Zobrazeno 1 - 10
of 44
pro vyhledávání: '"Ahmad Sohankar"'
Publikováno v:
Numerical Heat Transfer, Part A: Applications. 83:80-115
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4a49c4fcc5ec7e38e4675452bd00ade9
https://doi.org/10.1080/10407782.2022.2083886
https://doi.org/10.1080/10407782.2022.2083886
Publikováno v:
IEEE Transactions on Energy Conversion. 36:1766-1775
This paper presents a dynamic thermal model which predicts the winding temperature of electrical machines at steady-state and transient conditions where windings are used in integrated battery chargers (IBCs) for DC charging in a stationary position.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3f52d1d4b1fe670c2666515c47152db0
https://doi.org/10.1109/tec.2020.3045883
https://doi.org/10.1109/tec.2020.3045883
Autor:
M.R. Rastan, Ebrahim Shirani, Ahmad Sohankar, Md. Mahbub Alam, Danielle J. Moreau, Con J. Doolan
Publikováno v:
International Journal of Mechanical Sciences. 156:410-434
Three-dimensional unsteady flow around a finite wall mounted square cylinder subjected to a steady secondary flow (blowing and suction) from the cylinder's front face has been studied with the aid of direct numerical simulations. The aspect ratio (AR
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::15c08bb74207bc7a1da8cf69b359713c
https://doi.org/10.1016/j.ijmecsci.2019.04.013
https://doi.org/10.1016/j.ijmecsci.2019.04.013
Publikováno v:
Journal of the Brazilian Society of Mechanical Sciences and Engineering. 42
Linear shear flows, forces, and heat transfer across a single and two tandem square cylinders are numerically investigated at Reynolds numbers Re = 70–150 and a Prandtl number Pr = 0.71, with the dimensionless inlet shear rate K = 0–0.2. For the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ebee8a8b09782092fba6c75dc0ad5bab
https://doi.org/10.1007/s40430-020-02484-2
https://doi.org/10.1007/s40430-020-02484-2
Publikováno v:
Journal of Applied Fluid Mechanics, Vol 12, Iss 1, Pp 219-231 (2019)
In this work, water and water/Al2O3 nanofluid forced convection are studied numerically through a rotating U-shaped microchannel. The hydrophilic (no-slip flow) and hydrophobic (with slip length of 5 μm) conditions are used on the microchannel walls
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::dc5f78e4dafe939a97a692db131d6e87
https://doi.org/10.29252/jafm.75.253.29143
https://doi.org/10.29252/jafm.75.253.29143
Publikováno v:
International Journal of Thermal Sciences. 172:107259
The features of flow fluid and convective heat transfer have been investigated numerically in a rotating rectangular U-shaped microchannel for various aspect ratios (AR). Pure water is used as working fluid and 3D steady simulations are performed for
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ff96301a19a64d9aacb7e332e4e4b7fd
https://doi.org/10.1016/j.ijthermalsci.2021.107259
https://doi.org/10.1016/j.ijthermalsci.2021.107259
Autor:
Ahmad Sohankar, M. Najafi
Publikováno v:
International Journal of Thermal Sciences. 129:266-279
This numerical investigation aims to study the control of the vortex shedding, heat transfer and the reduction of oscillatory forces from a perforated square cylinder at incidence ( α = 0 − 45 ° ) via blowing and suction, Re = 100–200 and Pr =
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1e8205f48c207eb79e8e967e0eff2bef
https://doi.org/10.1016/j.ijthermalsci.2018.03.014
https://doi.org/10.1016/j.ijthermalsci.2018.03.014
Publikováno v:
Ocean Engineering. 240:109954
Wind tunnel measurement is conducted over two finite wall-mounted square cylinders in a staggered arrangement for various normalized cylinder distance (P* = Ps/d, where d is the cylinders width). For all experiments, two identical square cylinders wi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8512374d86a4d418ddac9b355dd0af12
https://doi.org/10.1016/j.oceaneng.2021.109954
https://doi.org/10.1016/j.oceaneng.2021.109954
Publikováno v:
Building and Environment. 205:108275
The paper experimentally and numerically investigates the capability of the semi-cylindrical curved roofs in providing natural ventilation. Extensive measurements around a 1:17 scale model of a typical room with a semi-cylindrical roof have been cond
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::949dc5f7a2cb5ae488eb20db434e9813
https://doi.org/10.1016/j.buildenv.2021.108275
https://doi.org/10.1016/j.buildenv.2021.108275