Table 1 Overview of the selected XRCT-scan parameters for the different samples17.

From: Digital rock physics and laboratory considerations on a high-porosity volcanic rock

parameter

sample

01-AxMF01

03-AxMF01

AxHP-wet

d (mm)

10

5

12

\(dx\) (\({\rm{\mu }}\)m)

16.01

4.48

12.85

focal spot

MF

MF

HP

\({V}_{{\rm{a}}}\) (kV)

390

440

490

\(I\) (\(\mu \)A)

60

40

90

\({t}_{{\rm{e}}}\) (ms)

500

600

350

\(SSD\) (mm)

390

440

490

\(SOD\) (mm)

50.65

15.90

50.00

filter

1 mm Al

—

1 mm Al

  1. \(d\): sample size; \(dx\): voxel size; MF: microfocus imaging; HP: high-power imaging; \({V}_{{\rm{a}}}\): acceleration voltage; \(I\): electric current; \({t}_{{\rm{e}}}\): exposure duration; SSD: source-detector distance; SOD: source-object distance.
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