time resolved penetration of long rods into steel targets

time resolved penetration of long rods into steel targets

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[PDF] Study of hypervelocity projectile impact on thick time resolved penetration of long rods into steel targets

Hypervelocity impacts generate extreme pressure and shock waves in impacted targets that undergo severe localized deformation within a few microseconds. These impact experiments pose unique challenges in terms of obtaining accurate measurements. Similarly, simulating these experiments is not straightforward. This study proposed an approach to experimentally measure the velocity of the back time resolved penetration of long rods into steel targetsUnsteady penetration of a target by a liquid jetDec 10, 2013 · As sketched in Fig. 1, the typical penetrationtime behavior of a ceramic target impacted by a metallic long rod is characterized by three cases depending on the impact velocity . Case I: Below a critical impact velocity, the metallic long rod erodes completely on the target surface without significant penetration (Fig. 1A).Time-resolved Penetration of Long Rods into Steel TargetsThe penetration behavior of tungsten alloy, long-rod penetrators into high-hard steel is investigated at two impact velocities; 1.25 km/s and 1.70 km/s. The positions of the nose and tail of the projectile were measured by means of 600 kV flash X-ray system at different times during penetration.

The penetration of rigid long rods - revisited

It transpires that the present model predictions are in better agreement with the experimental data for the penetration of 4340 steel rods into 6061-T6511 aluminium alloy targets at impact time resolved penetration of long rods into steel targetsStudy of Hypervelocity Projectile Impact on Thick Metal PlatesThe penetration behavior of long rod tungsten-alloy projectiles in high-hard armor steel plates was studied by Anderson et al. at two impact velocities, 1.25 km/s and 1.70 km/s. Bond [ 13 ] suggested that spallation damage and phase-transition kinetics were important in damage studies of martensitic steel armor when subjected to hypervelocity time resolved penetration of long rods into steel targetsSimulating Perforation of Thin Plates Using Molecular time resolved penetration of long rods into steel targetssimulation of the penetration process is described in the presentation. Comparison with ex-perimental data is considered. 1. C. E. Anderson, Jr, V. Hohler, J. D. Walker and A. J. Stilp. Time-resolved penetration of long rods into steel targets, International Journal of

Rigid and Erosive Projectiles Impact on Metallic Targets time resolved penetration of long rods into steel targets

The modified hydrodynamic theory of long rod penetration into semi-infinite targets was established independently by Alekseevskii and Tate over forty years ago and since then many investigators time resolved penetration of long rods into steel targetsPerforation of 5083-H116 Aluminum Armor Plates with Jun 25, 2009 · We conducted an experimental and analytical study to understand the mechanisms and dominant parameters for ogive-nose rods and 7.62 mm APM2 bullets that perforate 5083-H116 aluminum armor plates. The 20-mm-diameter, 95-mm-long, ogive-nose, 197 g, hard steel rods were launched with a gas gun to striking velocities between 230370 m/s. The 7.62-mm-diameter, 10.7 g, International Journal of Impact Engineering | Vol 16 time resolved penetration of long rods into steel targetsselect article Time-resolved penetration of long rods into steel targets. time resolved penetration of long rods into steel targets Research article Full text access Time-resolved penetration of long rods into steel targets. Charles E. Anderson, Volker Hohler, James D. Walker, Alois J. Stilp. Pages 1-18 Download PDF. Article preview. select article A time-dependent model for long-rod penetration. time resolved penetration of long rods into steel targets

Impact damage in layered glass | SpringerLink

Jul 28, 2009 · Anderson CE Jr, Chocran S, Walker JD (2005) Analysis of time-resolved penetration of long rods into glass targets. In: 29th International conference and exposition on advanced ceramics and composites, Cocoa Beach Google ScholarFraunhofer-Publica List: Stilp, A.J*Hier finden Sie wissenschaftliche Publikationen aus den Fraunhofer-Instituten. 1997: Debris Clouds Behind Double-Layer Targets Stilp, A.J.; Weber, K. Journal ArticleFraunhofer-Publica List: Stilp, A*Hier finden Sie wissenschaftliche Publikationen aus den Fraunhofer-Instituten. 1997: Debris Clouds Behind Double-Layer Targets Stilp, A.J.; Weber, K. Journal Article

