Research Progress on Fatigue Behavior and Life Prediction under Multiaxial Loading for Metals [PDF]
SUN Guoqin, SHANG Deguang, Yang Wang
openalex +1 more source
Testing the Strength of Buried Surface Hoar Weak Layers Under Combined Compression and Shear Loading
Abstract We experimentally determined the multiaxial strength of weak layers of buried surface hoar using displacement‐controlled tests under combined normal and shear loading on a custom testing machine. We tested 63 samples from three different weak layers, with strengths ranging from 1 to 10 kPa with considerable scattering. While shear strength was
Jakob Schöttner +7 more
wiley +1 more source
Criteria of multiaxial fatigue life [PDF]
Tato bakalářská práce se zabývá stanovením životnosti při cyklickém víceosém zatěžování. Její znalost je potřebná pro správný návrh většiny strojních součástí. V práci je uveden stručný popis únavového procesu v materiálech, který je důsledkem cyklického
Bauer, David
core
Life prediction modeling based on strainrange partitioning [PDF]
Strainrange partitioning (SRP) is an integrated low-cycle-fatigue life predicting system. It was created specifically for calculating cyclic crack initiation life under severe high-temperature fatigue conditions.
Halford, Gary R.
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Treatment of multiaxial creep-fatigue by strainrange partitioning [PDF]
Strainrange partitioning is a recently developed method for treating creep-fatigue interaction at elevated temperature. Most of the work to date has been on uniaxially loaded specimens, where as practical applications often involve load multiaxiality. It
Halford, G. R., Manson, S. S.
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Local and non-local normalised equivalent strain functionals for cyclic fatigue [PDF]
The concept of Cyclic Normalised Equivalent Strain Functionals (CNESnFs) suitable for lowcyclic fatigue is developed in this paper. It reduces any fatigue strength and durability model to a unique form what facilitates the models comparison ...
Mikhailov, SE, Namestnikova, IV
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The relationship between observed fatigue damage and life estimation models [PDF]
Observations of the surface of laboratory specimens subjected to axial and torsional fatigue loadings has resulted in the identification of three damage fatigue phenomena: crack nucleation, shear crack growth, and tensile crack growth.
Kurath, Peter, Socie, Darrell F.
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Fatigue Assessment of Rib–Deck Welded Joints in Orthotropic Steel Bridge Decks Under Traffic Loading
Rib–deck (RD) welded joints in orthotropic steel bridge decks are prone to different fatigue crack mechanisms. Standard fatigue design methods are inadequate for some of these mechanisms under multiaxial non-proportional loading conditions.
Bruno Villoria +2 more
doaj +1 more source
Creep fatigue life prediction for engine hot section materials (isotropic) [PDF]
A series of high temperature strain controlled fatigue tests have been completed to study the effects of thermomechanical fatigue, multiaxial loading, reactive environments, and imposed mean stresses. The baseline alloy used in these tests was cast B1900+
Levan, G. W. +2 more
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Finite element analysis of structural components using viscoplastic models with application to a cowl lip problem [PDF]
The viability of advanced viscoplastic models for nonlinear finite element analyses of structural components is investigated. Several uniaxial and a multiaxial problem are analyzed using the finite element implementation of Freed's viscoplastic model ...
Arya, V. K.
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