Dynamic Fracture
3d dynamic fracture and fragmentation of agr graphite brick slices using xczm
... considered dynamic fracture of graphite and the PSC mechanism in graphite brick slices using a multiple crack algorithm developed for use with the XCZM crack propagation ...hole, dynamic cracks ...
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Experimental investigation of quasistatic and dynamic fracture properties of titanium alloys
... of dynamic fracture mechanics of more difficult engineering ...propagating dynamic mixed mode cracks moving along arbitrary paths (for example along a curved weak bond line) in homogeneous linear ...
134
Experimental Study on Static and Dynamic Fracture Toughness of Cured Epoxy Resins
... the fracture resistance was at a similar level for both static and dynamic ...the dynamic loading. As described above, a value of dynamic frac- ture toughness could be different from its ...
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Dynamic Fracture Toughness Behaviour of Ductile Cast Iron with Respect to Structural Integrity Assessment (G016)
... for dynamic loading conditions the analysis of the present investiga- tions was performed by formal adoption of the regulations of the relevant standards for static testing and elevated load- ing ...the ...
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Dynamic fracture effects on remote stress amplification
... (static) fracture theory considers systems as quasi-static, where the kinetic energy is assumed to be insignificant compared to the internal energy within the Griffiths energy balance for the ...of dynamic ...
10
Determination of dynamic fracture toughness using a new experimental technique
... studies dynamic fracture toughness has been measured using Charpy impact and modified Hopkinson Bar ...of fracture toughness using a new test ...and dynamic loading experiments will be made ...
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Experimental and Numerical Investigation of Rock Dynamic Fracture
... evaluate dynamic fracture-initiation toughness based on dynamic fracture tests performed on Three Point Bending specimens, in conjunction with a high-speed photography technique for direct ...
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Existence of solutions to a regularized model of dynamic fracture
... for dynamic fracture consistent with Grif- fith’s criterion are readily apparent; indeed, we know of no well-posed models other than the one formulated ...a dynamic model of fracture should ...
29
Spacetime simulation of dynamic fracture with crack closure and frictional sliding
... interfacial-damage fracture model, and a dynamic contact model to simulate dynamic fracture and crack closure in brittle ...across fracture interfaces. Powerful adaptive spacetime ...
22
Scale and size effects in dynamic fracture of concretes and rocks
... of dynamic loading the failure stress is different depending on the strain ...the fracture stress subject to dynamic loading relative quasi-static strength ...the fracture process invariably ...
6
Dynamic fracture of a dual phase automotive steel
... Abstract. Dynamic testing of sheet metals has become more important due to the need for more reliable vehicle crashworthiness assessments in the automotive ...the dynamic damage and fracture ...
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Simulation of Dynamic Interface Fracture Using Spectral Boundary Integral Method
... Dynamic fracture mechanics simulations and the problem of spontaneously propagat- ing cracks have been an important area of fracture mechanics research in engineering and ...geophysics. ...
82
Numerical investigation of dynamic brittle fracture via gradient damage models
... these dynamic instabilities (kinking, branching) are somehow suppressed (see for example [34] for an experimental investigation on this point), which permits a direct comparison with the classical Griffith’s theory ...
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Storage Containers Optimized for Recycling (G516)
... low dynamic fracture toughnesses of the pearlitic and carbidic nodular cast iron did not lead to crack initiation as was shown by microscopy of the artificial cracks of the MOSAIK II ...by dynamic ...
8
Analytical Solutions of Dynamic Crack Models of Bridging Fiber Pull Out in Unidirectional Composite Materials
... the dynamic conditions by means of Reimann-Hilbert mixed boundary value, and that analytical solutions for unidirectionally reinforced composite materials with bri- dging fibers parallel to the free surface are ...
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Experimental strain analysis and modelling in the context of dynamic SIFs in impact bending tests
... of fracture toughness data through dynamic testing have become very ...important. Dynamic fracture toughness evaluation over a wide range of loading rates is often done through impact tests of ...
7
Numerical simulation of the stress-strain state of a coal seam caused by an explosion of a blast-hole charge with an annular gap
... the dynamic fracture of many materials is evaluated in the order of 10 µs, we can conclude that when the explosive impact on coal seam with the use of explosives of high detonation velocity in the ...
6
Comparitive Study between Proximal Femoral Nailing and Dynamic Hip Screw in Intertrochanteric Fracture of Femur
... After obtaining ethical clearance from the institutional Ethics committee, study was conducted among the study populations after obtaining written informed consent in accordance with the Ethical standards of the 1964 ...
5
Original Article Which patients are suitable for interspinous dynamic stabilization: a retrospective case series
... ated disc and lumbar stenosis, segmental in- stability, scoliosis or interspinous processes fracture/bone resorption. In 2009, Senegas J followed up 107 patients with the first genera- tion Wallis for average of ...
9
Using micro computed tomography to examine the larynx in cases of suspected strangulation a comparison of case findings and control images
... of micro-CT and has not been described previously.A sim- ilar feature was a sharp crest running in no particular direction, possibly indicating the ossification “front”. One side of this crest displays a cortical bone ...
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