Zobrazeno 1 - 10
of 16
pro vyhledávání: '"Nassif E. Rayess"'
Publikováno v:
Procedia Materials Science. 4:215-219
A hybrid material created by mechanically combining polymers and aluminum foams is modeled and analyzed. The hybrid is manufactured by injection molding a polymer (polypropylene and acetal) into the open cells of Duocel® aluminum foam. Prior experim
Publikováno v:
Mechanics of Materials. 42:134-141
A type of interpenetrating phase composites was formed by impregnating 90%-porous open-cell aluminum foam with polypropylene through an injection molding process. Three aluminum foams were used having three distinct linear pore densities: 10, 20 and
Autor:
Mohamed Eghfaier, Nassif E. Rayess
Publikováno v:
SAE Technical Paper Series.
Autor:
Nassif E. Rayess, Nihad Dukhan
Publikováno v:
Engineering Leaders World Congress on Engineering Education 2013.
The paper presents how a U.S. university was able to implement curricular content in a specially designed engineering course to teach students critical non-technical skills of the engineers of 2020, as described by educational, industrial and governm
Autor:
Sean Wu, Nassif E. Rayess
Publikováno v:
The Journal of the Acoustical Society of America. 107:2955-2964
This paper presents experimental validations of the Helmholtz Equation Least Squares (HELS) method [Wang and Wu, J. Acoust. Soc. Am. 102, 2020-2032 (1997); Wu and Wang, U.S. Patent Number 5712805 (1998); Wu, J. Acoust. Soc. Am. 107, 2511-2522 (2000)]
Publikováno v:
Volume 1: Adaptive Control; Advanced Vehicle Propulsion Systems; Aerospace Systems; Autonomous Systems; Battery Modeling; Biochemical Systems; Control Over Networks; Control Systems Design; Cooperativ.
This paper describes the design, construction, and simulation of a prototype, teleoperated, omnidirectional robotic ground vehicle. The design of a dynamic control system to assist the human operator of the vehicle is also presented. This work sought
Publikováno v:
Volume 15: Sound, Vibration and Design.
The damping and basic dynamic properties of a novel type of multifunctional hybrid material known as Metal Foam-Polymer Composite are investigated. This material is obtained by injection molding a thermoplastic polymer through an open cell Aluminum F
Publikováno v:
2007 37th Annual Frontiers In Education Conference - Global Engineering: Knowledge Without Borders, Opportunities Without Passports.
This paper discusses the successes and struggles that we have encountered while integrating the two-semester capstone design sequence for both the electrical and computer engineering (ECE) and mechanical engineering (ME) departments at the University
Publikováno v:
The Journal of the Acoustical Society of America. 135:2375-2375
The sound absorption properties of open cell aluminum foams are understood to be significant (Ashby et al. Metal Foams: A Design Guide, 2000) with theoretical models presented in the literature [J. Acoust. Soc. Am. 108, 1697–1709 (2000)]. The pores
Publikováno v:
The Journal of the Acoustical Society of America. 109(6)
This paper presents visualization of acoustic radiation from a vibrating bowling ball using the Helmholtz equation least squares (HELS) method. In conducting the experiments, the ball is excited by a vibration shaker using stationary random signals.