- Robotic Mechanisms and Dynamics
- Hydraulic and Pneumatic Systems
- Oil and Gas Production Techniques
- Marine and Offshore Engineering Studies
- Metallurgy and Material Forming
- Advanced MEMS and NEMS Technologies
- Advanced Numerical Analysis Techniques
- Maritime Ports and Logistics
- Maritime Transport Emissions and Efficiency
- Optical Systems and Laser Technology
- Advanced Battery Technologies Research
- Industrial Automation and Control Systems
- Semiconductor Lasers and Optical Devices
- Sensor Technology and Measurement Systems
- Photonic and Optical Devices
- Iterative Learning Control Systems
- Wind Energy Research and Development
- Maritime Navigation and Safety
- Mineral Processing and Grinding
- Structural Integrity and Reliability Analysis
- Electric Vehicles and Infrastructure
- Hydrocarbon exploration and reservoir analysis
- Quality and Safety in Healthcare
- Advanced Measurement and Metrology Techniques
- Drilling and Well Engineering
Shandong University
2023-2025
Equinor (United Kingdom)
2013-2021
Taiyuan University of Technology
2019
Minjiang University
2014
Daqing Normal University
2013-2014
University of Maryland, College Park
2012
Abstract Based on the previously developed fixed-displacement asymmetric axial piston pump, a variable displacement pump (VDAAPP) with three independent suction/delivery ports is proposed. A basic linear model of VDAAPP established to get open-loop bode diagram. Bode diagram features and design requirements, P-controller determined for VDAAPP. Then VDAAPP's performance investigated by advanced modeling environment performing simulations engineering systems (AMESim) automatic dynamic analysis...
Electric vehicles (EVs), which are powered by lithium batteries, will penetrate the automobile market within next few years. This is mainly due to increasing concerns of global warming and fossil fuel depletion. However, there still some challenges for EVs that remain be solved. The most notable one state charge (SOC) estimation prediction relieving EV drivers' range anxiety. To address this problem, an equivalent circuit model built simulate battery behavior under dynamical loading...
The application of robots in high-precision automated machining is constrained by their limited multi-directional repeatability. In contrast, demonstrate superior levels unidirectional repeatability, implying the potential for enhancing precision. To further improve positioning accuracy robots, backlash error induced rotating direction considered, concept robot joint extended space proposed, and kinematic model used to analyze spatial similarity space. dynamic Kriging method based on...
Traffic flow data collection in Wuhan Yangtze River Bridge, locates the middle of River, is help for analysis waterway operating factor, which return increases capacity bridge area waterways and promotes vessel collision avoidance. parameters like speed, arrival time, clearance were collected by manual observation. Through speed distribution rule, speed-clearance model established based on least square method. Real-time density ships navigation, channel utilization ship safety operation can...
To improve the vertical resolution and statistical accuracy of C/O logging, a new structure logging tool is proposed. In processing set close to inner wall casing by sidewall contact device, shield between two detectors borehole fluids employed, it makes both chiefly collect formation information. Based on program above, detection system device are processed assembled with DDCO-III tool. The simulative well experiment results show that eccentric has less effect, higher sensitivity better...
The parameters of the oil pumping machine model determines its performance and balance rate, A set good can effectively improve rate unit. Several subroutine has developed practicaly calculatded through LabVIEW in this study, it was shown that application parameter optimization, provided an effective way for design positive torque machine.
In order to improve the accuracy and performance of long products, increase metal yield, more better ensure high speed continuous rolling, structure principle short stress path mill flying shear which are key equipments in rolling line emphasized our research work. Some new technology method rational mechanical proposed has been applied optimize equipments. The requirements various products quantity production milling ensured.
With the continuous advancement of development, aerobics has differentiated into competitive and mass aerobics, it kept pace with times developed vigorously. During development project, rules have always been like a weather vane, guiding aerobics. The also promotes improvement rules. Using literature method, expert interview observation method comparative analysis period is divided stages, changes in each stage are analyzed. At same time, representative routines early late stages A complete...