Table 3 Comparison of sample N produced in MCM.

From: Space hardware for concrete sample production on ISS “MASON concrete mixer”

Example sample N

 

N-V-7

N-V-8

N-V-9

Diameter (geom. mean)

[mm]

29.87

29.87

29.90

Length

[mm]

46.90

46.65

46.55

Volume

[cm³]

32.85

32.68

32.69

Weight

[g]

66.03

65.84

66.71

Bulk densitya

[g/cm³]

2.01

2.01

2.04

Sound Speed

[km/s]

3.73 ± 0.02

3.82 ± 0.02

3.83 ± 0.02

Young’s modulusb

[GPa]

25.1 ± 0.3

26.4 ± 0.3

26.9 ± 0.3

  1. aRaw/Envelope density.
  2. bDynamic Young’s modulus based on ultrasonic pulse velocity method.