Journals
Publish with us
Publishing partnerships
About us
Blog
Mathematical Problems in Engineering
+
Journal Menu
Journal overview
For authors
For reviewers
For editors
Table of Contents
Special Issues
Submit
Mathematical Problems in Engineering
/
2018
/
Article
/
Tab 2
Research Article
Optimal Design of Submarine Pipelines by a Genetic Algorithm with Embedded On-Bottom Stability Criteria
Table 2
Hard
criteria and violation functions.
Hard
criteria
Violation function
Interference with Level 2 and Level 3 obstacles
Severity
: weight factor assigned to each level
(22)
Self-Crossing
(23)
Minimum length of straight sections
Activated whenever one or more straight sections have length
lower than
(24)
Minimum radius of curvature
Activated whenever a curve has radius lower than
(25)
(26)