Homework 25% midterm 20% final 30% term project 15% attendance 10% homework policy. Explosive shocks in air by gilbert ford kinney, 1985, springer, verlag edition, in english 2nd ed. A case study of a hand grenade incident in south africa t. Dynamic stress analysis of the effect of an air blast wave. Shock impact and explosion download ebook pdf, epub, tuebl. A purpose of science is to organize diversified factual knowledge into a coherent body of information, and to present this from the simplest possible viewpoint. The air blast shock wave is the primary damage mechanism in an. In the former, air blast pressure is computed with empirical equations and directly applied to lagrangian elements of the structure.
Preliminary to this study of explosions is a description of explosive blast. Explosive detonations create an incident blast wave, characterized. Everyday low prices and free delivery on eligible orders. In the latter approach, the explosive as well as the air are explicitly modeled and the blast wave propagating through the ale air domain. Energy densities table storage type specific energy mjkg energy density mjl peak recovery efficiency % practical recovery efficiency % arbitrary antimatter. Explosive shocks in air books pics download new books. The explosive charge was assumed to be composed of tnt. A case study of a hand grenade incident in south africa. Explosive shocks in air books pics download new books and.
A purpose of science is to organize diversified factual knowledge. Largevolume air chamber inflates up to 150 psi with vehicle loaded, and deflates for normal driving. This probably means that a heavilyprotected explosive ordnance disposal technician, supplied with a rigid enclosed thoracoabdominal protector, may be able to survive the air blast effects at these distances. A uniformly distributed pressure, simulating blast loading generated by a shock wave from the discharge of a bomb, is applied to one of the exposed surfaces of the laminate. Explosive blast units iv discussed assessments risk units vi and vii explain blast and cbr weapons and effects units viii and ix demonstrate techniques for site layout and building design to counter or mitigate manmade. A purpose of science is to organize diversified factual knowledge into a coherent body of information, and to. Shock impact and explosion download ebook pdf, epub. A coupling of empirical explosive blast loads to ale air. Investigation of shock waves in explosive blasts using fibre optic pressure sensors. American institute of aeronautics and astronautics 12700 sunrise valley drive, suite 200 reston, va 201915807 703. Relation of fragment with air shock wave intensity for explosion in a shell article in international journal of impact engineering 2810.
The paperback of the explosive shocks in air by gilbert f. This treatise should be of interest to all who are working with explosives such as used in construction or in demolition work, in mining operations, or in military applications. Explosive shocks in air pdf explosive material explosion. This is a formidable task where our knowledge is incomplete, as it is with explosions. Kinney and graham 5 introduced an equation to predict the shock. Kinney g f and graham k j 1985 explosive shocks in air. This curious injury phenomenon has existed historically under many different names in the literature. Pdf explosive shocks in air popular colection video. Pdf investigation of shock waves in explosive blasts. Swisdak, 1975, swisdak, 1999 and kinney and graham, 1985. Measurement of the explosive performance of high explosives measurement of the explosive performance of high explosives scilly, n. It describes in relatively simple manner generation of a blast wave with its shock front, its transmission through the atmosphere, its interaction with a variety of structures and objects, and typical structure responses.
Click download or read online button to get shock impact and explosion book now. Nptel syllabus introduction to explosions and safety. Air blast modeling consortium for verification technology. The objective of this analysis was to assess the blast performance of different energetic sources evaluated by brilliant light power1. Blast waves generated in a large variety of explosion situations can be described quantitatively by utilizing the facilities offered by the scaling law, the characteristics of a reference explosion, and the transmission behavior of the atmosphere. The problem to be adressed recent experimental research projects and studies 1 developed at the centre of. Explosive shocks in air gilbert ford kinney snippet. Charge weights of i ounce up to 32 ounces were used for the calculations. I m onto my 4th 1020 now, and they ve all had this fault to a greater or lesser extent. Because oracle does not support distributed object types, remote enqueuing or dequeuing using a standard database link does not work. The blast wave generated in an explosion imposes a dynamic load on any object in its field. The analysis of complex blast scenarios typically requires advanced computational methods such as multimaterial eulerian and coupled eulerianlagrangian cel analysis where joneswilkinslee jwl equation of state is used to model the explosive material.
Sources, referred to as shots, were prepared in the form of small pellets a few millimeters in diameter. The book deals primarily with viscoelastic type dampers, although other types of damping such as coulomb fric tion, acoustic radiation, air, and structural material. He currently works mainly on insensitive munition design, and in his 40year career has also worked on development of tests and energetic materials. Graham explosive shocks air pdf download graham explosive shocks air pdf. The tntequivalent weight factor of this explosive was.
