Supplemental Information: Failures in Sand in Reduced Gravity
Environments
Jason P. Marshall, Ryan C. Hurley, Dan Arthur, Ivan Vlahinic, Carmine Senatore,
Karl Iagnemma, Brian Trease, Jos ́e E. Andrade
DIC Parameters
In this work, the following DIC parameters were used.
•
Image Resolution:
∼
8 pixels/mm
•
Average subset size:
∼
57 pixels
•
Step size: 7 pixels
•
Strain smoothing filter size: 15 pixels
Movie S1.
Zero gravity run 1 normal video.
Movie S2.
Zero gravity run 1 max shear strain video.
Movie S3.
Zero gravity run 1 volumetric strain video.
Movie S4.
Zero gravity run 2 normal video.
Movie S5.
Zero gravity run 2 max shear strain video.
Movie S6.
Zero gravity run 2 volumetric strain video.
Movie S7.
Zero gravity run 3 normal video.
1
Movie S8.
Zero gravity run 3 max shear strain video.
Movie S9.
Zero gravity run 3 volumetric strain video.
Movie S10.
Zero gravity run 4 normal video.
Movie S11.
Zero gravity run 4 max shear strain video.
Movie S12.
Zero gravity run 4 volumetric strain video.
Movie S13.
Earth gravity run 1 normal video.
Movie S14.
Earth gravity run 1 density (kg/m
3
) video.
Movie S15.
Earth gravity run 1 max shear strain video.
Movie S16.
Earth gravity run 1 volumetric strain video.
Movie S17.
Earth gravity run 2 normal video.
Movie S18.
Earth gravity run 2 density (kg/m
3
) video.
Movie S19.
Earth gravity run 2 max shear strain video.
2
Movie S20.
Earth gravity run 2 volumetric strain video.
Movie S21.
Earth gravity run 3 normal video.
Movie S22.
Earth gravity run 3 density (kg/m
3
) video.
Movie S23.
Earth gravity run 3 max shear strain video.
Movie S24.
Earth gravity run 3 volumetric strain video.
Movie S25.
Earth gravity run 4 normal video.
Movie S26.
Earth gravity run 4 density (kg/m
3
) video.
Movie S27.
Earth gravity run 4 max shear strain video.
Movie S28.
Earth gravity run 4 volumetric strain video.
Movie S29.
Earth gravity run 5 normal video.
Movie S30.
Earth gravity run 5 density (kg/m
3
) video.
Movie S31.
Earth gravity run 5 max shear strain video.
3
Movie S32.
Earth gravity run 5 volumetric strain video.
Movie S33.
Mars gravity run 1 normal video.
Movie S34.
Mars gravity run 1 density (kg/m
3
) video.
Movie S35.
Mars gravity run 1 max shear strain video.
Movie S36.
Mars gravity run 1 volumetric strain video.
Movie S37.
Mars gravity run 2 normal video.
Movie S38.
Mars gravity run 2 density (kg/m
3
) video.
Movie S39.
Mars gravity run 2 max shear strain video.
Movie S40.
Mars gravity run 2 volumetric strain video.
Movie S41.
Mars gravity run 3 normal video.
Movie S42.
Mars gravity run 3 density (kg/m
3
) video.
Movie S43.
Mars gravity run 3 max shear strain video.
4
Movie S44.
Mars gravity run 3 volumetric strain video.
Movie S45.
Lunar gravity run 1 normal video.
Movie S46.
Lunar gravity run 1 density (kg/m
3
) video.
Movie S47.
Lunar gravity run 1 max shear strain video.
Movie S48.
Lunar gravity run 1 volumetric strain video.
Movie S49.
Lunar gravity run 2 normal video.
Movie S50.
Lunar gravity run 2 density (kg/m
3
) video.
Movie S51.
Lunar gravity run 2 max shear strain video.
Movie S52.
Lunar gravity run 2 volumetric strain video.
5