MAE147-lecture 5

MAE147-lecture 5 - MAE 147 “Vibrations” Lecture 5 Instructor Professor Andrei Shkel Email [email protected] Office EG4208 L5-2 MAE 147

Info iconThis preview shows pages 1–5. Sign up to view the full content.

View Full Document Right Arrow Icon

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: MAE 147 “Vibrations” Lecture 5 Instructor: Professor Andrei Shkel Email: [email protected] Office: EG4208 L5-2 MAE 147 “Vibrations” Professor Andrei M. Shkel Winter 2008 Before we get started ¡ For next week ¢ Starting Chapter 3 ¢ Quiz today, January 28 ¢ Reading: Sections 3.4-3.6 (due Jan. 28 th ) ¢ HW3 due on January 30 th ¡ Last Time ¢ General Planar Motion (rotation + translation) ¢ Conservative Systems ¢ Linear and Angular Impulse-Momentum Principle ¢ Equivalent mass and inertia L5-3 MAE 147 “Vibrations” Professor Andrei M. Shkel Winter 2008 First-Order Response ¡ Discussed in Lecture 2 ¡ Reminder: ¡ τ = m/c - time constant ¡ A=v(0) / ( ) t y t Ae τ − = Accepted rule of thumb: Transient response decays after approximately 4 τ seconds (the response is practically zero beyond the 4 τ seconds time mark, less than 2% of amplitude) cv v m − = & L5-4 MAE 147 “Vibrations” Professor Andrei M. Shkel Winter 2008 Free Undamped Vibrations ¡ Discussed in Lecture 2...
View Full Document

This note was uploaded on 04/07/2008 for the course MAE 147 taught by Professor Shkel during the Winter '08 term at UC Irvine.

Page1 / 10

MAE147-lecture 5 - MAE 147 “Vibrations” Lecture 5 Instructor Professor Andrei Shkel Email [email protected] Office EG4208 L5-2 MAE 147

This preview shows document pages 1 - 5. Sign up to view the full document.

View Full Document Right Arrow Icon
Ask a homework question - tutors are online