When an airplane lands, the wheels of the landing gear first skid over the concrete landing strip for some distance before pure rolling sets in; you can see that by the "smoke" coming from the tires upon touching down. As the tire engineer you are concerned ... so, you are conducting a thorough analysis of the situation. a. Why do the tires first skid? b. What is the criterion for switching from skidding to rolling? c. How fast are the tires rolling at this moment (b.)? d. Assuming the airplane speed has not changed since touchdown, over what distance did the tires skid? e. Google for typical numerical values of a big passenger airplane, ... then calculate the skid distance.
When an airplane lands, the wheels of the landing gear first skid over the concrete landing strip for some distance before pure rolling sets in; you can see that by the "smoke" coming from the tires upon touching down. As the tire engineer you are concerned ... so, you are conducting a thorough analysis of the situation. a. Why do the tires first skid? b. What is the criterion for switching from skidding to rolling? c. How fast are the tires rolling at this moment (b.)? d. Assuming the airplane speed has not changed since touchdown, over what distance did the tires skid? e. Google for typical numerical values of a big passenger airplane, ... then calculate the skid distance.
Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
Problem 1.1MA
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Transcribed Image Text:3) When an airplane lands, the wheels of the landing gear first skid over the concrete
landing strip for some distance before pure rolling sets in; you can see that by the
"smoke" coming from the tires upon touching down. As the tire engineer you are
concerned... so, you are conducting a thorough analysis of the situation.
a. Why do the tires first skid?
b. What is the criterion for switching from skidding to rolling?
c. How fast are the tires rolling at this moment (b.)?
d. Assuming the airplane speed has not changed since touchdown, over what
distance did the tires skid?
e. Google for typical numerical values of a big passenger airplane, ... then calculate
the skid distance.
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