Results 61 to 70 of about 865 (177)

A Review on Dielectric Materials and Composites: Polarisation Effects, Synthesis Methods and Applications

open access: yesIET Nanodielectrics, Volume 9, Issue 1, January/December 2026.
(1) The review consolidates the importance of dielectric polarisation effects, dielectric parameters, synthesis methods, matrix–filler interactions and emerging applications based on dielectric composite materials. (2) The study provides a structured overview by identifying critical aspects of dielectric research, with emphasis on polarisation ...
Kiran Keshyagol   +3 more
wiley   +1 more source

Time–Frequency Transformation‐Based Vibration Testing and Failure Analysis of Pipeline Structures in Natural Gas Gathering and Transportation Stations

open access: yesAdvances in Civil Engineering, Volume 2026, Issue 1, 2026.
To address issues of abnormal vibration at local nodes and the differences in vibration characteristics during the actual production of natural gas gathering and transportation stations, this study focuses on the piping system spanning the inlet pipeline to the condensation reflux outlet section of a natural gas gathering station, selecting 9 key nodes,
Xiyu Zhu   +4 more
wiley   +1 more source

State‐of‐the‐Art Review of Vibration‐Based Health Monitoring of Piles

open access: yesStructural Control and Health Monitoring, Volume 2026, Issue 1, 2026.
Vibration‐based health monitoring (VHM) has emerged as a promising technique for assessing the integrity of deep foundations by interpreting variations in dynamic response governed by soil–pile interaction. This review presents the theoretical background of foundation failure mechanisms, sensing technologies, and numerical approaches that underpin VHM ...
Sukanta Das   +5 more
wiley   +1 more source

Non-Linear Frequency Noise Modulation in a Resonant MEMS Accelerometer [PDF]

open access: yesIEEE Sensors Journal, 2017
Resonant MEMS accelerometers offer the potential for very high resolution and wide bandwidth measurements over a large input dynamic range. The read-out is implemented by constructing an oscillator with the resonator as the primary frequency determining element.
Zou, X, Seshia, AA
openaire   +2 more sources

A MEMS accelerometer based on synchronizing DETF oscillators

open access: yes, 2019
In this abstract, a novel MEMS resonant accelerometer based on synchronized double-ended tuning fork (DETF) oscillators is reported. Synchronization is recently proved to enhance the stability of coupled MEMS oscillators.
Wang, Shudong   +11 more
core   +1 more source

Resonant Accelerometers Based on Nanomechanical Piezoresistive Transduction

open access: yes, 2021
We present the design, fabrication and characterization of a resonant accelerometer combining piezoresistive nanoresonators with a micrometric proof mass, achieving at the same time an exceptional frequency sensitivity (up to 10%/g) and a large ...
Berthelot, Audrey   +17 more
core   +1 more source

Die-Attach Structure of Silicon-on-Glass MEMS Devices Considering Asymmetric Packaging Stress and Thermal Stress

open access: yesSensors, 2019
Die attach is a typical process that induces thermal stress in the fabrication of microelectromechanical system (MEMS) devices. One solution to this problem is attaching a portion of the die to the package.
Jun Eon An   +4 more
doaj   +1 more source

Experimental Characterization of a Full‐Scale Stair System Detailed to Achieve Seismic Resiliency

open access: yesEarthquake Engineering &Structural Dynamics, Volume 54, Issue 14, Page 3519-3540, November 2025.
ABSTRACT Stair systems are the primary means of egress in and out of a building during and after an earthquake. Therefore, it is essential to detail these critical nonstructural systems such that they remain operable during and after an earthquake of moderate to high levels of intensity.
Shokrullah Sorosh   +6 more
wiley   +1 more source

Wafer Bonding Technologies for Microelectromechanical Systems and 3D ICs: Advances, Challenges, and Trends

open access: yesAdvanced Engineering Materials, Volume 27, Issue 20, October 2025.
This review explores wafer bonding technologies, covering wafer preparation, activation methods, and bonding mechanisms. It compares direct and indirect bonding, highlights recent advancements and future trends, and examines applications in 3D integration and packaging.
Abdul Ahad Khan   +5 more
wiley   +1 more source

Triboelectric Nanogenerators for Condition Monitoring of Machines, Infrastructure and Environment

open access: yesInterdisciplinary Materials, Volume 4, Issue 5, Page 645-685, September 2025.
This paper reviews cutting‐edge technologies in condition monitoring on the applications of machines, infrastructure and environment (MIE) based on TENGs, including mechanisms, applications and perspectives. The most popular and hot research trends are pointed out and the current challenges are also illustrated, thus giving hints for future research ...
Mang Gao   +6 more
wiley   +1 more source

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