- Manufacturing Process and Optimization
- Advanced machining processes and optimization
- Advanced Measurement and Metrology Techniques
- Advanced Numerical Analysis Techniques
- Advanced Surface Polishing Techniques
- Optical measurement and interference techniques
- Advanced Machining and Optimization Techniques
- Product Development and Customization
- Image Processing Techniques and Applications
- Industrial Technology and Control Systems
- Advanced Chemical Sensor Technologies
- Advanced Neural Network Applications
- Engineering Technology and Methodologies
- Tribology and Lubrication Engineering
- Gas Sensing Nanomaterials and Sensors
- Laser and Thermal Forming Techniques
- Brain Tumor Detection and Classification
- Olfactory and Sensory Function Studies
- Membrane Separation and Gas Transport
- CCD and CMOS Imaging Sensors
- Quality Function Deployment in Product Design
- Advanced Graph Neural Networks
- Industrial Vision Systems and Defect Detection
- 3D Surveying and Cultural Heritage
- Gear and Bearing Dynamics Analysis
Xuchang University
2025
Northwestern Polytechnical University
2015-2024
China University of Geosciences (Beijing)
2024
Jilin University
2023-2024
Peking University
2023-2024
Aero Engine Corporation of China (China)
2021-2024
The University of Melbourne
2023
Ministry of Industry and Information Technology
2020
With the development of our country’s social economy, construction scale water conservancy project has had an obvious expansion. In projects, certain impacts on surrounding and soil conditions are inevitable. These may lead to problems such as erosion, which can directly affect local production, livelihoods, natural ecological environment people depend. severe cases, issues even hinder progress quality itself. Therefore, in conservation work is extremely important. Based this, this paper...
A flexible new technique is presented to calibrate the monocular system of phase-based fringe projection profilometry, which made a camera, projector, and computer. The proposed algorithm mainly consists more phase-to-height conversion model minimum norm solution, followed by nonlinear optimization based on maximum likelihood criterion. In whole calibration procedure, this method only requires camera capture few two-dimensional checkerboard target images several deformed with at least three...
A novel approach is presented for more effectively removing invalid phase values in absolute recovery. The based on a detailed study involving the types and cases of values. Meanwhile, some commonalities existing removal algorithms also are thoroughly analyzed. It well known that rough fringe order maps can very easily be obtained by temporal unwrapping techniques. After carefully analyzing components distribution map, proposed method chiefly adopts an entirely new strategy to refine pure...
Cutting is the primary method of material removal, and quality machined parts depends on geometry cutting tools. In this paper, a new force coefficient model established, revealing influence cutting-edge radius process. The effects shear angle components are analyzed by finite element simulations. A series simulations conducted, results show that with increased radius, decreases nonlinearly, increases gradually. Additionally, growth rate feed caused increasing higher than tangential force....
In order to analyse product–service performance (PSP) during systems' (PSSs) running time, a PSP evaluation method is proposed. Interrelationship between PSS's provider and accepter defined as relationship (PSR). Concepts of network chain are put forward describe interrelationship among PSRs from different perspectives. The concept proposed evaluate PSR. Detailed indexes designed measure the five factors PSP, including quality, cost, stability reliability. A case study provided test validity...
Cutter edge temperature in milling is an important factor to cutter life. With high cutting speed and feedrate, the efficiency high; however, high, shortening Therefore, it necessary know milling. Unfortunately, difficult measure predict To address technical challenge, analytical approach was proposed First, heat flux into calculated. Second, by using Green function, figured out, results obtained from this agreed well with that of a recognized test. Then, based on engagement between...
Tip clearances of multistage rotors and stators greatly affect aero-engines' aerodynamic efficiency, stability safety. The inevitable machining assembly errors, as well the complicated error propagation mechanism, cause overproof or non-uniform tip clearances. However, it is generally accepted that are difficult to predict, even under state. In this paper, a clearance prediction model proposed based on measured data. Some 3D sub-models, regarding rotors, supports casings, built combined....
Purpose The purpose of this paper is to find a method for key assembly structure identification in complex mechanical assembly. Three-dimensional model reuse plays an increasingly important role product design and innovative design. Assembly has become resource models enterprises, which contains certain function structures. These structures implicating plenty intent experience knowledge can be used support function-structure design, modular semantics analysis product....
Touch-trigger probes (TTPs) have been commonly utilized in on-machine measurement (OMM) by virtue of their low cost and high repeatability. The pre-travel error (PTE) compensation the probe is one critical issues improving OMM precision. majority existing studies on PTE five-axis adopt same strategy as three-axis OMM. Thus, discrepancies between two processes principles are ignored, which results poor accuracy for measured results. In this paper, a novel presented to accurately compensate...
On-machine tool setting is a pivotal approach in achieving intelligent manufacturing, and laser setters have become crucial component of smart machine tools. Laser play role precisely measuring the dimensions cutting tools during part machining process, focusing on length diameter. As instrument, positions axis setter need to be accurately calibrated before use. However, actual calibration scenarios, traditional methods face challenges due installation errors geometric rod. To address this...