Modeling of hyperelastic polymer gels under blunt ballistic impact with three-dimensional flexibilities

BB Yin, WK Sun, Y Zhang, KM Liew - Computer Methods in Applied …, 2023 - Elsevier
Polymer gels are promising surrogates for human tissues, whereas simulating the behavior
of these materials in 3D scenarios, particularly when they are subjected to dynamic loads …

Physics-informed data-driven discovery of constitutive models with application to strain-rate-sensitive soft materials

K Upadhyay, JN Fuhg, N Bouklas… - Computational Mechanics, 2024 - Springer
A novel data-driven constitutive modeling approach is proposed, which combines the
physics-informed nature of modeling based on continuum thermodynamics with the benefits …

Experimental and numerical study on failure mechanisms of the 7.62 25 mm FMJ projectile and hyperelastic target material during ballistic impact

P Zochowski, M Cegła, K Szczurowski… - Continuum Mechanics …, 2023 - Springer
The main aim of the work was the experimental and numerical analysis of the energy
absorption/dissipation capabilities and failure mechanisms of novel hyper-elastic target …

Visco-hyperelastic material model fitting to experimental stress–strain curves using a genetic algorithm and its application to soft tissue simulants

S Gómez-Garraza, R de Santos, D Infante-García… - Scientific Reports, 2024 - nature.com
Ballistic impacts on human thorax without penetration can produce severe injuries or even
death of the carrier. Soft tissue finite element models must capture the non-linear elasticity …

Sustainable ballistic solutions for recycling silkworm cocoon waste into high-performance bulletproof materials

S Loidueanchai, V Seithtanabutara… - … Chemistry Letters and …, 2024 - Taylor & Francis
This study aims to develop a method for producing ballistic panels meeting NIJ Level IIIA
standards by integrating silkworm cocoon waste (SCW) as reinforcement and utilizing bias …

On the modeling of a visco-hyperelastic polymer gel under blunt ballistic impacts

A Bracq, G Haugou, B Bourel, C Maréchal… - International Journal of …, 2018 - Elsevier
In this paper, the modeling of a polymer gel used as target medium in blunt ballistic
experiments is presented. A new visco-hyperelastic law based on the Mooney–Rivlin model …

Review of SHPB Dynamic Load Impact Test Characteristics and Energy Analysis Methods

Y Yang, Q Li, L Qiao - Processes, 2023 - mdpi.com
Since the split-Hopkinson pressure bar (SHPB) test technology was proposed, it has played
an important role in the study of dynamic mechanical properties of materials under the …

Investigation of failure behavior of a thermoplastic elastomer gel

S Mishra, RMB Prado, TE Lacy, S Kundu - Soft Matter, 2018 - pubs.rsc.org
Gels are increasingly being used in many applications, and it is important to understand how
these gels fail subjected to mechanical deformation. Here, we investigate the failure …

Rib fractures prediction method for kinetic energy projectile impact: from blunt ballistic experiments on SEBS gel to impact modeling on a human torso FE model

A Bracq, R Delille, C Maréchal, B Bourel, S Roth… - Forensic science …, 2019 - Elsevier
The present paper aims to assess the risk of rib fractures caused by any rigid less-lethal
kinetic energy projectiles. To that end, a coupled experimental and numerical approach is …

SPH-based method to simulate penetrating impact mechanics into ballistic gelatin: Toward an understanding of the perforation of human tissue

M Al Khalil, H Frissane, L Taddei, S Meng… - Extreme Mechanics …, 2019 - Elsevier
This study aims to investigate the penetration of a projectile into a human tissue surrogate
using meshless-based numerical method (SPH method). The ballistic gelatin being …