differential motion


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differential motion

[‚dif·ə′ren·chəl ′mō·shən]
(mechanical engineering)
A mechanism in which the follower has two driving elements; the net motion of the follower is the difference between the motions that would result from either driver acting alone.
References in periodicals archive ?
This implies that the differential motion of 3-space manifests at all scales.
Because the key to reducing whiplash injury risk in rear-end crashes is to keep an occupant's head and torso moving together, the redesigned seats and head restraints are intended to reduce the differential motion of the head and torso.
The range of the differential motion vector can be selected on a picture-by-picture basis, to match the spatial resolution, the temporal resolution and the nature of the motion in a particular sequence--the maximal allowable range has been chosen large enough to accommodate even the most demanding situations.
If differential motion is occurring and you constantly monitor coordinates of established benchmarks, you can see it in real time [with the- satellites].
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