Page 18 - Microsoft PowerPoint - Rolling

18

µ )φ

m

⋅
µ )φ ( pR
Differentiating

m 2

=

⋅   h  
pR (2   ⋅   Prof. Ramesh Singh, Notes by Dr.

−1 Singh/ Dr. Colton
=

]
)⋅h  p   ′ Y flow 

Substituting ′ −Y flow (p [ d φ d  ′ Y ⋅ flow φ  

• •or d d