An airplane wing, with chord length of 1.5 m and span of 9 m, is designed to move through standard air (v= 1.51x105 m²/s) at a speed of 7.5 m/s. A 1/10-scale model of this wing is to be tested in a water tunnel (v= 1.00×10 m²/s). If viscous effects govern, what speed is necessary in the water tunnel to achieve dynamic similarity? a.11.33 m/s b.4.97 m/s c.1.51 m/s d.2.98 m/s A dam spillway is to be tested with a 1:20 scale model. The model flow has an average velocity of 0.75 m/s and a volume flow of 0.06 cms. If the measured force on a certain part of the model is 1.5 N, what will be the corresponding force on the prototype be? a. 1,200 N b.12,000 N c.600 N d.6,000 N

An airplane wing, with chord length of 1.5 m and span of 9 m, is designed to move through standard air (v= 1.51x105 m²/s) at a speed of 7.5 m/s. A 1/10-scale model of this wing is to be tested in a water tunnel (v= 1.00×10 m²/s). If viscous effects govern, what speed is necessary in the water tunnel to achieve dynamic similarity? a.11.33 m/s b.4.97 m/s c.1.51 m/s d.2.98 m/s A dam spillway is to be tested with a 1:20 scale model. The model flow has an average velocity of 0.75 m/s and a volume flow of 0.06 cms. If the measured force on a certain part of the model is 1.5 N, what will be the corresponding force on the prototype be? a. 1,200 N b.12,000 N c.600 N d.6,000 N

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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