Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Arman Mirhashemi"'
Publikováno v:
Scientific Reports, Vol 13, Iss 1, Pp 1-17 (2023)
Abstract Microstructures with engineered properties are critical to thermal management in aerospace and space applications. Due to the overwhelming number of microstructure design variables, traditional approaches to material optimization can have ti
Externí odkaz:
https://doaj.org/article/77d893cde75c4c9a993c02ea1a2c1f7b
Publikováno v:
Scientific Reports, Vol 12, Iss 1, Pp 1-14 (2022)
Abstract Microstructured materials that can selectively control the optical properties are crucial for the development of thermal management systems in aerospace and space applications. However, due to the vast design space available for microstructu
Externí odkaz:
https://doaj.org/article/94fb8cc313dc414b808d317f553f832a
Autor:
David Stephens, Jonathan Goodman, Rebecca Buehrle, Arman Mirhashemi, Lisa Koch, Tony Shook, Daniel Sutliff, Christopher Allen, Christopher Matty
Publikováno v:
INTER-NOISE and NOISE-CON Congress and Conference Proceedings. 264:652-661
A metal spacecraft cabin ventilation fan suitable for aerodynamic and acoustic ground tests was designed and tested in the NASA Glenn Research Center Acoustical Testing Laboratory. The fan design featured a low-noise blade-vane count that was chosen
Autor:
Jeffryes W. Chapman, Jonathan L. Kratz, Timothy Dever, Arman Mirhashemi, Nicole Heersema, Ralph Jansen
Publikováno v:
AIAA SCITECH 2023 Forum.
Publikováno v:
AIAA SCITECH 2022 Forum.
Autor:
Vikram Shyam, Paht Juangphanich, Ezra O. McNichols, Brooke Weborg, Herbert Schilling, Calvin Robinson, Kenji Miki, Manan A. Vyas, Arman Mirhashemi, Joshua Stuckner, Laura Evans, Samaun Nili, Ajay Misra
Publikováno v:
AIAA SCITECH 2022 Forum.
Autor:
Ralph Jansen, Cetin C. Kiris, Timothy Chau, Leonardo M. Machado, Jared C. Duensing, Arman Mirhashemi, Jeffryes Chapman, Brad D. French, Lilia Miller, Jonathan S. Litt, Casey L. Denham, Michelle N. Lynde, Richard L. Campbell, Brett R. Hiller, Nathaniel J. Blaesser, Nic Heersema
Publikováno v:
AIAA SCITECH 2022 Forum.
Publikováno v:
Volume 5B: Heat Transfer — General Interest; Internal Air Systems; Internal Cooling.
This paper investigates the effects of implementing Heat Pipe Turbine Vane (HPTV) cooling in the NASA N+3 engine. The HPTV can be thought of as a heat pipe in the shape of a turbine vane, functioning as both an aerodynamic body and heat exchanger. Th
Publikováno v:
International Journal of Automotive Technology. 18:563-569
Stereo Particle Image Velocimetry (SPIV) is used to measure the highly turbulent flow in the upstream region of the catalytic converter for a four stroke IC engine. These experiments are conducted for a motorized engine to investigate the feasibility
Publikováno v:
Measurement Science and Technology. 32:044002
The use of hot-wire anemometry in high-speed, high-temperature flows with large temperature variations presents additional challenges compared with measurements in an incompressible flow at a nearly constant temperature. This work focuses on the use