Limits of applicability of LEFM: numerical investigation on the crack-tip-yielding in a hollow-cylindrical specimen [PDF]
Even if most Fatigue Crack Growth analyses are performed within the frame of Linear-Elastic Fracture Mechanics (LEFM), in some practical cases the boundaries of applicability of LEFM can be exceeded.
Amato, D. +3 more
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Analisa Faktor Intensitas Tegangan dan Usia Siklus pada Simulasi Perambatan Retak Komponen Poros Menggunakan Metode Smart Crack Growth [PDF]
, 2020 Poros berfungsi untuk meneruskan tenaga baik berupa puntiran, torsi maupun bending dari suatu bagian ke bagian yang lain. Akibatnya suatu poros sering mengalami kegagalan dalam operasinya.
Hidayat, Mas Irfan Purbawanto +2 more
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STAGS Developments for Residual Strength Analysis Methods for Metallic Fuselage Structures [PDF]
A summary of advances in the Structural Analysis of General Shells (STAGS) finite element code for the residual strength analysis of metallic fuselage structures, that were realized through collaboration between the structures group at NASA Langley, and ...
Rose, Cheryl A., Young, Richard D.
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Experimental and Numerical Analysis of Fatigue Crack Growth in Integral Skin-Stringer Panels [PDF]
, 2018 Experimental and numerical analysis of fatigue crack growth in integral skin-stringer panels, produced by means of laser beam welding (LBW), is performed.
Abulgasem Sghayer +6 more
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Probabilistic Prognosis of Non-Planar Fatigue Crack Growth [PDF]
Quantifying the uncertainty in model parameters for the purpose of damage prognosis can be accomplished utilizing Bayesian inference and damage diagnosis data from sources such as non-destructive evaluation or structural health monitoring.
Hochhalter, Jacob D. +5 more
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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
Recent Advances in Durability and Damage Tolerance Methodology at NASA Langley Research Center [PDF]
Durability and damage tolerance (D&DT) issues are critical to the development of lighter, safer and more efficient aerospace vehicles. Durability is largely an economic life-cycle design consideration whereas damage tolerance directly addresses the ...
Glaessgen, E. H. +3 more
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Applied SciencesThe application feedback on existing silicon nitride ceramic bearings and RCF experimental research all indicate that the primary failure mode of silicon nitride ceramic bearings is material spalling on the contact surface. Spalling failure occurs due to
Pengfei Wang +5 more
doaj +1 more source
Comprehensive Comparisons of Two and Three Dimensional Numerical Estimation of Stress Intensity Factors and Crack propagation in Linear Elastic Analysis [PDF]
, 2019 This paper presents a comprehensive comparison of two finite element software in two and three dimensions. The first is a two-dimensional crack growth simulation program developed as source code by using Visual Fortran Language whereas the second is ...
Alshoaibi, Abdulnaser Mohammed
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