subject
Engineering, 23.11.2019 04:31 graciemartinez9

An airplane wing, with chord length of 1.5 m and span of 9 m, is designed to move through standard air at a speed of 7.5 m/s. a 1/10-scale model of this wing is to be tested in a water tunnel.
(a) what speed is necessary in the water tunnel to achieve dynamic similarity?
(b) what will be the ratio of forces measured in the model flow to those on the prototype wing? use tables a.8 and a.10.

ansver
Answers: 3

Other questions on the subject: Engineering

image
Engineering, 04.07.2019 16:10, TheOriginalMeyah
An electrical motor raises a 50kg load at a construct velencity .calculate the power of the motor, if it takes 40sec to raise the load through a height of 24m(take g =9.8n/g)
Answers: 2
image
Engineering, 04.07.2019 18:10, Fahaddie
The thermal expansion or contraction of a given metal is a function of the f a)-density b)-initial temperature c)- temperature difference d)- linear coefficient of thermal expansion e)- final temperature f)- original length
Answers: 2
image
Engineering, 04.07.2019 18:10, samanthabutryn
Which one from below is not one of the reasons of planning failures? (clo3) a)-planner is careless. b-planner spend less time in the field but more time on the desk c)-planner is not qualified d)-planner does not have sufficient time to properly plan
Answers: 3
image
Engineering, 04.07.2019 18:20, moneywaydaedae
Air is compressed isentropically from an initial state of 300 k and 101 kpa to a final temperature of 1000 k. determine the final pressure using the following approaches: (a) approximate analysis (using properties at the average temperature) (b) exact analysis
Answers: 1
You know the right answer?
An airplane wing, with chord length of 1.5 m and span of 9 m, is designed to move through standard a...

Questions in other subjects: