Zhiqiang Xu

ShiftHub: Enabling Atomic, Unlinkable, and Practical m ~1 Cross-Chain Transfer

Panpan Han, Zheng Yan, Zhiqiang Xu, Laurence Tianruo Yang et autres

Cross-chain transfer significantly enhances asset management among multiple blockchains. While existing cross-chain transfer schemes facilitate transferring asset ownership of users between a source blockchain and a target blockchain, they do not consider a complex scenario involvingmsource blockchains and one target blockchain (termedm∼1 …

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Research on Grid-Connected Control Strategies for Two-Stage Photovoltaic Inverters

Yiqi Cai, Zhiqiang Xu

This paper conducts an in-depth study on the grid-connected control strategies for two-stage photovoltaic inverters, with a focus on the maximum power point tracking (MPPT) technology and the virtual synchronous generator (VSG) control technology. It analyzes the implementation algorithm of MPPT and …

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Toxicity comparison of multiple biodegradable and conventional microplastics on earthworms: Ingestion, tissue damage, oxidative stress, and transcriptional responses

Chengbo Lu, Haiyang Dong, Hong Li, Xinjie Huang et autres

Although the environmental risks pose by biodegradable microplastics (BMPs) have drawn increasing attention, the differences in toxicity and underlying mechanisms between BMPs and conventional microplastics (CMPs) toward soil organisms remain unclear. Furthermore, comparative safety assessments of various types of BMPs lack comprehensive …

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Investigation of dynamic fracture behaviors of U71MnG steel using a strain rate-dependent crystal plasticity-phase field model

Ke You, Yu‐Shu Cheng, Zhiqiang Xu, Zhanjiang Wang

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LQR-based LPV and PID Cooperative Control Method for Quadrotor

Feng Shan, Yiling Liu, Liming Chen, Zhiqiang Xu et autres

Currently, research on quadrotor controllers is advancing rapidly. Widely used controllers such as PID and LQR have been extensively applied in the field of aviation. By implementing an LPV and PID dual control system for quadrotors, this study addresses the critical issue …

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An innovative approach to plastic mulch film modeling based on the discrete element method

Zhengyang Zhu, Binghui Li, Zhiqiang Xu, Yi Min Xie et autres

Numerical simulation of the mechanical properties of the plastic mulch film is conducive to the research of its pick-up mechanism and the development of the recycling equipment, however, it remains challenging due to its small thickness and large elongation. This study proposed …

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Influence of Carbonized Garbage Fly Ash on the Performance of Foam Concrete

Di Wang, Zhiqiang Xu, Yehan Yu, Na Xu et autres

To utilize garbage fly ash (GFA) as a resource, this research proposes a method for preparing GFA with higher reactivity through carbonation and applies it to the production of foamed concrete. The effects of CO2-cured GFA substitution rate and foam volume on …

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A novel strain rate-dependent sliding friction coefficient model

Zhiqiang Xu, Ke You, Zhanjiang Wang

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Research on Grid-Connected Photovoltaic Charging Piles

Yiqi Cai, Zhiqiang Xu

Against the backdrop of increasing electric vehicle ownership and growing electricity demand for charging piles, grid-connected photovoltaic charging piles have emerged as a crucial means to alleviate grid pressure, reduce charging costs, and promote sustainable energy supply. This study addresses issues such …

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Discrete element modeling of straw bale: An innovative approach to simulate the compression mechanics of fiber-based materials

Fangwei Mei, Binghui Li, Zhiqiang Xu, Xudong Li et autres

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Toxicity Comparison of Multiple Biodegradable and Conventional Microplastics on Earthworms: Ingestion, Tissue Damage, Oxidative Stress, and Transcriptional Responses

Chengbo Lu, Haiyang Dong, Hong Li, Xinjie Huang et autres

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Research on the feedback braking optimization system of electric vehicle that makes full use of ground adhesion

Zhiqiang Xu

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