High velocity penetration of steel targets

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WebApr 1, 2013 · In this study, two different scale projectile high velocity penetration experiments with. concrete targets that had an average compressive strength of 35 MPa … WebJan 1, 1991 · Researchers at the U.S. Army Ballistic Research Laboratory (BRL) have conducted a combined experimental and numerical research program in high-velocity penetration aimed at increasing the understanding of penetration mechanics over the …

Modeling of Failure Resulting from High-Velocity Ballistic Impact

WebThe response of multi-layered ceramic/steel targets to high velocity impact and penetration has been investigated through experiments and finite element simulations. http://ciar.org/ttk/mbt/papers/lakowski.2006-09/High_velocity_penetration_of_steel_targets.pdf easy cheap diy projects

Experimental Investigation on Failure Behaviors of G50 Ultra-High ...

WebHIGH VELOCITY PENETRATION OF STEEL TARGETS B. R.-SORENSEN, K. D. KIMSEY, G. F. SILSBY, D. R. SCHEFFLER, T. M. SHERRICK ... Figure 1 presents the target configuration … WebNov 1, 1994 · High-velocity penetrators Full Record Related Research Authors: Lundgren, R G Publication Date: Tue Nov 01 00:00:00 EST 1994 Research Org.: Sandia National Labs., … WebOct 1, 1994 · @article{osti_10188807, title = {CTH analyses of steel rod penetration into aluminum and concrete targets with comparisons to experimental data}, author = {Kmetyk, L N and Yarrington, P}, abstractNote = {Calculational results are presented here for a class of intermediate-velocity penetration problems. The problems of interest involve penetration … easy cheap diy flower bed border front yard

Designs Free Full-Text Simulation of the Effects of Angle of …

WebMay 10, 2000 · We conducted three sets of depth-of-penetration experiments with limestone targets and 3.0 caliber-radius-head (CRH), ogive-nose steel rod projectiles. cup holder for push mowersWebDuring highly dynamic and ballistic loading processes, large inelastic deformation associated with high strain rates leads, for a broad class of heterogeneous materials, to degradation and failure by localized damage and fracture. However, as soon as material failure dominates a deformation process, the material increasingly displays strain … cup holder for recliner chair arm

"WebThen, impact experiments of a projectile obliquely penetrating thick steel targets at different striking velocities and inclination angles are carried out, and the influences of the striking velocity and angle of attack on the damage pattern, area and penetration depth are discussed to identify the ricochet phenomenon. " - High velocity penetration of steel targets

High velocity penetration of steel targets

(PDF) Validation of FE models of bullet impact on high strength steel …

WebApr 1, 2024 · Effects of steel fiber and target thickness on the penetration resistance of UHPC under high velocity small projectile impact loading Xiao Jiang, Qing-hua Li, +1 … WebFeb 19, 2024 · High-velocity impact and fracture phenomena between a projectile and a target are important issues in the defense and aerospace industries. The impact …

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WebSep 28, 2013 · Analytical equations are presented herein to predict the penetration of semi-infinite metallic targets struck normally by long rods at high velocities for Y p < S where Y p is the rod strength and S is the static target resistance. The equations are derived based on energy balance method. WebRod projectiles were used in an experimental study of the relative importance of each phase and its influence on final crater dimensions. Aluminum and steel rods with aspect ratios of 1/6 to 25 were impacted into metallic and nonmetallic target materials at impact velocities of 0.3 to 6.7 km/sec.

WebApr 1, 2024 · @article{Jiang2024EffectsOS, title={Effects of steel fiber and target thickness on the penetration resistance of UHPC under high velocity small projectile impact loading}, author={Xiao Jiang and Qing-hua Li and Xing Yin and Shilang Xu}, journal={Cement and Concrete Composites}, year={2024} } Xiao Jiang, Qing-hua Li, +1 author Shilang Xu WebTo study the penetration and cratering effect of reactive material composite jets, a series of experiments are carried out for the shaped charge (SC) with different composite liners damaging steel targets. The inner layer of composite liners is metal and the outer one is a polytetrafluoroethylene/aluminum (PTFE/Al) reactive material. Copper (Cu), titanium (Ti) …

WebThe process of cratering in materials is described in terms of four phases: transient, primary, secondary, and recovery. Rod projectiles were used in an experimental study of the … WebThe U.S. Department of Energy's Office of Scientific and Technical Information

WebApr 11, 2024 · Detailed analysis of the effects of the steel fiber, striking velocity and target thickness is presented in Section 5. Table 5. Detailed impact test data of UHPC panels with 2% fiber volume ratio. Test No. Thickness (mm) ... In this study, high–velocity penetration tests of 45 UHPC panels with different thicknesses, fiber volume ratios and ...

WebResearchers at the U.S. Army Ballistic Research Laboratory (BRL) have conducted a combined experimental and numerical research program in high-velocity penetration aimed at increasing the... easy cheap desserts for thanksgivingWebApr 19, 2013 · In this study, two different scale projectile high velocity penetration experiments with concrete targets that had an average compressive strength of 35 MPa … easy cheap diy halloween decorationsWebDec 1, 2010 · Finite element method (FEM) suffers from a serious mesh distortion problem when used for high velocity impact analyses. The smooth particle hydrodynamics (SPH) method is appropriate for this class ... easy cheap diy christmas gifts for neighborsWebThe test series utilized 1/2-in., 3-in., and 5 1/2-in. diameter, ogive-nose steel projectiles and grout and concrete targets. The tests confirmed that penetration depth increased as striking velocity increased to 4000 ft/sec. cup holder for razor tour pakWebAbstract The response to normal impact of hard-steel blunt and conically-nosed projectiles on multi-layered plates of soft aluminum, both adjacent and spaced, as well as on adjacent disks of thin aluminum and polycarbonate, including sandwich arrangements, was studied experimentally in the subordnance velocity regime in the vicinity of the ballistic limit. easy cheap diy home projectsWebAn experimental investigation is presented into the failure behaviors of the G50 ultra-high strength steel targets struck by tungsten alloy spherical fragments at high velocity. The … cup holder for scooter armrestWeb2 days ago · The paper presents a combined experimental - numerical research that tries to evaluate the ballistic capabilities of three different types of protecti… cup holder for scooter