Xiaoyi Wang

Integrated Pneumatic Servo Module for Mechanical Ventilation With ADRC and RLS-Based Feedforward Control

Xiaochuan Ming, Shuai Ren, Xiaoyi Wang, Tao Wang et autres

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Damage characteristics of aluminum matrix hollow ceramic sphere composite plate under hypervelocity impact

Xiaoyi Wang, Qunyi Tang, Yongjun Deng, Qiguang He et autres

With the rapid advancement of the aerospace industry, the amount of orbital space debris has increased dramatically, resulting in an increasingly severe environment for spacecraft operations. The development of lightweight, high-strength advanced protective materials has thus become a critical focus in spacecraft …

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GANBFL: A Reliable Incentive Mechanism for Federated Learning via GAN Based Evaluation and Blockchain Integration

Hongyun Cai, Z Chen, Enting Guo, Xiaoyi Wang

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Graphene-based flexible magnetic tactile sensor with vertically periodic magnetization for enhanced spatial resolution

Xiaojing Li, Biyan Wang, Wenlong Jiao, Su Hong et autres

This study presents the design and implementation of a fully flexible, high-resolution magnetic tactile sensor that integrates a vertically periodic magnetized film with a 3 × 3 flexible Hall sensor array. To achieve optimal mechanical flexibility and electrical performance, graphene was employed …

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Two-axis electromagnetic fast steering MEMS micromirror with a 10-mm-large aperture for satellite communications

Yingchao Cao, Qiang Wen, Xiaoyi Wang, Yue Tang et autres

Microelectromechanical system (MEMS) technology has been exploited to miniaturize fast steering mirrors (FSMs) for free space laser communications between satellites. However, fast steering MEMS mirrors (FSMMs) face tradeoffs among the optical aperture, mirror flatness, maximum steering angle, and response speed. To address …

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A low-power, high-sensitivity CMOS-MEMS flow sensor for respiration health evaluation

Gai Yang, Yifeng Wu, Yue Lin Tang, Wenbiao Zhou et autres

In this paper, we present a fast-response thermal flow sensor (TFS) with low power consumption and high sensitivity, fabricated using CMOS-MEMS technology. To enhance sensitivity and reduce power consumption, we propose a lithography-free, self-aligned post-CMOS fabrication process. Characterization results demonstrate that the …

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A Wireless Integrated System for COPD Monitoring Using a High-Sensitivity, Wide-Dynamic Range MEMS Flow Sensor

Huikai Xie, Shihong Li, Xiaoyi Wang

This study presents a wireless, integrated, and portable monitoring system for chronic obstructive pulmonary disease (COPD), featuring a highly sensitive and wide dynamic range MEMS-based flow sensor, alongside a high-accuracy respiratory monitoring algorithm. The flow sensor was fabricated using a CMOS-compatible MEMS …

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A Novel Liquid-Enhanced Micro Thermal Expansion-Based Angular Motion Sensor With Ultrahigh Sensitivity

Huahuang Luo, Yuan Hao Wang, Xiaoyi Wang, Yi-Kuen Lee et autres

This article presents the development of highly sensitive micro thermal expansion-based angular motion (TEAM) sensors utilizing water and ethanol as the working fluids. Theoretical analysis demonstrates that replacing the gas medium with liquids significantly increases the sensitivity of TEAM sensors, attributed to …

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Preparation and Tribology of Textured Ti-6Al-4V with Thermal Oxide Coating

Xiaoyi Wang, Zhibiao Xu, Hui‐Hu Lu, Yue Tan et autres

This study investigates the tribological properties of Ti-6Al-4V alloy treated with single laser texturing, single thermal oxidation, and laser texturing combined with thermal oxidation in a PAO6 oil environment. The surface morphology, cross-sectional morphology, surface chemical composition, microhardness, wettability, and wear surface …

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Theoretical and experimental investigations of the CMOS compatible Pirani gauges with a temperature compensation model

Shizhen Xu, Gai Yang, Junfu Chen, Rui Hua Jiao et autres

In this article, a CMOS-compatible Pirani vacuum gauge was proposed featuring enhanced sensitivity, lower detection limit, and high-temperature stability, achieved through the implementation of a surface micromachining method coupled with a temperature compensation strategy. To improve performance, a T-type device with a …

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A Fully Flexible Wireless Passive Strain Sensor Utilizing an Ultra-Thin Quartz Surface Acoustic Wave Resonator

Hanlun Guan, Danyu Mu, Yue Zhou, Hong Zhang et autres

Conventional wireless passive surface acoustic wave (SAW) strain sensors often employ rigid materials, limiting their application on curved surfaces. This letter presents a fully flexible wireless passive strain sensor, implemented by the flip-chip integration of an ultra-thin SAW device with a flexible …

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RDP-FedAB: A Federated Learning Framework Balancing Privacy Protection and Model Performance

Xiaoyi Wang, Siying Liu, Xiangwei Lai

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