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8-Shaped Inductors: An Essential Addition to RFIC Designers’ Toolbox
Published 2024-01-01“…Among them, 8-shaped inductors have emerged as a novel and promising variant, attracting significant research interest thanks to their unique geometry and electromagnetic (EM) properties. The distinctive feature of 8-shaped inductors lies in their antiparallel magnetic fields due to the opposing current flows within the two turns, enabling manifold applications. …”
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1222
Three‐Way Equal Filtering Power Divider for Modern Communication Systems
Published 2025-01-01“…This design includes theoretical calculations, circuit modeling, microstrip layout design, and electromagnetic (EM) simulations. The good agreement between the theoretical and practical results verifies the proficiency of the FPD in delivering equal power outputs at the three output ports, and at the same time filtering out unwanted frequencies as required. …”
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1223
EMT Model Validation Throughout the Life Cycle of Wind Power Plants Based on Type IV Turbines: Experiences and Recommendations
Published 2025-01-01“…The validation of Electromagnetic Transients (EMT) models is essential for ensuring the accuracy of grid compliance and stability studies. …”
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1224
Anchor test and long-term monitoring of grouted anchors instrumented with Fiber Bragg Grating sensing technology
Published 2025-01-01“…The use of optic fiber sensing technology, especially Fiber Bragg Gratings, brings many advantages of optic fiber sensors, such as high measurement accuracy, real-time continual monitoring of deformation, on-line access to data and resistance against electromagnetic interferences. This article deals with anchor tests instrumented with FBG deformation gauges of the root and the tendon of the pre-stressed strand anchor in a test field in the Central Bohemian Region. …”
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1225
Research on the Evolution Mechanism of Partial Discharge Signals for Arcing Faults in Transformers
Published 2025-01-01“…During the experiment, the ultra-high frequency (UHF) electromagnetic PD signal excited by arc discharge demonstrated good continuity, yet the amplitude of the pulse signal was low. …”
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1226
Salinity and Sugar Content Detection by Wideband Microwave–Based Patch Antenna Sensor
Published 2025-01-01“…The lightweight patch-antenna–based wideband sensor is designed to propagate the electromagnetic wave for the transmission and reception. …”
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1227
Systematic review of machine learning applications using nonoptical motion tracking in surgery
Published 2025-01-01“…NOMTS used included internal device kinematics (56%), electromagnetic (17%), inertial (15%), mechanical (11%), and electromyography (1%) sensors. …”
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1228
Research on variable bus voltage control algorithm of axial flux stator coreless permanent magnet motor
Published 2024-12-01“…The minimum value of the bus voltage was determined according to the actual speed and electromagnetic torque, and the maximum value of the bus voltage was set by combining the maximum current ripple allowable value and the back electromotive force. …”
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1229
Research Progress on Applications of Metasurface-Based Optical Image Edge Detection Technology
Published 2025-01-01“…Owing to their precise control over the phase, amplitude, and polarization state of electromagnetic waves, metasurfaces offer a novel approach to edge detection that not only overcomes the size limitations of traditional optical devices but also significantly enhances the flexibility and efficiency of image processing. …”
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1230
Chiral exceptional point enhanced active tuning and nonreciprocity in micro-resonators
Published 2025-01-01“…Such wafer-scale nano-manufacturing of chiral electro-optic modulators and the chiral EP-tailored tunning may facilitate new micro-resonator functionalities in quantum information processing, electromagnetic wave control, and optical interconnects.…”
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1231
Research Progress in Fiber Bragg Grating-Based Ocean Temperature and Depth Sensors
Published 2024-12-01“…Fiber Bragg gratings (FBGs) are widely used in stress and temperature sensing due to their small size, light weight, high resistance to high temperatures, corrosion, electromagnetic interference, and low cost. In recent years, various structural enhancements and sensitization to FBGs have been explored to improve the performance of ocean temperature and depth sensors, thereby enhancing the accuracy and detection range of ocean temperature and depth data. …”
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1232
First-Principles Calculation of Conductivity of Ce-C Codoped SnO2 Contacts
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1233
State-of-the-Art Detection and Diagnosis Methods for Rolling Bearing Defects: A Comprehensive Review
Published 2025-01-01“…It discusses methods based on vibration analysis, acoustic methods, current-based methods, electromagnetic methods, infrared methods, radiographic methods, visual methods, and intelligent detection methods. …”
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1234
Ionospheric Turbulence: A Challenge for GPS Loss of Lock Understanding
Published 2022-07-01“…Abstract Ionospheric irregularities may affect electromagnetic signals propagating through the ionosphere and consequently contribute to the malfunctioning of the Global Navigation Satellite Systems hindering their accuracy and reliability. …”
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1235
Detailed Nonlinear Modeling and High-Fidelity Parallel Simulation of MMC With Embedded Energy Storage for Wind Farm Grid Integration
Published 2024-01-01“…Constant power is oriented in the inverter control by incorporating a DC-DC converter with EES into its submodules. High-fidelity electromagnetic transient modeling is conducted for insights into converter control and energy management. …”
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1236
A Longitudinal-Bending Hybrid Linear Ultrasonic Motor and Its Driving Characteristic
Published 2022-01-01“…As a new type of driver, linear ultrasonic motor (LUSM) is widely used in the high-tech field because of its low speed, high thrust, low noise, and no electromagnetic interference. However, as an actuator used in microdevices, most of the existing LUSMs are large in size and not compact in structure. …”
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Charged spherically symmetric and slowly rotating charged black hole solutions in bumblebee gravity
Published 2025-02-01“…Abstract In this paper, we study the scenario in which the matter field is an electromagnetic field nonminimally coupled to the bumblebee vector field. …”
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1239
A Concise Review of Recent Advancements in Carbon Nanotubes for Aerospace Applications
Published 2024-12-01“…In aerospace applications, CNTs have demonstrated considerable promise either in the form of thin layers or as reinforcements in polymer and metal matrices, where they enhance mechanical, thermal, and electromagnetic performance in lightweight composites. …”
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1240
The Application of Terahertz Technology in Corneas and Corneal Diseases: A Systematic Review
Published 2025-01-01“…Terahertz (THz) waves reside in the electromagnetic spectrum between the microwave and infrared bands. …”
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