Fragmentation in Thermal Explosions

Download Fragmentation in Thermal Explosions PDF Online Free

Author :
Publisher :
ISBN 13 :
Total Pages : 16 pages
Book Rating : 4.:/5 (246 download)

DOWNLOAD NOW!


Book Synopsis Fragmentation in Thermal Explosions by : S. J. Board

Download or read book Fragmentation in Thermal Explosions written by S. J. Board and published by . This book was released on 1972 with total page 16 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Theoretical Investigations on the Fragmentation of Drops of Melt with Respect to the Description of Thermal Detonations (vapor Explosions) and Their Application in the Code Frademo

Download Theoretical Investigations on the Fragmentation of Drops of Melt with Respect to the Description of Thermal Detonations (vapor Explosions) and Their Application in the Code Frademo PDF Online Free

Author :
Publisher :
ISBN 13 :
Total Pages : pages
Book Rating : 4.:/5 (111 download)

DOWNLOAD NOW!


Book Synopsis Theoretical Investigations on the Fragmentation of Drops of Melt with Respect to the Description of Thermal Detonations (vapor Explosions) and Their Application in the Code Frademo by :

Download or read book Theoretical Investigations on the Fragmentation of Drops of Melt with Respect to the Description of Thermal Detonations (vapor Explosions) and Their Application in the Code Frademo written by and published by . This book was released on 1986 with total page pages. Available in PDF, EPUB and Kindle. Book excerpt:

Theoretical Investigations on the Fragmentation of Drops of Melt with Respect to the Description of Thermal Detonations (vapor Explosions) and Their Application in the Code Frademo

Download Theoretical Investigations on the Fragmentation of Drops of Melt with Respect to the Description of Thermal Detonations (vapor Explosions) and Their Application in the Code Frademo PDF Online Free

Author :
Publisher :
ISBN 13 :
Total Pages : 257 pages
Book Rating : 4.:/5 (253 download)

DOWNLOAD NOW!


Book Synopsis Theoretical Investigations on the Fragmentation of Drops of Melt with Respect to the Description of Thermal Detonations (vapor Explosions) and Their Application in the Code Frademo by : M. Bürger

Download or read book Theoretical Investigations on the Fragmentation of Drops of Melt with Respect to the Description of Thermal Detonations (vapor Explosions) and Their Application in the Code Frademo written by M. Bürger and published by . This book was released on 1986 with total page 257 pages. Available in PDF, EPUB and Kindle. Book excerpt:

The Vapor Explosion

Download The Vapor Explosion PDF Online Free

Author :
Publisher :
ISBN 13 :
Total Pages : pages
Book Rating : 4.:/5 (182 download)

DOWNLOAD NOW!


Book Synopsis The Vapor Explosion by : University of Houston. Department of Mechanical Engineering

Download or read book The Vapor Explosion written by University of Houston. Department of Mechanical Engineering and published by . This book was released on 1969 with total page pages. Available in PDF, EPUB and Kindle. Book excerpt:

A Review of Large Scale and Small Scale Underwater Thermal Explosions

Download A Review of Large Scale and Small Scale Underwater Thermal Explosions PDF Online Free

Author :
Publisher :
ISBN 13 :
Total Pages : 119 pages
Book Rating : 4.:/5 (227 download)

DOWNLOAD NOW!


Book Synopsis A Review of Large Scale and Small Scale Underwater Thermal Explosions by : M. Rizk

Download or read book A Review of Large Scale and Small Scale Underwater Thermal Explosions written by M. Rizk and published by . This book was released on 1990 with total page 119 pages. Available in PDF, EPUB and Kindle. Book excerpt: This report contains a review of large scale propagating thermal explosions and small scale single drop explosions. The review of large scale propagating thermal explosions identifies potential thermal explosive systems, as well as the experimental conditions and geometrical configurations, conducive to the establishment of thermal detonations. The review of small scale single drop explosions identifies experimental data relevant to the design of detonating systems of thermal explosives. In addition, the effect of various thermodynamic parameters on the strength of both spontaneous and triggered single drop explosions is predicted qualitatively based on two promising fragmentation mechanisms; a new vapour/gas melt supersaturation mechanism and the water entrapment mechanism. It is shown that the vapour destabilization and nucleation phenomena which constitute the heart of the two fragmentation mechanisms govern single drop thermal explosions. The experimental data, however, is neither conclusive nor sufficient for the development of a predictive model. For some molten metal water systems (Al/water), the data was found to be incomplete and in the case of Fe-Al2O3/water, a system of particular interest, there is no available data. Keywords: Canada; Vapor explosion phenomena.

