A millimeter-wave TWT was developed using a dispersive, high-impedance forward wave interaction structure based on a ladder, with non-space-harmonic interaction, for a tube with high gain per inch and high efficiency. The 'Tunneladder' interaction structure combines ladder properties modified to accommodate Pierce gun beam optics on a radially magnetized PM focusing structure. The development involved the fabrication of chemically milled, shaped ladders diffusion brazed to each ridge of a double ridged waveguide. Cold-test data are presented, representing the omega-Beta and impedance characteristics of the modified ladder circuit These results were used in small and large-signal computer programs to predict TWT gain and efficiency. A labora...
Rare-earth nickelate (RNiO3) materials exhibit metal-to-insulator transitions at given critical temp...
Lower back disorders are the main chronic condition experienced by professional vehicle operators an...
A laboratory-based test apparatus employing components typical of aircraft construction was develope...
In an effort to reduce production costs for the doped molybdenum/niobium alloy High Temperature Irra...
A detailed account is given of efforts to develop a three layer, polychromic filter that can be tune...
The tethered satellite system (TSS) was envisioned as a means of extending a satellite from its base...
This thesis describes two major advancements in electrodeposition by ec-LLS. The first is a new low ...
From 1 Apr. 1991 to 31 Aug. 1992, the Georgia Tech Research Institute conducted a research program t...
This paper presents a design of a military transport aircraft capable of carrying 800,000 lbs of pay...
Ultrasonic volumetric and eddy current and visual profile surface inspections of the completed weld ...
This document reports on the proceedings of the Gas-Grain Simulation Facility (GGSF) Science Worksho...
A new quasi-one-dimensional Godunov code for modeling two-stage light gas guns is described. The cod...
The zero-gravity environment creates a need for a proper human body restraint system to maintain a c...
This report summarizes the design, analysis, manufacture, and test of a subscale, low-profile compos...
Construction and nonlinear aspects of phase- locked-loop and automatic frequency control systems - d...
Rare-earth nickelate (RNiO3) materials exhibit metal-to-insulator transitions at given critical temp...
Lower back disorders are the main chronic condition experienced by professional vehicle operators an...
A laboratory-based test apparatus employing components typical of aircraft construction was develope...
In an effort to reduce production costs for the doped molybdenum/niobium alloy High Temperature Irra...
A detailed account is given of efforts to develop a three layer, polychromic filter that can be tune...
The tethered satellite system (TSS) was envisioned as a means of extending a satellite from its base...
This thesis describes two major advancements in electrodeposition by ec-LLS. The first is a new low ...
From 1 Apr. 1991 to 31 Aug. 1992, the Georgia Tech Research Institute conducted a research program t...
This paper presents a design of a military transport aircraft capable of carrying 800,000 lbs of pay...
Ultrasonic volumetric and eddy current and visual profile surface inspections of the completed weld ...
This document reports on the proceedings of the Gas-Grain Simulation Facility (GGSF) Science Worksho...
A new quasi-one-dimensional Godunov code for modeling two-stage light gas guns is described. The cod...
The zero-gravity environment creates a need for a proper human body restraint system to maintain a c...
This report summarizes the design, analysis, manufacture, and test of a subscale, low-profile compos...
Construction and nonlinear aspects of phase- locked-loop and automatic frequency control systems - d...
Rare-earth nickelate (RNiO3) materials exhibit metal-to-insulator transitions at given critical temp...
Lower back disorders are the main chronic condition experienced by professional vehicle operators an...
A laboratory-based test apparatus employing components typical of aircraft construction was develope...