The M-Integral for Computing Stress Intensity Factors in Generally Anisotropic Materials [PDF]
The objective of this project is to develop and demonstrate a capability for computing stress intensity factors in generally anisotropic materials. These objectives have been met. The primary deliverable of this project is this report and the information
Banks-Sills, L. +2 more
core +1 more source
Propagação de trinca por fadiga em risers rígidos [PDF]
, 2022 Risers are subject to severe and cyclic environmental loading throughout their service life. In this context, the concepts of Linear Elastic Fracture Mechanics (LEMM) can be a valuable tool to ensure their safe operation and reduce the conservatism of ...
Pereira, Andrielli Nunes Teixeira
core
Combining Progressive Nodal Release with the Virtual Crack Closure Technique to Model Fatigue Delamination Growth Without Re-Meshing [PDF]
The present work summarizes an approach to model mixed-mode 3D fatigue crack growth using the Virtual Crack Closure Technique (VCCT) without requiring re-meshing.
Carvalho, N. V. De +3 more
core +1 more source
Influence of crack shapes on crack propagation life of sucker rods in the corrosive environments
Jixie qiangduObjectiveTo clarify the influence of different initial crack shapes on the fatigue life of sucker rods, crack propagation simulation and residual useful life (RUL) prediction were conducted on sucker rods in corrosive environments using FRANC3D fracture ...
LENG Jiancheng +3 more
doaj
BuildingsTo improve the computational efficiency of complex fatigue assessments, this study proposes a framework that integrates high-fidelity finite element analysis (FEA)with ensemble learning for evaluating the fatigue performance of weathering steel welded ...
Jianxing Du, Han Su, Jinsheng Du
doaj +1 more source
Stochastic Propagation of Fatigue Cracks in Welded Joints of Steel Bridge Decks under Simulated Traffic Loading. [PDF]
Sensors (Basel), 2023 Lu N, Liu J, Wang H, Yuan H, Luo Y.
europepmc +1 more source
Fracture mechanics life analytical methods verification testing [PDF]
The objective was to evaluate NASCRAC (trademark) version 2.0, a second generation fracture analysis code, for verification and validity. NASCRAC was evaluated using a combination of comparisons to the literature, closed-form solutions, numerical ...
Clemons, T. G. +4 more
core +1 more source
FATIGUE LIFE ANALYSIS OF RAIL-WELDS USING LINEAR ELASTIC FRACTURE MECHANICS [PDF]
, 2019 publishedVersio
Alamnie, Mequanent Mulugeta +1 more
core
Fatigue performance of corroded fatigue detail of weathering steel [PDF]
This study evaluates the fatigue properties of corroded weathering steels to assess their long-term structural safety, durability, and economic feasibility. The fatigue life of two groups of weathering steel is measured by experiment.
Du, Jianxing +4 more
core +1 more source
Research on mechanical performance of externally pressurized spherical shells with imperfections [PDF]
, 2023 埼玉工業大学博士（工学）2023doctoral ...
Yongmei, Zhu +2 more
core