## Treatise on materials science and technology, Volume 4 |

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Page 205

alloy phases requires the knowledge of either the

addition to thermodynamic activity. Since the three quantities are related by the ...

**Partial**Enthalpy and**Entropy**To have a complete thermodynamic description ofalloy phases requires the knowledge of either the

**partial**enthalpy or**entropy**inaddition to thermodynamic activity. Since the three quantities are related by the ...

Page 210

of all the three partial quantities. It is in fact possible to obtain a rough estimate of

the intrinsic lattice disorder parameter oc by observing the position of the peak or

plateau for

of all the three partial quantities. It is in fact possible to obtain a rough estimate of

the intrinsic lattice disorder parameter oc by observing the position of the peak or

plateau for

**partial entropy**or enthalpy respectively. Figure 13 shows the ...Page 223

Since the enthalpy expression is different from that for the CsCl phases, the

theoretical equations to be presented below for thermodynamic activity and

partial enthalpy will be different but the expressions for the

the same.

Since the enthalpy expression is different from that for the CsCl phases, the

theoretical equations to be presented below for thermodynamic activity and

partial enthalpy will be different but the expressions for the

**partial entropy**will bethe same.

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### Contents

Microstructural Characterization of Thin Films | 2 |

Fundamental Concepts of Diffraction | 4 |

Epitaxial Monocrystalline Films | 10 |

Copyright | |

26 other sections not shown

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### Common terms and phrases

a-sublattice Acta alloys aluminum average beam calculated compaction component compositional dependences compression concentration configurational entropy copper correlation factor crystallites CsCl phases decreases deformation diffraction pattern diffusion coefficient dislocation density disorder parameter effect electron diffraction equations Evans and Flanagan f.c. tetragonal face-centered cubic fiber axis flux forged free energy function Gibbs free energy given increases intermetallic iron powder isostatic jump rate lattice disorder material matrix mechanism nearest neighbor observed obtained occurs oriented partial enthalpy partial entropy Phys plane Poisson ratio polycrystalline probability pure metals random reciprocal lattice relps RHEED shear stress shown in Fig single crystals sintered sintered powder solid solution strengthening solute atoms solute content specimen stacking fault energy stoichiometry stress-strain curve structure sublattice Substituting surface Suzuki TED pattern temperature dependence tetragonal theoretical thermal thermodynamic thermodynamic activities thermodynamic properties thin films tracer jump twin vacancy jumps values variations Vook X-ray yield stress