- Process Optimization and Integration
- Advanced Control Systems Optimization
- Power Quality and Harmonics
- Advanced Wireless Communication Technologies
- Manufacturing Process and Optimization
- Geotechnical Engineering and Soil Stabilization
- Reservoir Engineering and Simulation Methods
- Geotechnical Engineering and Underground Structures
- Advanced Fiber Optic Sensors
- Carbon Dioxide Capture Technologies
- Advanced biosensing and bioanalysis techniques
- Cyclone Separators and Fluid Dynamics
- Biosensors and Analytical Detection
- Particle Dynamics in Fluid Flows
- Power Transformer Diagnostics and Insulation
- RNA Interference and Gene Delivery
- Geotechnical Engineering and Analysis
- Oil and Gas Production Techniques
- Aerosol Filtration and Electrostatic Precipitation
- Geotechnical Engineering and Soil Mechanics
- Phase Equilibria and Thermodynamics
- Field-Flow Fractionation Techniques
- Efficiency Analysis Using DEA
- Optical Wireless Communication Technologies
- Geophysics and Sensor Technology
Beijing University of Chemical Technology
2024-2025
Guizhou Electric Power Design and Research Institute
2024
Changzhou University
2022-2024
Beijing University of Posts and Telecommunications
2023
Southern University of Science and Technology
2023
Shanghai University
2022
Southwestern University of Finance and Economics
2022
Xi'an Shiyou University
2019-2021
Tianjin University
2020
Research Institute of Petroleum Exploration and Development
2015-2020
To achieve precise diagnosis of tumor cells, designing nucleic acid amplification circuits with intelligent multi-switch responsiveness for the specific and sensitive detection miRNA within cells is an important strategy. Here, we developed a dual-switch fluorescence biosensor that integrates two-step cascade signal circuit entropy-driven (EDC) DNA walkers onto gold nanoparticles highly quantitative target in cells. The dual switches trigger are APE1 enzyme, both which upregulated be...
The response of existing tunnels to adjacent excavation at an oblique intersection angle is still unclear. This study investigated the deformation tunnel when new was conducted obliquely, based on a case history from Tianjin, China. In this project, cutoff wall installed protect excessive horizontal movement. Finite element analyses were then performed investigate optimization design. monitoring results show that due intersection, rings near narrow and wide boundaries ultimately exhibited...
In this letter, we consider the downlink communication for a wireless system aided by two active intelligent reflecting surfaces (IRSs), where multi-antenna base station (BS) serves single-antenna user via double-reflection link only. An optimization problem is formulated to maximize achievable rate jointly designing BS beamforming as well elements allocation, amplification-power and placement of IRSs, subject total amplification power constraint. Although non-convex which generally...
Quantum algorithms have demonstrated extraordinary potential across numerous fields, offering significant advantages in solving practical problems. Power Quality Disturbances (PQDs) always been a critical factor affecting the stability and safety of electrical power systems, accurately detecting identifying PQDs is crucial for ensuring reliable system operation. This paper explores application quantum field quality proposes novel method using Support Vector Machines (QSVM) to detect identify...
It is necessary to analyze direct connections between injection wells and production for discovering superior water channels, researching flooding effectiveness flow directions in a single well group.A new method of discriminating the by applying computational geometry algorithms percolation theory was proposed.This uses static dynamic, monitoring stimulation data considers various factors such as patterns distributions sand bodies faults, performance perforation sealing state.Experiment...
Because of the limits struts, braceless retaining structures (BRS) have become a preferred option in deep excavation engineering. A type BRS, that is, inclined system, has been successfully applied several projects. However, its performance and working mechanism not systematically studied. case study finite element results this show piles (IP) are more effective than vertical (VP), while composite (CIRSs) IP terms deflection bending moment reduction. The deformation‐control mainly comes from...
Abstract OpenCV is an open source computer vision and machine learning software library that provides a common infrastructure for applications accelerates their use of awareness in commercial products[1].This paper uses the visual processing algorithm provided by to analyze process image skin cells detail, quantitatively determine percentage damaged image. First, dilation, opening operation, closing coarsening, refinement, skeleton, tailoring, boundary extraction, holes filling, connected...
To improve the accuracy of cloud server resource load prediction, particle swarm optimization (PSO) algorithm, gray wolf (GWO) algorithm and BP neural network are studied in-depth applied. Firstly, PSO is introduced to optimize location update method in search process wolf. Secondly, convex function linear convergence traditional GWO algorithm. Then optimized used further assignment weights thresholds model, construct a multi-stage prediction referred as PSO- GWO-BP model. Finally,...
Abstract External disturbances were scarcely considered in the consolidation of unsaturated vertical drain foundation, which ideally permeable or impermeable boundary conditions always adopted to investigated patterns. In view this, by taking flows along and radial orientations simultaneously, this study proposes general analytical solutions for axisymmetric prefabricated foundations soils consider resistance, smear effect, time‐dependent loading under equal‐strain assumption. Through...
Permanent magnet brushless DC motors have the advantages of small size, easy control, and large speed range, are widely used in mechanical equipment electronic equipment. However, due to influence pulsation, permanent motor is limited drive system. Therefore, this paper adopts three closed-loop control strategies loop, current loop position model speed. , can effectively suppress torque ripple, improve performance a certain extent. It be seen from simulation results that under step signal,...
Power quality disturbances (PQDs) significantly impact the stability and reliability of power systems, necessitating accurate efficient detection recognition methods. While numerous classical algorithms for PQDs have been extensively studied applied, related work in quantum domain is still its infancy. In this paper, an improved neural networks (QNN) model proposed. Specifically, constructs a circuit comprising data qubits ancilla qubits. Classical transformed into by embedding it via...
Yttrium iron garnet (YIG) magnonics has sparked extensive research interests toward harnessing magnons (quasiparticles of collective spin excitation) for signal processing. In particular, YIG magnonics-based hybrid systems exhibit great potentials quantum information science because their wide frequency tunability and excellent compatibility with other platforms. However, the broad application scalability thin-film devices in regime been severely limited due to substantial microwave loss...
This paper provides a kind of computer assisted well pattern optimization design technology and its software realization method.Based on the requirements arrangement adjustment for secondary development mature oil fields, virtual locations were arranged multiple types patterns, different spacing various alignment directions, patterns adjusted according to reservoir configurations source directions.Based grid attribute values water their relationships with boundary sand bodies, points by...