Zobrazeno 1 - 10
of 70
pro vyhledávání: '"James Menart"'
Publikováno v:
2001 Annual Conference Proceedings.
Autor:
James Menart, Scott Stanfield
Publikováno v:
AIAA Journal. 52:991-997
Vibrational temperatures Tv of N2(C3Πu), reduced electric fields E/N, and relative number densities of N2(C3Πu) and N2+(B2Σu+) have been measured for the positive and negative voltage half-cycles of a surface dielectric barrier discharge (SDBD) us
Publikováno v:
Journal of Solar Energy Engineering. 139
The computer program called Solar_PVHFC has been modified to model a compound parabolic concentrator (CPC) that uses photovoltaic cells to produce electrical energy. This program was used to study the effects of concentration ratio, truncation height
Publikováno v:
AIAA Journal. 47:1107-1115
Spatially resolved rotational and vibrational temperatures for N 2 and rotational temperatures for N + 2 , as a function of voltage, have been obtained for an asymmetric surface mode dielectric barrier discharge using emission spectroscopy. The rotat
Autor:
Sean Henderson, James Menart
Publikováno v:
Journal of Thermophysics and Heat Transfer. 22:718-726
This paper presents compositions and thermodynamic properties for air in chemical equilibrium for a number of pressures and a range of temperatures. The temperature range of interest is from 300 to 30,000 K and the pressures covered are 1 x 10 -6 , 1
Publikováno v:
Journal of Propulsion and Power. 24:923-934
Plasma-fluid-dynamic interaction has been shown to be a viable mechanism for hypersonic flow control. An effective and verified flow control process using direct current surface discharge is summarized. The operating principle is based on a small ele
Autor:
Sudhakar Mahalingam, James Menart
Publikováno v:
Journal of Propulsion and Power. 23:69-72
A computational investigation of the ability of different magnetic field shapes to confine primary electrons in a discharge chamber of an ion engine is performed. Ideal and actual magnetic fields are studied to gain an understanding of which magnetic
Autor:
Trenton J. Godar, James Menart
Publikováno v:
53rd AIAA Aerospace Sciences Meeting.
Particle in cell (PIC) modelling is a computational technique which functions by advancing computer particles through a spatial grid consisting of cells. This computational method is useful for simulating plasma and is able to yield detailed results
Publikováno v:
Progress in Aerospace Sciences. 41:642-668
A summary of recent research progress in hypersonic plasma actuators for flow control is attempted. It is found that the most effective plasma actuator is derived from an electromagnetic perturbation and amplifies by a subsequent viscous–inviscid i
Publikováno v:
Journal of Spacecraft and Rockets. 42:780-789
A hypersonic, weakly ionized gas experimental facility has been exclusively designed for basic research in magnetoaerodynamic& The weakly ionized air is generated by a combination of direct-current discharge, radio frequency radiation, or a combinati