Fraunhofer-Publica List: Hohler, V*

Publikations-Datenbank der Fraunhofer Wissenschaftler und Institute: Aufsätze, Studien, Forschungsberichte, Konferenzbeiträge, Tagungsbände, Patente und GebrauchsmusterEffect of heat treatment on ballistic performance of an time resolved penetration of long rods into steel targetsJun 01, 2015 · Penetration of a long rod kinetic energy projectiles in a target have been found to happen in three phases, transient, steady state primary penetration and a non steady state secondary penetration . For projectiles with large L/D ratio, the penetration will predominantly happen by steady state penetration and the contribution from transient and secondary penetration will be very less [2] , Dynamic Mechanical Properties of Float Glass | Scientific.NetI.S. Chocron and J.D. Walker, Analysis of time-resolved penetration of long rods into glass targets. In: Jeffrey J. Swab, Editor, Advances in ceramic armor Proceedings of the 29th international conference on advanced ceramics and composites, Cocoa Beach, Florida, USA. Westerville, OH: American Ceramic Society (2005). DOI: 10.1002/9780470291276.ch4

Dynamic Mechanical Properties of Float Glass | Scientific.Net

I.S. Chocron and J.D. Walker, Analysis of time-resolved penetration of long rods into glass targets. In: Jeffrey J. Swab, Editor, Advances in ceramic armor Proceedings of the 29th international conference on advanced ceramics and composites, Cocoa Beach, Florida, USA. Westerville, OH: American Ceramic Society (2005). DOI: 10.1002/9780470291276.ch4DAMAGE EVOLUTION IN BALLISTIC IMPACT OF GLASS "Analysis of time-resolved penetration of long rods into glass targets," 29th Int'l Conf and Exposition on Advanced Ceramics and Composites, Cocoa Beach, EL, 23 January 2005. Homemann, U. and Kaltoff, J., "Experimental Investigation of Wave and Eracture Propagation in Glass Slabs Loaded by Steel Cylinders at HighDAMAGE EVOLUTION IN BALLISTIC IMPACT OF GLASS "Analysis of time-resolved penetration of long rods into glass targets," 29th Int'l Conf and Exposition on Advanced Ceramics and Composites, Cocoa Beach, EL, 23 January 2005. Homemann, U. and Kaltoff, J., "Experimental Investigation of Wave and Eracture Propagation in Glass Slabs Loaded by Steel Cylinders at High

Analysis on the velocity relationship and deceleration of time resolved penetration of long rods into steel targets

Due to thelarge cross section kinetic energy, longrods haveexcellent performance on penetration and perforation at hypervelocity around 1.5-3.0 km/s.When a targetis impactedby a longrod at hypervelocity, both the rod and target deforms in a semi-fluid manner because the pressure on the acting surface is higher than the dynamic strengths of rod time resolved penetration of long rods into steel targetsAnalysis of TimeResolved Penetration of Long Rods into time resolved penetration of long rods into steel targetsCharles E. Anderson, I. Sidney Chocron, Carl E. Weiss, Analysis of TimeResolved Penetration of Long Rods into Glass TargetsII, Advances in Ceramic Armor II: Ceramic Engineering and Science Proceedings, undefined, (106-118), (2008).Analysis of Time-Resolved Penetration of Long Rods Into time resolved penetration of long rods into steel targetsAnalysis of Time-Resolved Penetration of Long Rods Into Glass TargetsII Article in Ceramic Engineering and Science Proceedings 26(7):106 - 118 · March

Advanced Numerical Simulation of Failure in Solids Under time resolved penetration of long rods into steel targets

