Failure

Damage mechanics model forfatigue life assessment of the drillpipe

This paper deals with the study of a damage mechanics model for the fatigue life assessment of the drillpipe The applicability of this model for mult…

3D Design of Dartmous High-Speed Submarine with Shark Modeling by Software and Optimizing it with Mathematical Equations

in this article we tried to excel in different directions, and in order to build this submarine, we decided to take inspiration from nature, and that…

Investigating the failure of spot resistance welds In the heat-affected zone of TRIP steels

In this research, the heat affected zone of resistance spot welds with different weldingcurrents for TRIP steel was investigated The HAZ zone of resi…