- Database
- Experimentalists
- Date
- 2016-10-24
- Thickness
- 6.0 $\pm$ 1.0 $mm$
- Diameter
- 48.0 $mm$
- Surface roughness
- rough
- Sample changes
- The sample kept at 173 K under primary vacuum for 18h underwent mostly metamorphism of the ice particles (recrystallisation/sintering, change of grains size and shape). No significant sublimation was seen at the surface.
- Substrate material
- aluminum sample holder
- Substrate comments
- Cylindrical 48 mm diameter sample holder with a thickness of 5 mm
- Comments
- Fresh sample prepared just before the measurement.
- Temperature
- 173.0 $K$
- Time at T
- 18.0 $h$
- Temperature max
- 173.0 $K$
- Comments
- The sample was kept at constant temperature of 173 K
- Type
- vacuum
- Fluid temperature
- 173.0 $K$
- Fluid pressure
- 6.0 $\pm$ 1.0 $mbar$
- Comments
- The sample was kept under constant primary vacuum, of less than 7.2 mbar
- Comments
- The sample was kept under constant primary vacuum, of less than 7.2 mbar
- Number
- 1
- Layers
-
- Layer #1 , 3.0 $mm$
- Title
- Deposition of the ice particles into the sample holder by sieving
- Matters
- Sample
- Water ice spherical particles about 2 to 100 μm at 173 K (this sample)
- Processing steps
-
Step Chronology Date Type Process Changes #1 during layer formation 2016-10-24 layer formation Deposition of the particles of ice in the sample holder using a 400 µm sieve This step prevents the deposition of large agglomerates of several particles on the surface.