Crash Analysis and Evaluation of the Security Road Blocker (SRB) Using Finite Element Method

Abstract

In this study, the crashworthiness of a medium heavy vehicle onto a designed security road blocker (SRB) as a vehicle barrier is studied numerically and compared with full-scale on-site crash test results in the literature. Structural integrity of the road blocker is studied by nonlinear dynamic methods under the loading conditions which are defined in the standards (ASTM F2656-07). Ls-Dyna ®software is used to solve the problem numerically. The penetration of the leading edge of the vehicle with respect to the attack face of the blocker is given both experimentally and numerically. Test and numerical results are compared. The comparison shows that; numerical results are in good agreement with the test results.

Authors and Affiliations

Engin Metin Kaplan| Department of Mechanical Engineering, The Graduate School of Natural and Applied Sciences, Middle East Technical University (METU), 06800, Ankara, Turkey, Kemal Yaman*| Defense Industries Research and Development Institute, Turkish Scientific and Technical Research Council, (TÜBİTAK-SAGE), 06261,Ankara, Turkey

Keywords

Related Articles

HYDROGEN USE IN INTERNAL COMBUSTION ENGINE: A REVIEW

Fast depletion of fossil fuels is urgently demanding a carry out work for research to find out the viable alternative fuels for meeting sustainable energy demand with minimum environmental impact. In the future, our ener...

A Comparison of flow control devices for variable geometry turbocharger application

In this paper the aerodynamic performance of two common variable geometry inlet flow control devices for use in turbocharger turbines is investigated, namely: the pivoting vane and sliding wall flow restrictors, as well...

An Experimental and ANNs Study of the Effects of Safflower Oil Biodiesel on Engine Performance and Exhaust Emissions in a CI Engine

In this study, the effects of diesel fuel–biodiesel (produced from safflower oil) blends on engine performance and exhaust emissions were investigated as experimentally in a single cylinder, four-cycle, normal aspirated...

Improving Aerodynamic Performance for a Reliable Wiper System

In this study, it is aimed to simulate aerodynamic forces acting on the windshield wiper system on a simplified geometry at different blade angles. Numerical simulations reveal that at critical blade angles, undesired li...

Effect of mixing chamber or carburetor type on the performance of diesel engine operated on biodiesel and producer gas induction

Biodiesel-producer gas fueled dual fuel engine suffers from lower brake thermal efficiency (BTE) with higher unburned hydrocarbon (HC) and carbon monoxide (CO) emissions at all loads. In this present work, to harness ene...

Download PDF file
  • EP ID EP4058
  • DOI -
  • Views 519
  • Downloads 24

How To Cite

Engin Metin Kaplan, Kemal Yaman* (2017). Crash Analysis and Evaluation of the Security Road Blocker (SRB) Using Finite Element Method. International Journal of Automotive Engineering and Technologies, 6(1), 18-29. https://europub.co.uk/articles/-A-4058