Honeywell Vibrex 2000 User Manual page 284

Digital dynamic balancer / analyzer systems
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Glossary
Harmonic
Hertz
IPS
Mil
Model
Move line
Phase
Phase lag
Reflective
Regime
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A vibration relative to some primary
(fundamental) disturbance.
One Hertz (Hz) equals one cycle per
second.
Inches per second; a unit of measure for
vibration velocity. In the context of the
Vibrex 2000 and Vibrex 2000 Plus, IPS
represents a velocity peak.
A unit of physical measure; one mil equals
0.001 in.
For EV2K+ helicopter balance: a
helicopter model selected from a
predefined factory list. A model is specific
to a series and/or variant in this definition.
A line connecting two balance points.
These two points may be two consecutive
balance readings with an adjustment in
between or two balance points on the
same run with a change in power setting
(for fixed-wing applications).
A term used to describe angular measure
or time.
The angular distance an object or
assembly moves before its movement is
measured.
The optical quality of a surface to deflect
light.
A helicopter flight state or regime needed
collect specific measurements.
13841 Rev A
268

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