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Search indexed NASA NTRS and DOE OSTI research on propulsion, heat transfer, battery materials and energy systems. Follow report and document links to the original sources.
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Admittance of parallel plate waveguide aperture with infinite flange illuminating metal sheet, using wedge diffraction theory and integral transform method
Radiating collinear open ended waveguides and near field coupling analyzed using simultaneous integral equations and Fourier series expansion of aperture field
Computational accuracy of point matching solution for uniform nonsymmetric waveguides
Wave propagation in warm uniaxial plasma filled waveguide, analyzing TE modes, TM mode splitting and power transfer
Electromagnetic wave propagation in transversely magnetized warm plasma filled rectangular waveguide, analyzing TE and TM modes
Waveguide capacitive screw tuners effects on dissipative loss, discussing microwave measurements with copper screw tuners
Reflection coefficient of symmetric parallel plate waveguide operating in TEM mode illuminating lossless dielectric layer, using wedge diffraction and geometrical optics methods
TEM mode reflection coefficient for symmetric parallel plate waveguide composed of adjacent conducting wedges composition and radiating into perfectly reflecting sheet
Surface integration technique used in conjunction with wedge diffraction theory to analyze TEM radiation patterns of parallel plate waveguides
Waveguide fed rectangular aperture antenna with dielectric plug load, describing admittance resonant perturbation due to excited TE mode
Radiation impedance of cylindrical radiator in waveguide wth reflecting boundaries
Open-waveguide characteristics by field matching
VLF energy propagation using ceramic dielectric model of earth-ionosphere waveguide
Steady state plasma generation in metallic waveguide without dielectric container by cold cathode discharge in He
Mutual coupling between waveguides radiating through conducting ground planes with orthogonally polarized propagating modes described by first order analysis
Lossless three-port H-plane waveguide junction circulator performance evaluation using computerized design
Quasi-optical waveguide component /attenuator/ in S-band measured for performance noting diffraction as limiting factor
Microwave waveguide insertion-loss calibrations, comparing cavity Q and direct measurement methods