the effect of target strength on the perforation of steel

(PDF) PERFORATION OF SHEET STEEL BY RIGID PROJECTILES

a b s t r a c t The paper describes a numerical study on the perforation of sheet steel by a projectile under high impact velocity to predict the ballistic behaviour and, in particular the the effect of target strength on the perforation of steel(PDF) Impact perforation of steel platesThe perforation of mild steel, stainless steel and high-strength steel plates subjected to impacts characterised as low-velocity (up to about 20 m/s) and moderate-velocity (20300 m/s the effect of target strength on the perforation of steel

(PDF) Penetration of Metallic Plates by Kinetic Energy the effect of target strength on the perforation of steel

study the behavior of Weldox 460 E steel and 1100-H12 aluminum target s impacted by conical and ogive . the effect of target strength on the perforation of steel The effect of target strength on the perforation of steel plates using three .The effect of target strength on the perforation of steel the effect of target strength on the perforation of steelThe effect of target strength on the perforation of steel plates is studied. Three structural steels are considered: Weldox 460 E, Weldox 700 E and Weldox 900 E.the effect of target strength on the perforation of steel the effect of target strength on the perforation of steelA rigid projectile perforation model for metallic targets the effect of target strength on the perforation of steelMar 26, 2017 · Dey, S, Børvik, T, Hopperstad, OS. (2004) The effect of target strength on the perforation of steel plates using three different projectile nose shapes. International Journal of Impact Engineering 30(8): 1005 1038.

Effect of Coarse Aggregate Type on the Residual Velocity the effect of target strength on the perforation of steel

Request PDF | Effect of Coarse Aggregate Type on the Residual Velocity of Rigid Projectile Perforating Concrete Target | Algorithms for generating and distributing random 3D sphere coarse the effect of target strength on the perforation of steelPerforation of Steel Targets by Blunt Projectiles Using the effect of target strength on the perforation of steelThe effect of target strength on the perforation of steel plates is studied. Three structural steels are considered: Weldox 460 E, Weldox 700 E and Weldox 900 E.Perforation of Steel Targets by Blunt Projectiles Using the effect of target strength on the perforation of steelThe effect of target strength on the perforation of steel plates is studied. Three structural steels are considered: Weldox 460 E, Weldox 700 E and Weldox 900 E.

Perforation of Steel Targets by Blunt Projectiles Using the effect of target strength on the perforation of steel

Then, the effect of target thickness on perforation is conducted, which shows that the target thickness has certain influence on the global deformation of target. Moreover, the sensitivity of MJC material constants on the residual velocity of projectile is also analyzed and discussed using orthogonal experimental design method and the range the effect of target strength on the perforation of steelPerforation of thin unreinforced concrete slabs the effect of target strength on the perforation of steelThe slabs, contained within steel culverts, are 1.52 m in diameter and consist of concrete with a nominal unconfined compressive strength of 38.2 MPa and maxima aggregate size of 9.5 mm. Slab thicknesses are 284.4, 254.0, 215.9 and 127.0 mm. Tests were conducted at impact velocities of about 313 m/s on all slab thicknesses and about 379 and 471 the effect of target strength on the perforation of steelTHE EFFECT OF PROJECTILE SHAPE ON THE BALUSTIC The effect of projectile shape on thin target perforation was inves- tigated for five projectile shapes impacting aluminum and steel targets at 506 m/sec. A discarding sabot technique was developed for launching the unjacketed steel projectiles and accurate perforation velocity losses were

The Effect of Adiabatic Thermal Softening on Specific the effect of target strength on the perforation of steel

The effect of target strength on the perforation of steel plates is studied. Three structural steels are considered: Weldox 460 E, Weldox 700 E and Weldox 900 E.Analysis on the Perforation of Ductile Metallic Plates by the effect of target strength on the perforation of steelAnalysis on the Perforation of Ductile Metallic Plates by APM2 Bullets. By employing the theoretical model of a rigid sharp-nosed projectile perforating the ductile metallic target plate, the present paper reanalyzes the previously published experimental data of APM2 bullet and its hard steel core perforating aluminum armor plates and high-strength steel plates, respectively.Analysis on the Perforation of Ductile Metallic Plates by the effect of target strength on the perforation of steelTherein the perforation model of a rigid sharp-nosed projectile may be conducted to analyze the perforation of APM2 bullet. With increasing the thickness of ductile metallic target plate, the inertia effect of target will arise and obviously affect the terminal ballistics.

