Cracks¶ Advanced topic: Only covered after Bachelor’s and Master’s level courses Rare topic: Most FEA does not focus on cracks, since cracks are due to failure of the initial manufacturing stage and hence crack FEA is an after-thought Crack Properties¶ Characteristic length Fracture energy Proportional to mesh sizeHow much energy required to break one finite element Displacement Reading¶ Research gate crack characteristic length vs fracture energy BUET 2024-05-12 Comments