Chenxi Lu

ORCID: 0009-0001-5233-7823
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About
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Research Areas
  • Traffic Prediction and Management Techniques
  • Advanced Sensor and Energy Harvesting Materials
  • Advanced Materials and Mechanics
  • Transportation Planning and Optimization
  • Photonic Crystals and Applications
  • Nanomaterials and Printing Technologies
  • Structural Analysis and Optimization
  • Robotics and Sensor-Based Localization
  • Traffic control and management
  • Fault Detection and Control Systems
  • Mineral Processing and Grinding
  • Urban Transport and Accessibility
  • GNSS positioning and interference
  • ZnO doping and properties
  • Quantum Dots Synthesis And Properties
  • Robotic Path Planning Algorithms
  • nanoparticles nucleation surface interactions
  • Speech and Audio Processing
  • Automated Road and Building Extraction
  • Ear Surgery and Otitis Media
  • Vehicle emissions and performance
  • Artificial Intelligence Applications
  • Advanced Optical Sensing Technologies
  • Advanced Sensor and Control Systems
  • Solar-Powered Water Purification Methods

Zhejiang University
2016-2024

Hangzhou Dianzi University
2019-2024

China People's Public Security University
2021

University of Electronic Science and Technology of China
2021

Inner Mongolia University of Technology
2018-2019

Mongolian University of Science and Technology
2019

Inner Mongolia University
2019

Hangzhou Xixi hospital
2017

Ningbo University of Technology
2012

Virginia Tech Transportation Institute
2010

A cross-scale honeycomb architecture (CHA) consisting of a microscale tip and macroscale base is proposed to achieve trade-off between sensitivity the pressure sensing range for flexible sensors.

10.1039/d3mh01387a article EN Materials Horizons 2023-11-10

Complex wrinkled microstructures are ubiquitous in natural systems and living bodies. Although homogeneous wrinkles film-substrate bilayers have been extensively investigated the past 2 decades, tailoring heterogeneous by a facile method is still challenge. Here, we report on controllable template-modulated thickness-gradient metal films sputter-deposited polydimethylsiloxane substrates. It found that stress of gradient film strongly position-dependent always restricted thinner regions. The...

10.1021/acsami.2c00926 article EN ACS Applied Materials & Interfaces 2022-02-22

We consider methods for optimizing the bandgap calculation of 3D materials, considering 340 sample materials. Examined are effects choice pseudopotential to describe core electrons, plane-wave basis set cutoff energy, and Brillouin zone integration. Cost-saving calculations in which structure is optimized using reduced-quality integrations energies were found lead experimentally significant errors exceeding 0.1 eV 18% cases PBE functional 21% PBE0. Such cost-savings approaches therefore not...

10.48550/arxiv.2501.15811 preprint EN arXiv (Cornell University) 2025-01-27

Abstract The catalyst-free growth of nanocrystals on various substrates at room temperature has been a long-standing goal in the development material science. We report one-dimensional zinc silicone oil surfaces by thermal evaporation method (20 ± 2 °C). Uniform nanorods with tunable size can be obtained. typical length and width are 250–500 nm 20–40 nm, respectively. mechanism attributed to effect liquid substrate preferential direction crystals. This result provides novel simple way...

10.1038/srep19870 article EN cc-by Scientific Reports 2016-01-29

Abstract All‐optical magnetization reversal provides a low‐power approach for investigating spin state manipulation in 2D magnets. However, the ambient observation of photomagnetic coupling presents significant challenges due to low Curie temperatures exhibited by most Herein, mixed‐dimensional heterostructure comprising surface‐oxidized Fe 3 GeTe 2 nanosheet with enhanced magnetic properties and individual semiconducting ZnO nanorod is proposed explore proximity modulation spin‐enhanced...

10.1002/adfm.202409085 article EN Advanced Functional Materials 2024-10-15

Surface wrinkles in homogeneous and heterogeneous film-substrate systems have received intense attention both science engineering. Understanding the wrinkling phenomena of with continuously variable features is still a challenge. In this work, we propose an unconventional strategy to prepare periodic thickness-gradient metal films on polydimethylsiloxane (PDMS) substrates by masking copper grids which are weaved orthometric wires. It found that film spontaneously forms during sputtering...

10.1021/acs.langmuir.9b00705 article EN Langmuir 2019-05-07

Abstract Spontaneous wrinkled surfaces in nature usually possess unique physical and chemical properties. Inspired by stimulated practical application, artificial wrinkle patterns have received increasing interest recently. Here, the controllable heterogeneous wrinkles metal films deposited on polydimethylsiloxane substrates combination of mechanical loading heat treatment is reported. It found that are spontaneously localized at small strain condition due to uneven distribution amplitudes...

