Combustion synthesis of advanced materials / B.B. Khina.

Format:

Book

Author/Creator:

Khina, B. B. (Boris B.)

Series:

Chemistry research and applications series.

Chemistry research and applications series

Language:

English

Subjects (All):

Self-propagating high-temperature synthesis.

Refractory materials--Heat treatment.

Refractory materials.

Refractory materials--Mathematical models.

Physical Description:

1 online resource (124 p.)

Edition:

1st ed.

Place of Publication:

New York : Nova Science Publishers, c2010.

Language Note:

English

Summary:

This text describes basic approaches to modelling non-isothermal interaction kinetics during CS of advanced materials and reveal the existing controversies and apparent contradictions between different theories, and between theory and experimental data.

Contents:

Intro

COMBUSTION SYNTHESIS OF ADVANCED MATERIALS

DEDICATION

CONTENTS

PREFACE

Chapter 1 ADVANCES AND CHALLENGES IN MODELING COMBUSTION SYNTHESIS

1.1. APPROACHES TO MODELING NON-ISOTHERMAL INTERACTION KINETICS DURING CS

1.2. BRIEF REVIEW OF DIFFUSION-BASED KINETIC MODELS OF CS

Chapter 2 MODELING DIFFUSION-CONTROLLED FORMATION OF TIC IN THE CONDITIONS OF CS

2.1. INTRODUCTION

2.2. SCENARIO 1: GROWTH OF S TIC CASE ON THE TITANIUM PARTICLE SURFACE

2.3. SCENARIO 2: GROWTH OF A TIC LAYER ON THE SURFACE OF SOLID CARBON PARTICLES

2.4. DIFFUSION DATA FOR TIC

2.5. TEMPERATURE OF THE REACTION CELL IN THE SHS WAVE

2.6. ADIABATIC HEAT RELEASE IN THE REACTION CELL

2.7. MODELING OF TIC LAYER GROWTH ON THE TITANIUM PARTICLE SURFACE

2.7.1. Analytical Solution to Scenario 1

2.7.2. Results of Calculations for Scenario 1 ......

2.8. RUPTURE OF THE PRIMARY TIC SHELL

2.9. GROWTH OF A TIC LAYER ON THE SURFACE OF A SOLID CARBON PARTICLE

2.9.1. Analytical Solution to Scenario 2

2.9.2. Results of Calculations for Scenario 2

2.9.3. Displacement of the C/TiC Interface in the "Emptying-Core" Mechanism

2.9.4. Product Porosity in the "Emptying-Core" Mechanism

2.10. ANALYSIS OF THE "SHRINKING-CORE" MECHANISM IN THE TI-C SYSTEM

2.11. PHASE-FORMATION-MECHANISM MAP FOR NON-ISOTHERMAL INTERACTION IN THE TI-C SYSTEM

Chapter 3 MODELING INTERACTION KINETICS IN THE CS OF NICKEL MONOALUMINIDE

3.1. INTRODUCTION

3.2. PHYSICAL BACKGROUND OF THE MODEL

3.2.1. Thermal Aspect

3.2.2. Phase Composition of the Reaction Zone

3.3. MODEL FORMULATION FOR NIAL FORMATION IN NON-ISOTHERMAL CONDITIONS

3.3.1. Structure of the Model

3.3.2. Quasi-Isothermal Submodel

3.3.3. Non-Isothermal Submodel

3.3.4. Sequence of Calculations.

3.4. PARAMETER VALUES FOR MODELING INTERACTION IN THE NI-AL SYSTEM

3.4.1. Densities of Phases

3.4.2. Interdiffusion Parameters

3.5. NUMERICAL MODELING OF NIAL FORMATION IN NON-ISOTHERMAL CONDITIONS

3.5.1. Evolution of the Phase Layers

3.5.2. Estimation of Critical Heating Rates

3.6. PHASE-FORMATION-MECHANISM MAP FOR NON-ISOTHERMAL INTERACTION IN THE NI-AL SYSTEM

3.7. CONCLUSION: ROLE OF PHASE-FORMATION-MECHANISM MAPS IN THE CS OF ADVANCED MATERIALS

Chapter 4 ANALYSIS OF THE EFFECT OF MECHANICAL ACTIVATION ON COMBUSTION SYNTHESIS

4.1. INTRODUCTION

4.2. STORED ENERGY IN METALS AFTER MECHANICAL ACTIVATION

4.2.1. Mechanical Activation vs. Mechanical Alloying

4.2.2. Numerical Estimation of Stored Energy in Metals

4.3. ANALYSIS OF EXISTING KINETIC THEORIES OF MA-SHS

4.4. RELAXATION OF NON-EQUILIBRIUM VACANCIES IN NON-ISOTHERMAL CONDITIONS

4.5. A POSSIBLE PHYSICAL MECHANISM OF THE EFFECT OF MECHANICAL ACTIVATION ON CS

REFERENCES

INDEX

Blank Page.

Notes:

Description based upon print version of record.

Includes bibliographical references (p. [93]-103) and index.

Description based on print version record; title from PDF title page, viewed (07/23/2020).

ISBN:

1-61324-254-9

OCLC:

739703785