Results 51 to 60 of about 946,560 (297)

Advances in Sustainable and Wearable Textile Based Soft Robotics

open access: yesAdvanced Functional Materials, EarlyView.
This Review examines advances in wearable textile‐based soft robotics, focusing on sustainable materials, integrated sensing, and scalable actuation. It discusses manufacturing and system integration across healthcare, assistive robotics, prosthetics, and human–machine interfaces, and highlights key challenges in circular design, including life‐cycle ...
Zahir Abbas   +6 more
wiley   +1 more source

Cylindrical unidirectional dielectric radiator array for millimeter-wave applications [PDF]

open access: yes, 2005
Non-radiative dielectric (NRD) guide -- Analysis of cylindrical dielectric resonators -- NRD-guide feeder network -- Cylindrical dielectric radiator and radiator ...
Hong, Wenli
core   +1 more source

Bone‐Inspired Recyclable Composites for Damage‐Tolerant Circular Materials

open access: yesAdvanced Functional Materials, EarlyView.
Bone‐inspired architected composites are developed by combining osteon‐like reinforcements with a recyclable Elium thermoplastic matrix. The hierarchical architecture redirects cracks and promotes energy dissipation, while enabling recovery of intact, aligned, load‐bearing reinforcement units that retain their original stiffness, revealing a route ...
Alessandro Stagni   +4 more
wiley   +1 more source

Ahead looking sonar with cylindrical array [PDF]

open access: yes, 1999
Cylindrical arrays are widely used in omnidirectional or very wide sector sonars. These arrays utilise horizontal phasing for compensation of geometrical phase-delays, which form a narrow beam. The cylindrical symmetry of the array provides beam rofation
Elminowicz, A.
core  

Beam Switching Cylindrical Array Antenna System for Communication [PDF]

open access: yes, 2013
The beam switching cylindrical array, which is a unique system, has been designed and developed to cover 360° in azimuth plane by generating 16 beams with specified elevation coverage.In this design, the concept of fast aperture selection (4 x 4) in ...
Singh, O. K.   +4 more
core   +1 more source

Digital mono-pulse method in cylindrical antenna

open access: yesArchives of Acoustics, 2014
The article presents a method designed to improve the accuracy of cylindrical antenna multi-beam sonar performance. The method is based on the mono-pulse method used in radars and sonars.
W. Leśniak   +4 more
doaj  

Numerical Prediction of Hydrodynamic Loading on Circular Cylinder Array in Oscillatory Flow Using Direct-Forcing Immersed Boundary Method

open access: yesJournal of Applied Mathematics, 2012
Cylindrical structures are commonly used in offshore engineering, for example, a tension-leg platform (TLP). Prediction of hydrodynamic loadings on those cylindrical structures is one of important issues in design of those marine structures.
Ming-Jyh Chern   +2 more
doaj   +1 more source

Bio‐Inspired Artificial Ionic Mechanoreceptor

open access: yesAdvanced Functional Materials, EarlyView.
A skin‐inspired artificial mechanoreceptor based on ionic interactions is presented for biomimetic tactile sensing. Pressure‐driven ionic redistribution within microfluidic channels generates a self‐powered electrical signal without external bias. The generated waveform exhibits mechanoreceptor‐like temporal features, including overshoot and undershoot,
Mohammad Akbari   +4 more
wiley   +1 more source

Array eddy current nondestructive testing system based on ZYNQ

open access: yesDianzi Jishu Yingyong, 2023
The array eddy current detection of cylindrical metal specimen can be completed by several probes composed of array coils arranged around the specimen. The array eddy current probe is composed of exactly eight coils and completes the detection of metal ...
Jiang Qingsong, Zhang Zhijie
doaj   +1 more source

Load Distributing Metamaterials Via Discrete Optimization

open access: yesAdvanced Functional Materials, EarlyView.
Mechanical metamaterials are computationally optimized to homogenize transmitted forces by minimizing the spread of reaction forces. The resulting architectures transform localized loading into broader, more uniform force distributions and experimentally demonstrate robust load spreading under quasi‐static and impact loading.
Andrea Detry   +6 more
wiley   +1 more source

Home - About - Disclaimer - Privacy