A. Tate, Long rod penetration modelspart II. Extensions to the hydrodynamic theory of penetration, Int. J. Engng Sci. 2(8) 599 512 (1986). Google ScholarA unified model for long-rod penetration in multiple time resolved penetration of long rods into steel targetsApr 01, 2003 · 1. Introduction. The WalkerAnderson analytical penetration model predicts the penetration of long rods into semi-infinite metallic targets by using the centerline momentum balance with certain plasticity assumptions. Key assumptions are that the velocity profiles in the projectile and target are specified, and that the shear stress within the target can be evaluated from a hemispherical time resolved penetration of long rods into steel targetsA particle-level set-based sharp interface cartesian grid time resolved penetration of long rods into steel targetsResults of calculations for axisymmetric Taylor bar impact and penetration of a Tungsten rod into steel plate show good agreement with moving finite element solutions and experimental results. Qualitative agreement with theory is shown for the void collapse phenomenon in an impacted material containing a

A Survey of Penetration Mechanics for Long Rods |

Carefully developed, time resolved data of the types described in this report should serve as a standard of comparison for large scale computations of penetration phenomena. These data are already being used to guide development of improved engineering models for long rod penetration.A Survey of Penetration Mechanics for Long Rods | Carefully developed, time resolved data of the types described in this report should serve as a standard of comparison for large scale computations of penetration phenomena. These data are already being used to guide development of improved engineering models for long rod penetration.Time-Resolved Penetration Into Pre-Damaged, In-Situ time resolved penetration of long rods into steel targetsmade by compacting SiC powder into a 7075-T6 aluminum sleeve. For each of these target types, long gold rod penetration was measured as a function of impact velocity vp over the approximate range of 1 3 km/s, with most data between 1.5 and 3 km/s. Penetration as a function of time was measured using multiple independently timed flash X-rays.

Penetration Experiments with Limestone Targets and Ogive time resolved penetration of long rods into steel targets

We conducted depth of penetration experiments with 7.11-mm-diameter, 74.7-mm-long, spherical-nose, 4340 steel projectiles launched into 250-mm-diameter, 6061-T6511 aluminum targets. To show the effect of projectile strength, we used projectiles that had Penetration Experiments with Limestone Targets and Ogive time resolved penetration of long rods into steel targetsWe conducted depth of penetration experiments with 7.11-mm-diameter, 74.7-mm-long, spherical-nose, 4340 steel projectiles launched into 250-mm-diameter, 6061-T6511 aluminum targets. To show the effect of projectile strength, we used projectiles that had Unsteady penetration of a target by a liquid jetDec 10, 2013 · As sketched in Fig. 1, the typical penetrationtime behavior of a ceramic target impacted by a metallic long rod is characterized by three cases depending on the impact velocity . Case I: Below a critical impact velocity, the metallic long rod erodes completely on the target surface without significant penetration (Fig. 1A).

International Journal of Impact Engineering | Vol 16 time resolved penetration of long rods into steel targets

select article Time-resolved penetration of long rods into steel targets. time resolved penetration of long rods into steel targets Research article Full text access Time-resolved penetration of long rods into steel targets. Charles E. Anderson, Volker Hohler, James D. Walker, Alois J. Stilp. Pages 1-18 Download PDF. Article preview. select article A time-dependent model for long-rod penetration. time resolved penetration of long rods into steel targets(PDF) Time-Resolved Penetration of B4C Tiles by the APM2 time resolved penetration of long rods into steel targetsThe penetration response of tungsten-alloy long-rod penetrators into soda-lime glass targets is investigated at two impact velocities. Penetration depths were measured by flash radiography at time resolved penetration of long rods into steel targets(PDF) Impact on Glass Laminates - ResearchGate[3] C. E. Anderson, Jr., S. Chocran, and J. D. Wa lker, Analysis of Time-resolved Penetration of Long Rods into Glass Targets, presented at the 29t h Intl Conf. and Exposition on Advanced time resolved penetration of long rods into steel targets

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