angle of wall friction

angle of wall friction

[′aŋ·gəl əv ¦wȯl ‚frik·shən]
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Some of these properties include bulk density, tap density, compressibility, particle size and size distribution, fluidization, flowability, cohesion, angle of internal friction, and angle of wall friction.
At all levels of consolidating stress, the powdered milk exhibited an effective angle of wall friction of about 10 [degrees].
Results also indicated an excellent angle of wall friction of about 10 [degrees].