Results 121 to 130 of about 649,523 (336)
Research activities at the Institute of electrotechnology in the field of metallurgical melting processes [PDF]
A wide range of industrial metallurgical melting processes are carried out using electrothermal and electromagnetic technologies. The application of electrotechnologies offers many advantages from technological, ecological and economical point of view ...
Baake, E., Spitans, S.
core
Metasurface‐engineered NC‐TENG arrays integrate tactile pressure mapping, non‐contact gesture sensing, and acoustic signal readouts in one ultrathin module, and outperforms pristine PDMS in terms of electrical output and real‐time spatial mapping for next‐gen wearables.
Injamamul Arief +12 more
wiley +1 more source
With the continuous improvement of precision requirements for borehole geophysical exploration, the application of transient electromagnetic method (from now on referred to as TEM) in a borehole has become a hot spot.
Bo Wang +3 more
doaj +1 more source
Modern methods for transient electromagnetic fields simulation
Modern methods and algorithms for numerical simulation of transient electromagnetic fields are described. Main attention is paid ю the Finite Difference Time Domain method. Basic equations of the method, algorithms of media properties implementation, such as nonhomogeneity, anisotropy, dispersion, non linearity are discussed.
openaire +1 more source
n‐Type Polymer Radio Frequency Rectifiers Operating at 18.5 GHz
Combining an n‐doped polymer semiconductor with wafer‐scale asymmetric planar electrodes featuring work function‐engineered contacts yields radio‐frequency diodes and rectifying circuits operating at up to 18.5 GHz. The devices combine scalable manufacturing with an operating frequency previously unattainable by large‐area organic electronics ...
Lazaros Panagiotidis +19 more
wiley +1 more source
Water-bearing geological structure is a serious threat to coalmine safety. This research focuses on detecting water-bearing geological structure by transient electromagnetic method.
B. Su, Jingcun Yu, Chenxing Sheng
semanticscholar +1 more source
Phase Engineering of Nanomaterials (PEN): Evolution, Current Challenges, and Future Opportunities
This review summarizes the synthesis, phase transition, advanced characterization spanning ex situ to in situ and operando techniques, and diverse applications of phase engineering of nanomaterials (PEN). It further outlines key challenges and future opportunities, such as phase stability, architecture control, and artificial intelligence (AI)‐driven ...
Ye Chen +7 more
wiley +1 more source
THE METHOD OF CONFORMING BOUNDARY ELEMENTS FOR TRANSIENT ELECTROMAGNETICS [PDF]
A. C. Cangellaris, K. K. Mei
openaire +1 more source
Field-only integral equation method for time domain scattering of electromagnetic pulses
The scattering of electromagnetic pulses is described using a non-singular boundary integral method to solve directly for the field components in the frequency domain, and Fourier transform is then used to obtain the complete space-time behavior.
Chan, Derek Y. C. +2 more
core +1 more source
Stacked nanoflake assembly (SNA) membranes can oscillate autonomously, offering opportunities for soft actuation and energy harvesting. This work uncovers the physical mechanism behind the sustained oscillation of SNA membranes in gradient humidity and identifies three governing dimensionless parameters, enabling rational design for optimizing SNA ...
Zijing Zhang +5 more
wiley +1 more source

