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In this work, a Pneumatic Nozzle Flapper is

built and simulated. This device is used to

stimulate a mechanical force that is applied at

the same time to an array of cantilevers that

needs to be pushed mechanically. A thermal

microactuator functions as a flapper for the

pneumatic system allowing same amount of

force to be applied at the same time to all

cantilevers. Simulation shows that the idea is

feasible and can work at the micro scale.

Finite Element Analysis is provided for the

pneumatic structure and the electrothermal

microactuator.

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