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Component HCF Research Based on the Theory of Critical Distance and a Relative Stress Gradient Modification. [PDF]
For the critical engine parts such as the crankshaft, the fatigue limit load is one of the most important parameters involved the design and manufacture stage.
Songsong Sun +3 more
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A review on the application of the theory of critical distance towards concrete [PDF]
Theory of Critical Distance (TCD) is one of Fracture Mechanics numerical model that has gone through tremendous laboratory works and validation. Hence, it has been proven to be precise in broad perspectives in the field. Recently, TCD research related to
Ahmad Shah Mohamad Shazwan +3 more
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FRACTURE CRITERION OF THE THEORY OF CRITICAL DISTANCE FOR NOTCHES
Whether the brittle fracture criterion of theory of critical distance is suitable for graphite plates with different shape notches was studied by means of analysis of finite element: including tensile specimens with U notches,blunted V-notch specimens of
LIU XiaoMei +3 more
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Fatigue assessment of notched parts plays imperative performance in structural integrity and reliability of major equipment. The theory of critical distance (TCD) involves determining the fatigue strength of notched parts from the linear elastic stress ...
Anteneh Tilahun Taddesse +3 more
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Contextualism in Normative Political Theory and the Problem of Critical Distance [PDF]
Political theory is contextualist when factual claims about context are part of the justification of normative political judgments. There are different kinds of contextualism depending on whether context is relevant for the formulation and justification of political principles (methodological contextualism), whether principles themselves are ...
Lægaard, Sune
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Abstract The theory of critical distances is based on the definition of a material-dependent length L. Here, we investigate the statistical properties of L deduced from the crack threshold or a suitable notched specimen geometry. Monte Carlo simulations are done for best-fitting analytical functions to express mean, standard deviation and skewness of
Benedetti M., Santus C.
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A new proposal of effective stress and critical distance for fatigue at notches
The Theory of Critical Distance (TCD) and its associated methods have proved useful for predicting fatigue and fracture failure under stress gradients. This work reports the first analytical deduction of the effective stress and its critical distance in ...
Vallellano C., Navarro A., Chaves V.
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On the Transferability of Fatigue and Cyclic Deformation Data to 100 µm Thin Structures
The fatigue properties and cyclic deformation behaviour of materials are usually determined using cylindrical specimens (e.g., Ø7.5 mm). Since the transferability to very small dimensions has not been comprehensively considered so far, this study ...
Florian Himmelbauer +3 more
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The fatigue strength of structural components is strongly affected by notches and imperfections. Both can be treated similarly, as local notch fatigue strength methods can also be applied to interior defects.
Michael Stoschka +3 more
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The application of the Theory of Critical Distances to nonhomogeneous materials
AbstractThe Theory of Critical Distances (TCD) has undoubtedly represented a breakthrough in the brittle failure assessment of engineering materials containing defects, crack, or notches. The basic idea on which the simplest formulation of the TCD is based is to evaluate an effective stress at a characteristic distance from the tip of the defect/crack ...
Liviu Marsavina +3 more
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