Mathematical Models: Mechanical Vibrations, Population Dynamics, and Traffic Flow : an Introduction to Applied Mathematics |
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Page 38
... amplitude of oscillation of a spring - mass system with negligible friction decayed to 1 / e of its original value ? Does this time depend in a reasonable way on k , m , and c ? 12.3 . Show that the ratio of two consecutive local ...
... amplitude of oscillation of a spring - mass system with negligible friction decayed to 1 / e of its original value ? Does this time depend in a reasonable way on k , m , and c ? 12.3 . Show that the ratio of two consecutive local ...
Page 174
... amplitude of oscillation initially ( i.e. , at m = 0 ) to be c + c , while yo = c , from equation 41.4 . ] If the amplitude of oscillation grows , let us compute the number of intervals m , it takes for the amplitude to double : Ir1ma ...
... amplitude of oscillation initially ( i.e. , at m = 0 ) to be c + c , while yo = c , from equation 41.4 . ] If the amplitude of oscillation grows , let us compute the number of intervals m , it takes for the amplitude to double : Ir1ma ...
Page 184
... amplitude of oscillation . ( b ) Show the amplitude exponentially increases if a > 1 and exponentially decreases if a < 1 . ( c ) If a < 1 , at what time has the amplitude reached 1 / e of its initial amplitude of oscillation ? ( d ) If ...
... amplitude of oscillation . ( b ) Show the amplitude exponentially increases if a > 1 and exponentially decreases if a < 1 . ( c ) If a < 1 , at what time has the amplitude reached 1 / e of its initial amplitude of oscillation ? ( d ) If ...
Contents
Mechanical Vibrations 1 | 3 |
NEWTONS LAW | 4 |
AS APPLIED TO A SPRINGMASS SYSTEM | 6 |
Copyright | |
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Mathematical Models: Mechanical Vibrations, Population Dynamics, and Traffic ... Richard Haberman No preview available - 1998 |
Common terms and phrases
amplitude applied approximation Assume calculated called cars characteristics conservation Consider constant continuous corresponding curve decreases density wave depends derived described determine differential equation discussed distance dx dt dx/dt energy equal equilibrium population equilibrium position equivalent example exercise expression Figure force formula friction function given growth rate hence highway illustrated increases indicate initial conditions integral intersect isoclines known length light limit linear manner mass mathematical model maximum measured method motion moving nonlinear number of cars observer obtained occurs oscillation partial differential equation pendulum period phase plane Pmax possible problem region result road satisfies shock Show shown in Fig simple sketched sketched in Fig slope solution solve species spring spring-mass system stable straight line Suppose tion traffic density traffic flow trajectories Umax unstable valid variables yields zero