Fire Engineering's Handbook for Firefighter I and II

Download Fire Engineering's Handbook for Firefighter I and II PDF Online Free

Author :
Publisher : Fire Engineering Books
ISBN 13 : 1593701357
Total Pages : 1202 pages
Book Rating : 4.5/5 (937 download)

DOWNLOAD NOW!


Book Synopsis Fire Engineering's Handbook for Firefighter I and II by : Glenn P. Corbett

Download or read book Fire Engineering's Handbook for Firefighter I and II written by Glenn P. Corbett and published by Fire Engineering Books. This book was released on 2009 with total page 1202 pages. Available in PDF, EPUB and Kindle. Book excerpt: Corbett, technical editor of "Fire Engineering" magazine, has assembled more than 40 accomplished fire service professionals to compile one of the most authoritative, comprehensive, and up-to-date basics book for Firefighter I and II classes.

Thermal Initiation Caused by Fragment Impact on Cased Explosives

Download Thermal Initiation Caused by Fragment Impact on Cased Explosives PDF Online Free

Author :
Publisher :
ISBN 13 :
Total Pages : 9 pages
Book Rating : 4.:/5 (727 download)

DOWNLOAD NOW!


Book Synopsis Thermal Initiation Caused by Fragment Impact on Cased Explosives by :

Download or read book Thermal Initiation Caused by Fragment Impact on Cased Explosives written by and published by . This book was released on 1989 with total page 9 pages. Available in PDF, EPUB and Kindle. Book excerpt: Numerical calculations have been used to predict the velocity threshold for thermal initiation of a cased explosive caused by fragment impact. A structural analysis code was used to determine temperature profiles and a thermal analysis code was used to calculate reaction rates. Results generated for the United States Air Force MK 82 bomb indicate that the velocity threshold for thermal initiation is slightly higher than that for the shock-to-detonation process. 8 refs., 5 figs., 2 tabs.

Measurements and ALE3D Simulations for Violence in a Scaled Thermal Explosion Experiment with LX-10 and AerMet 100 Steel

Download Measurements and ALE3D Simulations for Violence in a Scaled Thermal Explosion Experiment with LX-10 and AerMet 100 Steel PDF Online Free

Author :
Publisher :
ISBN 13 :
Total Pages : 16 pages
Book Rating : 4.:/5 (316 download)

DOWNLOAD NOW!


Book Synopsis Measurements and ALE3D Simulations for Violence in a Scaled Thermal Explosion Experiment with LX-10 and AerMet 100 Steel by : O. T. Strand

