Sentence examples for reference datum from inspiring English sources

The elevation taken as zero for the reference datum is the height of mean sea level determined by a series of observations at various points along the seashore taken continuously for a period of 19 years or more.

The reliability of reference datum is very important to characterize engineering surfaces.

For application, the intersegmental force would be the major reference datum to design the artificial joints.

Depending on undulator mechanical benchmarks, a laser indicating system has been built up as reference datum.

Gaussian filtering can effectively separate various surface components and yield the reference datum.

It also plays the role of reference datum during assembly until the completion of main components assembly.

For each monitoring site in the database, one of three reference datums (NAD23, NAD84, and WSG84) was used to assign latitude and longitude data to monitoring sites, except for in some cases, in which the datum used for assignment was not listed and therefore is unknown.

Here is how reference datums work.

The reference datums that are most commonly used in North America are NAD 27 CONUS and WGS 84.

HWM on land are referenced to a vertical datum (a reference coordinate system).

A geometric variation model, based on the invariant degrees of freedom (DOFs) of the datum reference frames and tolerance zones, enables validating a datum reference system built on the positioning features of a component and then deducing the influential mechanical joints.