Results 151 to 160 of about 2,515,862 (285)

Development of multi-layer ballistic armor panel with simulation and ballistic tests

open access: yes, 2014
Perfore delikli zırh plakaları uzun yıllardır zırhlı araçlarda balistik koruma seviyesini arttırmak amacıyla kullanılmaktadır. Teorik olarak, mühimmat perfore plakanın üstündeki bir deliğin kenarına çarptığında, merminin yüksek sertlikteki çekirdeği üstünde bir eğme gerilmesi oluşmasına ve böylece kırılmasına veya merminin gelme açısını değiştirerek ...
openaire   +1 more source

Maximum‐Entropy‐Based Meshless Modeling of Surface‐Tension‐Driven Large Deformation

open access: yesInternational Journal for Numerical Methods in Engineering, Volume 127, Issue 17, 15 September 2026.
ABSTRACT Soft material modeling is challenging due, among others, to the substantial structural changes these materials undergo. In this context, meshless methods offer a promising alternative to overcome the limitations of established mesh‐based approximations such as finite elements. However, they introduce new challenges.
Rodrigo Castillo‐Acuna   +2 more
wiley   +1 more source

Ballistic fragment embolism to superior mesenteric artery after the shrapnel injury to the chest: a case report of casualty from Russia-Ukraine war. [PDF]

open access: yesJ Cardiothorac Surg
Lurin I   +7 more
europepmc   +1 more source

A New Paradigm for Understanding the Rheology and Processability of Poly(p‐Phenylene Terephthalamide) Liquid‐Crystalline Solutions

open access: yesJournal of Applied Polymer Science, Volume 143, Issue 34, September 10, 2026.
Kevlar is traditionally modeled as a rigid‐rod polymer, yet rheological behavior deviates from this assumption. The review introduces a novel “twist‐tie” entanglement theory for aramid polymer chains in the nematic liquid crystal state, providing a molecular explanation for deviations from rigid‐rod models. Understanding twist‐tie entanglement dynamics
Emma Egli   +3 more
wiley   +1 more source

Molecular Dynamics Studies of Shape Memory Polymers: From Bead–Spring Models to Atomistic Simulations

open access: yesAdvanced Engineering Materials, Volume 28, Issue 17, 9 September 2026.
Coarse‐grained (left) and atomistic (right) models of the shape memory polymer ESTANE ETE 75DT3 are shown schematically. The two representations bridge molecular detail and mesoscopic description. Both models capture shape memory behavior, linking segmental mobility and conformational relaxation of anisotropic chains to macroscopic recovery, and ...
Fathollah Varnik
wiley   +1 more source

Ballistic Galeazzi Fractures: A Case Series. [PDF]

open access: yesJ Orthop Case Rep
Westbrooks T   +4 more
europepmc   +1 more source

Unusual Temperature‐Enhanced Bulk Photovoltaic Effect Beyond the Centrosymmetric Phase in CuCrP2S6 van der Waals Crystals

open access: yesAdvanced Functional Materials, Volume 36, Issue 73, 10 September 2026.
Contrary to conventional expectations, the bulk photovoltaic effect in CuCrP2S6 is enhanced rather than suppressed upon transitioning into the crystallographically centrosymmetric phase. Dynamic Cu‐ion disorder creates transient polar states, which substantially amplifies zero‐bias photocurrent (shift‐current) generation, establishing dynamic symmetry ...
Ryoga Murata, Takao Sasagawa
wiley   +1 more source

Quantitative assessment of the repeatability of PermaGel as a ballistic tissue simulant. [PDF]

open access: yesInt J Legal Med
Read J   +4 more
europepmc   +1 more source

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