In the IPAD system, the drafting machine would be replaced with the already discussed aquot;on lineaquot; board. ... The 2-D system is generally faster and is adequate for the preliminary design stage with conversion to the 3-D system occurring at the ... A balance check at this point is helpful, accomplished as described previously.
|Title||:||Feasibility Study of an Integrated Program for Aerospace-vehicle Design (IPAD) System. Volume 2: Characterization of the IPAD System, Phase 1, Task 1|