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# Your search for *′What is the Morison equation′* returned the following results:

### the sum of two force components: an inertia force in phase with the local flow acceleration and a drag force proportional to the (signed) square of the instantaneous flow velocity

The Morison equation is the sum of two force components: an inertia force in phase with the local flow acceleration and a drag force proportional to the (signed) square of the instantaneous flow velocity.

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### a heuristic formulation of the force fluctuations in an oscillatory flow

Limitations The Morison equation is a heuristic formulation of the force fluctuations in an oscillatory flow.

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### a semi-empirical equation for the inline force on a body in oscillatory flow

In fluid dynamics the Morison equation is a semi-empirical equation for the inline force on a body in oscillatory flow.

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