Results 11 to 20 of about 4,992,236 (348)

Highly Sensitive Ultrathin Flexible Thermoplastic Polyurethane/Carbon Black Fibrous Film Strain Sensor with Adjustable Scaffold Networks

open access: yesNano-Micro Letters, 2021
The sensors displayed high sensitivity (8962.7), fast response time (60 ms), outstanding stability and durability (> 10,000 cycles) and widely workable stretching range (0–160%). A theoretical approach was used to analyze mechanical property, and a model
Xin Wang, Xianhu Liu, D. Schubert
semanticscholar   +3 more sources

Multifunctional Superelastic, Superhydrophilic, and Ultralight Nanocellulose‐Based Composite Carbon Aerogels for Compressive Supercapacitor and Strain Sensor

open access: yesAdvanced Functional Materials, 2022
Developing superelastic and superhydrophilic carbon aerogels with intriguing mechanical properties is urgently desired for achieving promising performances in highly compressive supercapacitors and strain sensors.
Huayu Liu   +8 more
semanticscholar   +1 more source

Flexible Piezotronic Strain Sensor [PDF]

open access: yesNano Letters, 2008
Strain sensors based on individual ZnO piezoelectric fine-wires (PFWs; nanowires, microwires) have been fabricated by a simple, reliable, and cost-effective technique. The electromechanical sensor device consists of a single electrically connected PFW that is placed on the outer surface of a flexible polystyrene (PS) substrate and bonded at its two ...
Jun, Zhou   +7 more
openaire   +2 more sources

Understanding the Impact of Machine Learning Models on the Performance of Different Flexible Strain Sensor Modalities

open access: yesFrontiers in Materials, 2021
Fibre strain sensors commonly use three major modalities to transduce strain—piezoresistance, capacitance, and inductance. The electrical signal in response to strain differs between these sensing technologies, having varying sensitivity, maximum ...
Brett C. Hannigan   +5 more
doaj   +1 more source

Study on influencing factors of synergistic deformation between built-in strain sensor and asphalt mixture

open access: yesCase Studies in Construction Materials, 2023
Strain sensor play an irreplaceable role in monitoring the structural response of asphalt pavements. The effective synergistic deformation of sensor and pavement structure is a key foundation to ensure accurate sensor measurements.
Wenbo Li, You Huang, Zhaohui Liu, Li Liu
doaj   +1 more source

Model for Wireless Magnetoelastic Strain Sensors [PDF]

open access: yesSensors, 2020
This paper describes a magnetoelastic strain sensor based on the ∆E effect and discusses some materials used in its construction. A polycrystalline Fe–Al–B alloy with good quality magnetoelastic properties was used as the transducer and glued to the test object, either brass plates or rods of SAE 1010 steel.
Eduardo S. Bastos   +3 more
openaire   +3 more sources

Strain Transfer Function of Distributed Optical Fiber Sensors and Back-Calculation of the Base Strain Field

open access: yesSensors, 2021
Distributed optical fiber sensors are a promising technology for monitoring the structural health of large-scale structures. The fiber sensors are usually coated with nonfragile materials to protect the sensor and are bonded onto the structure using ...
Sangyoung Yoon   +3 more
doaj   +1 more source

Numerical Study of a PVDF-Based Strain Sensor for Damage Detection of an Asphalt Concrete Pavement Subject to Dynamic Loads

open access: yesEngineering Proceedings, 2022
This paper studies the performance of Polyvinylidene fluoride (PVDF)–based strain sensor subject to dynamic loads with different load-moving velocities and the strain sensor’s performance for bottom-up crack detection of an asphalt pavement subject to ...
Jiayue Shen   +5 more
doaj   +1 more source

Metamaterial-based wireless strain sensors [PDF]

open access: yesApplied Physics Letters, 2009
We proposed and demonstrated metamaterial-based strain sensors that are highly sensitive to mechanical deformation. Their resonance frequency shift is correlated with the surface strain of our test material and the strain data are reported telemetrically.
Melik, R.   +4 more
openaire   +4 more sources

Piezoelectric strain sensor with high sensitivity and high stretchability based on kirigami design cutting

open access: yesnpj Flexible Electronics, 2022
Wearable technology requires high-performance sensors with properties such as small size, flexibility, and wireless communication. Stretchability, sensitivity, and tunability are crucial sensor properties; stretchability and sensitivity ensure user ...
Young-Gyun Kim   +3 more
semanticscholar   +1 more source

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