Design, optimisation and analysis of a helmet made with graded honeycomb structure under impact load

F Kholoosi, SA Galehdari - International journal of crashworthiness, 2019 - Taylor & Francis
Due to increased attention to safety requirements, energy absorbents such as honeycomb
structures have gained increased importance. This study proposes a design for a graded …

Design and analysis of a helmet equipped with graded honeycomb structure under impact of flat and Hemi-spherical anvils

F Kholoosi, SA Galehdari - Procedia engineering, 2017 - Elsevier
According to the importance of safety, lightweight energy absorbers such as honeycomb
structures have drawn researchers' attention in recent years. In this research, a graded …

[PDF][PDF] Design and analysis of graded honeycomb shock absorber for increasing the safety of passengers in armored vehicles exposed to mine explosion

SA Galehdari, H Khodarahmi… - Journal of Solid …, 2017 - researchgate.net
Protecting armored vehicles from mine explosion can lead to the survival of thousands of
people exposed to this risk. Very purpose, shock absorbers such as honeycomb structures …

[PDF][PDF] Oblique crashworthiness optimization and sensitivity analysis of tapered sandwich columns

N Vahdatazad, S Ebrahimi, G Liaghat - Journal of Science and Technology of …, 2017 - sid.ir
In this paper, crashworthiness analysis of a tapered sandwich column under oblique impact
loading against a rigid wall is investigated by nonlinear finite element analysis. The energy …

Numerical Simulation of Helicopter Pilot Seat under Crash Impact

HR Zarei, M Livani, M Jalalvand - Technology in Aerospace …, 2024 - jtae.ari.ac.ir
In this article, to investigate the severity of damage to the helicopter pilot under the crash
impact, the numerical simulation of the actual helicopter cockpit seat has been done. To limit …

[PDF][PDF] بهينه سازي و آناليز حساسيت جذب انرژي هسته ساندويچي مخروطي در برخورد مورب

وحدت آزاد نادر, ابراهيمي سعيد, لياقت غلامحسين - 2017‎ - sid.ir
کامپوزیـت Page 1 ذلج 4 هرامش ، 1، زخ اد د 69 ص ، ص 52 - 44 :ذییبمو ٌدبفتسا زیس ترببع سا
ٍلبقم هیا ٍب عبجرا یازب Please cite this article using: Vahdatazad, N. Ebrahimi, S. and Liaghat …