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Printability and hardening performance of three-dimensionally-printed geopolymer based on lunar regolithsimulant for automated construction of lunar infrastructure

Frontiers of Structural and Civil Engineering 2023, Volume 17, Issue 10, Pages 1535-1553 doi: 10.1007/s11709-023-0003-0

Abstract: Using an in situ lunar regolith as a construction material in combination with 3D printing notonly reduces the weight of materials carried from the Earth but also improves the automation of lunarThis study aims to improve the printability of a geopolymer based on a BH-1 lunar regolith simulant,can adjust the printability without adding any additive, which can reduce the construction cost of lunarAfter curing under a simulated lunar environment, the 72-h flexural and compressive strengths of the

Keywords： geopolymer lunar regolith simulant 3D printing rheology printability

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Preparation and Characterization of High-Strength Geopolymer Based on BH-1 Lunar Soil Simulant with Low Article

Siqi Zhou, Chenghong Lu, Xingyi Zhu, Feng Li

Engineering 2021, Volume 7, Issue 11, Pages 1631-1645 doi: 10.1016/j.eng.2020.10.016

Abstract:

The construction of a lunar base and habitation on the Moon has always been on researchers’Building materials used in in situ lunar resources are of great significance for saving expensive spaceIn this study, a new type of lunar soil simulant named Beihang (BH)-1 was developed.The chemical mineral composition and microstructure of BH-1 closely resemble those of real lunar soilThis research also synthesized a geopolymer based on BH-1 cured at simulated lunar atmospheric conditions

Keywords： Space exploration Lunar base Geopolymer Lunar soil simulant Rheology

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Development of lunar regolith-based composite for - 3D printing via high-pressure extrusion system

Frontiers of Mechanical Engineering 2023, Volume 18, Issue 2, doi: 10.1007/s11465-022-0745-8

Abstract: However, the in-situ 3D printing using raw lunar regolith consumes extremely high energyIn this work, we proposed a cost-effective melting extrusion system for lunar regolith-based compositeThe high-performance nylon and lunar regolith are uniformly pre-mixed in powder form with different weightregolith as well as maximize the loading ratio of in-situ resources of lunar regolith.High-pressure melt extrusion for lunar regolith composite can increase the effective loading fraction

Keywords： in-situ resource utilization melt extrusion molding lunar regolith-based composites

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Lunar In Situ Large-Scale Construction: Quantitative Evaluation of Regolith Solidification Techniques

Charun Bao,Daobo Zhang,Qinyu Wang,Yifei Cui,Peng Feng,

Engineering doi: 10.1016/j.eng.2024.03.004

Abstract: Lunar habitat construction is crucial for successful lunar exploration missions.Due to the limitations of transportation conditions, extensive global research has been conducted on lunarAmong the evaluated methods, regolith bagging has emerged as a promising option due to its high in situThe proposed construction scheme utilizing regolith bags offers numerous advantages, including rapidThe proposed lunar habitat design based on regolith bags is a practical reference for future research

Keywords： Lunar habitats Lunar in situ construction Regolith bag Solidification and formation In situ materials

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Development of lunar regolith composite and structure via laser-assisted sintering

Frontiers of Mechanical Engineering doi: 10.1007/s11465-021-0662-2

Abstract: In this paper, a laser-assisted additive manufacturing process is developed to fabricate lunar regolithrange through orthogonal experiments to establish the relationship of process–structure–property for lunarregolith composites.The maximum tensile strength of lunar regolith composites reaches 9.248 MPa, and the maximum depth ofThereafter, the mechanical properties of laser-sintered lunar regolith composites are implemented to

Keywords： in situ manufacturing laser-assisted powder fusion process mechanical properties topological structure design

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Study on theory and application of CE-1 microwave sounding lunar surface

iang Jingshan,Wang Zhenzhan,Li Yun

Strategic Study of CAE 2008, Volume 10, Issue 6, Pages 16-22

Abstract: A microwave sounder, named Chang'E Lunar microwave sounder (CELMS) was used to detect regolith informationof the lunar surface.These models will finally used for retrieving lunar surface information on regolith depths.In this paper, we generally describe the theory on lunar regolith microwave radiative transfer, analysepermittivity distribution, underlying rock reflectivity, as well as other thermal properties of the regolith

Keywords： CE-1 lunar microwave sounder (CELMS) remote sensing lunar regolith microwave transfer model

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Opinion on Space Launch and Manned Lunar-landing

Zhang Zeming ,Jiang Yi ,Fu Debin

Strategic Study of CAE 2006, Volume 8, Issue 10, Pages 37-41

Abstract:

The lunar-landing is the continuation of manned spaceflight engineering.

