007/s11581-013-0924-z
Publikováno v:
Ionics. 19:1637-1647
A single cell passive air-breathing liquid feed direct methanol fuel cell (DMFC) is designed and fabricated. Furthermore, the effects of cell orientation and environmental conditions such as temperature and relative humidity on the performance of suc
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::abefa81887743ff3eef14f917db11b41
https://doi.org/10.1007/s11581-013-0889-y
https://doi.org/10.1007/s11581-013-0889-y
Autor:
Davood Domiri Ganji, Sasan Yousefi
Publikováno v:
Electrochimica Acta. 85:693-699
A passive air-breathing liquid feed direct methanol fuel cell with a 100 cm 2 active area without any auxiliary device is designed and fabricated. Then the effect of methanol concentration on the performance of fabricated passive DMFC is investigated
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::09f5e75bff9864c4b7ba4f18c03682af
https://doi.org/10.1016/j.electacta.2012.08.045
https://doi.org/10.1016/j.electacta.2012.08.045