Download or read book Measurements and ALE3D Simulations for Violence in a Scaled Thermal Explosion Experiment with LX-10 and AerMet 100 Steel written by O. T. Strand and published by . This book was released on 2005 with total page 16 pages. Available in PDF, EPUB and Kindle. Book excerpt: We completed a Scaled Thermal Explosion Experiment (STEX) and performed ALE3D simulations for the HMX-based explosive, LX-10, confined in an AerMet 100 (iron-cobalt-nickel alloy) vessel. The explosive was heated at 1 C/h until cookoff at 182 C using a controlled temperature profile. During the explosion, the expansion of the tube and fragment velocities were measured with strain gauges, Photonic-Doppler-Velocimeters (PDVs), and micropower radar units. These results were combined to produce a single curve describing 15 cm of tube wall motion. A majority of the metal fragments were captured and cataloged. A fragment size distribution was constructed, and a typical fragment had a length scale of 2 cm. Based on these results, the explosion was considered to be a violent deflagration. ALE3D models for chemical, thermal, and mechanical behavior were developed for the heating and explosive processes. A four-step chemical kinetics model is employed for the HMX while a one-step model is used for the Viton. A pressure-dependent deflagration model is employed during the expansion. The mechanical behavior of the solid constituents is represented by a Steinberg-Guinan model while polynomial and gamma-law expressions are used for the equation of state of the solid and gas species, respectively. A gamma-law model is employed for the air in gaps, and a mixed material model is used for the interface between air and explosive. A Johnson-Cook model with an empirical rule for failure strain is used to describe fracture behavior. Parameters for the kinetics model were specified using measurements of the One-Dimensional-Time-to-Explosion (ODTX), while measurements for burn rate were employed to determine parameters in the burn front model. The ALE3D models provide good predictions for the thermal behavior and time to explosion, but the predicted wall expansion curve is higher than the measured curve. Possible contributions to this discrepancy include inaccuracies in the chemical models, integration of the momentum equation, and representation of the interfaces in the gaps. Two model problems were used to explore the effects of parameter variations on the fracture and fragmentation of AerMet 100 tube sections driven by the deflagration of LX-10. For the range of parameters considered, the model fragment sizes are of the same scale as the measured sizes.

Thermal-hydraulic Modelling and Analysis for Large-scale Vapor Explosions

Download Thermal-hydraulic Modelling and Analysis for Large-scale Vapor Explosions PDF Online Free

Author :
Publisher :
ISBN 13 :
Total Pages : 510 pages
Book Rating : 4.:/5 (89 download)

DOWNLOAD NOW!


Book Synopsis Thermal-hydraulic Modelling and Analysis for Large-scale Vapor Explosions by : Myung-Do Oh

Download or read book Thermal-hydraulic Modelling and Analysis for Large-scale Vapor Explosions written by Myung-Do Oh and published by . This book was released on 1985 with total page 510 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Dynamic Aspects of Explosion Phenomena

Download Dynamic Aspects of Explosion Phenomena PDF Online Free

Author :
Publisher : AIAA
ISBN 13 : 9781600864087
Total Pages : 602 pages
Book Rating : 4.8/5 (64 download)

DOWNLOAD NOW!


Book Synopsis Dynamic Aspects of Explosion Phenomena by : A. L. Kuhl

Download or read book Dynamic Aspects of Explosion Phenomena written by A. L. Kuhl and published by AIAA. This book was released on 1993 with total page 602 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Multiphase Flow Dynamics 2

Download Multiphase Flow Dynamics 2 PDF Online Free

Author :
Publisher : Springer Science & Business Media
ISBN 13 : 3540698353
Total Pages : 698 pages
Book Rating : 4.5/5 (46 download)

DOWNLOAD NOW!


Book Synopsis Multiphase Flow Dynamics 2 by : Nikolay Ivanov Kolev

Download or read book Multiphase Flow Dynamics 2 written by Nikolay Ivanov Kolev and published by Springer Science & Business Media. This book was released on 2007-05-21 with total page 698 pages. Available in PDF, EPUB and Kindle. Book excerpt: Multi-phase flows are part of our natural environment such as tornadoes, typhoons, air and water pollution and volcanic activities as well as part of industrial technology such as power plants, combustion engines, propulsion systems, or chemical and biological industry. The industrial use of multi-phase systems requires analytical and numerical strategies for predicting their behavior. In its third extended edition this book contains theory, methods and practical experience for describing complex transient multi-phase processes in arbitrary geometrical configurations. This book provides a systematic presentation of the theory and practice of numerical multi-phase fluid dynamics. In the present second volume the mechanical and thermal interactions in multiphase dynamics are provided. This third edition includes various updates, extensions, improvements and corrections.

Surveying of Fragment Collective and Thermal Energies in Exploding System Produced in 64Zn+64Zn Violent Collisions at 47 AMeV

Download Surveying of Fragment Collective and Thermal Energies in Exploding System Produced in 64Zn+64Zn Violent Collisions at 47 AMeV PDF Online Free

Author :
Publisher :
ISBN 13 :
Total Pages : pages
Book Rating : 4.:/5 (12 download)

DOWNLOAD NOW!


