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Notch Fatigue Life Research Based on Critical Distance Theory
Orthotropic anisotropic steel bridge panels are widely used in civil engineering due to their advantages of light deadweight, high ultimate bearing capacity, and wide range of applications.
Jifa Chen +4 more
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High cycle fatigue limit prediction of machining foreign object damaged TC17 titanium specimen based on the theory of critical distances [PDF]
Aircraft engine fans and compressor blades are inevitably subject to external damage during service. It’s an important work to predict the high cycle fatigue limit of foreign object damaged blades.
Kainan Lu +8 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
doaj +1 more source
The existence of two singularities related to the stress field at the crack tip and blow-up kinetics of damage localization is considered as the physical basis for the interpretation of the Theory of Critical Distances.
Oleg Naimark
doaj +3 more sources
If the tunnel construction work is done in the karst area, the tunnel shall keep a certain distance from the karst cave to ensure the stability of the surrounding rock and support.
Wanfeng WANG +5 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
openaire +2 more sources
Critical length parameter of HDPE and its use in fatigue lifetime predictions
The contribution describes the fatigue lifetime predictions of polyethylene notched specimens based on the theory of critical distance. The approach uses the line method, which averages the axial stress over the critical distance.
Kamila Koz�kov� +3 more
doaj +5 more sources
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
doaj +1 more source
Comparing distance bounding protocols: A critical mission supported by decision theory [PDF]
Distance bounding protocols are security countermeasures designed to thwart relay attacks. Such attacks consist in relaying messages exchanged between two parties, making them believe they communicate directly with each other. Although distance bounding protocols have existed since the early nineties, this research topic resurrected with the deployment
Gildas Avoine +2 more
openaire +3 more sources
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
doaj +1 more source

