Wei Ye

Reliability assessment of impact damage in type IV hydrogen storage cylinders based on finite element analysis

Changyun Li, Bihua Ou, Yong Liao, Lei Xu et autres

This study investigates the reliability of impact damage in Type IV hydrogen storage cylinders. A finite element-based cylinder model was developed and implemented in ABAQUS to simulate damage evolution under various impact energy levels. The results show that the primary failure modes …

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Research on the inspection technology of type IV high-pressure hydrogen storage cylinder based on finite element simulation

Changyun Li, Lei Xu, Wei Ye, Bihua Ou et autres

Through the finite element simulation method, a complete performance evaluation technology system for type IV composite high-pressure vessels is constructed. Simulations of hydrostatic testing reveal notable stress concentration in the head transition region and micro-slip behavior at the nozzle connection interface. Modal …

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Real-Time Risk Rate Quantification Model and Early Warning Method for Earth–Rock Dams Under Sudden Changes in Reservoir Water Levels

Xiang Luo, Fuheng Ma, Wei Ye, Benxing Lou et autres

Under the influence of global climate change, extreme weather events have become more frequent, and earth and rockfill dams often encounter unconventional working conditions such as sudden changes in reservoir water levels during operation. These abrupt changes are characterized by their strong …

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Identifying disorder and abnormal incidents in traffic flow: a thermodynamics approach based on differential velocity entropy

Wei Ye, Yueru Xu, Yichang Shao, Zhirui Ye et autres

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Entity Span Suffix Classification for Nested Chinese Named Entity Recognition

Jianfeng Deng, Wei Ye

Named entity recognition (NER) is one of the fundamental tasks in building knowledge graphs. For some domain-specific corpora, the text descriptions exhibit limited standardization, and some entity structures have entity nesting. The existing entity recognition methods have problems such as word matching …

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Dynamic Facility Location and Allocation Optimization for Sustainable Product-Service Delivery Using Co-Evolutionary Adaptive Genetic Algorithms

Wei Ye, Zhitao Xu

Product-service systems contribute to sustainable development through innovative service integration and novel customer value creation. However, the competitive advantage of sustainable product lifecycle service delivery hinges critically on the operational efficiency of service networks. This study addresses dynamic service facility location and …

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Genetic modifications boost chrexanthomycin yield and neuroprotective potential

Wei Ye, Wenkang Ye, Xin Huang, Jingwen Wang et autres

INTRODUCTION: Chrexanthomycins, a unique class of pentangular polyphenols (PPs) conjugated with glucuronic acid, have demonstrated remarkable neuroprotective properties both in vitro and in vivo. However, their low yield has restricted their potential applications. OBJECTIVE: This study aims to clarify the biosynthetic pathway …

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Seed&Steer: Guiding Large Language Models with Compilable Prefix and Branch Signals for Unit Test Generation

Zhengran Zeng, Xiaoling Zhou, Rui Juan Xie, Shikun Zhang et autres

Unit tests play a vital role in the software development lifecycle. Recent advances in Large Language Model (LLM)-based approaches have significantly improved automated test generation, garnering attention from both academia and industry. We revisit LLM-based unit test generation from a novel perspective …

A Review of Base Station Navigation Technology for Integrated Communication and Navigation

Hongjun Ye, Yuquan Shu, W. N. Fu, Wei Ye et autres

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A large FOV camera calibration method based on predictive contribution multi-agent proximal policy optimization

Jingwen Jiang, Qiaofeng Ou, Shixun You, Wei Ye et autres

Abstract High-precision calibration for stereo vision systems with a large field of view, which is several times larger than the target size, is a challenging task. The positions and poses of the targets are critical factors for calibration precision. In this paper, …

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Cost-effective application of fiber vibration sensing technology

Xinyue Zhu, Zhaoxing Li, Wei Ye, Jian Chen et autres

Fiber sensing technology is widely used for long-distance, large-scale security detection and prevention. In this study, we analyze the characteristics of Sagnac and Michelson vibration sensors, focusing on their underlying principles. Our analysis concludes that the Sagnac vibration sensor is less sensitive …

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Exception-Resilient Heuristic Scheduling for Multi-Track Satellite Missions

Wei Ye, Qing Yang, Jibing Qiu

Dynamic multi-track satellite missions encounter challenges such as resource fluctuations, priority variations, and anomaly recovery. Traditional static scheduling methods lack the adaptability required for such dynamic environments. This paper proposes an exception-resilient heuristic scheme for interconnected satellite missions, optimizing scheduling flexibility via …

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