DNA-1A | Lunar Simulant Atlas

Geomechanical

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

4 measured1 source

friction values 1hardness 1Interparticle friction 1interparticle friction angles 1

hardnesslower1 source for this simulantMicromechanical Behavior of DNA‐1A Lunar Regolith Simulant in Comparison to Ottawa Sand

interparticle friction angleshigher1 source for this simulantMicromechanical Behavior of DNA‐1A Lunar Regolith Simulant in Comparison to Ottawa Sand

Physical

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

0 measured0 sources

No measurements yet

Grain specific

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

1 measured1 source

Particle Size 1

Particle Size1.00-1.80 mm1 source for this simulantMicromechanical Behavior of DNA‐1A Lunar Regolith Simulant in Comparison to Ottawa Sand

Chemical

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

3 measured1 source

surface roughness 1

surface roughnesshigher1 source for this simulantMicromechanical Behavior of DNA‐1A Lunar Regolith Simulant in Comparison to Ottawa Sand

Surface Roughnesshigher for DNA-1A1 source for this simulantMicromechanical Behavior of DNA‐1A Lunar Regolith Simulant in Comparison to Ottawa Sand

Surface roughnessnot specified1 source for this simulantMicromechanical Behavior of DNA‐1A Lunar Regolith Simulant in Comparison to Ottawa Sand

Mineralogical

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

0 measured0 sources

No measurements yet

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.

15 measured1 source

cyclic shearing 1experimental curves 1Initial tangential stiffness 1normal contact stiffness 1Normal force 1Plastic deformation 1plastic displacements 1Slip displacement 1softer behavior 1Stiffness 1Tangential force 1Tangential stiffness degradation 1theoretical models 1Young's modulus 1

normal contact stiffnesslower1 source for this simulantMicromechanical Behavior of DNA‐1A Lunar Regolith Simulant in Comparison to Ottawa Sand

plastic displacementsobserved1 source for this simulantMicromechanical Behavior of DNA‐1A Lunar Regolith Simulant in Comparison to Ottawa Sand

softer behaviorobserved1 source for this simulantMicromechanical Behavior of DNA‐1A Lunar Regolith Simulant in Comparison to Ottawa Sand

Young's modulus5.2 GPa1 source for this simulantMicromechanical Behavior of DNA‐1A Lunar Regolith Simulant in Comparison to Ottawa Sand

Young's modulus48 GPa1 source for this simulantMicromechanical Behavior of DNA‐1A Lunar Regolith Simulant in Comparison to Ottawa Sand

Plastic deformationincreased in later cycles1 source for this simulantMicromechanical Behavior of DNA‐1A Lunar Regolith Simulant in Comparison to Ottawa Sand

Stiffnessincreased in later cycles1 source for this simulantMicromechanical Behavior of DNA‐1A Lunar Regolith Simulant in Comparison to Ottawa Sand

Normal forcevaried with cycle1 source for this simulantMicromechanical Behavior of DNA‐1A Lunar Regolith Simulant in Comparison to Ottawa Sand

Tangential forcevaried with cycle1 source for this simulantMicromechanical Behavior of DNA‐1A Lunar Regolith Simulant in Comparison to Ottawa Sand

Initial tangential stiffnessnot specified1 source for this simulantMicromechanical Behavior of DNA‐1A Lunar Regolith Simulant in Comparison to Ottawa Sand

Slip displacementnot specified1 source for this simulantMicromechanical Behavior of DNA‐1A Lunar Regolith Simulant in Comparison to Ottawa Sand

Tangential stiffness degradationDNA 1A: decreased or slightly changed during second cycle of shearing1 source for this simulantMicromechanical Behavior of DNA‐1A Lunar Regolith Simulant in Comparison to Ottawa Sand

cyclic shearingapplied1 source for this simulantMicromechanical Behavior of DNA‐1A Lunar Regolith Simulant in Comparison to Ottawa Sand

experimental curvesused1 source for this simulantMicromechanical Behavior of DNA‐1A Lunar Regolith Simulant in Comparison to Ottawa Sand

theoretical modelsused1 source for this simulantMicromechanical Behavior of DNA‐1A Lunar Regolith Simulant in Comparison to Ottawa Sand

Property coverage

Geomechanical

Physical

Grain specific

Chemical

Mineralogical

Multicategory

Other