ductile-brittle transition
The Evaluation of Ductile-brittle Transition Temperature before and after Neutron Irradiation in RPV Steels Using a Small Punch Test (G006)
... the ductile-brittle transition temperature before and after neutron irradiation in reactor pressure vessel (RPV) steels produced by different manufacturing (refining) ...standard transition ...
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Geological evidence for shallow ductile brittle transition zones along subduction interfaces: example from the Shimanto Belt, SW Japan
... The ductile-brittle transition at shallower portions of the subduction plate boundary was identified in three tectonic mélange zones (Mugi mélange, Yokonami mélange, and Miyama formation) in the ...
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Ductile-brittle transition characterisation of NESC-I spinning cylinder steel using the small punch test
... establish ductile-brittle transition ...SP ductile-brittle transition curves have been constructed, building upon the framework of the existing Code of ...
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The application of instrumented falling weight impact test to determine the ductile-brittle transition in acrylate rubber-modified PVC
... in brittle mode as the im pact velocity ...a ductile-brittle transition with a sharp drop in impact strength when the strain rates are high ...the ductile-brittle ...
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Effect of loading rate on ductile-brittle transition temperature by reference temperature (T0) and master curve approach for a modified 9Cr-1Mo steel
... Apart from the metallurgical significance of higher loading rate on the fracture toughness, there has been a mechanistic influence on the testing protocol, which needs to be discussed. The material under dynamic loading ...
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MD simulation of stress-assisted nanometric cutting mechanism of 3C silicon carbide
... of brittle materials so as to improve the machining ...of ductile-brittle transition could obviously increase (Yoshino et ...of brittle materials, the mechanism is still not ...
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Lavallee, Yan (2008): Understanding Dome-Building Eruptions: a Rheological and Acoustic Study. Dissertation, LMU München: Fakultät für Geowissenschaften
... the brittle regime may hold the key to forecasting lava dome ...the ductile-brittle transition – from its onset at low strain rate to its failure at high strain rate – and to evaluate the ...
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An investigation on the effect of tensile loading on the ductile to brittle transition temperature of ferritic steel
... the transition region. First, cleavage fracture toughness in the transition region is controlled to a great extent by statistical sampling of a critical cleavage crack ...the brittle fracture w.r.t. ...
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Characterizing the Ductile Response of Brittle Semiconductor Materials to Dynamic Contact Processes
... the ductile regime. The maximum amorphous intensity was near the ductile-brittle ...a transition from ductile to brittle response (~250nm for both indenter ...the ductile ...
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On the determining role of texture in causing delamination during impact fracture of Ti and Nb-Ti microalloyed steel
... Abstract: 700 MPa grade Ti and Nb-Ti microalloyed steels produced by thermo-mechanical control rolled processes (TMCP) were studied to elucidate texture that contributes to delamination and consequent impact toughness. ...
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Effect of Titanium Carbides on the Ductility and Toughness of High Carbon 30 mass% Chromium Steels
... In the previous papers, 1–10) the author reported that mechanical properties such as ductility, toughness, and fatigue strength of 30 mass% Cr ferritic steels are markedly influenced by the volume and morphology (which ...
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Discrete element modelling of a flexible membrane for triaxial testing of granular material at high pressures
... demonstrate brittle deformation) was conducted across a range of confining ...categorised: brittle failure/shear planes for cemented samples and barrelling failure for equivalent uncemented ...a ...
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The effect of polishing time, polishing speed, and applied force on the reduction of roughness values on the surface of silicon photovoltaic wafers
... The ductile cutting to brittle cutting transition has been found to be critical in analyzing the machining of silicon at the ...the ductile cutting region and proceeds into the brittle ...
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Permeability and seismic velocity anisotropy across a ductile–brittle fault zone in crystalline rock
... through brittle and ductile shear zones have been mostly derived from out- crop examples (Faulkner et ...fossil ductile shear ...how ductile mylonites have been exhumed, altering the rocks to ...
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The effect of nitrogen on the strain aging and brittle ductile transition of vanadium
... Most of the body-centered cubic refractory metals are severely affected by the presence of small amounts of the interstitial impurities nitrogen, oxygen, carbon and hydrogen; therefore a[r] ...
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The Effect of Arsenic on the Brittle to Ductile Transition in Si Single Crystals
... The brittle-to-ductile transition (BDT) in arsenic doped (001) CZ silicon single crystals has been experimentally studied. The temperature dependence of apparent fracture toughness was measured by ...
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A new grinding force model for micro grinding RB-SiC ceramics with grinding wheel topography as an input
... As a result, in according to the critical depth of elastic to plastic transition te and ductile to brittle transition tb, the material removal process can be divided into two parts as fo[r] ...
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Using local approaches to fracture to quantify the local conditions during the ductile-to-brittle transition in ferritic steels
... Cleavage fracture in ferritic steels initiates from elastic-brittle second-phase particles in the material, for example carbides or sulphide inclusions, which rupture under high tensile stress of the plastically ...
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Lower bounds and saturation effects of dynamic fracture toughness in the brittle-to ductile transition regime of ferritic steels
... the ductile-to-brittle transition (DBT) regime fracture toughness of ferritic steels is affected by an inherent scatter, which requires statistical evaluation of test ...
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Strain field evolution at the ductile-to-brittle transition: a case study on ice
... induced ductile fracture. Similar observations of a ductile-to- brittle transition in Olivine driven by plasticity mechanisms was thoroughly studied by Druiventak et ...
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