10.1002/admi.201902188 article EN Advanced Materials Interfaces 2020-03-11

Smart surfaces with dynamically tunable wettability place an important role in microfluidics, biomedical engineering and flexible electronics. Mechanical strain is a promising stimulus to tune the surface wettability, however, it still great challenge achieve both wide-range reversible high sensitivity. In this study, highly ordered quasi-periodic ridge patterns cracks at their peaks were tailored based on film-substrate system by sputter deposition of zinc (Zn) nanofilm prestretched...

10.1016/j.matdes.2020.108857 article EN cc-by-nc-nd Materials & Design 2020-06-09

A catalyst-free preparation method for zinc nanocrystals on a silicone oil surface is developed at room temperature.

10.1039/c7ce01809f article EN CrystEngComm 2017-11-20

Abstract The interfacial interactions between 2D materials and polymer substrates receive increasing interest due to the surge of flexible electronics, multifunctional coatings, nanocomposites. Although strain effect on electrical, optical, mechanical properties is extensively investigated, understanding mechanics material‐polymer systems by dynamic loading still a challenge. Here, degradation pattern evolution mechanically exfoliated single‐ few‐layer graphene polydimethylsiloxane (PDMS)...

10.1002/admi.202201531 article EN cc-by Advanced Materials Interfaces 2023-03-08

A travel time estimation method presented in this study, takes an analytical form with parameters calibrated based on microscopic simulation data. The degree of congestion is defined by ratio volume over capacity (v/c), aligned current practice. developed model intended to be applied demand models which future intersection delays due signal controls are difficult estimate. has three advantages compared traditional models. First, the considers effect for a variety traffic combinations without...

10.1061/41127(382)215 article EN 2010-07-22

Multiple phases with phase to transitions are important characteristics of many batch processes. The linear between taken into consideration in the traditional algorithms while nonlinearities neglected, which can lead inaccuracy and inefficiency monitoring. focus this paper is nonlinear multi-phase A similarity metric defined based on kernel entropy component analysis (KECA). KECA similarity-based method proposed for division fault First, be extracted feature space via performing each...

10.3390/e21020121 article EN cc-by Entropy 2019-01-28

Multiple phases with transitions from phase to are important characteristics of many batch processes. The linear processes usually taken into consideration in the traditional algorithms while nonlinearity is neglected. However, monitor more accurately and efficiently, such process features needed be considered carefully. In this paper, a new similarity index based on KECA (kernel entropy component analysis) defined for nonlinear characteristics. A division monitoring method proposed brought...

10.1016/j.ifacol.2018.09.255 article EN IFAC-PapersOnLine 2018-01-01

Hurricanes or other natural disasters often result in damage to and disruption of transportation systems that are critical relief recovery efforts. For this reason, it is important for the general public elected officials know operating conditions a system as soon possible after disaster. The goal study was develop methods rapidly determining roadways from satellite images by detecting presence debris blockage roads well vehicle flows. This paper describes efforts automatically delineating...

10.3141/2105-14 article EN Transportation Research Record Journal of the Transportation Research Board 2009-01-01

Abstract Robotic cochlear implantation is an effective way to restore the hearing of hearing-impaired patients, and facial nerve recognition key operation. However, accurate segmentation a challenging task, mainly for two issues: (1) area very small in image, there are many similar areas; (2) low contrast border between surrounding tissues increases difficulty. In this work, we propose end-to-end neural network, called FNSegNet, with stages solve these problems. Specifically, coarse stage,...

10.1088/1361-6560/ac556f article EN Physics in Medicine and Biology 2022-02-15

Abstract In this study, a novel residual space object 3D model reconstruction approach is proposed. First, several low-cost CubeSats are assigned to carry out multi-view image capture in the vicinity of target, yielding series images with relative pose information. Then, fast based on NeRF introduced, which real-time performance and quality improved for on-board reconstruction. Finally, simulation test designed verify proposed method, results show that NeRF-based method superior traditional...

10.1088/1742-6596/2762/1/012004 article EN Journal of Physics Conference Series 2024-05-01

Motivation: The reliability of fiber quantification depends on the quality tract reconstruction, which is influenced by method used for segmentation. Goal(s): Our objective was to assess different segmentation methods and determine most suitable strategy specific bundle. Approach: We compared distributions intra-class coefficient (ICC) measurements tracts across three widely methods. This analysis conducted using traveling subject dataset. results are presented along with examples, followed...

10.58530/2024/2136 article EN Proceedings on CD-ROM - International Society for Magnetic Resonance in Medicine. Scientific Meeting and Exhibition/Proceedings of the International Society for Magnetic Resonance in Medicine, Scientific Meeting and Exhibition 2024-11-26

Average Annual Daily Traffic is typically estimated by applying seasonal factors (SFs) to short-term counts. SFs are obtained from continuous count sites and assigned sites. This assignment procedure usually empirical subjective. Some previous studies have attempted establish relationships between influential variables provide an objective data-driven alternative for SF assignment. However, in rural areas, difficult model due low land use intensity and, sometimes, significant through...

10.4304/jsw.8.4.868-877 article EN Journal of Software 2013-04-01
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