[PDF] Top 20 Spall fracture of copper under loading by shock waves with duration less 1 microsecond
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Spall fracture of copper under loading by shock waves with duration less 1 microsecond
... metal spall strength when loading polycrystalline copper with grain size of 110 μm by shock wave having intensity of ∼33 GPa and by rarefaction wave, which goes after its front in ...to ... See full document
5
Strength and fracture of uranium, plutonium and several their alloys under shock wave loading
... the spall fracture of uranium, plutonium and several their alloys under shock wave loading are presented in the ...and loading time on the spall strength and failure ... See full document
6
Deformation of zirconium – niobium alloy E635 in sub-microsecond shock waves
... measured under shock - wave loading conditions at normal and elevated temperatures and results of these measurements are ...plane shock waves with the pressure up to 13 GPa and ... See full document
5
Effects of microstructure and shock loading conditions on the damage behavior of polycrystalline copper
... and shock loading profile on the ductile damage evolution of high purity copper in incipient spall ...(Figure 1(a). Upon impact, an initial shock compressive state is generated ... See full document
6
Research of dynamic properties of alloys of AMg6BM and AMg6M in shock-wave experiment on a gas gun
... with microsecond duration of loading pulse at deformation rate in the range of 10 3 to 10 6 s − 1 and the temperature in the range of ( − 13 ◦ C) to + 550 ◦ ...a spall was determined by ... See full document
5
A study on rate sensitivity of elasto-plastic fracture toughness of TRIP steel evaluated by a small punch test
... some shock absorption members are being used for automotive ...the fracture toughness is an important factor to evaluate the ...evaluate fracture toughness locally at any point of a product of those ... See full document
5
Study of flow stress and spall strength of additively manufactured Ti-6-4 alloy
... The selected material used for this research was an extra- low interstitial grade of Ti-6Al-4V alloy. The average particle diameter of the powder was of 30 µm. In case of the laser source energy, a laser with a power of ... See full document
6
Statistical Fracture Criterion of Brittle Materials Under Static and Repeated Loading
... In the present paper, a new probabilistic model of fatigue failure of structures made of brittle materials undergoing cyclic loading in the range of elastic strains is addressed. In accordance with the model, the ... See full document
5
J-r fracture toughness of clod-worked tp316l stainless steel under seismic loading conditions
... J-integral under a cyclic loading condition is ...area under the load versus load-line displacement (LLD) curve and above zero load, ignoring the compressive loading portion, in accordance ... See full document
7
Effect Of Spalling In Different Position Vertically On Mid Span Of Tooth In Mesh
... Gear box is an important element in various industrial and automotive applications. In the gearbox the failure occurs due to excessive stress conditions. There are two types of surface contact fatigue namely pitting and ... See full document
5
Laser shock experiments to investigate and to model various aspects of the response of metals to shock loading
... on spall fracture in ...of spall damage is roughly proportional to the dynamic tensile strength of the material ...the fracture surface morphology, as evidenced in the cross sections on the ... See full document
6
The Fracture of Plasma-Treated Polyurethane Surface under Fatigue Loading
... During the fatigue loading, the hard crack edges cut soft polymer in the crack zone, which 164. causes its partial detachment from the rest of the matrix and squeezing out of th[r] ... See full document
10
Deformation and fracture simulation of Ni3Al alloy under shock loads
... is defined by the monotonic stress-strain curve (Fig. 3a). In this case, the punch is broadened in the site of interaction with the plate. The fracture occurs by the shear mechanism at the edges of the punch ... See full document
5
What Are the Biomechanical Properties of the Taylor Spatial Frame™?
... on fracture mechanics [6, 11, 23, ...the fracture-site mechanical environment and bone healing, allows a surgeon to tailor construction of a frame to suit the particular clinical scenario and therefore it ... See full document
28
Efficient Generation of Power In Medium Voltage Direct Current Systems: Variable Speed Operation and Rectifier Considerations
... In this paper, via conducting tensile and three-point bending tests on bulk shells as well as nanoscale three-point bending on individual third-order lamellae, we display direct evidence for the first time that ... See full document
121
Study on Fracture Behaviour in Clad Cruciform Specimens under Biaxial Loading (G075)
... A basic functional requirement for configuration of test specimen was that the stress conditions in the ligament would be in the same condition, which exists in the reactor beltline region. Six clad cruciform specimens ... See full document
8
Fracture and strain rate behavior of airplane fuselage materials under blast loading
... In the barrel tests, a barrel with a prenotch (56 mm long) is pressurized, and crack propagation is triggered by the explosion of a TNT charge placed inside, in the middle of the barrel. The barrel dimensions are: 1.2 m ... See full document
8
Investigation of Shock Waves in Non Ideal Gas under the Action of Magnetic Field
... wave of finite amplitude, the velocity of propagation is different at different points in the flow field, and the shape of the wave will be distorted as the wave propagates. For wave of the type of Equation (2.12), the ... See full document
14
Interaction of living cells with electric pulses: Parameters and possible applications
... Data collected from preclinical studies were translated into a clinical electrochemotherapy investigation by Mir’s group (Belehradek et al., 1993) at the institute Gustave- Roussy, Villejuif, France. This first ... See full document
10
Exploration of Blunt Nose Cone with High Temperature Ceramic Composite TPS Materials
... designed which will attain speeds as high as Mach 18, equivalent to approximately13,000 miles per hour. These heating rates being produced by the high temperature of the air boundary layerahead of the missile resulting ... See full document
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