Propulsion
Specializing in pushing the limits of propulsion technology
About The Propulsion Team
The SEDS UCSD Propulsion Team specializes in pushing the limits of propulsion technology, both at the collegiate level and in the industry. The team has a demonstrated history of firsts such as the first additively manufactured rocket engine to be hot-fired by an independent group (Tri-D) and the first additively manufactured rocket engine to be flown (Ignus I). The Propulsion Team is currently in the process of testing its next-generation rocket engine Nephas, as well as working on future projects.
Nephas
Block 0
The first edition of Nephas is a throttling, thrust-vectoring, reusable, restartable, pressure-fed LOX/LNG rocket engine additively manufactured from GrCop-42 and Inconel. It features a plasma-assisted torch igniter, regenerative cooling channels, and a coaxial swirl injector. It is designed to be a complete standalone package requiring minimal modification for integration with vehicles. Nephas will power both our Riptide lander and Halya rocket.
Block 0 of Nephas is currently being tested by the propulsion team.
Technical Specifications
PropellantsLiquid Oxygen and Liquid Methane (LNG)
Thrust2 000 lbf (9 kN) - 500 lbf
Chamber Pressure500 psia - 125 psia
Injector TypeGas-Liquid Coaxial Swirl
Chamber MaterialGrCop-42
Ignition MethodLOX/LNG Torch Igniter
Previous Engines
ConceptEOS-II
2018 MarchIgnus-II
2016 OctoberCallan
2015 MarchIgnus-I
2013 OctoberTri-D
Meet the Team
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Ishan Duriseti
Propulsion Lead
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Setekh Karaismailoglu
Nephas Engine Lead
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James Dodson
Moonshine Engine Lead
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Blake Johnson
RotoDetphas™ Lead
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PJ Whataley
Chamber Mechanical Design
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Seth McLaughlin
Pump RE
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Christian Parra
Throttle Valves RE
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Simon Chen
Igniter Development Engineer
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London Childs
Component Design Engineer
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Belle Li
Turbine Design
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Iris Hochwalt
Solid Propulsion
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Evelyn Lorenzo
Manufacturing Engineer
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Anchit Kumar
Data Acquisition Software
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Andrew Morrison
Component Engineer
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Rachel Sherrill
Structures and Component Engineer
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Oliver Whelan
Manufacturing Engineer