FJS-1 | Lunar Simulant Atlas

Geomechanical

Strength, friction, shear, hardness, rheology, repose angle, fracture, and impact behavior.

8 measured4 sources

cohesion 2Compressibility 1Friction angle 1Hardness 1internal friction angle 1Mechanical Properties 1

internal friction angleapproximately 451 source for this simulantFundamental Study on Response Properties of Structures Constructed on Lunar Regolith

cohesionapproximately 8 kN/m 21 source for this simulant

Physical

Density, porosity, thermal behavior, surface area, friability, and permeability.

18 measured3 sources

density 2Sintering response 2Brewster angle shift (density) 1Bulk density 1dielectric contrast 1Effective permittivity (density) 1laser intensity 1Polarimetric signatures 1Reflection Coefficient 1Sintering behavior 1Tapped density 1temperature range 1Terahertz characteristics 1

density2.88 kg cm 31 source for this simulantLaser processing of lunar regolith simulants for beneficiation and metal extraction

density2.34 kg cm 31 source for this simulantLaser processing of lunar regolith simulants for beneficiation and metal extraction

density2.18 kg cm 31 source for this simulantLaser processing of lunar regolith simulants for beneficiation and metal extraction

laser intensity76 MW/m²1 source for this simulantLaser processing of lunar regolith simulants for beneficiation and metal extraction

Sintering responsetested across different sintering temperatures2 sources for this simulantLaser processing of lunar regolith simulants for beneficiation and metal extraction Microstructure evolution during spark plasma sintering of FJS‐1 lunar soil simulant

Bulk densityVaried1 source for this simulantTerahertz characteristics of regolith simulants: Effects of bulk density and water content on electromagnetic response for planetary remote sensing

Terahertz characteristicsDepend on bulk density and water content1 source for this simulantTerahertz characteristics of regolith simulants: Effects of bulk density and water content on electromagnetic response for planetary remote sensing

Reflection CoefficientDependent on bulk density and water content1 source for this simulantTerahertz characteristics of regolith simulants: Effects of bulk density and water content on electromagnetic response for planetary remote sensing

bulk density1.44 1.81 g/cm 31 source for this simulantTerahertz characteristics of regolith simulants: Effects of bulk density and water content on electromagnetic response for planetary remote sensing

dielectric contrastchanged with hydration and density1 source for this simulantTerahertz characteristics of regolith simulants: Effects of bulk density and water content on electromagnetic response for planetary remote sensing

bulk density1.44 to 1.81 g/cm 31 source for this simulantTerahertz characteristics of regolith simulants: Effects of bulk density and water content on electromagnetic response for planetary remote sensing

Brewster angle shift (density)6 81 source for this simulantTerahertz characteristics of regolith simulants: Effects of bulk density and water content on electromagnetic response for planetary remote sensing

Effective permittivity (density)1.6 to 2.61 source for this simulantTerahertz characteristics of regolith simulants: Effects of bulk density and water content on electromagnetic response for planetary remote sensing

Polarimetric signaturesbulk density and moisture states1 source for this simulantTerahertz characteristics of regolith simulants: Effects of bulk density and water content on electromagnetic response for planetary remote sensing

Tapped densitymeasured from bulk/tapped powder density1 source for this simulantTerahertz characteristics of regolith simulants: Effects of bulk density and water content on electromagnetic response for planetary remote sensing

density1.85 g/cm 31 source for this simulantMicrostructure evolution during spark plasma sintering of FJS‐1 lunar soil simulant

temperature range900 C to 1100 C1 source for this simulantMicrostructure evolution during spark plasma sintering of FJS‐1 lunar soil simulant

Sintering behaviortested by microwave heating or microwave-assisted sintering1 source for this simulantMicrostructure evolution during spark plasma sintering of FJS‐1 lunar soil simulant

Grain specific

Grain size, distribution, shape, magnetic grain behavior, and electrostatic charging.

