- Iterative Learning Control Systems
- Hydraulic and Pneumatic Systems
- Oil and Gas Production Techniques
- Reliability and Maintenance Optimization
- Fault Detection and Control Systems
- Drilling and Well Engineering
- Tribology and Lubrication Engineering
- Advanced machining processes and optimization
- Gear and Bearing Dynamics Analysis
- Advanced Numerical Analysis Techniques
- Machine Fault Diagnosis Techniques
- Software Reliability and Analysis Research
- Face recognition and analysis
- Fluid Dynamics and Mixing
- Biometric Identification and Security
- Engineering Technology and Methodologies
- Additive Manufacturing Materials and Processes
- Mechanical Engineering Research and Applications
- Industrial Technology and Control Systems
- Engineering Structural Analysis Methods
- Advanced Surface Polishing Techniques
- Dermatoglyphics and Human Traits
University of Electronic Science and Technology of China
2019-2021
Guangxi Agricultural Machinery Research Institute
2007-2020
As a key component of the drilling mud pump, plunger seal often has problems such as failure in reconstruction low-permeability sandstone reservoirs and development unconventional reservoirs, which, turn, leads to low efficiency pumps even great potential safety hazard. Based on this, this paper designs three-stage sealing device at hydraulic head for 7000 fracturing analyzes performance system. The effects different working loads axial pre-tightening force contact ring stress distribution...
Burn-in test is widely used to improve the product reliability from customer's perspective by identifying and screening out defective individuals before they are marketed. For those high reliable products whose failures caused gradual degradation, burn-in not only could pick weak units, but also increases degradation of normal hence duration regarded as one key factor in policy optimization. In this paper, a new framework proposed, which combines sliding window strategy with one-dimensional...
Abstract Transient stiffness formula of dynamic load asymmetric gear is deduced. Considering the effect transient and transfer error, deducted programmed using MATLAB, variation regulation was obtained. That foundation doing EHL analysis gear. The model program has been made VBA, modal done ANSYS, which response structural calculation analysis.
The frequency conversion is a key technology of the electric fracturing pumping equipment. This paper briefly analyzes technical characteristics current mainstream high-power system, aiming at requirements high-power, frequent load changes, high stability and reliability equipment, combining with application system existing equipment in China, studies applicability puts forward development suggestions.