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Most of the existing work on fatigue of long fiber composite laminates approach the problem from the material point of view. These works have also been mainly on thin laminates. This is because the laminates (particularly unidirectional laminates) are considered to be homogeneous and uniform. This may or may not be true because of the heterogeneous nature of the composite (consisting of fibers and...
Car accidents are a major threat to drivers which happens because of fatigue and we have no effective alertness system to detect them, previous methods have concentrated only on facial recognition that includes eye closure, blink-frequency to determine the number of times he is closing his eyes, eigenfaces modeling which takes multiple images of a person under different light illumination condition...
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