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[PDF] Top 20 Fracture Energy of Materials Exposed to Pulse Action

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Fracture Energy of Materials Exposed to Pulse Action

Fracture Energy of Materials Exposed to Pulse Action

... brittle fracture, initiated by a microsecond range pulse action, we applied the magnetic pulse technique of controllable pressure pulse generation with pulse amplitude up to 2 ... See full document

9

Characterizing the Ductile Response of Brittle Semiconductor Materials to Dynamic Contact Processes

Characterizing the Ductile Response of Brittle Semiconductor Materials to Dynamic Contact Processes

... and fracture becomes more favorable. Because fracture was deemed to be the result of the stress state imposed by the action of the indenter, it is appropriate to apply the stress model developed by ... See full document

195

Measurement of fracture energy of concrete at high strain rates

Measurement of fracture energy of concrete at high strain rates

... the fracture energy, is one of the main objectives of this ...time- pulse, meaning that at a every instant an entire portion of the specimen will be subjected to the maximum ...the fracture in ... See full document

6

Peridynamic modeling of granular fracture in polycrystalline materials

Peridynamic modeling of granular fracture in polycrystalline materials

... strain energy density expressions of a body subjected to simple loading ...size, fracture toughness and grain orientation on time-to- failure, crack speed, fracture morphology and fracture ... See full document

42

Behaviour of time-dependent materials exposed to periodical loading

Behaviour of time-dependent materials exposed to periodical loading

... Abstract. Paper presents methodology for analyzing behaviour of time-dependent (viscoelastic) materials when exposed to periodical (cyclic) loading. Within each loading cycle time-dependent material ... See full document

8

FRACTURE ENERGY OF FOAMED CONCRETE BY MEANS OF THE THREE-POINT BENDING TESTS ON NOTCHED BEAM SPECIMENS

FRACTURE ENERGY OF FOAMED CONCRETE BY MEANS OF THE THREE-POINT BENDING TESTS ON NOTCHED BEAM SPECIMENS

... the fracture energy, which is the important parameter of structural behaviour and damage ...mechanisms. Fracture energy represents the ability of a structural element to resist crack ... See full document

9

High frequency pulse propagation in nonlinear dielectric materials

High frequency pulse propagation in nonlinear dielectric materials

... dielectric materials with special emphasis on ultrashort input ...most materials exhibit nonlinear characteristics in their interaction with the electromagnetic wave, especially when the input signal has a ... See full document

15

Photonics and fracture toughness of heterogeneous composite materials

Photonics and fracture toughness of heterogeneous composite materials

... the fracture toughness in conjunction with the evolution of birefringent measurements (recorded from the initial loading to the ultimate load level) using Photo-Stress Analysis Tomography (PSAT, ... See full document

8

Advances in fracture and numerical analysis of piezoelectric materials

Advances in fracture and numerical analysis of piezoelectric materials

... It is recognized that study on piezoelectric materials becomes a hot topic and has become increasingly popular due their widely applications in engineering fields. However, there are still many possible ... See full document

17

Fracture toughness and fatigue behaviour of materials : a review

Fracture toughness and fatigue behaviour of materials : a review

... Chapter 5 Fatigue Striation 1 Introduction 2 Mechanism of Striation 4 Crack Closure Damage Accumulation Theory Grids and Interaction of Crystallographic Cracks with Interfaces 5 Effect o[r] ... See full document

156

A phase-field model for cohesive fracture

A phase-field model for cohesive fracture

... cohesive fracture is a non-trivial extension of the model available for brittle ...cohesive fracture, it is observed that they rely on very different ... See full document

21

The numerical study of the influence of material parameters on the regime of adhesive wear of surface asperities

The numerical study of the influence of material parameters on the regime of adhesive wear of surface asperities

... of materials depends on local mean stress ...for materials with a limited ability for inelastic deformation, including composites, ceramics, rock materials, ...Drucker-Prager fracture ... See full document

10

Computational study on the effect of patterned electrical stimulation in nerve cells

Computational study on the effect of patterned electrical stimulation in nerve cells

... the action potential and the membrane currents are ...the pulse frequency of 20Hz i.e. a pulse for each 50ms and the corresponding action potential ...The action potential originated ... See full document

7

Tensile Membrane Action of Thin Slabs Exposed to Thermal Gradients

Tensile Membrane Action of Thin Slabs Exposed to Thermal Gradients

... membrane action of composite slabs into their analysis of building behaviour in ...tensile fracture of mid-panel reinforcement or by concrete crushing at the ...membrane action, given adequate ... See full document

41

ENERGY EFFICIENCY AND SUSTAINABILITY IN ARCHITECTURE

ENERGY EFFICIENCY AND SUSTAINABILITY IN ARCHITECTURE

... largest energy consuming ...total energy balance; about 25% of the total energy demand of the nation is due to the building material manufacture and another 30% goes into the running needs of ... See full document

11

The laser assisted field electron emission from carbon nanostructure

The laser assisted field electron emission from carbon nanostructure

... The obtained experimental results on the laser assisted emission from NCF can be analysed in the framework of the two-temperature model, which describes the observed phenomena in terms of coupling between elec- tron and ... See full document

6

Materials, critical materials and clean-energy technologies

Materials, critical materials and clean-energy technologies

... raw materials from the perspective of the Eu- ropean manufacturing ...fifty-four materials and finds that twenty exceed thresholds for supply risk and importance to qualify as ...critical materials; ... See full document

13

Deformation Microstructure and Fracture Behavior in Creep Exposed Alloy 617

Deformation Microstructure and Fracture Behavior in Creep Exposed Alloy 617

... contrast, if the grains are very strong, as in the 700C crept sample, the growth of cavities is suppressed by the strong constraint of the surrounding crystal grains. However, the re- sult shown in Fig. 7(b) shows that ... See full document

8

Physiological effects in humans induced by the visual stimulation of room interiors with different wood quantities

Physiological effects in humans induced by the visual stimulation of room interiors with different wood quantities

... in pulse rate and systolic blood pressure, and less change in diastolic blood pressure than the other two ...in pulse rate in the second half of the test seemed to be com- pensation for the decrease in ... See full document

6

Fracture Toughness for Brittle Fracture of Elastic and Plastic Materials

Fracture Toughness for Brittle Fracture of Elastic and Plastic Materials

... where the correction parameter ¡ is 0 < ¡ < 1 and ¡ must be determined from experimental system. If the observed impact value I cp obs contains only the absorption energy by deforma- tion and ... See full document

5

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