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abnormal grain growth

A Phase Field Model of Surface Energy Driven Abnormal Grain Growth in Thin Films

A Phase Field Model of Surface Energy Driven Abnormal Grain Growth in Thin Films

... of abnormal grains from 2% to 10%, the values of m do not exhibit large variation such that m ¼ 2 ...several abnormal grains grow much faster than others, which results bimodal distribution of grain ...

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Abnormal Grain Growth of Off Cube Grains in High Purity Aluminum Foils with Cube Texture

Abnormal Grain Growth of Off Cube Grains in High Purity Aluminum Foils with Cube Texture

... the abnormal grain growth dose not occur at stage of primary ...S-oriented grain abnormally grew consuming the cube grains during the final ...

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The Effect of Strain Distribution on Abnormal Grain Growth in Cu Thin Films

The Effect of Strain Distribution on Abnormal Grain Growth in Cu Thin Films

... temperature grain growth occurred in the Cu films which were prepared by a sputtering technique, and concluded that the organic addi- tives (needed in electroplating) are not only the primary factor for the ...

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Relevance of Primary γ′ Dissolution and Abnormal Grain Growth in UDIMET 720LI

Relevance of Primary γ′ Dissolution and Abnormal Grain Growth in UDIMET 720LI

... Abnormal grain growth leads to the mixed structure of fine and coarse grains, which degrades the fatigue ...of grain growth on abnormal grain ...that abnormal ...

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Comparison of the Advantages Conferred by Mobility and Energy of the Grain Boundary in Inducing Abnormal Grain Growth Using Monte Carlo Simulations

Comparison of the Advantages Conferred by Mobility and Energy of the Grain Boundary in Inducing Abnormal Grain Growth Using Monte Carlo Simulations

... center grain grows abnormally, the degree of abnormality is decreased markedly, compared with those of ...center grain is nearly surrounded by type-2 grains and its growth is suppressed by the ...

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Structural and Dielectric Studies of Fe-Li Substituted Hexagonal Barium Titanate

Structural and Dielectric Studies of Fe-Li Substituted Hexagonal Barium Titanate

... refined as a = 5.720Å, c = 13.96 Å. Both XRD and IR imply that Li enters octahedral as well as Ba sites. The SEM pictures showed hexagonal, flat, plate like grains and the EDAX shows significant present of Fe on the ...

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Grain Boundary Segregation of Phosphorus and Columnar Grain Growth during Decarburization in Plain Carbon Steels

Grain Boundary Segregation of Phosphorus and Columnar Grain Growth during Decarburization in Plain Carbon Steels

... on grain boundary segregation behaviors of solutes and grain growth behaviors have been investigated in three ...the grain boundary segregation concentra- tion of phosphorus increased with ...

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Effect of Post Weld Heat Treatment on Microstructures and Mechanical Properties of AZ31B Friction Welded Joint

Effect of Post Weld Heat Treatment on Microstructures and Mechanical Properties of AZ31B Friction Welded Joint

... minimum grain size is approximately 1 mm was formed at the weld interface by dynamic recrystallization due to hot-heavy ...Although abnormal grain growth which is often found in stir zone in ...

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Selective Abnormal Growth Behavior of Goss Grains in Magnetostrictive Fe Ga Alloy Sheets

Selective Abnormal Growth Behavior of Goss Grains in Magnetostrictive Fe Ga Alloy Sheets

... annealed at various interrupt temperatures are shown in Fig. 7. For the primarily recrystallized sheet annealed at 1123 K for 6 min, Fig. 7(a) shows the γ-fiber texture and cu- bic texture are predominant textures, while ...

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Grain Growth Behaviors in a Friction Stir Welded ZK60 Magnesium Alloy

Grain Growth Behaviors in a Friction Stir Welded ZK60 Magnesium Alloy

... Remnant microstructure, survived during the abnormal grain growth (Fig. 9(c)), can also be attributed to local heterogeneity in boundaries migration. Owing to local high particles density and/or low ...

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Grain Growth in a Nanocrystalline Al Sc Alloy

Grain Growth in a Nanocrystalline Al Sc Alloy

... fraction of low angle grain boundaries (LAGBs) are intrinsi- cally unstable and this results in discontinuous recrystalliza- tion (abnormal grain growth). 19,21,22) It is known that high- ...

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Grain growth behaviour on reheating Al Nb containing steel in the homogenised condition

Grain growth behaviour on reheating Al Nb containing steel in the homogenised condition

... The grain size distributions in Figure 12(a) indicate the obvious continued faster growth of large grains compared with the ...The grain size development in Figure 12(b) demonstrates that the ...

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Improvement in dielectric and mechanical performance of CaCu3 1Ti4O12 1 by addition of Al2O3 nanoparticles

Improvement in dielectric and mechanical performance of CaCu3 1Ti4O12 1 by addition of Al2O3 nanoparticles

... (average grain size of approxi- mately 20 μm) and fine grains (average grain size of approximately 1 μm) located around the coarse ...an abnormal grain growth in the microstructure of ...

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Two  and Three Dimensional Grain Growth in the Cu Al Mn Shape Memory Alloy

Two and Three Dimensional Grain Growth in the Cu Al Mn Shape Memory Alloy

... 3-D growth, the 2-mm thick plate was cold-rolled to a thickness of 1 mm and for 2-D growth, the 1-mm thick plate was cold-rolled to a thickness of ...

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International Journal of Pharmacy & Therapeutics

International Journal of Pharmacy & Therapeutics

... by abnormal uncontrolled hair growth, which can be either generalized (all over the body) or localized (confined to certain ...with abnormal uncontrolled hair ...hair growth develops later in ...

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In vitro growth characteristics of Fusarium langsethiae isolates recovered from oats and wheat grain in the UK

In vitro growth characteristics of Fusarium langsethiae isolates recovered from oats and wheat grain in the UK

... slower growth, production of fewer aerial mycelia and presence of powdery appearance on the surface of the colony, and lack of peach-like odour on synthetic media such as potato dextrose agar (Torp and Nirenberg ...

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Understanding Growth Hormone Secretion and Short Stature

Understanding Growth Hormone Secretion and Short Stature

... There is no consensus regarding the most efficient dosage and frequency for GH administration in adolescents. Conventionally, 0.18 to 0.35 mg/kg/week is recommended, although there are indications that doses of 0.7 ...

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Explicit Distinctions between 2D MPF Grain Growth Simulations and EBSD Analyses to Determine Driving Mechanism of Grain Growth

Explicit Distinctions between 2D MPF Grain Growth Simulations and EBSD Analyses to Determine Driving Mechanism of Grain Growth

... the grain growth simulations for Al ...the grain increases with increasing the fraction of the L2 GB and it is also supported in the C case ...during grain coarsening in recent TEM ...

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Yield Potential of F4:7 Bread Wheat (Triticum aestivum. L) Lines under Normal and Late Plantings

Yield Potential of F4:7 Bread Wheat (Triticum aestivum. L) Lines under Normal and Late Plantings

... To feed the ever-increasing population, the need for more wheat will continue. There is scope to increase wheat yield in Pakistan through development of high yielding varieties and appropriate agronomic practices (Sial ...

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Two mutations within a feline mucopolysaccharidosis type VI colony cause three different clinical phenotypes

Two mutations within a feline mucopolysaccharidosis type VI colony cause three different clinical phenotypes

... the growth plate, the major site responsible for bone ...of abnormal bone growth typical of most of the MPS types is ...three abnormal genotypes correlated closely with abnor- mal skeletal ...

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