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Linearized contact laws are implemented for simulating the impactor target interaction during impact.
The best result has been obtained by the method of the equality of work done by nonlinear and linearized contact forces.
Approximate formulas for the linearized contact compliance have been derived for both schemes of loading using three different methods of linearization.
Similar(57)
A linearized Hertzian contact spring between the wheel and rail is introduced to calculate the dynamic loads.
In this study, vehicle bridge coupled dynamic equation was derived using the principle of virtual work utilizing a linearized wheel rail contact equation.
The linearized version of the contact law was then used to derive the closed-form approximations of the contact force, indentation and plate central displacement for the impact loading of composite laminates.
For aircraft: non-linear and linearized longitudinal and lateral dynamics; linearized aerodynamics; natural modes of motion; autopilot design to enhance stability, control the flight path, and perform automatic landings.
A linearized compact difference scheme is constructed.
The equations that govern the perturbation flow, the linearized Euler equations, are linear variable coefficient equations.
The linearized equations of motion of a helicopter in contact with the ground have solutions which can be linearly stable or unstable, depending on the system parameters.
The influences of impact mass and initial velocity on the contact force history are close to those by the linearized impact solution, but the proposed higher-order impact model captures the non-linear impact process and different generated stresses.
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