Answered: TR* (P, – P,) (4.11) 8µL TR³ Q = (4.10)…

Engineering

Civil Engineering

TR* (P, – P,) (4.11) 8µL TR³ Q = (4.10) R Q = 2n| v.(r)rdr. (4.8) (P, – P,)R² 4µL - v,(r) = (4.13) %3D R

Structural Analysis

6th Edition

ISBN:9781337630931

Author:KASSIMALI, Aslam.

Publisher:KASSIMALI, Aslam.

Chapter2: Loads On Structures

Section: Chapter Questions

Problem 1P

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Concept explainers

Time and time related variables in engineering

Time is the event progression starting from past to present and then, future statistically. The time-related variable is any particular value in relation to time to assess its changes on a specified (XY) plane.

Question

100%

Derive Equation 4.11. Start with Equation 4.10 and the assumption of Newtonian fluid. Also show that Q may be obtained by integrating v_z(r) in Equation 4.13 using Equation 4.8.

TR* (P, – PL)
Q =
-
(4.11)
8µL
Q =
-3
(4.10)
R
Q = 2n| v.(r)rdr.
(4.8)
(P, – P,)R²
4µL
v, (r) =
(4.13)
R

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