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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 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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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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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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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: To fully utilize the in-situ resources on the moon to facilitate the establishment of a lunarHowever, 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 compositeregolith 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 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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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 lunarThe 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 topotentially developed for future lightweight design and manufacturing of the solar panel installed on the lunar

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:

China has launched the first lunar satellite CE-1 on Oct. 24, 2007.of the lunar surface.surface information by passive microwave sensor on lunar orbit.These models will finally used for retrieving lunar surface information on regolith depths.A primary solution on simulating lunar brightness temperature is given on basic knowledge of lunar surface

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

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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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Assessment of glass fiber-reinforced polyester pipe powder in soil improvement

Frontiers of Structural and Civil Engineering 2021, Volume 15, Issue 3, Pages 742-753 doi: 10.1007/s11709-021-0732-x

Abstract: Then, using the optimum PP addition, the bearing capacity of the soil was estimated through a seriesThe bearing capacity of sandy soil was improved by up to 30.7%.The ratio of the depth of the PP-reinforced soil to the diameter of the foundation model (H/D) of 1.25 could sufficiently strengthen sandy soil when the optimum PP ratio was used.capacity can be attributed to the chopped fibers in the PP and their multiaxial distribution in the soil

Keywords： shallow foundation sandy soil bearing capacity soil improvement pipe powder

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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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Electromagnetic induction mapping at varied soil moisture reveals field-scale soil textural patterns

Hiruy ABDU, David A. ROBINSON, Janis BOETTINGER, Scott B. JONES

Frontiers of Agricultural Science and Engineering 2017, Volume 4, Issue 2, Pages 135-145 doi: 10.15302/J-FASE-2017143

Abstract: Knowledge of the spatial distribution of soil textural properties is important for determining soil moisturestorage and soil hydraulic transport properties.electromagnetic induction (EMI) mapping in low apparent electrical conductivity (EC ) soils at varying soilwater contents to capture time invariant properties such as soil texture.m × 50 m field included a subsurface gravelly patch in an otherwise homogeneous silt-loam alluvial soil

Keywords： soil electrical conductivity soil texture mapping temporal stability analysis

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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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SOIL CARBON CHECK: A TOOL FOR MONITORING AND GUIDING SOIL CARBON SEQUESTRATION IN FARMER FIELDS

Frontiers of Agricultural Science and Engineering 2023, Volume 10, Issue 2, Pages 248-261 doi: 10.15302/J-FASE-2023499

Abstract:

● Establishment of a rapid tool for monitoring soil carbon sequestration

Keywords： 4 per 1000 initiative carbon sequestration climate action farmer fields SDG13 soil organic carbon soil testing

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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

Opinion on Space Launch and Manned Lunar-landing

Zhang Zeming ,Jiang Yi ,Fu Debin

Journal Article

The Conceptual Design of Lunar Surface Environment Simulation System

Shi Xiaobo,Li Yunze,Huang Yong,Wang Jun

Journal Article

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

Journal Article