Book Synopsis Surveying of Fragment Collective and Thermal Energies in Exploding System Produced in 64Zn+64Zn Violent Collisions at 47 AMeV by : Seweryn Kowalski (fizyka jądrowa)

Download or read book Surveying of Fragment Collective and Thermal Energies in Exploding System Produced in 64Zn+64Zn Violent Collisions at 47 AMeV written by Seweryn Kowalski (fizyka jądrowa) and published by . This book was released on 2002 with total page pages. Available in PDF, EPUB and Kindle. Book excerpt:

Explosion Hazards and Evaluation

Download Explosion Hazards and Evaluation PDF Online Free

Author :
Publisher : Elsevier
ISBN 13 : 0444599886
Total Pages : 840 pages
Book Rating : 4.4/5 (445 download)

DOWNLOAD NOW!


Book Synopsis Explosion Hazards and Evaluation by : W.E. Baker

Download or read book Explosion Hazards and Evaluation written by W.E. Baker and published by Elsevier. This book was released on 2012-12-02 with total page 840 pages. Available in PDF, EPUB and Kindle. Book excerpt: Explosion Hazards and Evaluation presents the principles and applications of explosion hazards evaluation. The text is organized into nine chapters. Chapters 1 and 2 discuss the energy release processes which generate accidental explosions, and the resulting development of pressure and shock waves in a surrounding atmosphere. The manner in which the "free-field" waves are modified in interacting with structures or other objects in their paths is discussed in Chapter 3. Structural response to blast loading and non-penetrating impact is covered in two chapters, with Chapter 4 including simplified analysis methods and Chapter 5 including numerical methods. Chapter 6 includes a rather comprehensive treatment of generation of fragments and missiles in explosions, and the flight and effects of impact of these objects. Chapter 7 considers thermal radiation of large chemical explosions. Explosions may or may not cause damage or casualty, and various damage criteria have been developed for structures, vehicles, and people. These criteria are presented in Chapter 8. General procedures for both the postmortem evaluation of accidental explosions and for design for blast and impact resistance are reviewed in Chapter 9. Engineers, scientists, and plant safety personnel will find the book very useful.

Encyclopedia of Forensic Sciences

Download Encyclopedia of Forensic Sciences PDF Online Free

Author :
Publisher : Academic Press
ISBN 13 : 0123821665
Total Pages : 2253 pages
Book Rating : 4.1/5 (238 download)

DOWNLOAD NOW!


Book Synopsis Encyclopedia of Forensic Sciences by :

Download or read book Encyclopedia of Forensic Sciences written by and published by Academic Press. This book was released on 2012-12-28 with total page 2253 pages. Available in PDF, EPUB and Kindle. Book excerpt: Forensic science includes all aspects of investigating a crime, including: chemistry, biology and physics, and also incorporates countless other specialties. Today, the service offered under the guise of "forensic science’ includes specialties from virtually all aspects of modern science, medicine, engineering, mathematics and technology. The Encyclopedia of Forensic Sciences, Second Edition, Four Volume Set is a reference source that will inform both the crime scene worker and the laboratory worker of each other’s protocols, procedures and limitations. Written by leading scientists in each area, every article is peer reviewed to establish clarity, accuracy, and comprehensiveness. As reflected in the specialties of its Editorial Board, the contents covers the core theories, methods and techniques employed by forensic scientists – and applications of these that are used in forensic analysis. This 4-volume set represents a 30% growth in articles from the first edition, with a particular increase in coverage of DNA and digital forensics Includes an international collection of contributors The second edition features a new 21-member editorial board, half of which are internationally based Includes over 300 articles, approximately 10pp on average Each article features a) suggested readings which point readers to additional sources for more information, b) a list of related Web sites, c) a 5-10 word glossary and definition paragraph, and d) cross-references to related articles in the encyclopedia Available online via SciVerse ScienceDirect. Please visit www.info.sciencedirect.com for more information This new edition continues the reputation of the first edition, which was awarded an Honorable Mention in the prestigious Dartmouth Medal competition for 2001. This award honors the creation of reference works of outstanding quality and significance, and is sponsored by the RUSA Committee of the American Library Association

Analysis of Supercritical Vapor Explosions Using Thermal Detonation Wave Theory

Download Analysis of Supercritical Vapor Explosions Using Thermal Detonation Wave Theory PDF Online Free

Author :
Publisher :
ISBN 13 :
Total Pages : 19 pages
Book Rating : 4.:/5 (925 download)

DOWNLOAD NOW!


