Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Mehrdad Bazazzadeh"'
Publikováno v:
Journal of Applied Fluid Mechanics, Vol 10, Iss 1, Pp 257-265 (2017)
The present research investigates the effect of the location and the width of single shallow circumferential groove casing treatment on the flow field and the stability improvement of NASA Rotor 37 utilizing the help of computational fluid dynamics.
Externí odkaz:
https://doaj.org/article/431aa91e62a6420f8b4121a6e163f364
Publikováno v:
International Journal of Aerospace Engineering, Vol 2019 (2019)
This study deals with the application of optimization in Finocyl grain design with ballistic objective functions using a genetic algorithm. The classical sampling method is used for space filling; a level-set method is used for simulating the evaluat
Externí odkaz:
https://doaj.org/article/40c41105c5ab4f0c9b204a1f47f5c1b3
Publikováno v:
International Journal of Aerospace Engineering. 2022:1-20
The effects of aspect ratio (AR: opposite diameter to width) reduction on the total pressure loss distribution of horizontally arranged splitting airfoils are investigated experimentally and numerically. The array arrangement of airfoils is proposed
Publikováno v:
International Journal of Aerospace Engineering, Vol 2021 (2021)
In this paper, the effects of streamwise Nanosecond Dielectric Barrier Discharge (NS-DBD) actuators on Shock Wave/Boundary Layer Interaction (SWBLI) are investigated in a Mach 2.5 supersonic flow. In this regard, the numerical investigation of NS-DBD
Publikováno v:
Journal of Applied Fluid Mechanics, Vol 10, Iss 1, Pp 257-265 (2017)
The present research investigates the effect of the location and the width of single shallow circumferential groove casing treatment on the flow field and the stability improvement of NASA Rotor 37 utilizing the help of computational fluid dynamics.
Publikováno v:
International Journal of Control and Automation. 7:409-426
In this paper, first, the nonlinear mathematical model of special Blowdown Supersonic Wind Tunnel (BSWT) consisting of a set of ordinary differential and algebraic equations is developed in Matlab/Simulink software environment. At the second step, an
Autor:
Mehrdad Bazazzadeh, Ali Shahriari
Publikováno v:
Applied Mechanics and Materials. 390:393-397
This paper proposes a fuzzy logic controller for a specific turbojet engine. The turbine engines require control systems to achieve the appropriate performance. The control systems typically featured loops to prevent engine flame out, over speeds, co
Publikováno v:
Applied Mechanics and Materials. 390:301-305
In the present study, a mathematical model is developed for investigation of coolant flow and temperature distribution within PEMFC stack. The model consists of two main sub models: (1) a coolant flow distribution model, which is used to determine th
Publikováno v:
Applied Mechanics and Materials. 232:228-233
Wind tunnels are the experimental apparatuses which provide an airstream flowing under controlled conditions so that interesting items in aerospace engineering such as pressure and velocity can be tested. In this work, Shock wave passes through the i
Publikováno v:
2014 IEEE Aerospace Conference.
Blowdown supersonic wind tunnel (BSWT) is a ground based facility to simulate flight conditions of space vehicles in the supersonic flow regime. BSWTs are generally operated with a constant stagnation pressure in the settling chamber, and constant Re