Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Asiyeh Habibi"'
Publikováno v:
Bulletin of Materials Science. 40:355-365
Cathodic plasma electrolysis is a novel technique to form nanostructured layers on metallic surfaces by application of high voltage in a suitable aqueous electrolyte. In the present study, copper is treated by plasma electrolysis in 50 vol% ethanol e
Publikováno v:
Scientia Iranica. 24:656-661
The equal channel angular rolling process was successfully performed on commercial pure copper. After 4 passes of this process, grains with a diameter of about 70- 500 nm were formed. The fatigue test results showed that the ultra-fine grained copper
Publikováno v:
Surface and Coatings Technology. 309:945-950
A thin diamond-like carbon film was deposited on Ni substrate by plasma electrolytic deposition in ethanol-water solution. The thickness of the deposited carbon film was measured about 40–60 nm by using glow discharge optical emission spectroscopy
Publikováno v:
Thin Solid Films. 621:253-258
The production of graphene-based coating usually requires two time-consuming processes of synthesis and deposition. In this study, turbostratic graphene-based material was synthesized and deposited on Ni substrate using ethanol solution as carbon pre
Autor:
Shahram Abbassi, Asiyeh Habibi
We study the local thermal stability of thin accretion disks. We present a full stability analysis in the presence of a magnetic field and more importantly wind. For wind, we use a general model suitable for adequately describing several kinds of win
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a06c3b1ce065f4f96c088df58e6e452e
We obtain two-dimensional exact analytic solutions for the structure of the hot accretion flows without wind. We assume that the only non-zero component of the stress tensor is $T_{r\varphi}$. Furthermore we assume that the value of viscosity coeffic
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4bad440ef5b966b6ab24c344f4397f13
Autor:
Mostafa Ketabchi, Asiyeh Habibi
Publikováno v:
Materials & Design. 34:483-487
The pure copper sample was severely plastically deformed by 8-pass equal channel angular rolling process. The thermal stability of processed copper was investigated by measuring the development of microhardness at isochronal annealing temperature. Ac
Publikováno v:
Journal of Materials Processing Technology. 211:1085-1090
Equal channel angular rolling, based on the equal channel angular pressing, is a severe plastic deformation process which can develop the grains below 1 μm in diameter. Microstructure, mechanical properties and electrical conductivity of commercial
Publikováno v:
The Astrophysical Journal. 862:70
We implement a new semi-analytical approach to investigate radially self-similar solutions for the steady-state advection-dominated accretion flows (ADAFs). We employ the usual $\alpha$-prescription for the viscosity and all the components of the ene
Autor:
Asiyeh Habibi, Shahram Abbassi
Publikováno v:
Astrophysical Journal; 12/20/2019, Vol. 887 Issue 2, p1-1, 1p