Explanipedia

Amino-Modified ZIF-90 for Effective Adsorption of Au(III) in Environmental Water Open

N. Zhou, Xueli Wu, Shaoxia Wang, Jianfei Qu, Yang Tan , et al. · 2025

In this work, amino-modified ZIF-90 (NH2-ZIF-90) was prepared by using butylamine as a modifier, and its effectiveness in adsorbing Au(III) from environmental samples was investigated. The morphology and structure of NH2-ZIF-90 were analyz…

Strained Lattice Gold-Copper Alloy Nanoparticles for Efficient Carbon Dioxide Electroreduction Open

Fangfang Chang, Chenguang Wang, Xueli Wu, Yongpeng Liu, Juncai Wei , et al. · 2022

Electrocatalytic conversion of carbon dioxide (CO2) into specific renewable fuels is an attractive way to mitigate the greenhouse effect and solve the energy crisis. AunCu100-n/C alloy nanoparticles (AunCu100−n/C NPs) with tunable composit…

Fusion Bonding Possibility for Incompatible Polymers by the Novel Ultrasonic Welding Technology: Effect of Interfacial Compatibilization Open

Xie Fu, Xueli Wu, Guigang Huang, Wenquan Li, Shuai Kang , et al. · 2022

Fusion bonding for polymers has been successfully welded for the same and dissimilar materials. However, it is difficult to bond incompatible polymers due to poor interfacial adhesion. Usually, interfacial compatibilization can resolve thi…

Adaptive finite-time control for quadrotor UAV with time-varying load based on disturbance observer Open

Xiaojing Wu, Wenyan Zheng, Xueli Wu, Ran Zhen, Shikai Shao · 2021

For the quadrotor unmanned aerial vehicle (UAV) system with time-varying load,the compound finite-time control strategy was proposed in the presence of unknown external disturbances and unknown drag coefficients.Firstly,a complete mathemat…

Fault-Tolerant Time-Varying Formation Tracking Control for Unmanned Aerial Vehicle Swarm Systems with Switching Topologies Open

Ran Zhen, Yating Jin, Xiaojing Wu, Xueli Wu, Xuan Lv · 2021

This paper investigates fault-tolerant time-varying formation tracking control problems for unmanned aerial vehicle (UAV) swarm systems with switching topologies. Actuator faults such as loss of effectiveness and bias fault are mainly cons…

Research on adaptive clutter suppression for ground penetrating radar based on wavelet transform and K-SVD Open

Xueli Wu, Yan Feng, Ran Zhen, Xiaojing Wu, Fanhua MENG · 2021

Aiming at the large amount of clutter and noise interference(mainly direct waves on the surface) in the original image of ground penetrating radar,an adaptive bilateral filtering method based on wavelet transform and K-Means singular value…

Biological Characteristics and Control Methods of Benghal Dayflower [<i>Commelina benghalensis </i>L.] Open

Xueli Wu, Kai Jiang, Yue Ma, Yongzhuo Zhao, Shenmiao Chen , et al. · 2021

Benghal dayflower (Commelina benghalensis L.) widely distribute in the world and have strong and special reproductive methods. Benghal dayflower also possesses the ability to root at the nodes and can be propagated from cut stems. U…

MULTI-UAV Task Allocation Based on Improved Genetic Algorithm Open

Xueli Wu, Yanan Yin, Lei Xu, Xiaojing Wu, Fanhua Meng , et al. · 2021

The path length of multiple unmanned aerial vehicle (multi-UAV) has a certain impact on the task allocation of multi-UAV. In order to improve the efficiency of multi-UAV and reduce the loss of multi-UAV during the process of performing tas…

Construction of hybrid airspace strategy based on multi-scale analytic hierarchy process Open

Ran Zhen, Chenhui Niu, Xueli Wu · 2020

Considering the possible flight issues due to multiple aircrafts performing tasks in the same airspace in the future, an evaluation index system for the optimal avoidance scheme of large UAVs in mixed airspaces was constructed by studying …

Bi-Directional Adaptive A* Algorithm Toward Optimal Path Planning for Large-Scale UAV Under Multi-Constraints Open

Xueli Wu, Lei Xu, Ran Zhen, Xiaojing Wu · 2020

For large-scale Unmanned Aerial Vehicle (UAV), it is a challenging problem to automatically generate an optimal path considering the multi-constraints. In order to improve the efficiency and optimality of conventional A* algorithm, Bi-dire…

Research on UAV route planning based on adaptive polymorphic ant colony algorithm Open

Ran Zhen, Chunyue Zhang, Yang Jiao, Xueli Wu · 2019

Aiming at the problem of traditional UAV trajectory planning which falls into local optimum easily, and the problem of UAV trajectory planning in complex terrain, a trajectory planning method based on adaptive polymorphic fusion ant colony…

Simulation research on UAV recognition method based on convolutional neural network Open

