Question 1 A sketch of a valve and rocker arm system for an internal combustion engine is give in below figure. Model the system as a pendulum attached to a spring and a mass. Determine the equations of motion and calculate the natural frequency in rad/s. The mass moment of inertia of the rocker arm about its pivot point j=0.46, the stiffness of the valve springspring k=420 , the distance from pivot to spring l = 0.98 m, and the mass of the valve m=3.2 kg. Ignore the mass of the spring and the oil effect. %3D Rocker arm Follower k - Valve spring LOil Cam m Valve

Question 1 A sketch of a valve and rocker arm system for an internal combustion engine is give in below figure. Model the system as a pendulum attached to a spring and a mass. Determine the equations of motion and calculate the natural frequency in rad/s. The mass moment of inertia of the rocker arm about its pivot point j=0.46, the stiffness of the valve springspring k=420 , the distance from pivot to spring l = 0.98 m, and the mass of the valve m=3.2 kg. Ignore the mass of the spring and the oil effect. %3D Rocker arm Follower k - Valve spring LOil Cam m Valve

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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Write down, natural frequency, the equation of motion and the solution (in terms of initial conditions) for the systems below: