High velocity penetration of steel targets
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 … WebJan 11, 2024 · Wu (1999) conducted an series of experiments to study the failure mechanism of 93 W alloy fragments of 2–4 g penetrating into armored steel targets at …
High velocity penetration of steel targets
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WebDuring 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 … WebThe response of multi-layered ceramic/steel targets to high velocity impact and penetration has been investigated through experiments and finite element simulations.
WebApr 19, 2013 · The influence of pitch (vertical yaw) angle on the penetration reduction of rod projectiles into oblique targets has been investigated for tungsten sinter alloy rods with a blunt nose and L/D = 20. Semi-infinite RHA targets with an obliquity of 30 deg, 45 deg, and 60 deg were impacted at 1650 m/s. The pitch angles were varied between ±90 deg. The … WebThe U.S. Department of Energy's Office of Scientific and Technical Information
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. WebJun 29, 2024 · Theoretical and experimental studies were conducted to investigate the penetration mechanisms of high-velocity projectiles (500 m/s to 1700 m/s) in concrete …
Web2 days ago · The paper presents a combined experimental - numerical research that tries to evaluate the ballistic capabilities of three different types of protecti…
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. citizens bank beaver hoursWebThen, 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. citizens bank beaver fallsWebOct 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 … citizens bank bay village hoursWebHIGH 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 … citizens bank barrington riWebBullet parts: 1 metal jacket, 2 lead core, 3 steel penetrator. Terminal ballistics (also known as wound ballistics) is a sub-field of ballistics concerned with the behavior and effects of a projectile when it hits and transfers its energy to a target. Bullet design (as well as the velocity of impact) largely determines the effectiveness of ... citizens bank beattyville kentuckyWebApr 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 ... citizens bank beaver paWebFeb 26, 2024 · The transition of the failure modes from plugging to disking with the increasing impact velocity. Full size image. Disking fracture is observed on rear layers of the targets which were shot at impact velocities higher than 1200 m/s. A remained plate thickness, below the projectile, is stretched and bent forward. citizens bank batesville online login