Mathematical Problems in Engineering / 2015 / Article / Tab 2

Research Article

Fabrication Improvement of Cold Forging Hexagonal Nuts by Computational Analysis and Experiment Verification

Table 2

Cold forging loads for database and compression experiment.

1/6 Axially symmetricStage 1Stage 2Stage 3Stage 4Stage 5

Stroke (mm)1.243.245.37.169.46
Load (kN)
 Database12.9231.0140.9940.3919.26
 Experiment13.3629.6836.3439.6119.55
Difference between database and experiment+0.436−1.333−4.652−0.778+0.289
Percentage of difference (%)+3%−4%−11%−2%+2%

Article of the Year Award: Outstanding research contributions of 2020, as selected by our Chief Editors. Read the winning articles.