I. Razmi and N. Choupani, 2D Fracture Analysis of the First Compression Piston Ring. journal = {International Journal of Physical and Mathematical Sciences}, [online]. World Academy of Science, Engineering and Technology. November 2007, vol. 11(11). 524 - 528 [viewed 26 April 2024]. Available from: https://publications.waset.org/pdf/6908.