“…for use in space propulsion systems. The Soviets also conducted some additional material analysis which provided some insight into the universal brittleness of sintered refractory metals [61].…”
Section: Previous Porous Tungsten and Molybdenum Effortsmentioning
This dissertation, "Development of a Direct Evaporation Bismuth Hall Thruster," is hereby approved in partial fulfillment of the requirements for the degree of DOCTOR OF PHILOSOPHY in the field of Mechanical Engineering-Engineering Mechanics.
“…for use in space propulsion systems. The Soviets also conducted some additional material analysis which provided some insight into the universal brittleness of sintered refractory metals [61].…”
Section: Previous Porous Tungsten and Molybdenum Effortsmentioning
This dissertation, "Development of a Direct Evaporation Bismuth Hall Thruster," is hereby approved in partial fulfillment of the requirements for the degree of DOCTOR OF PHILOSOPHY in the field of Mechanical Engineering-Engineering Mechanics.
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