phase transformations
A note on latent heat release from disequilibrium phase transformations and deep seismogenesis
... mantle phase transformations have assumed, explicitly or implicitly, that reaction rates of transformation significantly exceed both rates of heat conduction and rates of work recovery, some discussion of ...
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Nucleation Behaviour of β to ømega Phase Transformations in β Type Ti Mo Alloys
... to evaluate the amount of energy increment along the boundary and to clarify the critical stress for the occurrence of to ! phase transformations. The critical stress was evaluated using a hydrostatic ...
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Dynamic Electropulsing Induced Phase Transformations and Their Effects on Single Point Diamond Turning of AZ91 Alloy
... and phase transformations of a rolled Mg-9Al-1Zn alloy were studied by using optical microscopy, X-ray diffraction, back-scattered scanning microscopy and transmission electron microscopy ...β phase ...
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Influence of heat generation on the phase transformations and impact responses of composite plates with embedded SMA wires
... In many cases, the structural damping does not render adequately dissipation of the energies of the undesired structural oscillations. Attenuation of the vibration amplitude may be accomplished through using the SMA ...
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Phase transformations of wood cell wall water
... Abstract The amount of apparently nonfreezing water per dry mass unit significantly differs between earlywood and latewood, and drying changes the nonfreezing water con- tent of earlywood cell walls in a time-dependent ...
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Phase Field Modeling of Phase Transformations in Platinum Based Alloy Nanoparticles
... A phase- fi eld model that describes the phase decomposition and phase transformations inside platinum-based alloy nanoparticles is developed to elucidate the effects of particle size, alloy ...
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The high pressure phase transformations of silicon and germanium at the nanoscale
... (which phase transforms to hd-Ge at ambient conditions) and ...end phase transformations is given in ...different phase transformation pathways: β-Sn-Ge to dc-Ge and a-Ge, and β-Sn-Ge to r8-Ge ...
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Phase Transformations and Thermodynamics of Binary Systems Fe2О3 - V2O5 and Fe2О3 - MnO at High Temperatures
... study phase transformations, some thermodynamic characteristics of waste products, containing Fe-Mn-V-Si-O and further producing real Fe-Mn-V alloys from this ...
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Problems of Modeling the Phase Transformations in Nonlinear and Relaxed Optics
... More complex processes of phase transformations may be modeled as cascade processes [4, 15]. Conditions of arising new phases can be various and it may have various natures. Causes of formation proper ...
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Phase Transformations in High Alloy Cold Work Tool Steel
... quasi-equilibrium phase transformations in high alloy cold work tool steel can help to a better understanding of processes occurring in the material during the heat ...of phase transitions using the ...
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Kinetics of Phase Transformations and Thermal Stability of Se58Ge42 xPbx (x = 15, 18 & 20) Glasses
... studying phase transformations involving nucleation and growth and continuous grain growth of pre-existing nuclei and for investigating the crystalliza- tion kinetics of glass forming ...order ...
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Investigation of phase transformations of iron nanoparticles during thermal annealing
... and phase composition of nanoparticles based on iron oxide were ...subsequent phase transformations of magnetite into maghemite and then to hematite, indicate an improvement in the structure and a ...
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Accelerated Diffusion and Phase Transformations in Co Cu Alloys Driven by the Severe Plastic Deformation
... causes phase transformations in the material during treatment (at ambient temperature and during short process- ing ...these phase transformations are associated with small atomic ...
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High Pressure Phase Transformations under Severe Plastic Deformation by Torsion in Rotational Anvils
... high-pressure phase at an applied pressure that is not only significantly lower than that under hydrostatic loading but also below the phase-equilibrium ...
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Graphic visualization of non-variant phase transformations in binary systems in course of cooling
... Non-variant phase transformations in the binary diagrams have both, some common features and some differences. The authors arranged an interactive animation by the help of the computer to catch the time ...
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Dynamic Electropulsing Induced Phase Transformations in a Furnace Cooled Zn Al Based Alloy (ZA22)
... As far as the diffusion-controlled phase transformations are concerned, electron migration may be important when considering the influence of an electric current. Both the motion of dislocations and quench-in ...
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Comments Concerning Some Features of Phase Diagrams and Phase Transformations
... in phase transformations, are ...of phase transformations might be ‘‘thermally activated martensites’’, or ...Massive transformations are discussed briefly and it is emphasized that they ...
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Nanoindentation-Induced phase transformations in amorphous Germanium
... pressure-induced phase transformation was identified as the primary mode of ...pressure-induce phase transformations under the ...(β-Sn)-Ge phase that forms at pop-in is totally confined under ...
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Real Hydrostatic Pressure in High Pressure Torsion Measured by Bismuth Phase Transformations and FEM Simulations
... and phase transformations in the high-pressure torsion (HPT) ...study, phase transformations in bismuth, copper and titanium combined with the finite element method (FEM) were employed to ...
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A phase field model for phase transformations in glass forming alloys
... of phase-field applica- tions, [19,20,39–41] glass-involved transformations have not been modeled ...glassy phase is ...liquid-crystal-amorphous phase transformations in optical memory ...
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