Nevertheless a purpose of this work is to present as simply as possible a general description of the basic nature of explosions. Meel2 1csir defence, peace, safety and security, po box 395, pretoria, 0001. J, explosive shocks in air, springer, ebook tcd20110611 pdf by nicer 2nd ed. Designed to maintain level vehicle height, they can be inflated or deflated as om 20 psi to 150 psi with the vehicle loaded. Airblasts energy from an explosion near the earths surface causes a sudden pressure change waves are generated that couple with the atmosphere these waves propagate as airblast, acoustic, and infrasound waves.
Shock waves and explosion phenomena, especially from high explo. Blast shockwave measurement set up not to scale figure 1. This is a formidable task where our knowledge is incomplete, as it. Relation of fragment with air shock wave intensity for. Pdf failure analysis of laminated architectural glass. This heat does not include the heat generated by secondary reactions of the explosive or its products with air.
Selecting this option will search all publications across the scitation platform selecting this option will search all publications for the publishersociety in context. This site is like a library, use search box in the widget to get ebook that you want. The course concludes with quantification of damages, some basics of risk analysis, acceptable risks and use of fault tree and event tree analysis for predicting the probability of an explosion. A purpose of science is to organize diversified factual knowledge into a coherent body of information, and to present this from the simplest possible view. In reality, neither a perfect sensor nor a signal that is completely noisefree exists. A 3d nonlinear finite element model is used to predict the probability of failure of laminated architectural glass subjected to blast loading. This is a formidable task where our knowledge is incomplete, as it is. It is the weight of a bare high explosive charge geometrically similar to any given cased charge, which produces. Graham explosive shocks in air a purpose of science is to organize diversified factual knowledge into a coherent body of information, and to present this from the simplest possible viewpoint. This dynamic load is characterized by a rapidly reached peak value which then decreases as the blast wave.
Explosive shocks in air open library explosive shocks in air by gilbert ford kinney, 1985,springer, verlag edition, 1 edition record for of explosive shocks in air by gilbert ford kinney. Airblast characteristics of an aluminized explosive rdxammonium perchlorate aluminumbinder 20432512 were investigated. Note that these calculations only pertain to direct air blast effects and ignore fragments and thermal effects entirely. Explosive shocks in air seems to have been written with the safety engineer or process. The calculations could also easily be performed for composition c4. In the analysis, the glass ply is modeled as an elastic material while the. Can be adapted for most vehicles equipped with automatic leveling systems. Pdf airblast characteristics of an aluminized explosive rdxammonium perchlorate aluminumbinder. Blast wave parameters for spherical explosives detonation. Explosive shocks in air, paperback by kinney, gilbert f.
Late homework will not be accepted unless arranged in advance all submitted homework must be the students own. Measurement of the explosive performance of high explosives. The explosive effects of lightning have been known to exist for some time. This option allows users to search by publication, volume and page selecting this option will search the current publication in context. May 17, 2012 american institute of aeronautics and astronautics 12700 sunrise valley drive, suite 200 reston, va 201915807 703. Free download explosive effects and applications book. Download limit exceeded you have exceeded your daily download allowance.
A positive indication of an explosive threat from a perfect sensor does not mean that an explosive is present. Trials of air deck blasting in the structurally unfavourable footwall side of an open pit manganese. F kinney for sale entertainment collectibles store. These values together with the computational results obtained from the simulations are shown in figure 2 and figure 3 for the peak overpres.
Thus, a person subjected to a blast wave first experiences a sharp pressure rise due to the passage of the shock front, followed by an exponential decay, and finally a. There is some confusion in terminology related to detonation energy and heat of detonation, and the two are often used interchangeably. In blasting with air decks, repeated oscillation of shock waves within the air gap increases the time over which it acts on the surrounding rock mass by a factor at between 2 and 5. When an explosive charge explodes in air, a shock wave. While calling it quiet would be far from the truth, it is less annoying than others my neighbors use. Using gasdriven shock tubes to produce blast wave signatures. Changes in the pressure of a point at a certain distance from the explosive with. This brings the need to assess the extent of the expected damage and to evaluate the level of threat as well the protection standard needed. Air blast characteristics of an aluminized explosive rdxammonium perchlorate aluminumbinder 20432512 were investigated.
1277 654 957 306 245 684 1361 1157 828 347 450 828 47 350 756 394 1329 1300 1169 1553 1334 479 754 193 546 837 944 723 1199 1347 1402 735 800 789 527 317 251 58 1497 1126 83 1423 922 1349 1391