Zobrazeno 1 - 10
of 219
pro vyhledávání: '"Afshin Ahmadi"'
Publikováno v:
Journal of Applied and Computational Mechanics, Vol 9, Iss 3, Pp 623-636 (2023)
Based on couple stress theory, this study investigated non-Newtonian power-law nanofluid flows in converging, non-tapered, and diverging arteries. In addition to excluding gravity effects artery, geometry included mild stenosis. The momentum equation
Externí odkaz:
https://doaj.org/article/f2260c7a7bfc4b629a96354381a5e030
Publikováno v:
International Journal of Advanced Design and Manufacturing Technology, Vol 15, Iss 4, Pp 29-38 (2022)
In the present study, novel channel geometries in a wavy channel heat sink (HS) are investigated using ANSYS-FLUENT software. The Ag/water-ethylene glycol (50%) nanofluid is selected for cooling the CPU in this HS. The second-order upwind method is e
Externí odkaz:
https://doaj.org/article/faede5afacf547e68230ed3ca6157a53
Numerical Study on Forced Convection of Slip Flow in A Microchannel with Smooth and Sinusoidal Walls
Publikováno v:
International Journal of Advanced Design and Manufacturing Technology, Vol 14, Iss 4, Pp 59-71 (2021)
The micro-scale equipment has many advantages, including high thermal performance, high surface-to-volume ratio in heat transfer, small size, low weight, low required fluid and high design flexibility. In this study, fluid flow inside a microchannel
Externí odkaz:
https://doaj.org/article/81f8e1d77aaa418f959c523597384baa
Publikováno v:
Journal of Materials Research and Technology, Vol 11, Iss , Pp 2294-2304 (2021)
According to laboratory data, the thermal conductivity ratio of an antifreeze-based hybrid nanofluid containing graphene oxide (GO) and Copper oxide (CuO) was modeled using mathematical methods, one is based on an artificial brain structure model, an
Externí odkaz:
https://doaj.org/article/cbd6ee43ccfe4be3a90832bee03dff4c
Publikováno v:
International Journal of Advanced Design and Manufacturing Technology, Vol 13, Iss 2, Pp 41-49 (2020)
In this study, forced convection heat transfer of water/alumina Nano fluid in a rectangular microchannel with cross-flow injection is studied. The Nano fluid enters the microchannel with a temperature of 293 K and cools its walls. The upper wall of t
Externí odkaz:
https://doaj.org/article/99058903c0b64f0f95b207233f0cdcf7
Publikováno v:
International Journal of Advanced Design and Manufacturing Technology, Vol 12, Iss 4, Pp 33-46 (2019)
Phase Change Materials (PCMs) have been the subject of many researches in recent years due to the storage and release of energy at low temperature ranges. PCMs store or releasing a large amount of energy at a constant temperature range leads to savin
Externí odkaz:
https://doaj.org/article/10a0bfbe601e426aa26a18e27d937c12
Publikováno v:
Journal of Heat and Mass Transfer Research, Vol 6, Iss 2, Pp 85-93 (2019)
Liquid paraffin as a coolant fluid can be applied in electronic devices as a result to its suitable capabilities such as electrical insulating, high heat capacity, chemical and thermal stability, and high boiling point. However, the poor thermal cond
Externí odkaz:
https://doaj.org/article/af87a343820c4441b5d2c2a56ed677aa
Publikováno v:
Journal of Heat and Mass Transfer Research, Vol 6, Iss 1, Pp 55-61 (2019)
The mixing of Newtonian and non-Newtonian fluids in a magnetic micro-mixer was studied numerically using ferrofluid. The mixing process was performed in a three-dimensional steady-state micro-mixer. A magnetic source was mounted at the entrance of th
Externí odkaz:
https://doaj.org/article/9b042c65cbe540c68a40896acb52d6f2
Publikováno v:
مطالعات تجربی حسابداری مالی, Vol 15, Iss 60, Pp 103-123 (2018)
In the present study, for the first time, we investigate the effect of the right of auditor's choice on the Accruals based Earnings management based on Glaser's choice theory. The findings of the empirical Reviews by the use of OLS regression on a sa
Externí odkaz:
https://doaj.org/article/fd4077ca0bee452fb295f83e2bdb0efe
Publikováno v:
International Journal of Advanced Design and Manufacturing Technology, Vol 11, Iss 3, Pp 55-61 (2018)
In the present paper, the constructal theory is employed to determine the optimal configuration of three rows of needle-shaped fins. The heat transfer across the fins is due to laminar forced convection. Second order upwind scheme is used for discret
Externí odkaz:
https://doaj.org/article/66b13244a0f0454f891bd71d95d96012