Analysis of the Startup and Shutdown Transient Dynamics of a Nuclear Thermal Rocket

  • What it is

    Mobility experience with a research focus

  • Who it’s for

    PhD sandwich; Post Doc

Department

Department of Civil and Industrial Engineering - PhD programme in Industrial Engineering - Research Area: Aerospace Propulsion

Main research activities/topics/projects

The use of nuclear reactors in space promises to boost manned and unmanned space exploration during the next decades. Fission reactors used for both nuclear propulsion and/or power generation have proven to overwhelm the propulsive capabilities given by the actual chemical propulsion systems and to ensure a constant supply of electrical power to the spacecraft, even in the most remote corners of the solar system. The research activities will involve the coupled reactor physics and thermal-hydraulic multi-physical analysis of a Nuclear Thermal Engine, using both deterministic transport or diffusion methods and continuous-energy Monte Carlo method for the neutronics calculations, and will be focused on a detailed modelling and study of the dynamics of the overall Nuclear Thermal Rocket in all its main components (feeding system, fission reactor, coolant channels, thrust chamber, etc.), with particular attention to the startup and shutdown transients.

Working language

Italian, English

Special entry requirements

Nice to have: lab experience, CFD experience, programming experience (Matlab, etc.)

Duration in months (min-max)

PhD sandwich: 6-24

Post Doc: 6-12

Contacts

Main scientific contact person

Angelo Pasini

+39-050-2217251

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Other scientific contact person

Elia Puccinelli

+39-050- 2217236

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