Keywords： lunar-landing space launch launch platform lunar-landing orbit technical route

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Lunar surface physical temperature retrieved from the measurements by CE-1 lunar microwave sounder

Li Yun,Jiang Jingshan,Wang Zhenzhan,Zhang Dehai and Zhang Xiaohui

Strategic Study of CAE 2013, Volume 15, Issue 7, Pages 106-112

Abstract: ;">In this paper, algorithms of retrieving physical temperature and effective temperature from CE-1 lunarThese retrievals provide important information for evaluating other lunar surface parameters.

Keywords： CELMS lunar surface physical temperature retrieve

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The Conceptual Design of Lunar Surface Environment Simulation System

Shi Xiaobo,Li Yunze,Huang Yong,Wang Jun

Strategic Study of CAE 2006, Volume 8, Issue 11, Pages 48-52

Abstract:

Compared with the satellites and manned spaceships circling the earth, the spacecraft for lunar explorationin the design of spacecrafts and lunar rovers.A conceptual design of lunar surface environment simulation system was proposed.Most of the environmental factors, including lunar dust, geography, the compressibility and frictionaleffect of lunar regolith, hard vacuum, temperature variation, can be simulated simultaneously.

Keywords： lunar surface environment lunar dust environment simulation

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China's Latest Moon Mission Returns New Lunar Rocks

Mitch Leslie

Engineering 2021, Volume 7, Issue 5, Pages 544-546 doi: 10.1016/j.eng.2021.03.007

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China´s Lunar Exploration Program ——The Third Milestone for China，s Space Industry

Luan Enjie

Strategic Study of CAE 2006, Volume 8, Issue 10, Pages 31-36

Abstract: China ´ s lunar exploration program that features “orbiting”，“landing”

Keywords： China's space lunar exploration Chang'e-1 spacecraft

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Management innovation of Chang’e-5 project

Frontiers of Engineering Management 2021, Volume 8, Issue 4, Pages 620-626 doi: 10.1007/s42524-021-0165-1

Keywords： lunar exploration sample return systems engineering project management

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The Present Situation and Prospect of China's Space-entering Capacity

Long Lehao,Wang Xiaojun,Guo Linli

Strategic Study of CAE 2006, Volume 8, Issue 11, Pages 25-28

Abstract: rockets that can be launched quickly and flexibly; developing launching vehicles capable of manned lunar

Keywords： space activities “Long-March” rocket family manned lunar landing reusable launching vehicles

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Measurement of dynamic fracture toughness and failure behavior for explosive mock materials

Pengwan CHEN, Zhongbin ZHOU, Shaopeng MA, Qinwei MA, Fenglei HUANG

Frontiers of Mechanical Engineering 2011, Volume 6, Issue 3, Pages 292-295 doi: 10.1007/s11465-011-0237-8

Abstract:

In this work, a pre-cracked semi-circular shaped explosive simulant was loaded using a split Hopkinson

Keywords： digital image correlation polymer bonded explosive simulant split Hopkinson pressure bar (SHPB) semicircular

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Landing control method of a lightweight four-legged landing and walking robot

Frontiers of Mechanical Engineering 2022, Volume 17, Issue 4, doi: 10.1007/s11465-022-0707-1

Abstract: The rover can complete the detection on relatively flat terrain of the lunar surface well, but its detectionRepetitive landing experiments on a five-degree-of-freedom lunar gravity testing platform are performedThe study provides a novel insight into the next-generation lunar exploration equipment.

Keywords： landing and walking robot lunar exploration buffer landing compliance control

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Title Author Date Type Operation

Printability and hardening performance of three-dimensionally-printed geopolymer based on lunar regolithsimulant for automated construction of lunar infrastructure

Journal Article

Preparation and Characterization of High-Strength Geopolymer Based on BH-1 Lunar Soil Simulant with Low

Siqi Zhou, Chenghong Lu, Xingyi Zhu, Feng Li

Journal Article

Development of lunar regolith-based composite for - 3D printing via high-pressure extrusion system

Journal Article

Lunar In Situ Large-Scale Construction: Quantitative Evaluation of Regolith Solidification Techniques

Charun Bao,Daobo Zhang,Qinyu Wang,Yifei Cui,Peng Feng,

Journal Article

Development of lunar regolith composite and structure via laser-assisted sintering

Journal Article

Study on theory and application of CE-1 microwave sounding lunar surface