A Novel Study of Penetration ‎into Concrete Targets by Ogive ‎Nose Projectiles

سال انتشار: 1392
نوع سند: مقاله ژورنالی
زبان: انگلیسی
مشاهده: 159

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شناسه ملی سند علمی:

JR_ADMTL-6-3_001

تاریخ نمایه سازی: 18 اردیبهشت 1400

چکیده مقاله:

In design of defense structures, concrete are often used to provide protection against incidental dynamic loadings such as the impact of a steel projectile. In the present study, a new analytical model is proposed to predict penetration depth into concrete targets by ogive nose projectile. Hence, to ­ develop the model and simulate penetration of high velocity ogive-shape nose steel projectiles into concrete targets, several tests has been simulated numerically with the Ls-Dyna finite element code. The results show good agreement with the analytical analyses and experimental results from other researchers.

نویسندگان

Ahmad Khoogar

Assistant Professor, Department of Mechanical Engineering, Maleke-Ashtar University of Technology, Tehran, Iran.

Mohamad Mohades

MS Student, Malek Ashtar University of Technology, Tehran‎.

Khodadad Vahedi

Department of Mechanical and Aerospace Engineering,‎ Imam Hosain University‎.