Analysis on Perforation of Ductile Metallic Plates by APM2 the effect of target strength on the perforation of steel

By employing the theoretical model of a rigid sharp-nosed projectile perforating the ductile metallic target plate, the present paper re-analyzes the previously published experimental data of APM2 bullet and its hard steel core perforating aluminum armor plates and high-strength steel plates, respectively. Although the bullet deforms during the perforation, the test confirms that the hard the effect of target strength on the perforation of steelAnalysis on the Perforation of Ductile Metallic Plates by the effect of target strength on the perforation of steelTherein the perforation model of a rigid sharp-nosed projectile may be conducted to analyze the perforation of APM2 bullet. With increasing the thickness of ductile metallic target plate, the inertia effect of target will arise and obviously affect the terminal ballistics.BALLISTIC PENETRATION OF HARDENED STEEL PLATES Johnson Cook strength models for the four dierent heat treatments of AISI 4340 steel were constructed based on the dynamic material data taken from the literature. It was found that 2D numerical simulations gave plausible results in terms of residual projectile

Ballistic Penetration of Steel Plates

equally good or even better perforation resistance than steel when areal mass is taken into account [14][15], while other studies have suggested that the ballistic properties of plates are not only dependent on material strength but also on local ductility [16][17].CORE(2004). The effect of target strength on the perforation of steel plates using three different projectile nose shapes. (1978). The mechanics of penetration of projectiles into targets. (2010). Thermo-mechanical behaviour of TRIP 1000 steel sheets subjected to low velocity perforation by conical projectiles at different temperatures. (2011).Comparative analysis of perforation models of metallic the effect of target strength on the perforation of steelJul 01, 2011 · Companied with the increase of target strength and thickness, which is different from the ductile hole enlargement. Local adiabatic temperature-rise will distinctly decrease the strength of target material, and thus perforation easily occurs due to the softening failure of target material.

Energy Absorption during Projectile Perforation of Thin the effect of target strength on the perforation of steel

Projectile Perforation of Thin Steel Plates and the Kinetic Energy of Ejected Fragments, International Journal of Impact Engineering (2009), doi: 10.1016/j.ijimpeng.2009.05.002 This is a PDF file of an unedited manuscript that has been accepted for publication.Experimental study of perforation of multi-layered targets the effect of target strength on the perforation of steelFeb 01, 2011 · Dey et al. studied the effect of target strength on the perforation of 12 mm thick steel plates with blunt, conical and ogival-nosed projectiles. They concluded that for perforation with blunt projectiles the ballistic limit velocity decreases for increasing strength, while the opposite trend is found in tests with conical and ogival projectiles.IPA :: Strength of Perforated MetalsBy evaluating the effect of the perforations on the yield strength of the material, S*, can be obtained as a function of the yield strength of the solid or unperforated material, S. Thus, the designer is able to determine safety margins for the perforated material for any

Material properties affecting the penetration of metal the effect of target strength on the perforation of steel

The analysis primarily focuses on the material properties of the target, such as yield strength, tensile strength, density, and elastic moduli, and their influences on the depth of penetration. A number of predictive models exist for the penetration of shaped charges andMicrostructural Analysis of Ballistic Tests on Welded the effect of target strength on the perforation of steelboundaries in determining the ballistic performance of steel was explored by Maweja and Stumpf [14]. The effect of the target plates strength on the perforation of steel plates was also studied by Deya et al. [15]. The experimental results indicated that, for perforation by blunt projectiles, theNumerical Simulations of Projectile Nose Angle Effect in the effect of target strength on the perforation of steelThe purpose of this paper is to study the ballistic perforation resistance of double-layered steel plates subjected to impact by conical projectiles with different nose angles. Based on nonlinear finite element theory, different rigid projectiles vertically penetrating into double-layered Weldox 460E steel plates are simulated with LS-DYNA code.

