Blast wave
The blast wave of Tycho's supernova remnant
... the blast wave, as observed, which the synchrotron cooling profile fails to ...two wave bands is subject to error since the remnant’s angular expansion rate is still only poorly ...the blast ...
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A numerical study of the evolution of the blast wave shape in rectangular tunnels
... Blast wave propagation is governed by the unsteady Euler equations, which were solved by a proprietary software [2]. The numerical method on which this software’s solver is based is a unstructured ...
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Isochoric heating and strong blast wave formation driven by fast electrons in solid-density targets
... Inward blast wave front pressure (left-hand side ordinates: rad-hydro simulation results (diamonds) and Sedov–Taylor modeling (solid curves)) and longitudinal position (right-hand side ordinates: simulation ...
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Outdoor blast wave propagation in real environment: statistical comparisons between simulations and measurements
... the blast wave signature mainly depends on the source energy and the ...the blast wave decreases rapidly to reach the weakly nonlinear and linear propaga- tion regime where topography, ground ...
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Blast overpressure relief using air vacated buffer medium
... Abstract Blast waves generated by intense explosions cause damage to structures and human ...of blast overpressure re- sulting from explosions in ...the blast wave and the target structure. ...
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Analysis of blast mitigation strategies exploiting fluid-structure interaction
... of blast wave caused damage and injury has become ubiquitous with the steep increase of traumatic brain injuries (TBI) observed in Iraq and Afghanistan ...to blast waves with lung contusions leading ...
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Comparison of blast prediction models for vapor cloud explosion
... The CAM model has been developed by Shell Research from the earlier work of A.T. Cates [14] and has much in common with the ME model. As originally developed, the source strength of an explosion was derived from a ...
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Experimental characterization of the interaction zone between counterpropagating Taylor Sedov blast waves
... The main objective of this paper is to determine the physical parameters of the interaction region (IR) formed by the collision of two Taylor-Sedov BWs and the plasma conditions. The evolution of the IR is illustrated in ...
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A comparative study on the effects of blast actions on a monumental structure
... for the calculation of P rα and the fact that in CONWEP the negative phase is considered too. This is why a comparison of the two methods is interesting, see Sec. 7 . A final, important remark: neglecting the reflected ...
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Wireless Pressure Measurement in Air Blast using PVDF sensors
... predictive blast wave model is highly dependent on the ...air blast pressure very challenging and many issues must be ...air blast experiment long cable are often used to connect the sensor to ...
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Computational modeling of primary blast effects on the human brain
... head used in the experiments and the computational FHM used in the simula- tions, lack of experimental measurements of the material properties of the head/neck manikin components, and uncertainty about sensor placement ...
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Blast-induced biomechanical loading of the rat: An experimental and anatomically accurate computational blast injury model
... case, blast wave associated with an explosion). While blast explosions can result in primary (pure blast), secondary (in- teraction with shrapnel or fragments), tertiary (impact with ...
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Wireless Sensors for the Incident Pressure Measurement in Air Blast
... pressure wave with decreasing amplitudes versus ...shock wave (blue circle) during an air blast ...shock wave is incident the pressure rises on a 100 nanoseconds range to the so- called peak ...
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Geostatistical comparison between blast and drill holes in a porphyry copper deposit
... of blast (black) and drill (red) measurements Over this sub domain, the averaged copper grades of the blast and the drill holes are almost identical (around ...of blast and drill holes have similar ...
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Application of neural network techniques for modeling of blast furnace parameters
... This thesis focuses on using neural networks to model and predict the Hot Metal Temperature, Silicon Content, Slag Basicity, and Sinter in a blast furnace.. A blas[r] ...
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Comment on ""Electromagnetic Wave Dynamics in Matter-Wave Superradiant Scattering"
... All previous treatments of matter-wave superradiant scattering eliminated the electronically excited state since the pump laser field is strongly detuned, typically by GHz. The authors of Ref. [ 1 ] argue that ...
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Association mapping of resistance to rice blast in upland field conditions
... Rapid progress has recently been made in understand- ing plant pathogen interactions and disease resistance (reviewed by Jones and Dangl 2006; Dangl et al. 2013 and by Boyd et al. 2013). The molecular interactions ...
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Design of mm-Wave Slow-wave Coupled Coplanar Waveguides
... Index Terms—CMOS/BiCMOS technology, coupling coefficient, directional couplers, slow-wave concept I. I NTRODUCTION Nowadays, the need of high data-rates in a wide variety of applications such as novel ...
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Transient Wave Imaging
... In Chapter 2 we consider a purely quasi-incompressible elasticity model. We rigorously establish asymptotic expansions of near- and far-field measurements of the transient elastic wave induced by a small elastic ...
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Analysis of Shot Peening Blast by Particle Tracking and Digital Image Correlation
... Conclusions Particle velocities and distribution in a shot peening blast ahead of a nozzle have been measured using high speed camera image acquisitions. Each single particle can be tracked in order to observe its ...
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