Actively controlled structure and method

Details Actively controlled structure and method Actively controlled structure and method

1992-03-16

1995-03-21

Friedman, Carl D.

Static structures (e.g., buildings)

Controlled by condition responsive means

52720, 527411, E04C 330

Patent

active

053984625

ABSTRACT:
Apparatus and method for increasing the compressive strength of a beam loaded in compression. A sensor is responsive to shape changes of the loaded beam, and an actuator responsive to the sensor is constructed to apply a force to counteract the bending of the beam.

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Chaudhry, Z. and Rogers, C., "Bending and shape control of beams using SMA actuators", Journal of Intelligent Material Systems and Structures, v 2 n 4, Oct. 1991, pp. 581-602.
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A. Baz, et al., "Active buckling control of nitinol-reinforced composite beams", pp. 167-176, ASME Conf. on Active Materials and Adaptive Structures, 1992 by IOP Publishing Ltd.

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