Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
From the top to bottom, the first row shows the three orthogonal view of the reference frame (ED). The second row shows those of the 6th frame (ES). The third row shows the displacement fields in the orthogonal planes between these two frames.
