- Topology Optimization in Engineering
- Advanced machining processes and optimization
- Manufacturing Process and Optimization
- Advanced Surface Polishing Techniques
- Mechanical Engineering and Vibrations Research
- Composite Structure Analysis and Optimization
- Optimization and Packing Problems
- Industrial Vision Systems and Defect Detection
- Computational Geometry and Mesh Generation
- Advanced Machining and Optimization Techniques
- Advanced Multi-Objective Optimization Algorithms
- Industrial Technology and Control Systems
- Mechanical Failure Analysis and Simulation
- Metal and Thin Film Mechanics
- Laser and Thermal Forming Techniques
- Architecture and Computational Design
- Simulation and Modeling Applications
- Gear and Bearing Dynamics Analysis
- Hydraulic and Pneumatic Systems
- Machine Fault Diagnosis Techniques
- Lubricants and Their Additives
- Engineering Applied Research
- Structural Engineering and Vibration Analysis
- Engineering Technology and Methodologies
- Fault Detection and Control Systems
University of Shanghai for Science and Technology
2025
Yanshan University
2014-2024
Hebei Science and Technology Department
2023-2024
Hospital of Hebei Province
2020
Hong Kong Polytechnic University
2014
University of South Wales
1993
China Institute of Water Resources and Hydropower Research
1988
Machine learning algorithms have been widely used to deal with a variety of practical problems such as computer vision and speech processing. But the performance machine is primarily affected by their hyper-parameters, without good hyper-parameter values these will be very poor. Unfortunately, for complex models like deep neural networks, it difficult determine hyper-parameters. Therefore, great significance develop an efficient algorithm automatic optimization. In this paper, novel...
This study, from the perspective of resource utilization and carbon sequestration, developed a novel lightweight carbonated solidified slurry material using reactive magnesium oxide (MgO), ground granulated blast furnace slag (GGBS), carbide as stabilizers, with carbonation induced by CO2 foaming method. The physical mechanical properties were investigated. Based on optimal mix proportion, effects MgO content, foam dosage, stabilizer dosage wet density, flowability, moisture unconfined...
Lattice structure is more and widely used in engineering by replacing solid structure. But its mechanical performances are constrained the external shape if unit cells directly filled design domain, traditional topology optimization methods difficult to give explicitly guidance for distribution of internal cells. In this paper, a novel method variable-density lattice proposed order simultaneously optimize First all, envelope model any given should be established, load paths need visualized...
Cutting force can be used in monitoring machine processes and for guiding production. Therefore, the measurement of cutting forces has significant meaning research. In this paper, an innovative measuring tool holder system was presented, which integrated strain sensors wireless transmission devices as well created real-time measure axial torque milling drilling processes. order to improve sensitivity detection system, annular groove cut on standard commercial holder. The Sensors were...
Mechanical structures always bear multiple loads under working conditions. Topology optimization in multi-load cases is treated as a multi-objective problem, which solved by the weighted sum method. However, different weight factor allocation strategies have led to discrepant results, and when ill loading case problems appear, some unreasonable results are obtained those alternatives. Moreover, many certain objective, an evaluation formula measure Pareto solution problem area lacking....
Biological structures have excellent mechanical performances including lightweight, high stiffness, etc. However, these are difficult to apply directly some given complex structures, such as automobile frame, control arm, In this study, a novel bionic design method for skeleton with features is proposed by the bio-inspired idea of “main-branch and sub-branch”. The envelope model part established analyzing structural functions working conditions, load path extracted load-transferred law...
This study proposes a remaining useful life (RUL) prediction method using limited degradation data with an unknown model for hydraulic pumps long service lives and no failure in turbine control systems. The volumetric efficiency is calculated based on real-time monitoring signal data, it used as the indicator. optimal curve established trajectory model, probability distribution selected via K-S test. above process was repeated to optimize update parameters different performance stages of...
In the field of engineering, understanding flow characteristics an orifice is key to accurately controlling pressure or flow; however, transitional two-stage has not been studied. The value discharge coefficient parameterizing equation primarily based on that single classic orifice; this assumption leads significant errors, because different numbers in sudden contraction structure. Through theoretical derivation, equations difference between and was compared analyzed. Combing analysis,...