In fracture mechanics, the energy release rate, G {\displaystyle G} , is the rate at which energy is transformed as a material undergoes fracture. Mathematically...
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Fracture mechanics is the field of mechanics concerned with the study of the propagation of cracks in materials. It uses methods of analytical solid mechanics...
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value. Under standard linear elastic fracture mechanics, Griffiths law can be used to predict the amount of energy needed to create a new surface by balancing...
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in the experimental data for the Secant method. Strain energy release rate per unit fracture surface area is calculated by J-integral method which is...
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Crack growth resistance curve (category Fracture mechanics)
be modeled with linear elastic fracture mechanics (LEFM), crack extension occurs when the applied energy release rate G {\displaystyle G} exceeds the...
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Material failure theory (category Fracture mechanics)
Phenomenological failure criteria Linear elastic fracture mechanics Elastic-plastic fracture mechanics Energy-based methods Cohesive zone methods The failure...
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Fracking (redirect from Hydraulic fracture)
hydraulic fracturing experiments at the Fenton Hill hot dry rock geothermal energy site, New Mexico". International Journal of Rock Mechanics and Mining...
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= half crack length. Fracture mechanics has generalized to that γ represents energy dissipated in fracture not just the energy associated with creation...
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J-integral (category Fracture mechanics)
J-integral represents a way to calculate the strain energy release rate, or work (energy) per unit fracture surface area, in a material. The theoretical concept...
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causing crack growth emerges as the Energy release rate. Kienzler, R.; Maugin, G. A. (2002). Configurational mechanics of materials (Vol. 427). Springer...
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Faber–Evans model (category Fracture mechanics)
parameter in fracture mechanics is the stress intensity factor (K), which is related to the strain energy release rate (G) and the fracture toughness (Gc)...
13 KB (1,863 words) - 19:29, 22 May 2025
Size effect on structural strength (category Fracture mechanics)
serious flaw. energetic (and non-statistical), due to energy release when a large crack or a large fracture process zone (FPZ) containing damaged material develops...
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In fracture mechanics, intergranular fracture, intergranular cracking or intergranular embrittlement occurs when a crack propagates along the grain boundaries...
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brittle failure (fracture) or ductile failure (yield). Depending on the conditions (such as temperature, state of stress, loading rate) most materials...
251 KB (31,183 words) - 19:07, 15 June 2025
Izod impact strength test (category Fracture mechanics)
related to Category:Notched bar impact test. Impact force Fracture mechanics Shock (mechanics) M. Joseph Gordon, Jr. Industrial Design of Plastics Products...
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Stress intensity factor (category Fracture mechanics)
{h}}\end{aligned}}} Fracture mechanics Fracture toughness Strain energy release rate J-integral Material failure theory Paris' law Anderson, T. L. (2005). Fracture mechanics:...
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candidate fracture toughness G Q {\displaystyle G_{Q}} equals the mode II fracture toughness G I I c {\displaystyle G_{IIc}} if strain energy release rate falls...
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Liquid metal embrittlement (category Fracture mechanics)
typically involves tensile specimens but more sophisticated testing using fracture mechanics specimens is also performed. Many theories have been proposed for...
15 KB (1,805 words) - 21:39, 19 May 2024
Fatigue (material) (redirect from Tooth interior fatigue fracture)
the critical crack size and rate of crack propagation can be related to specimen data through analytical fracture mechanics. However, with composite structures...
64 KB (8,379 words) - 17:56, 23 May 2025
Crack tip opening displacement (category Fracture mechanics)
the crack tip, intersect the crack faces. The parameter is used in fracture mechanics to characterize the loading on a crack and can be related to other...
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also been applied to other situations such as viscous fingering, fracture mechanics, hydrogen embrittlement, and vesicle dynamics. The method substitutes...
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2)strengthening of the ceramic, such as via crystallization of glass 3) use of fracture mechanics as a design approach and 4) reinforcing of the ceramic with a second...
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photons, and releases a very large amount of energy even by the energetic standards of radioactive decay. Flow velocity In continuum mechanics the flow velocity...
279 KB (31,753 words) - 07:09, 28 January 2025
Cohesive zone model (category Fracture mechanics)
The cohesive zone model (CZM) is a model in fracture mechanics where fracture formation is regarded as a gradual phenomenon and separation of the crack...
9 KB (1,181 words) - 16:58, 4 October 2024
Osteoporosis (section Fracture risk assessment)
mortality associated with osteoporosis-related hip fracture, with the mean average mortality rate within one year for Europe being 23.3%, for Asia 17...
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elastic fracture mechanics. Therefore, fracture analysis for these applications requires a special attention. The Linear Elastic Fracture Mechanics (LEFM)...
14 KB (2,415 words) - 16:30, 4 October 2024
Viscoelasticity (category Continuum mechanics)
In materials science and continuum mechanics, viscoelasticity is the property of materials that exhibit both viscous and elastic characteristics when...
45 KB (5,984 words) - 05:10, 23 May 2025
derived from continuum damage mechanics or fracture mechanics. In the latter case, concepts such as the energy release rate or the stress intensity factor...
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Spall strength (category Fracture mechanics)
Spallation is a high-rate fracture phenomenon in which a material experiences rapid void nucleation, growth, and coalescence due to the release of compressive...
29 KB (3,387 words) - 09:30, 18 June 2025
Microcracks in rock (category Fracture mechanics)
reservoir that is out of energy source is one of the examples used for underground storage. Fracture (geology) Fracture mechanics Acoustic emission Kranz...
28 KB (3,237 words) - 22:33, 11 April 2025