Results 111 to 120 of about 120,723 (296)

Distribution of Electrical Resistivity in Single Carbon Fiber Filaments and Its Correlation With Tensile Modulus

open access: yesAdvanced Engineering Materials, EarlyView.
A statistical framework is applied to quantify the distribution of electrical resistivity among individual filaments of two commercially available carbon fiber types. Correlations between filament resistivity, tensile modulus, and diameter are examined and complemented by TEM analysis to provide new insight into filament‐level variability relevant for ...
Nils Wieja   +9 more
wiley   +1 more source

3D‐Printed Serial Snap‐Through Architectures for Programmable Mechanical Response

open access: yesAdvanced Engineering Materials, EarlyView.
A serial snap‐through architecture is realized using compact 3D‐printed von Mises truss units arranged in a staged cascade. Their geometry and boundary conditions program multistage mechanical responses with plateaux and re‐hardening regimes. An inverted‐compliance model predicts these behaviors and enables analytical design of programmable force ...
Filipe A. Santos
wiley   +1 more source

Patterned Metal/Polymer Strain Sensor with Good Flexibility, Mechanical Stability and Repeatability for Human Motion Detection

open access: yesMicromachines, 2019
Wearable health monitoring smart systems based on flexible metal films are considered to be the next generation of devices for remote medical practice.
Xu Zheng   +4 more
doaj   +1 more source

Dual‐Mode Film Based on Highly Scattering Nanofibers and Upcycled Chips‐Bags for Year‐Round Thermal Management

open access: yesAdvanced Functional Materials, EarlyView.
Intelligent radiative cooling devices, adaptable to various weather conditions, have the potential for year‐round energy savings. This study introduces a sustainable dual‐mode film made from polycaprolactone nanofibers and upcycled chip bags for effective thermal management.
Qimeng Song   +4 more
wiley   +1 more source

An integrated flexible sensor for decoupled omnidirectional strain and human motion monitoring

open access: yesMaterials Today Advances
Omnidirectional strain sensors are of paramount importance in the accurate detection of human movements. The mask printing technology is employed to fabricate an integrated omnidirectional flexible strain sensor for human motion monitoring.
Jiayi Chen, Jijun Li, Yaqian Liu
doaj   +1 more source

Formation of Crumpled Graphene for Flexible Strain Sensor

open access: yesProceedings, 2017
Studying the strain of materials on a small scale is very important for applications in strain sensors. Previous studies show that graphene is a promising candidate for strain sensors because of its extraordinary physical and electrical properties ...
Yinhua Jin   +4 more
doaj   +1 more source

Precise control of flexible manipulators [PDF]

open access: yes
The design and experimental testing of end point position controllers for a very flexible one link lightweight manipulator are summarized. The latest upgraded version of the experimental set up, and the basic differences between conventional joint angle ...
Bindford, T. O.   +2 more
core   +1 more source

Method for Real-Time Structure Shape-Sensing [PDF]

open access: yes, 2009
The invention is a method for obtaining the displacement of a flexible structure by using strain measurements obtained by stain sensor,. By obtaining the displacement of structures in this manner, one may construct the deformed shape of the structure and
Ko, William L., Richards, William Lance
core   +1 more source

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