Table 1 Summary of micropillars geometrical properties.

From: Critical heat flux enhancement in microgravity conditions coupling microstructured surfaces and electrostatic field

Surface no.

Pillar side length L (μm)

Pillar spacing D (μm)

Pillar height H (μm)

Ratio between the areas of microstructured and plain surfaces

I

5

10

10

1.8

II

10

15

10

1.5

III

5

20

10

1.3