6 measured2 sources

average particle size 1Grain Shape 1grain shape modeling 1Grain Size Distribution 1Microstructural Evolution 1particle size distribution 1

grain shape modelingefficient modeling scheme1 source for this simulant3D Shape Characterization and Image-Based DEM Simulation of the Lunar Soil Simulant FJS-1

Grain Size Distributionmore than 20% by weight of fine particles less than 0.074 mm in diameter1 source for this simulant3D Shape Characterization and Image-Based DEM Simulation of the Lunar Soil Simulant FJS-1

Grain ShapeZingg diagram1 source for this simulant3D Shape Characterization and Image-Based DEM Simulation of the Lunar Soil Simulant FJS-1

particle size distribution5 to 5000 m1 source for this simulantMicrostructure evolution during spark plasma sintering of FJS‐1 lunar soil simulant

average particle size100 m1 source for this simulantMicrostructure evolution during spark plasma sintering of FJS‐1 lunar soil simulant

Microstructural EvolutionFormation of dense microstructure and grain growth1 source for this simulantMicrostructure evolution during spark plasma sintering of FJS‐1 lunar soil simulant

Chemical

Glass composition, bulk chemistry, oxide chemistry, volatile minerals, and surface reactivity.

8 measured1 source

Chemical composition 1crystalline phases 1Crystallization kinetics 1elemental composition 1Mineralogy 1Nanophase iron content 1phase formation 1Phase transformation 1

crystalline phasessodian anorthite, augite, pigeonite, iron titanium oxide, schorlomite, jadeite1 source for this simulantMicrostructure evolution during spark plasma sintering of FJS‐1 lunar soil simulant

elemental compositionSi, Al, Ca, Mg, Fe, Ti1 source for this simulantMicrostructure evolution during spark plasma sintering of FJS‐1 lunar soil simulant

phase formationaugite, schorlomite, and iron titanium oxide1 source for this simulantMicrostructure evolution during spark plasma sintering of FJS‐1 lunar soil simulant

Phase transformationIntermediate sodian anorthite, glass, and iron titanium oxide at 1000 C1 source for this simulantMicrostructure evolution during spark plasma sintering of FJS‐1 lunar soil simulant

Chemical compositionanalyzed by SEM-EDS1 source for this simulantMicrostructure evolution during spark plasma sintering of FJS‐1 lunar soil simulant

Mineralogycharacterized by XRD1 source for this simulantMicrostructure evolution during spark plasma sintering of FJS‐1 lunar soil simulant

Crystallization kineticsderived from crystallization-rate or activation-energy analysis1 source for this simulantMicrostructure evolution during spark plasma sintering of FJS‐1 lunar soil simulant

Nanophase iron contentcharacterized by transmission electron microscopy1 source for this simulantMicrostructure evolution during spark plasma sintering of FJS‐1 lunar soil simulant

Mineralogical

Mineralogical composition, modal mineralogy, grain-size dependent mineralogy, and soil texture.

3 measured1 source

phase evolution 1phase transformation 1

phase transformationobserved during SPS1 source for this simulantMicrostructure evolution during spark plasma sintering of FJS‐1 lunar soil simulant

phase evolutionsodian anorthite to intermediate sodian anorthite, schorlomite, and jadeite1 source for this simulantMicrostructure evolution during spark plasma sintering of FJS‐1 lunar soil simulant

phase transformationsodian anorthite to augite1 source for this simulantMicrostructure evolution during spark plasma sintering of FJS‐1 lunar soil simulant

Multicategory

Cross-cutting lunar soil features such as solar particles and agglutinates with nanophase iron.

0 measured0 sources

No measurements yet

Other

Extracted properties that do not clearly fit the workshop categories yet.

43 measured4 sources

Brewster angle 1Brewster angle shift 1Brewster angle shift (water content) 1densification behavior 1Dielectric permittivity 1Effective medium averaging 1effective permittivity 1elastic modulus 1Electromagnetic response 1equivalent damping factor 1frequency range 1incidence angles 1mechanical properties 1mechanical property distribution 1Microhardness 1microstructural characteristics 1microstructural evolution 1nanohardness 1nanomechanical properties 1Particle morphology 1polarization 1polarization sensitivity 1Pure water convergence 1Purpose 1reference strain 1reflection amplitude 1reflection minimum 1Saturation criterion 1sintering mechanism 1slope angle 1Stiffness 1THz frequency range 1Trafficability 1Vickers microhardness 1volumetric water content 1VV/HH contrast 1Water content 1Young's modulus 1

reference strainsmaller compared to sandy soil on Earth1 source for this simulantFundamental Study on Response Properties of Structures Constructed on Lunar Regolith

equivalent damping factorsmaller compared to sandy soil on Earth1 source for this simulantFundamental Study on Response Properties of Structures Constructed on Lunar Regolith

Water contentVaried1 source for this simulantTerahertz characteristics of regolith simulants: Effects of bulk density and water content on electromagnetic response for planetary remote sensing