Results 131 to 140 of about 2,621,120 (228)
Development of multi-layer ballistic armor panel with simulation and ballistic tests
Perforated armor plates are in use for many years to improve ballistic protection level of armored vehicles. Theoretically, when bullet impacted side of a hole, bending stress is generated to break incoming projectile core or at least projectile is diverted from its incident trajectory and thus reduce penetration capability.
openaire +1 more source
A Review of the Impact of Radiation Damage on the Mechanical Properties of Borosilicate Glasses
Under irradiation, borosilicate glasses are modified at the atomic scale, including the formation of undercoordinated ions, that lead to changes in macroscopic properties. Decades of research have illuminated many aspects of the effects of radiation damage, but the complexity of these glasses leaves several unanswered questions.
Blas Pedro Uberuaga +2 more
wiley +1 more source
Neuromuscular Alterations of Knee Extensors During Padel Match Play
ABSTRACT Despite padel's growing popularity, its neuromuscular fatigue profile during prolonged match play remains poorly understood. This study examined the magnitude and etiology of neuromuscular alterations in the knee extensors using voluntary and evoked contractions during extended padel play.
Antonin Jamotte +4 more
wiley +1 more source
ABSTRACT Purpose To evaluate single‐ and dual‐band pulse modules for suppressing extra‐cardiac signal in cardiac MRI, and test their applicability for time‐efficient imaging with reduced FOV in myocardial T2 mapping at 3 T. Methods Outer Volume Suppression (OVS) was implemented using two regional saturation slabs, along the phase‐encoding direction ...
Ayda Arami +8 more
wiley +1 more source
Deep‐UV (258 nm) femtosecond pulses enable uniform amorphous silicon writing on Si(100)/(111) with a six‐fold larger fluence amorphization window than NIR methods. Optimized fluence and overlap yield 20–45 nm uniform and continuous amorphous layers. Microscopy shows sharp interfaces, and real‐time reflectivity reveals nanosecond melt–resolidification ...
Wissal Benali +5 more
wiley +1 more source
This review examines passive, active, and hybrid liquid manipulation strategies, highlighting hybrid approaches as an emerging route to reconcile energy efficiency with adaptive control. By actively reconstructing passive surfaces to store programmable interfacial energy, hybrid systems enable flexible yet low‐power liquid transport, with perspectives ...
Jiaqi Miao +3 more
wiley +1 more source
Ballistic testing methodologies
Specifying the threat spectrum is the most difficult, and most responsible, task: developing an armour system to defeat those specified threats is, in comparison, a relatively simple, albeit challenging, task. Armour designers and engineers have, however,
Ian Crouch (19005524), Ben Eu (19983573)
core
A 4‐layer Kevlar‐based composite is fabricated by combining ultrasonic spraying and electrostatic flocking. Carbon black dispersion is first deposited onto Kevlar fabric to create a conductive electrode. Nylon fibers are then electrostatically flocked onto the coated fabric, forming a dielectric layer.
Mengdi Chen +7 more
wiley +1 more source
A dyed nylon fiber is implemented inside the scattering phantom and skin tissue. The deep‐tissue light generation via whispering gallery mode lasing is demonstrated, achieving a depth of >50 times transport mean free path in scattering phantom and 3 mm beneath skin.
Dongqin Ni +4 more
wiley +1 more source

