Results 41 to 50 of about 15,021,574 (352)

Toughening Mechanism in Nanotwinned Boron Carbide: A Molecular Dynamics Study

open access: yesNanomaterials
Boron carbide ceramics are potentially ideal candidates for lightweight bulletproof armor, but their use is currently limited by their low fracture toughness.
Hongchi Zhang   +5 more
doaj   +1 more source

Localization-delocalization wavepacket transition in Pythagorean aperiodic potentials [PDF]

open access: yes, 2016
We introduce a composite optical lattice created by two mutually rotated square patterns and allowing observation of continuous transformation between incommensurate and completely periodic structures upon variation of the rotation angle θ.
Chen, Xianfeng   +5 more
core   +4 more sources

Effects of infill characteristics and strain rate on the deformation and failure properties of additively manufactured polyamide-based composite structures

open access: yes, 2020
Additive manufacturing is one of the advanced manufacturing methods for producing cellular composites with desired infill patterns. Previous studies of the influence of the printing infill characteristics on the material mechanical properties have mainly
Kui Wang   +5 more
semanticscholar   +1 more source

Inverse Design of Energy‐Absorbing Metamaterials by Topology Optimization

open access: yesAdvanced Science, 2023
Compared with the forward design method through the control of geometric parameters and material types, the inverse design method based on the target stress‐strain curve is helpful for the discovery of new structures.
Qingliang Zeng   +4 more
doaj   +1 more source

An experimental damage tolerance investigation of CFRP composites on a substructural level

open access: yesComposites Part C: Open Access, 2022
The damage tolerance (DT) allowables for the design of a composite structure are typically determined through experiments on the coupon level. The present study examines the transferability of the DT behavior from the coupon level to a structural level ...
Raffael Bogenfeld   +2 more
doaj   +1 more source

A Convolutional Neural Network for Impact Detection and Characterization of Complex Composite Structures

open access: yesItalian National Conference on Sensors, 2019
This paper reports on a novel metamodel for impact detection, localization and characterization of complex composite structures based on Convolutional Neural Networks (CNN) and passive sensing.
Iuliana Tabian   +2 more
semanticscholar   +1 more source

Boron aluminum composite structures [PDF]

open access: yes, 1972
Design, analysis and fabrication techniques have been developed for boron-aluminum composite structure technology and were compared with those of conventional metal structure technology to evaluate relative ...
Jackson, R. E.
core   +1 more source

Psychosocial Outcomes in Patients With Endocrine Tumor Syndromes: A Systematic Review

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Introduction The combination of disease manifestations, the familial burden, and varying penetrance of endocrine tumor syndromes (ETSs) is unique. This review aimed to portray and summarize available data on psychosocial outcomes in patients with ETSs and explore gaps and opportunities for future research and care.
Daniël Zwerus   +6 more
wiley   +1 more source

The MedSupport Multilevel Intervention to Enhance Support for Pediatric Medication Adherence: Development and Feasibility Testing

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Introduction We developed MedSupport, a multilevel medication adherence intervention designed to address root barriers to medication adherence. This study sought to explore the feasibility and acceptability of the MedSupport intervention strategies to support a future full‐scale randomized controlled trial.
Elizabeth G. Bouchard   +8 more
wiley   +1 more source

Development of advanced composite structures [PDF]

open access: yes, 1978
Composite structure programs: the L-1011 Advanced Composite Vertical Fin (ACVF), the L-1011 Advanced Composite Aileron, and a wing study program were reviewed.
James, A. M., Stauffer, W. A.
core   +1 more source

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