dislocation loops
Interrelation between Dislocation Loops and an Edge Dislocation
... a dislocation loop and a straight edge dislocation, because in the field of radiation damage one dimensional motion of small interstitial clusters, dislocation loops is considered to be one of ...
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Atomic Scale Simulation of Dislocation Loops Formation in Thin Foil under High Energy Electron Irradiation
... by dislocation loops and interstitial annihilation on the sample ...the dislocation loops are distributed in the center of material leaving areas denuded close to the surface and the ...
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Dislocation loops as a mechanism for thermoelectric power factor enhancement in silicon nano layers
... (Received 5 September 2016; accepted 19 October 2016; published online 27 October 2016) A more than 70% enhancement in the thermoelectric power factor of single-crystal silicon is demon- strated in silicon nano-films, a ...
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Copper indium diselenide: crystallography and radiation induced dislocation loops
... The loops grew through the agglomeration of mobile interstitial ...formed dislocation loops, the fate of the vacancies requires further study but could have been suppressed by the excess copper and ...
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Simulation of C-Component Dislocation Loops by Ions and Protons Irradiation. A Tool to Understand the Breakaway Growth of Recrystallized Zr-Based Alloys
... During normal in-service operation, the PWR fuel assemblies exhibit a macroscopic elongation. This dimensional change is the result of three different phenomena: thermal creep, irradiation-creep and irradiation growth ...
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Analysis of the Thermal Activation of High Mobility Dislocation Loops
... activation energy does not depend on the number of interstitials, 0:0210:024 eV, and suggest that crowdions in the SIA clusters independently migrate toward the close- packed direction. It is similar to our result for ...
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Dislocation Loops in Natural Graphite Single Crystals Reactor Irradiated at 1200° C EUR 3289
... Thrower found interstitial loops and smaller vacancy loops, which had grown in the strain-field of the inter stitial loops « As the determination of the nature of dislocation-loops may [r] ...
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Ageing Processes in Al Mg Si Alloys during Continuous Heating
... the loops can be ob- served in quite narrow temperature range during continuous heating and also those in the excess Si alloys are very small in ...matic dislocation loops will eliminate the ...
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Interaction Analysis between Edge Dislocation and Self Interstitial Type Dislocation Loop in BCC Iron Using Molecular Dynamics
... to dislocation motion to cause hardening of the materials, which leads to ...are dislocation loops, nano-voids (vacancy clusters) and the complexes of point defect-solute ...
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Point Defect Formation in V 4Cr 4Ti and F82H Irradiated with Fission and Fusion Neutrons
... The results of positron lifetime measurement for speci- mens irradiated at 673 K are shown in Fig. 5 for V-4Cr-4Ti, and in Fig. 6 for F82H. Defects were detected only in fusion- neutron-irradiated F82H, and the mean ...
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Structure of Defects and Microstructure Evolution in Oxide Ceramics – Role of Electronic Excitation and Selective Displacement Damage
... It is noted in fluorite-type oxides that there exists a significant difference in mass between cations and anions, and that the displacement energy of cation-sublattice is larger than the anion one. This leads to a ...
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Application of Dislocation Dynamics to Assess Irradiation Effect on Materials with Different Grain Size
... form loops around existing dislocations, leading to their decoration and immobilization, which ultimately leads to radiation hardening in most of the ...poly-crystal dislocation dynamics (DD) ...of ...
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Clockwise Loops and Anticlockwise Loops Observed in a Stock Recruitment Relationship
... Sakuramoto explained the mechanism that a clockwise loop or an anticlockwise loop in SRR were necessary detected [23]. In this paper, we again explained the mechanism that must appears loops in SRR. The plot of ...
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DNA loops after cell lysis resemble chromatin loops in an intact nucleus
... the loops, an acceleration of the DNA exit was observed: the second step became as rapid as the first ...the loops that hampers their exit [7, ...the loops, which are topologically constrained; (ii) ...
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Dual simulation of the massless lattice Schwinger model with topological term and non-zero chemical potential
... charged loops appear, which then make it more difficult to insert winding neutral double loops that couple to the chemical ...local loops is ...
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Dislocation and Materiality
... Report Mary Crenshaw copy 3 Dislocation and Materiality Mary Crenshaw i Dislocation and Materiality A report submitted in partial fulfilment of the requirements of the School of Arts and Digital Indus[.] ...
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Recursive Loops
... everyone I know has a picture inside a picture frame of waves breaking off of rock in reverse and they are so blue that they make me think of the color green and they are so b[r] ...
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Studying grain boundary strengthening by dislocation-based strain gradient crystal plasticity coupled with a multi-phase-field model
... of dislocation-based strain gradient crystal plasticity implemented into a PF ...includes dislocation storage and ...a dislocation-based strain gradient crystal plasticity model can capture the ...
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Feedback Loops
... Years later, Ann Jones told me that she got results from her students because she used a particular method.. ‘You scream enough to be frightening’, she said, ‘on the bad days and the go[r] ...
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Low Temperature Creep at Ultra Low Strain Rates in Pure Aluminum Studied by a Helicoid Spring Specimen Technique
... the dislocation emission from grain boundaries, those dislocations interacting with intragranular dislocations and the formation of dislocation cells in the ...The dislocation emission from grain ...
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