Book Synopsis Analysis of Supercritical Vapor Explosions Using Thermal Detonation Wave Theory by :

Download or read book Analysis of Supercritical Vapor Explosions Using Thermal Detonation Wave Theory written by and published by . This book was released on 1995 with total page 19 pages. Available in PDF, EPUB and Kindle. Book excerpt: The interaction of certain materials such as Al2O3 with water results in vapor explosions with very high (supercritical) pressures and propagation velocities. A quasi-steady state analysis of supercritical detonation in one-dimensional multiphase flow was applied to analyze experimental data of the KROTOS (26-30) set of experiments conducted at the Joint Research Center at Ispra, Italy. In this work we have applied a new method of solution which allows for partial fragmentation of the fuel in the shock adiabatic thermodynamic model. This method uses known experiment values of the shock pressure and propagation velocity to estimate the initial mixing conditions of the experiment. The fuel and coolant were both considered compressible in this analysis. In KROTOS 26, 28, 29, and 30 the measured values of the shock pressure by the experiment were found to be higher than 25, 50, 100, and 100 Mpa respectively. Using the above data for the wave velocity and our best estimate for the values of the pressure, the predicted minimum values of the fragmented mass of the fuel were found to be 0.026. 0.04, 0.057, and 0.068 kg respectively. The predicted values of the work output corresponding to the above fragmented masses of the fuel were found to be 40, 84, 126, and 150 kJ respectively, with predicted initial void fractions of 112%, 12.5%, 8%, and 6% respectively.

Effect of Coolant Velocity on the Fragmentation of Single Melt Drops in Water

Download Effect of Coolant Velocity on the Fragmentation of Single Melt Drops in Water PDF Online Free

Author :
Publisher :
ISBN 13 :
Total Pages : pages
Book Rating : 4.:/5 (654 download)

DOWNLOAD NOW!


Book Synopsis Effect of Coolant Velocity on the Fragmentation of Single Melt Drops in Water by :

Download or read book Effect of Coolant Velocity on the Fragmentation of Single Melt Drops in Water written by and published by . This book was released on 1997 with total page pages. Available in PDF, EPUB and Kindle. Book excerpt:

Detection of Bulk Explosives Advanced Techniques against Terrorism

Download Detection of Bulk Explosives Advanced Techniques against Terrorism PDF Online Free

Author :
Publisher : Springer Science & Business Media
ISBN 13 : 9781402019333
Total Pages : 258 pages
Book Rating : 4.0/5 (193 download)

DOWNLOAD NOW!


Book Synopsis Detection of Bulk Explosives Advanced Techniques against Terrorism by : Hiltmar Schubert

Download or read book Detection of Bulk Explosives Advanced Techniques against Terrorism written by Hiltmar Schubert and published by Springer Science & Business Media. This book was released on 2004-02-29 with total page 258 pages. Available in PDF, EPUB and Kindle. Book excerpt: Detection of Bulk Explosives: Advanced Techniques against Terrorism contains reviews of: existing and emerging bulk explosives detection techniques; scientific and technical policy of the Federal Border Service of the Russian Federation; challenges in application and evaluation of EDS systems for aviation security; multi-sensor approach to explosives detection. There are also reports devoted to the following individual explosive detection techniques: X-ray systems in airports; neutron in, gamma out techniques; neutron and gamma backscattering; nuclear quadruple resonance, including remote NQR; sub-surface radars; microwave scanners; laser-induced burst spectroscopy (LIBS); acoustic sensors; nonlinear location (NUD); systems for localization and destruction of explosive objects.