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 _    _     _____     ____      _____     ______  
| \  / ||  |  ___||  |  _ \\   |  ___||  /_____// 
|  \/  ||  | ||__    | |_| ||  | ||__    `____ `  
| .  . ||  | ||__    | .  //   | ||__    /___//   
|_|\/|_||  |_____||  |_|\_\\   |_____||  `__ `    
`-`  `-`   `-----`   `-` --`   `-----`   /_//     
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Text this: Numerical investigation on crack growth in girth welded pipeline under various loadings