Ran Zhen, Jiaxing Yu, Guohua Zhao, Xueli Wu · 2019

In order to improve the accuracy of identifying the target image while the drone is sailing, a hybrid model combining convolutional neural network (CNN) and probabilistic neural network (PNN) is proposed. The model uses CNN to extract mult…

Dynamic step BI-RRT UAV path planning algorithm Open

Xiaojing Wu, Lei Xu, Ran Zhen, Xueli Wu · 2019

To solve the problems of traditional RRT algorithm, such as slow convergence and long path length, the dynamic step BI-RRT algorithm is proposed. The sampling efficiency of the RRT algorithm is improved by using a target-oriented sampling …

Water conservancy detection method and application based on migration locationing technology Open

Xueli Wu, Wenjian ZHENG, Xuesong HU, Fanhua MENG, Ran Zhen , et al. · 2019

In order to suppress the strong direct wave in the original image of GPR, highlight the weak target signal and realize the accurate location of the hidden danger, a Stolt migration method combining with robust principal component analysis …

Simulation research on excitation system of multi-electrode blood flow meter Open

Yuyang Zhao, Dongyu WAN, Jian YAO, Xueli Wu · 2019

In order to monitor human blood flow rate and flow velocity distribution, a blood flow meter based on multi-electrode electromagnetic measurement has been proposed to measure the flow velocity of the arteriovenous blood by obtaining the in…

Measurement mechanism study of limb blood vessel velocity profile based on multi-electrode electromagnetic flow meter Open

Yuyang Zhao, Jian YAO, Dongyu WAN, Xueli Wu · 2019

In order to measure the velocity profile of arterial and venous blood flow of human body and predict major cardiovascular diseases, the multi-electrode electromagnetic flow meter based on region weight function theory is proposed in this p…

Biased Sampling Potentially Guided Intelligent Bidirectional RRT<sup>∗</sup> Algorithm for UAV Path Planning in 3D Environment Open

Xiaojing Wu, Lei Xu, Ran Zhen, Xueli Wu · 2019

During the last decade, Rapidly‐exploring Random Tree star (RRT ∗ ) algorithm based on sampling has been widely used in the field of unmanned aerial vehicle (UAV) path planning for its probabilistically complete and asymptotically optimal …

Application of P.O and R-SAC mortar for 3D printing in construction Open

Jhan-Cyue Lin, Xueli Wu, Weihao Yang, Ruixue Zhao, Linan Qiao · 2018

Compared with traditional properties of building materials, 3D printing materials should have controllable setting time, appropriate workability and superior mechanical properties. Adaptability of two types of cementitious system on the 3D…

Forward modeling of seepage of reservoir dam based on ground penetrating radar Open

Xueli Wu, Jiangbo JIA, Fanhua MENG, Sukang LI, Haohao Zhang · 2017

The risk of the reservoir dam seepage will bring the waste of water resources and the loss of life and property. The ground penetrating radar (GPR) is designed as a daily inspection system of dams to improve the existing technology which c…

Effect of Maize (Zea mays L.) Plant-Type on Yield and Photosynthetic Characters of Sweet Potato (Ipomoea balatas L.) in Intercropping System Open

Yulong Luo, Xueli Wu, D. Y. Tang, Xun Liu, Yayun Lei , et al. · 2017

Sweet potato/maize relay-cropping mode is considered as the main farming practices of dry land in Southwest China. Although relay-cropping would cause the reduction of fresh tuber yield, it still remained unclear that the reason was shade …

An improved route planning algorithm for unmanned aerial vehicle based on artificial potential field Open

Ran Zhen, Shibo ZHEN, Xueli Wu · 2017

In order to improve the precision and accuracy of artificial potential field, and avoid the situation of hovering on the end point and being caught in minimum value, a path planning algorithm based on artificial potential algorithm for unm…

Study of Super-Twisting sliding mode control for U model based nonlinear system Open

Jianhua Zhang, Yang Li, Xueli Wu, Jianan Huo, Zhuang Shen-yang · 2016

The Super-Twisting control algorithm is adopted to analyze the U model based nonlinear control system in order to solve the controller design problems of non-affine nonlinear systems. The non-affine nonlinear systems are studied, the neura…

Study on Super-Twisting synchronization control of chaotic system based on U model Open

Jianhua Zhang, Li Yang, Xueli Wu, Min Zhao, Zhuang Shen-yang · 2016

A U model based Super-Twisting synchronization control method for chaotic systems is proposed. The chaos control of chaotic systems is prescribed, then, based on the current research status of chaotic systems and some useful research resul…

Aircraft group control based on consensus Open

Xueli Wu, Zhaochao Yang, Jianhua Zhang · 2015

This paper presents a new algorithm for the consistency of information based on the average state, and it is applied in first-order system and second-order system. Frequency domain analysis method is used to obtain sufficient conditions fo…

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