Zobrazeno 1 - 10
of 18
pro vyhledávání: '"L N. Wilson"'
Publikováno v:
Journal of Intelligent Material Systems and Structures. 13:35-49
The development and testing of a biomimetic active hydrofoil that utilizes Shape-Memory-Alloy (SMA) actuator technology is presented. This work is the second stage in the development of a vehicle that has a skeletal structure similar to that of aquat
Publikováno v:
Smart Materials and Structures. 9:673-683
The development of a biomimetic active hydrofoil that utilizes shape memory alloy (SMA) actuator technology is presented. This work is the first stage prototype of a vehicle that will consist of many actuated body segments. The current work describes
Publikováno v:
SPIE Proceedings.
We present here our progress towards the development of a type of biomimetic active hydrofoil that utilizes Shape Memory Alloy (SMA) actuator technology. The actuation is presently applied to the control of hydrodynamic forces and moments, including
Publikováno v:
Medicine & Science in Sports & Exercise. 35:S245
Autor:
L. N. Wilson, R. Ganesh Rajagopalan
Publikováno v:
Journal of Propulsion and Power. 6:513-514
A experiment was conducted to demonstrate the influence of the physical location of the far-field boundary on the calculated performance and flowfield of a two-dimensional Darrieus rotor. A substantial sensitivity to the extent of the computational d
Autor:
A. A. Rangwalla, L. N. Wilson
Publikováno v:
Journal of Aircraft. 24:568-571
Attention is given to the predictions of unsteady, incompressible, potential flow, on the basis of an extension of Maskew's (1982) low-order paneling method. This approach, which is a nonlinear one in that the small-perturbation approximation is not
Autor:
L. N. Wilson, E. W. Evans
Publikováno v:
The Journal of Chemical Physics. 46:859-863
The rate of recombination of electrons with ions behind shock waves in argon containing dilute lean mixtures of hydrocarbons and oxygen has been measured with a microwave system. The recombination reaction was found to be two body, as evidenced by in
Autor:
R. J. Damkevala, L. N. Wilson
Publikováno v:
Journal of Fluid Mechanics. 43:291-303
The cross-correlation technique has been used to obtain statistical properties of scalar density fluctuations. Two schlieren instruments with their optical beams intersecting in the turbulent field each give a signal proportional to the density gradi
Autor:
L. N. Wilson
Publikováno v:
AIAA Journal. 4:1741-1747
Experimental measurements have been made of the distance of transition to turbulence of the wake behind spherical and blunted-cone models at hypersonic speeds in a ballistic range. Transition distances behind blunt bodies were found to be independent
Autor:
L. N. Wilson
Publikováno v:
AIAA Journal. 5:1238-1244
The behavior of the far wake of hypersonic spherical bodies (traveling at speeds between 19,000 and 23,000 fps) has been studied with schlieren techniques in the free-flight range. Measurements were made of the distance to the first appearance of vis