- Electromagnetic Simulation and Numerical Methods
- Numerical methods in engineering
- Geotechnical Engineering and Underground Structures
- Fluid Dynamics Simulations and Interactions
- Manufacturing Process and Optimization
- Coal Properties and Utilization
- Microgrid Control and Optimization
- Advanced Numerical Methods in Computational Mathematics
- Infrared Target Detection Methodologies
- Power Systems and Renewable Energy
- Structural Engineering and Vibration Analysis
- Fluid Dynamics and Heat Transfer
- Advanced Algorithms and Applications
- Civil and Geotechnical Engineering Research
- Electromagnetic Scattering and Analysis
- Radar Systems and Signal Processing
- Power Systems and Technologies
- Advanced Sensor and Control Systems
- Nuclear Materials and Properties
- Islanding Detection in Power Systems
- Geoscience and Mining Technology
- Microwave Imaging and Scattering Analysis
- Face recognition and analysis
- Icing and De-icing Technologies
- Urban and Freight Transport Logistics
Air Force Engineering University
2007-2025
Wuhan University
2024
National University of Defense Technology
2023-2024
Hong Kong Polytechnic University
2023
Academy of Mathematics and Systems Science
2023
Chinese Academy of Sciences
2023
Dalian Ocean University
2022
Xi'an Jiaotong University
2017-2022
Dalian University of Technology
2020-2022
Horological Research Institute of Light Industry
2022
The 1 <sup xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink">st</sup> Workshop on Maritime Computer Vision (MaCVi) 2023 focused maritime computer vision for Unmanned Aerial Vehicles (UAV) and Surface Vehicle (USV), organized several subchallenges in this domain: (i) UAV-based Object Detection, (ii) Mar-itime Tracking, (iii) USV-based Obstacle Segmentation (iv) Detection. were based the SeaDronesSee MODS benchmarks. This report summarizes main findings...
Abstract The Airborne Warning and Control System (AWACS) are pivotal assets in aerial operations, necessitating specialised protection measures, serving as prime targets for enemy anti‐radiation missiles (ARMs). This paper explores approaches to enhance the battlefield survivability of frequency diverse array AWACS (FDA‐AWACS) by incorporating airborne radar technology onto platform. study commences analysing typical operational methods missiles. Following this, a deception model is...
In this paper, we propose a discrete perfectly matched layer (PML) for the peridynamic scalar wave-type problems in viscous media. Constructing PMLs nonlocal models is often challenging, mainly due to fact that operators are usually associated with various kernels. We first convert continua model spatial semi-discretized version by adopting quadrature-based finite difference scheme, and then derive PML equations from using analytic continuation. The harmonic exponential fundamental solutions...
A small-signal model of photovoltaic (PV) generation connected to weak AC grid is established based on a detailed the structure and connection PV system. An eigenvalue analysis then employed study stability for different strengths control parameters in phase-locked loop (PLL) controller voltage source converter. The transfer function power dq rotation frame developed reveal influence mechanism PLL gains generation. results can be summarized as follows: ① oscillation phenomena at frequency...
Abstract This study investigates the intricate interplay of hydraulic coupling, creep damage, and permeability evolution mechanisms in phyllite, focusing on their relevance to tunnel engineering design long-term stability soft rock formations. To achieve this, conventional triaxial tests were conducted saturated phyllite specimens under creep-seepage acoustic emission conditions. The results systematically analyzed unveil inherent characteristics deformation, seepage rate evolution, damage...
This article presents a two-stage flow-shop problem with batch machine followed by discrete to minimize makespan. Jobs from incompatible job families should be processed on the within limited waiting time after completion of process, which deviates instability intermediate products in many industries, such as semiconductor and metal-rolling industries. Tight lower bounds three heuristics are developed based problem's properties. Then, hybrid membrane computing metaheuristic called HMC...
Photovoltaic (PV) generation system is an important way to promote energy transformation and cope with environmental challenges, firstly, based on the steady-state power flow equations of PV AC side connected weak grid, influence grid structure parameters their maximum transmission studied, which provides a theoretical basis for design subsequent virtual impedance; secondly, time-domain small-signal model established, proposed model, eigenvalue analysis employed study stability within...
Abstract Airborne warning and control systems (AWACS) serve as critical command centres in air combat operations, making them prime targets for strategic attacks. These enemy attacks typically rely on the accurate determination of AWACS positions using different direction‐finding devices. In particular, passive monopulse angle measurement locate by measuring angles signals emitted radiation sources, thus rendering vulnerable to Given criticality airborne radars battle they must function...
Abstract The dynamics of the magnetization in ferromagnetic materials is governed by Landau–Lifshitz–Gilbert equation, which highly nonlinear with nonconvex sphere constraint $|{\textbf{m}}|=1$. A crucial issue designing numerical schemes to preserve this discrete level. popular method normalized tangent plane finite element (NTP-FEM), was first proposed Alouges and Jaisson later, applied for solving various practical problems. Since classical energy approach fails be directly analysis...
As modeling and visualization applications proliferate, there arises a need to reduce three dimensional unorganized data points in reverse engineering. To meet the demand for both geometric engineering fidelity of reduction, fuzzy-clustering-based reduction method is presented. an effective extension existing pure methods, hybrid heuristic introduced. It includes descriptions samples' fuzzy imperative attributes attributes. Reduced favor gather at regions high curvature surface boundaries....
.A new coupled perfectly matched layer (PML) method is proposed for the Helmholtz equation in whole space with inhomogeneity concentrated on a nonconvex domain. Rigorous analysis presented stability and convergence of PML method, which shows that solution converges to original problem exponentially respect product wave number width layer. An iterative algorithm continuous interior penalty finite element (CIP-FEM) are also solving system equations associated PML. Numerical experiments...
This paper proposes a new three-phase grid-connected PV system based on common dc bus, this is connected to the grid by cascaded multi-level DC/AC converters (CMCs). array strings will be boost which are DC bus through separate interfacing circuits. Dual-active-bridge (DAB) employed system, can provide galvanic isolation. The low voltage side of each DAB converter and high CMC. In output power arrays unbalanced once operating states not identical. lead asymmetric grid-side currents order...
Neural networks such as multilayer perceptrons and radial basis functions have been successful in a wide range of problems. A new modeling method is proposed for aircraft fuel pressurization ejector system based on support vector regression (SVR), class kernel-based techniques introduced within statistical learning theory structural risk minimization. This approach leads to solving convex optimization problems also the model complexity follows from this solution. By using SVR with RBF kernel...
The popularity of the Internet has provided foundation for rapid development Online to Offline (O2O) business. With increase number users, online food ordering platforms are facing more and challenges pressures. efficiency order processing directly determines customer satisfaction with platform comprehensive competitiveness platform. In this paper, Genetic Algorithm (GA) is applied solve TSP problem optimize delivery path riders, so as improve speed orders. By comparing GA Dynamic...