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Water-based Electric Thrusters

Project description

Integrating electric and water plasma technologies in sustainable spacecraft propulsion

Conventional spacecraft propellants have significant drawbacks in terms of safety, efficiency and environmental impact, limiting sustainable space exploration. The WET project, supported by the Marie Skłodowska-Curie Actions programme, aims to establish water-based electric propulsion as a key technology for future space missions. WET will consolidate and comparatively assess different water-based propulsion concepts, evaluate the feasibility of water-compatible components and model the underlying water plasma physics, supported by dedicated diagnostic tools and upgraded testing facilities. The project will also foster networking and knowledge exchange among leading research groups. Adopting a system-oriented perspective, WET will contribute to future propulsion architectures for emerging space applications. The work will build a shared knowledge base to support future standardisation efforts and more sustainable propulsion technology.

Objective

The WET project aims to establish water-electric propulsion technology as a standard choice for future space missions. Through a multifaceted approach, the project will address several interconnected aspects: (i) the architectural and conceptual design of a water-based electric thruster, (ii) feasibility analysis of converting the thruster's building blocks to water, focusing on neutralizers, (iii) assessment of water plasma cross-sections using theoretical and numerical approaches to enhance understanding of underlying physics, and (iv) feasibility analysis of a toolbox comprising diagnostic and measurement tools dedicated to water-based plasma, alongside upgrades to testing facilities to accommodate water thrusters. Targeting the 500 – 1000 W range, the project aims to cater to the SmallSats segment with flexibility for potential deep-space applications. Emphasis will be placed on ensuring mutual interactions between each aspect to establish a common knowledge base and lay the groundwork for future standardization. This sustainable approach will provide a catalyst for relevant follow-up activities. By the project's end, conceptual development of this technology is expected to reach TRL 2/3.

Keywords

Programme(s)

Topic(s)

Funding Scheme

HORIZON-TMA-MSCA-SE - HORIZON TMA MSCA Staff Exchanges

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Call for proposal

(opens in new window) HORIZON-MSCA-2023-SE-01

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Coordinator

ALMA MATER STUDIORUM - UNIVERSITA DI BOLOGNA
Net EU contribution
€ 142 600,00
Address
VIA ZAMBONI 33
40126 Bologna
Italy
Region
Nord-Est Emilia-Romagna Bologna
Activity type
Higher or Secondary Education Establishments
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Total cost
No data

Participants (4)

Partners (4)