High-Speed Penetration Test and Numerical Simulation of Ceramic-Reactive Powder Concrete Composite Target

نویسندگان

چکیده

To study the protective performance of ceramic materials against high-speed penetration projectiles, seven ceramic-reactive powder concrete (C-RPC) composite targets were designed. Using a 100/30 mm two-stage light-gas gun, tests performed at 1.4–2.0 km/s. The results showed that depth C-RPC target body first increased and then decreased as speed increased, corresponding reverse was between 1743.2 m/s 1803.9 m/s. LS-DYNA software used to perform wide-speed numerical simulation projectile’s target, focusing on analysis deformation, mass loss, passivation, projectile. Changes in parameters compared with experimental test, which together revealed changes damaging effect missile’s target. It provided damage high-speed/super-high-speed projectile, provides reference for targeted protection research.

برای دانلود باید عضویت طلایی داشته باشید

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

Composite Approach to High Strain-Rate Stress-Strain Curve of Reactive Powder Concrete

In this study, we investigate the stress-strain curves of reactive powder concrete (RPC) at high strain rates by using SHPB test, the Burgers’ mechanics model and secant-moduli method. The RPC composites are examined at the age of 10 days containing RPC mortar as the matrix, and three volume concentrations, 1%, 2% and 3%, of steel fiber as the inclusion respectively. Strain rates including 1×10...

متن کامل

Simulation of the Reactive Powder Concrete (RPC) Behavior Reinforcing with Resistant Fiber Subjected to Blast Load

In research or experimental works related to blast loads, the amount of explosion material and distance of explosion point are very important. So, in this paper has been attempted to present a parametric study of the reactive powder concrete subjected to blast load. The effect of the different amount of TNT adopted the literature, distance of explosion point from RPC slab and also the location ...

متن کامل

Properties and Applications of High Emissivity Composite Films Based on Far-Infrared Ceramic Powder

Polymer matrix composite materials that can emit radiation in the far-infrared region of the spectrum are receiving increasing attention due to their ability to significantly influence biological processes. This study reports on the far-infrared emissivity property of composite films based on far-infrared ceramic powder. X-ray fluorescence spectrometry, Fourier transform infrared spectroscopy, ...

متن کامل

Performance of High-strength Concrete Made with Recycled Ceramic Aggregates

Recent scientific concerns to achieve sustainability in construction have suggested the implementation of using recycled aggregate in concrete because it has the potential to reduce the demand for extraction of natural raw materials and decrease the volume of wastes landfilled. In this respect, this study aims to investigate the suitability of using ceramic tile (CT) and ceramic sanitary (CS) w...

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

ژورنال

عنوان ژورنال: Shock and Vibration

سال: 2022

ISSN: ['1875-9203', '1070-9622']

DOI: https://doi.org/10.1155/2022/5257252