Knowledge card
Skin friction uses the complete Powell–Eyring wall stress
C_f follows from the complete truncated Powell–Eyring wall stress (viscous plus the cubic retardation term); its sign is directional information, not by itself evidence of surface shrinking.
Dimension I
Definition
What it is — and what it is not
- What it is
- S1Correction and justification — C_f follows from the complete truncated Powell–Eyring wall stress (viscous plus the cubic retardation term); its sign is directional information, not by itself evidence of surface shrinking. [1.1]
Dimension II
In practice
How to deal with it
No practical guidance recorded yet.
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