Ai Chen

A critical review on mechanical properties regulation strategies of laser additive manufacturing (LAM) metal components: Process optimization, composition and structural design

Jiangtao Gong, Xiang Xiao, Ai Chen, Yanli Yin et autres

Laser additive manufacturing (LAM) technique has demonstrated broad application prospects in the high-level equipment manufacturing field due to its outstanding advantages, including high material utilization rate, forming precision, and structural design freedom. However, the intense thermal cycling and rapid solidification during the …

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A comparative study of the risk of delayed cerebral ischemia after clipping and coiling of ruptured intracranial aneurysms: a systematic review and meta-analysis

CaiYong Jiang, Jie Peng, Tao Luo, Mingsheng Huang et autres

Introduction: Delayed cerebral ischemia (DCI) is one of the main causes of disability and death following surgical treatment of ruptured intracranial aneurysms. Many studies combine data from patients undergoing clipping and coiling; however, this approach may be inappropriate. The purpose of this …

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A Polarization-Sensitive ReS 2 /Si Junction Field-Effect Synaptic Transistor for Biometric Authentication and Imaging Applications

Jian Chai, Rui Yuan, Ai Chen, Xinyi Xu et autres

Insect-inspired polarization vision systems leverage incident light polarization as an additional dimension for weighting synaptic responses, enabling on-device discrimination of dynamic environmental stimuli and efficient visual information processing. However, existing polarization-sensitive vision devices often face limitations such as suboptimal performance, high power …

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High‐Performance Constant Current Triboelectric Nanogenerator for Wind Energy Harvesting and Air Purification

Xingming Tao, Tingyu Wang, Liming Tan, Fan Xu et autres

ABSTRACT Effective wind energy harvesting represents a viable solution to the global energy shortage and environmental pollution. Triboelectric nanogenerators (TENGs) hold great potential in wind energy harvesting; yet, there is little research on constant current TENGs for this purpose. Herein, a novel …

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Laser-arc hybrid additive manufacturing: a comprehensive review of progress, challenges, and future directions

Haiqing Li, Helong Yu, Ai Chen, Zhe Yang et autres

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Development of dual detection platforms based on catalytic hairpin assembly for rapid and sensitive detection of Chlamydia trachomatis 16S rRNA

D Chen, Shuo Ma, Jiwei Wang, Yuming Yao et autres

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Breaking the Charge Limitation Constrained by Triboelectrification through the Charge Multiplication Effect

Ai Chen, Ting‐Yu Wang, Qixuan Zeng, Liming Tan et autres

Abstract Enhancing the output performance of triboelectric nanogenerator (TENG), as determined by its quadratic output charge density, is crucial for its commercialization. While the latest bi‐characteristic current TENG (BC‐TENG) holds promise in overcoming the limitations of conventional alternating‐current and direct‐current TENGs, its …

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The effects of carotid plaque classification and bifurcation angle on plaque: a computational fluid dynamics simulation

Ai Chen, Zhuo Chen, Jun Su, Jie Pen et autres

Objectives: To investigate the influence of plaque distribution and vascular bifurcation angle on hemodynamics within the carotid artery bifurcation and to explore the role these factors play in the development of vulnerable carotid plaques. The study aims to provide a more comprehensive …

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USRNet: Unified Scene Recovery Network for Enhancing Traffic Imaging under Multiple Adverse Weather Conditions

Yuxu Lu, Ai Chen, Dong Yang, Ryan Wen Liu

Advancements in computer vision technology have facilitated the extensive deployment of intelligent transportation systems and visual surveillance systems across various applications, including autonomous driving, public safety, and environmental monitoring. However, adverse weather conditions such as haze, rain, snow, and more complex mixed …

A Comprehensive Model and Experimental Investigation of Venting Dynamics and Mass Loss in Lithium-ion Batteries under Thermal Runaway

Ai Chen, Alexander Fill, Marco Ströbel, Resul Sahin et autres

Thermal runaway (TR) has become a critical safety concern with the widespread use of lithium-ion batteries (LIBs) as an energy storage solution to meet the growing global energy demand. This issue has become a significant barrier to the expansion of LIB technologies. …

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Design and Implementation of Event-Triggered Actor-Critic Reinforcement Learning Algorithm

Ai Chen, Hanjing Fu, Zhigang Liu

In recent decades, with the rapid development of machine learning, more and more research fields have combined machine learning to seek mathematical tools that are more suitable for application. Among them, reinforcement learning which is in the field of machine learning shows …

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One-Shot Font Generation with Masked Diffusion Transformers

Xijia Wang, Yefei Wang, Ai Chen, Jinshan Zeng

Font generation is aims to create a new font library by synthesizing characters with specific style references. Existing font generation methods can generally be categorized into two primary types: those based on GANs and those utilizing diffusion models. Owing to adversarial training, …

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