In-Situ Manufacturing Kit for Celestial Surface Assets
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Solution Overview
Problem
Current methods for manufacturing physical assets for civil and industrial facilities on the Moon, Mars, and asteroids are inefficient, requiring long reaction times and large quantities of aluminum powder, and are limited to lunar missions, failing to address the need for versatile and cost-effective production across different celestial bodies.
Innovation Solution
A kit of materials and apparatus comprising photovoltaic panels, electrolyzers, separators, mixers, and reaction chambers, utilizing in situ resources like regolith and aluminum powder, with electrostatic and magnetic enrichment techniques, to induce self-propagating combustion reactions for producing structural assets suitable for various facilities.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If conventional geothermite reaction processes are used for manufacturing physical assets on the Moon, then structural assets can be produced, but the reaction times are long and large quantities of aluminum powder are required
Solution Approach 1:
The patent changes the chemical parameters of the reaction system by introducing a new oxidizer (potassium permanganate) and modifying the fuel composition (using a mixture of aluminum powder and magnesium turnings). This parameter change enables the reaction to proceed faster and with reduced material quantities while maintaining the desired structural output.
Solution Approach 2:
The patent adapts the successful geothermite reaction concept from lunar applications to Martian environments by copying the fundamental reaction mechanism while using locally available Martian resources (regolith containing iron oxides) instead of requiring imported aluminum powder, thus reducing payload requirements.
2Adaptability or versatility
If conventional fabrication processes are used, then physical assets can be manufactured, but the processes are limited to lunar missions and cannot be applied to Mars or asteroids
Solution Approach 1:
The patent creates a universal fabrication process that can be applied across multiple celestial bodies (Moon, Mars, asteroids) by using a standardized reaction system that leverages locally available resources on each body. The process is designed to be planet-agnostic, requiring only the presence of oxidizable materials in the regolith, thus enabling versatile application without increasing process complexity.
Solution Approach 2:
The patent implements self-service by having the system use locally available resources on each celestial body (lunar regolith, Martian regolith containing iron oxides) as the oxidizer, eliminating the need for external material supply. This self-sustaining approach enhances adaptability to different locations while keeping the manufacturing process simple and direct.
3Reliability
If large quantities of aluminum powder are used in the fabrication process, then sufficient fuel for the reaction is provided, but the payload volume and cost increase significantly
Solution Approach 1:
The patent uses a composite fuel material consisting of aluminum powder and magnesium turnings in a specific ratio (70-30 wt%). This composite formulation provides a balanced reaction profile that ensures complete combustion and reliable structural formation while reducing the total quantity of fuel material required compared to using aluminum powder alone.
Solution Approach 2:
The patent employs a strong oxidizer (potassium permanganate) that rapidly accepts electrons from the fuel mixture, accelerating the oxidation reaction. This strong oxidant approach ensures complete and efficient combustion of the fuel materials, improving reaction reliability while reducing the quantity of fuel needed to achieve the desired structural output.
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
This approach significantly reduces costs and payload by leveraging local resources, facilitating the efficient and economic setup of missions on multiple celestial bodies, enabling the production of high-purity, mechanically sound structural assets with reduced reaction times and material volumes.
Implementation Method 1
at least a photovoltaic panel
Implementation Method 2
at least an electrolyser
Implementation Method 3
at least a fuel cell based on hydrogen/oxygen cycle
Implementation Method 4
electrostatic and magnetic enrichment techniques
Implementation Method 5
electrostatic and magnetic enrichment techniques
Implementation Method 6
induce self-propagating combustion reactions for producing structural assets
Data Source
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AI summary
A process for manufacturing physical assets for civil and/or industrial facilities on Moon, Mars and/or asteroid, as well as the kit of materials and apparatus for implementing the same. Such a kit allows in fact to implement the process of the invention by providing all materials and apparatus that will be applied on Moon, Mars and/or asteroid, thus advantageously and significantly reducing, either the costs and the volume and bulk of the materials.