A linear‐nonlinear‐linear (LNL) sandwich dielectric film was rationally designed for high energy storage. Its outer linear layers are MOF (ZIF‐8)‐enhanced PEI composites (EZ), and the middle nonlinear layer is an electrospun‐hot‐pressed P(VDF‐HFP)/TNTs composite (PT) with horizontally oriented TNTs.
Yanpeng Li +7 more
wiley +1 more source
Enhancing Ultrasonic Crack Sizing Accuracy in Rails: The Role of Effective Velocity and Hilbert Envelope Extraction. [PDF]
Ho TT, Dao TT.
europepmc +1 more source
Energy transfer mechanism in ultrasonic impact and its single-cycle equivalent experimental methodology. [PDF]
Jiang Q +6 more
europepmc +1 more source
Flexible bioelectronic sensors promote the advancement of wearable ultrasound technology in the medicine. [PDF]
Li J +6 more
europepmc +1 more source
Analysis of Bonding Defects in Cementing Casing Using Attenuation Characteristic of Circumferential SH Guided Waves. [PDF]
Gao J +5 more
europepmc +1 more source
Wall Thinning Monitoring in Boiler U-Bends: A Review and Future Prospects with Fiber Optic Sensing. [PDF]
Madan A +5 more
europepmc +1 more source
Advances, Challenges, and Recommendations for Non-Destructive Testing Technologies for Wind Turbine Blade Damage: A Review of the Literature from the Past Decade. [PDF]
Qin G, Jin Y, Qiao L, Wu Z.
europepmc +1 more source
Non-contact ultrasonic guided wave inspection of rails
The University of California at San Diego (UCSD), under a Federal Railroad Administration (FRA) Office of Research and Development (R&D) grant, is developing a system for high-speed and non-contact rail integrity evaluation. A prototype using an ultrasonic air-coupled guided wave signal generation and air-coupled signal detection, in pair with a ...
Nguyen, T. V. +5 more
openaire +5 more sources
A review on ultrasonic guided wave technology
AbstractThis paper will provide some understanding on the Guided Wave Technology (GWT). Prior to the review of GWT, the authors will be providing some introduction on brief history of guided wave, basic physics on ultrasonic including on modes of wave propagation, operation principle of piezoelectric, Magnetostrictive, Electromagnetic Acoustic ...
Ling, E. H., Abdul Rahim, R. H.
openaire +3 more sources
Electromagnetic Ultrasonic Guided Waves
This book introduces the fundamental theory of electromagnetic ultrasonic guided waves, together with its applications. It includes the dispersion characteristics and matching theory of guided waves; the mechanism of production and theoretical model of ...
Songling Huang +3 more
openaire +2 more sources

