Modeling Explosions and Blast Waves
$78.00
Author: | K Ramamurthi |
ISBN 13: | 9788194891864 |
Binding: | Hardbound |
Language: | English |
Year: | 2021 |
Subject: | Science and Technology |
About the Book
About the Book: A concise description is provided for the physical processes in explosions and formation of blast waves from explosions following which mathematical models are developed for energy release in explosions and the propagation of blast waves. Accidental and intentional explosions are analyzed using the models. These include confined, unconfined and partially confined gas-phase explosions, dust explosions, physical explosions, condensed phase explosions and rupture of pressure vessels including explosion of cryogenic vessels. The modeling of flammable fuel gases in the atmosphere is given along with the spread of pollutants and toxic gases from the source of explosion or otherwise. Quasi-detonations that comprise shock-compressed medium with deflagration occurring in it at the lower Chapman-Jouguet point are analyzed and compared with a Chapman-Jouguet detonation and a deflagration. The chemistry of condensed phase explosives is discussed and the yield of the explosions with TNT equivalence is given. Explosions over the ground in air and in water and interactions of blast wave with the surroundings are examined. The scaling with respect to the reflection, transmission and intensity of the explosion are discussed. Case studies, problems and their solutions are given for the different explosions. Table of Contents: 1. Basic Concepts and Introduction 2. Blast Waves in Air 3. Interaction of Blast Waves with Rigid and Non-rigid Bodies 4. Energy Release and Rate of Energy Release 5. Thermal Theory 6. Propagation of Reaction Front 7. Formation of Flames and Detonations 8. Condensed Phase Explosions 9. Unconfined and Confined Gas Phase Explosions 10. Dust Explosions 11. Physical Explosions and Rupture of Pressure Vessels 12. TNT Equivalence and Yield 13. Atmospheric Dispersion 14. Quantification of Damages. K. Ramamurthi obtained Ph. D in Mechanical engineering in 1976 from McGill University, Montreal after a Master’s degree in Mechanical Engineering from Indian Institute of Science, Bangalore in 1970. He worked in the Indian Space Research Organization and at Indian Institute of Technology, Madras. He has taught the subjects of Thermodynamics, Combustion, Propulsion, Instabilities, Gas Dynamics and Explosion and Safety and has guided the research work of students. He has been on several National and International Committees and Panels on Propulsion, Combustion, and Shock waves and Chairman of the Combustion, Detonics and Shock Wave Panel of the Defense and Development Organization. He is an elected Honorary Fellow of the High Energy Materials Society of India.