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[PDF] Top 20 Mixed-Mode Crack Growth in Wood

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Mixed-Mode Crack Growth in Wood

Mixed-Mode Crack Growth in Wood

... the mixed mode depends essentially of wood anatomy and load ...configuration. In these conditions, in order to evaluate the material behavior and the fracture process, it’s necessary to ... See full document

7

Investigation of mixed mode-I/II fracture problems - Part 2: evaluation and development of mixed mode-I/II fracture criteria

Investigation of mixed mode-I/II fracture problems - Part 2: evaluation and development of mixed mode-I/II fracture criteria

... under in-plane mixed mode (Mode-I/II) loading conditions are compared with existing in- plane mixed mode fracture criteria to investigate and understand the nature of ... See full document

10

Analytical model of asymmetrical Mixed-Mode Bending test of adhesively bonded GFRP joint

Analytical model of asymmetrical Mixed-Mode Bending test of adhesively bonded GFRP joint

... the crack behavior in asymmetric joints it is necessary to decompose the mode components and explicitly estimate their contribution to the total fracture energy ...exist in the literature for ... See full document

10

The concept of the average stress in the fracture process zone for the search of the crack path

The concept of the average stress in the fracture process zone for the search of the crack path

... a crack grows when the maximum average tangential stress in the fracture process zone ahead of the crack tip reaches its critical value and the crack growth direction coincides with the ... See full document

6

O método da partição em sólidos multi-fraturados: fraturas em modos mistos e problemas...

O método da partição em sólidos multi-fraturados: fraturas em modos mistos e problemas...

... for in the modeling can become the computational effort ...method, in which enrichment strategies of the approximated solution using stress functions in particular can be ...effort in ... See full document

157

Matéria (Rio J.)  vol.15 número2

Matéria (Rio J.) vol.15 número2

... alloys, crack growth mechanisms change from transgranular in low-mid Region II to a mixed transgranular-intergranular mode in high Region II to intergranular at very high ΔK ... See full document

11

Fatigue Crack Growth Resistance and Crack Closure Behavior in two Aluminum Alloys for Aeronautical Applications

Fatigue Crack Growth Resistance and Crack Closure Behavior in two Aluminum Alloys for Aeronautical Applications

... fatigue crack growth at near-threshold for the Al 8090 alloy shows a predominant transgranular fracture mode, with the “hill-and-valley” type appearance and shear facets, with an associated zig-zag ... See full document

5

Crack path and fracture surface modifications in cement composites

Crack path and fracture surface modifications in cement composites

... out in two ...wavelength. In the second phase, the cement composite samples were analyzed for their mechanical strength in flexure and ...standard in three point flexural by using “Zwick-Line ... See full document

10

Crack Detection in Fibre Reinforced Plastic Structures Using Embedded Fibre Bragg Grating Sensors: Theory, Model Development and Experimental Validation.

Crack Detection in Fibre Reinforced Plastic Structures Using Embedded Fibre Bragg Grating Sensors: Theory, Model Development and Experimental Validation.

... embedded in the FRP material is the possibil- ity of damaging the ...the crack changes it path direction and crosses the optical fibre, this will cut the signal, losing all the gratings ahead of that ... See full document

36

Fatigue crack growth assessments in welded components including crack closure effects: Experiments and 3-D numerical modeling

Fatigue crack growth assessments in welded components including crack closure effects: Experiments and 3-D numerical modeling

... result in mixed trends as their relative differences is rather sensitive to material condition (base plate ...odologies in predicting fatigue life for structural components uti- lized experimentally ... See full document

13

Mat. Res.  vol.5 número2

Mat. Res. vol.5 número2

... failed in brittle mode, or pre- sented instability and posterior crack ...scatter in spite of the negative crack growth correction ... See full document

5

Leaf extracts of Casearia sylvestris and Casearia decandra affect growth and production of ligninolytic enzymes in wood decay basidiomycetes

Leaf extracts of Casearia sylvestris and Casearia decandra affect growth and production of ligninolytic enzymes in wood decay basidiomycetes

... rich in species that may serve as a source of new antifungal compounds, natural, and environmentally less harmful than chemical ...used in traditional medicine and several pharmacological properties have ... See full document

7

Mode I+II Fatigue Crack Growth Delay by Stop-Holes

Mode I+II Fatigue Crack Growth Delay by Stop-Holes

... Therefore, the computation of the crack initiation period for the point A (Fig. 2) is based upon the computation of the stresses σ xx , σ yy , τ xy . The values of these stresses depend on the angles β and ϑ*. For ... See full document

11

Lat. Am. j. solids struct.  vol.11 número2

Lat. Am. j. solids struct. vol.11 número2

... of mixed-mode I/II loading on the fracture behavior of polymer ...used in plane-strain fracture toughness ...the crack opening displacements. The crack mouth opening displace- ment was ... See full document

14

Finite element modeling and experimental studies on mixed mode-I/III fracture specimens

Finite element modeling and experimental studies on mixed mode-I/III fracture specimens

... summarized in Tab. 3. In this table, crack length and fracture loads are test ...the crack length measured after the ...seen in the table, the predicted fracture loads are not very ... See full document

10

Role of plasticity-induced crack closure in fatigue crack growth

Role of plasticity-induced crack closure in fatigue crack growth

... the crack-tip fields. Disregard among them of the crack growth via bond breaking, modeling of which is surrounded by the most controversy, may have significance for the simulation ...substantial ... See full document

8

3D-mixed-mode-loading: material characteristic values and criteria’s validity

3D-mixed-mode-loading: material characteristic values and criteria’s validity

... cracks in real structures often experience complex loading conditions, which are to a superposition of the three basic fracture ...plane crack problems in the case of 2D-mixed-mode the ... See full document

7

Researches on wood-destroying fungi division Ascomycota, classis Ascomycetes

Researches on wood-destroying fungi division Ascomycota, classis Ascomycetes

... Orchards aging and agrotechnical cares reduction have led to suitable de- velopment conditions of a large number of wood-destroying fungi that had ne- ver been a problem for the intensive fruit growing. This ... See full document

6

A missing source of aerosols in Antarctica – beyond long-range transport, phytoplankton, and photochemistry

A missing source of aerosols in Antarctica – beyond long-range transport, phytoplankton, and photochemistry

... information in general, knowledge of aerosol physical properties is neces- sary to constrain their climate ...challenges in determining the overall climate effects of ...importance in the Antarctic ... See full document

20

Finite Element Analysis of the Crack Propagation for Solid Materials

Finite Element Analysis of the Crack Propagation for Solid Materials

... techniques in the assessment of performance and reliability of structure is on increase and the prediction of crack propagation in structure play important ...limitations, in predicting the ... See full document

7

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