Numerical Simulations of the Perforation in Metal Plates the effect of target strength on the perforation of steel

The effect of target strength on the perforation of steel plates using three different projectile nose shapes. International Journal of Impact Engineering, 2004, 30(8 - 9): 10051038. DOI: 10.1016/j.ijimpeng.2004.06.004On the main mechanisms in ballistic perforation of steel the effect of target strength on the perforation of steelJun 17, 2009 · Dey S, Børvik T, Hopperstad OS, Leinum JR, LangsethM. The effect of target strength on the perforation of steel plates using three different projectile nose shapes. International Journal of Impact Engineering 2004;30(89):10051038. CrossRef Google ScholarOn the main mechanisms in ballistic perforation of steel the effect of target strength on the perforation of steelJun 17, 2009 · Dey S, Børvik T, Hopperstad OS, Leinum JR, LangsethM. The effect of target strength on the perforation of steel plates using three different projectile nose shapes. International Journal of Impact Engineering 2004;30(89):10051038. CrossRef Google Scholar

Perforation of Steel Targets by Blunt Projectiles Using the effect of target strength on the perforation of steel

Then, the effect of target thickness on perforation is conducted, which shows that the target thickness has certain influence on the global deformation of target. Moreover, the sensitivity of MJC material constants on the residual velocity of projectile is also analyzed and discussed using orthogonal experimental design method and the range analysis method.Prediction of superior target layer configuration of the effect of target strength on the perforation of steelJun 23, 2020 · The frictional effects between the projectile and target were considered negligible in case of mild steel target whereas the friction coefficient for armox steel and Aluminium 7075-T651 target was 0.01 and 0.02, respectively. The contact between the two layers of a layered target was modeled using general contact algorithm.Studying Normal and Oblique Perforation of Steel Plates the effect of target strength on the perforation of steelAxisymmetric and three-dimensional smoothed particle hydrodynamics (SPH) models are developed to simulate normal and oblique perforation of 12 mm-thick Weldox 460 E steel plates. In the models, a particle-to-particle contact algorithm including friction effect is employed to model interactions between projectile and target plate.

The effect of target strength on the perforation of steel the effect of target strength on the perforation of steel

The effect of target strength on the perforation of steel plates is studied. Three structural steels are considered: Weldox 460 E, Weldox 700 E and Weldox 900 E.The effect of target strength on the perforation of steel the effect of target strength on the perforation of steelThe effect of target strength on the perforation of steel plates is studied. Three structural steels are considered: Weldox 460 E, Weldox 700 E and Weldox 900 E. The effects of strain hardening, strain rate hardening, temperature softening and stress triaxiality on material strength and ductility are determined for these steel alloys by conducting three types of tensile tests: quasi-static tests with The mechanics of penetration of projectiles into targets the effect of target strength on the perforation of steelAbstract The present survey is concerned with the terminal ballistics aspects and the penetration mechanics viewpoint of the interaction of penetrators and targets. The latter are categorized as semi-infinite, thick, intermediate and thin. Initial velocity ranges are established for the partial purpose of separating physical effects in various regimes. Target damage mechanisms are described the effect of target strength on the perforation of steel

The mechanics of penetration of projectiles into targets the effect of target strength on the perforation of steel

Abstract The present survey is concerned with the terminal ballistics aspects and the penetration mechanics viewpoint of the interaction of penetrators and targets. The latter are categorized as semi-infinite, thick, intermediate and thin. Initial velocity ranges are established for the partial purpose of separating physical effects in various regimes. Target damage mechanisms are described the effect of target strength on the perforation of steelTheoretical and Numerical Investigation on Perforation the effect of target strength on the perforation of steelBy establishing finite element models of steel liner concrete targets through ANSYS/LS-DYNA, the effect of the steel liner layout on the perforation resistance was analyzed for both monolithic and segmented concrete targets, which were compared in terms of projectile kinematics characteristics, projectile energy consumption, and target damages.Theoretical and Numerical Investigation on Perforation the effect of target strength on the perforation of steelBy establishing finite element models of steel liner concrete targets through ANSYS/LS-DYNA, the effect of the steel liner layout on the perforation resistance was analyzed for both monolithic and segmented concrete targets, which were compared in terms of projectile kinematics characteristics, projectile energy consumption, and target damages.