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

  • Ishan Duriseti

    Propulsion Lead

  • Setekh Karaismailoglu

    Nephas Engine Lead

  • James Dodson

    Moonshine Engine Lead

  • Blake Johnson

    RotoDetphas™ Lead

  • PJ Whataley

    Chamber Mechanical Design

  • Seth McLaughlin

    Pump RE

  • Christian Parra

    Throttle Valves RE

  • Simon Chen

    Igniter Development Engineer

  • London Childs

    Component Design Engineer

  • Belle Li

    Turbine Design

  • Iris Hochwalt

    Solid Propulsion

  • Evelyn Lorenzo

    Manufacturing Engineer

  • Anchit Kumar

    Data Acquisition Software

  • Andrew Morrison

    Component Engineer

  • Rachel Sherrill

    Structures and Component Engineer

  • Oliver Whelan

    Manufacturing Engineer

Gallery