Results 21 to 30 of about 472,209 (346)

Experimental Study of the Behavior of Box Floor with Orthogonal Ribbed Beams by Poplar LVL

open access: yesBioResources, 2022
Considering the unidirectional layout of ribbed beams and simple structure in traditional wooden floors, it is not suitable for large-span wooden buildings. Six groups of floor ribbed beams with plane size of 4.8 m×3.6 m were designed and manufactured by
Hongwei Ma   +4 more
doaj   +2 more sources

Bending force of LLDPE monofilaments at high temperatures measured in DMA (Dynamic Mechanical Analyzer) [PDF]

open access: yes, 2018
The bending force of monofilaments used as pile layer in artificial turf football fields is a very important property due to the strong relation with the performance of the entire system being the force that mostly influences the deformation of ...
Guxho, G.   +3 more
core   +1 more source

Design and Performance Evaluation of a Single-Phase Driven Ultrasonic Motor Using Bending-Bending Vibrations [PDF]

open access: yesMicromachines, 2021
An ultrasonic motor as a kind of smart material drive actuator has potential in robots, aerocraft, medical operations, etc. The size of the ultrasonic motor and complex circuit limits the further application of ultrasonic motors. In this paper, a single-phase driven ultrasonic motor using Bending-Bending vibrations is proposed, which has advantages in ...
Dongmei Xu   +3 more
openaire   +3 more sources

An active wearable dual-band antenna for GPS and Iridium satellite phone deployed in a rescue worker garment [PDF]

open access: yes, 2013
An active wearable dual-band circularly polarized microstrip patch antenna for Global Positioning System and Iridium satellite phone applications is presented. It is constructed using flexible foam and fabric substrates, combined with copper-on-polyimide
Declercq, Frederick   +2 more
core   +1 more source

Bend performance of leakage channel fibers

open access: yesOptics Express, 2008
Bend loss of the first three modes of leakage channel fibers with various designs are studied using finite element method. It is found that very low bend loss at small bend radius can be achieved with large d/Delta. It is also found that best differential mode loss is achieved at large bend radius. It is further found that 2nd order mode loss becomes 9.
Tsai-wei, Wu   +2 more
openaire   +2 more sources

Increasing Bending Performance of Soft Actuator by Silicon Rubbers of Multiple Hardness

open access: yesMachines, 2022
In this study, a method for fabricating actuators made of various silicone materials is proposed to improve the flexural performance of soft-body actuators.
Xishuang Jing   +3 more
doaj   +1 more source

Temperature-Induced Shape Memory Characteristics of Epoxy Resin-Based Fabric-Reinforced Composites [PDF]

open access: yes, 2013
Shape memory characteristics of woven glass and carbon fiber fabric reinforced epoxy resin-based composites were assessed in bending mode using a dynamic mechanical analyzer.
Karger-Kocsis, J.
core   +1 more source

Textile UWB Antenna Bending and Wet Performances [PDF]

open access: yesInternational Journal of Antennas and Propagation, 2012
The vision and ideas of wearable computing systems describe future electronic systems as an integral part of our everyday clothing that provides the wearer with such intelligent personal assistants. Recently, there has been growing interest in the antenna community to merge between wearable systems technology, ultrawideband (UWB) technology and textile
Mai A. R. Osman   +4 more
openaire   +2 more sources

A stochastic framework to model bending of textile antennas [PDF]

open access: yes, 2014
The polynomial chaos expansion is combined with a dedicated cylindrical cavity model to quantify the statistical variations in textile antenna performance under random bending ...
Boeykens, Freek   +4 more
core   +1 more source

Increasing the Force Exertion of a Soft Actuator Using Externally Attachable Inter-Chamber Plates

open access: yesActuators, 2023
The application of soft actuators has become increasingly common in wearable devices. In this study, we investigated the force characteristics of soft actuators made entirely of elastic material, when equipped with solid external chamber plates of ...
Attila Mészáros, József Sárosi
doaj   +1 more source

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