- Aluminum Alloy Microstructure Properties
- Aluminum Alloys Composites Properties
- Advanced Wireless Communication Technologies
- Microstructure and mechanical properties
- Metallurgy and Material Forming
- Additive Manufacturing and 3D Printing Technologies
- Advanced MIMO Systems Optimization
- Energy Harvesting in Wireless Networks
- Laser Design and Applications
- Additive Manufacturing Materials and Processes
- Polydiacetylene-based materials and applications
- Thermal Radiation and Cooling Technologies
- Geotechnical Engineering and Soil Mechanics
- Advanced Welding Techniques Analysis
- Simulation and Modeling Applications
- IoT Networks and Protocols
- Luminescence and Fluorescent Materials
- Fault Detection and Control Systems
- Geophysical Methods and Applications
- Mineral Processing and Grinding
- Electrospun Nanofibers in Biomedical Applications
- Manufacturing Process and Optimization
- Nanoplatforms for cancer theranostics
- Wireless Sensor Networks and IoT
- Microwave Imaging and Scattering Analysis
Qilu University of Technology
2024
CCCC Wuhan Harbour Engineering Design and Research (China)
2024
North China University of Science and Technology
2022-2023
Nokia (France)
2020-2022
Beijing Institute of Technology
2019-2022
Nankai University
2022
Beijing Jiaotong University
2019-2020
Fuzhou University
2020
Laboratoire Ampère
2019
East China University of Science and Technology
2017
Gelatin methacryloyl (GelMA) is a popular photocrosslinkable hydrogel that has been widely utilized in tissue engineering and regenerative medicine fields due to its excellent biocompatibility, biodegradability cell response. However, the lack of mechanical properties limits application. In present study, method for preparation GelMA-GelMA (G-G) homogeneous double-network (DN) improve strength based on DLP 3D printing proposed. The G-G DN was fabricated characterized terms microstructure,...
In this paper, we study non-orthogonal multiple access (NOMA) user scheduling and resource allocation problem for a generic downlink single-cell input single output (MISO) millimeter wave (mmWave) system. The larger number of packed antennas the highly directional property mmWave communications enable beamforming to achieve spatial diversity. Toward end, consider two different hybrid precoding schemes which are based on orthogonal matching pursuit (OMP). Users assigned into clusters base...
Heat dissipation plays an important role in improving luminous efficiency and reliability for light emitting diode (LED) devices. In this paper, graphene/epoxy composite is synthesized used as thermal interface material LED heat enhancement. Experiment conducted to test the resistances of novel materials with different graphene mixing ratios. Moreover, performances junction temperatures device without such are analyzed compared show effect proposed material. The results that conductivity...
This letter provides experimental evidence that, in a complex environment, time-reversal processing of electromagnetic waves can increase the energy efficiency reader to tag communication and, hence, activation range passive ultrahigh frequency (UHF) radio identification (RFID) system. A first experiment performed free-space environment shows that addition classical continuous wave (CW) mode, type AD222 UHF RFID successfully operate pulsed (PW) mode using pulses with half-width 5 ns and...
P-xylene is one of the main harmful ingredients illegal cooking oil. This paper indicates spatial structure p-xylene, and optimized through density functional theory (DFT) method. Then we calculate its vibration characteristic by using Hartree-Fock (HF) DFT separately based on 6-31G show spectral infrared intensity maps. Meanwhile, compare Raman Spectrum with Experimental two methods get a conclusion that results good consistency. Furthermore, parameters p-xylene are also given in including...
High-power picosecond lasers have a wide range of applications in high-precision drilling, solar cell cutting, and ultrafast spectroscopy. The main oscillator power amplifier (MOPA) technology is an effective scheme to generate high-power pulses. thermal effect the laser gain medium significantly impacts both output beam quality. This paper prioritizes constructing model simulates temperature field distribution inside crystal under different pumping modes. Then pulse string was successfully...
The Ultra-Reliable and Low-Latency Communication (URLLC) for the fifth generation (5G) telecommunications is challenged by its high requirements on latency reliability. Grant-free (GF) transmissions are known to be beneficial reduce uplink omitting process of scheduling request grant configuring. However, reliability cannot guaranteed due possible collisions among users. In this work, we propose GF with Non-Orthogonal Coded Access (NOCA) sporadic short packets withProactive retransmission...