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. Author manuscript; available in PMC: 2017 Jun 1.
Published in final edited form as: J Comput Inf Sci Eng. 2016 Mar 8;16(2):021001. doi: 10.1115/1.4032697

Table 2. Observed time to annotate the design definition.

Test Case Number of Characteristics Drawing Time [hrs] MBD Time [hrs] Delta [hrs]
1 84 3.1 8.7 5.6
2 57 2.7 2.1 -0.6
3 53 2.2 2.0 -0.2
Total 194 7.9 12.8 4.9