time-distance graph

time-distance graph

[′tīm ′dis·təns ‚graf]
(aerospace engineering)
A graph used to determine the ground distance for air-route legs of a specified time interval; time-distance relationships are often simplified by considering air, wind, and ground distances for flight legs of 1-hour duration.
References in periodicals archive ?
After pre-processing and choosing all records, data were represented in the form of time-distance graphs (dromochrones; Figure 7.
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