Results 101 to 110 of about 14,796 (286)

Research on ballistic performance of green shear thickening functionalized fabric based on solid waste modification

open access: yesMaterials & Design
Based on the solid waste-based modification, green shear-thickening functionalized ballistic composites were prepared. Silica aerosols were obtained from solid waste diatomaceous earth through sol–gel preparation, gel aging, and supercritical drying. The
Ke Yan   +7 more
doaj   +1 more source

Assessment of Ballistic Performance for Transparent Material

open access: yesARO, The Scientific Journal of Koya University, 2014
A finite element method was used to investigate the ballistic behavior of Polymethylmethacrylate (PMMA) under impact loading by spherical steel projectile with different ranges of velocities. Three different target thicknesses were used in the experimental and the numerical works.
openaire   +2 more sources

Advanced Materials for Composite Armour

open access: yes, 2009
PhDComposite integral armour plays an important role in future combat system. Despite numerous experimental studies there are still disadvantages such as complex manufacturing process, relatively big damage area, difficult to repair and limit shape etc.
Zhu, Fuyou
core  

Validation of the TruBlue Light Laser for Laryngeal Somatosensory and Perturbation Testing

open access: yesThe Laryngoscope, EarlyView.
This study validates a blue light laser method for assessing laryngeal somatosensory function by measuring perceptual thresholds, reflexive responses, discrimination acuity, and vocal perturbations in healthy adults. Results demonstrate that the method provides precise, reliable stimulation and yields quantifiable sensory and acoustic responses ...
Adrianna C. Shembel   +6 more
wiley   +1 more source

Finite Element Analysis of Composites Integral Armour

open access: yes, 2010
PhDThis thesis is focussed on a numerical method to analyse the ballistic performance of multi-material armour system. The overall objective of this work is to develop numerical models to be used within MSC. DYTRAN capable of accurately predicting the
El-Habti, Mohamed
core  

Discovering Shared Design Heritage for Semiconductor‐Based Gamma‐Ray Spectrometers: From CdTe to Metal Halide Perovskites

open access: yesLaser &Photonics Reviews, EarlyView.
Decades of CdTe and CdZnTe gamma‐ray spectrometer development define core design principles for room‐temperature semiconductor detectors. This Review highlights how metal halide perovskites rapidly assimilate these principles, particularly through defect and compositional engineering strategies that establish favorable spectroscopic conditions for ...
Younghak Kim   +7 more
wiley   +1 more source

Energy Absorption and Ballistic Performance of Epoxy Composite Reinforced with Arapaima Scales. [PDF]

open access: yesPolymers (Basel), 2023
Bezerra WBA   +6 more
europepmc   +1 more source

On the Assembly of Actin Polymerization‐Powered Motors

open access: yesMacromolecular Rapid Communications, EarlyView.
Actin polymerization‐powered motors have the highest speed when the actin recruiting‐polymerizing proteins are immobilized in polymer brushes on their surface. These motors orbit around larger tracer particles at pH above the isoelectric point of ActA but dock onto the tracer particles’ surface at lower pH. ABSTRACT Nano‐ and micromotors are a class of
Miguel A. Ramos Docampo   +2 more
wiley   +1 more source

Performance Projections for Ballistic Carbon Nanotube Field-Effect Transistors

open access: yes, 2002
The performance limits of carbon nanotube field-effect transistors CNTFETs are examined theoretically by extending a one-dimensional treatment used for silicon metal – oxide – semiconductor field-effect transistors MOSFETs ...
Lundstrom, Mark   +6 more
core   +2 more sources

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