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The goal of this tutorial is to illustrate modeling of dynamic loading originating from lowering a mass via a pulley assembly.

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Table of Contents

Purpose

The primary goal of this tutorial is to illustrate how to model dynamic loading originating from a pulley assembly depicted in Figure 1.

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Results will be sensitive to the damping assumed and to the shape of the transitions at the start and end of winching, so sensitivity studies may be warranted. 


Figure 2: Mass displacement

 


Figure 3: Mass velocity 


Figure 4: Mass acceleration 


Figure 5 Cable forces

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