- Astrophysical Phenomena and Observations
- Risk and Safety Analysis
- Structural Response to Dynamic Loads
- Mechanics and Biomechanics Studies
- Bone Tissue Engineering Materials
- Advanced Wireless Communication Techniques
- Combustion and Detonation Processes
- Biofuel production and bioconversion
- Geophysics and Gravity Measurements
- Data Mining Algorithms and Applications
- Advanced MIMO Systems Optimization
- Orthopaedic implants and arthroplasty
- Innovative concrete reinforcement materials
- 3D Printing in Biomedical Research
- Industrial Vision Systems and Defect Detection
- Wireless Communication Networks Research
- Mineral Processing and Grinding
- Microwave Imaging and Scattering Analysis
- Sugarcane Cultivation and Processing
- Electrospun Nanofibers in Biomedical Applications
- Occupational Health and Safety Research
- Satellite Communication Systems
- Advanced Wireless Communication Technologies
- Geoscience and Mining Technology
- Pulsars and Gravitational Waves Research
West China Hospital of Sichuan University
2024
Sichuan University
2011-2024
Beijing Institute of Graphic Communication
2018-2024
Universidad Carlos III de Madrid
2016-2024
Macao Polytechnic University
2024
Guizhou University of Finance and Economics
2024
State Key Joint Laboratory of Environment Simulation and Pollution Control
2023
Peking University
2023
Southwest Petroleum University
2023
Anhui University of Science and Technology
2012-2023
Abstract In this study, a novel 3D printed porous titanium cage (3D cage) with interconnected pores inside was designed and manufactured. Observations by scanning electron microscopy showed that the of had an octahedral structure, uniform in size connected to each other. The mechanical properties analysis found Young's modulus compressive strength structure were close those bone overall stiffness slightly higher than polyether ether ketone (PEEK) material, but significantly lower alloy solid...
The X-ray polarization observations, made possible with the Imaging Polarimetry Explorer (IXPE), offer new ways of probing high-energy emission processes in astrophysical jets from blazars. Here, we report first observation blazar S4 0954+65 a high optical and state. During our multi-wavelength (MWL) campaign source, detected an flare whose peak coincided flare. This optical-X-ray most likely took place feature moving along parsec-scale jet, imaged at 43 GHz by Very Long Baseline Array...
Large energy-dependent X-ray polarization degree is detected by the Imaging Polarimetry Explorer ({IXPE}) in high-soft emission state of black hole binary 4U 1630--47. The highly significant detection (at $\approx50\sigma$ confidence level) an unexpectedly high polarization, rising from $\sim6\%$ at $2$ keV to $\sim10\%$ $8$ keV, cannot be easily reconciled with standard models thin accretion discs. In this work we compare predictions different theoretical {IXPE} data and conclude that...
In recent years, the incidence of bone defects has been increasing year by year. Bone transplantation become most needed surgery after a blood transfusion and shows rising trend. Three-dimensional-printed implants can be arbitrarily shaped according to tissues organs achieve perfect morphological repair, opening new way for non-traumatic repair functional reconstruction. this paper, strontium-doped mineralized collagen was first prepared an in vitro biomimetic mineralization method then...
Machine type communications (MTC) have been growing significantly in recent years and this tendency is foreseen to be kept the near future playing an increasingly important role industry. The signals used for MTC will coexist with current next generation cellular systems. Therefore it of interest study how they can perform jointly viability coexistence from both We focus one new waveforms being discussed 5G, namely on filtered-OFDM (f-OFDM), along traditional OFDM. interference analysed...
In this work, the potential use of nanoparticles as contrast agents by using spectral domain optical coherence tomography (SD-OCT) in liver tissue was demonstrated. Gold (average size 25 and 70 nm), were studied human normal cancerous tissues vitro, respectively. Each sample monitored with SD-OCT functional imaging for 240 min. Continuous OCT monitoring showed that, after application gold nanoparticles, signal intensities both increase time, larger tend to produce a greater enhancement same...
Cancer is a significant disease that often results in severe side effects from traditional treatments. Microwave hyperthermia has emerged as minimally invasive, highly effective, and low‐toxicity treatment option gained widespread use recent years. The primary objective of this study to develop assess miniaturized slit patch antenna designed operate at 2450 MHz for therapy. octagonal features four symmetrical slots reduce its size, enhance directional radiation, improve focusing penetration...
In this study, the capacity of bone morphogenetic protein 2 (BMP-2) gene-transfected marrow-derived mesenchymal stem cells (MSCs) in combination with nano-hydroxyapatite/collagen/poly(L-lactic acid) (nHAC/ PLA) to improve repair defects rabbit was explored. MSCs from New Zealand White rabbits were cultured and injected pIRES2-EGFPhBMP-2 or pIRES2-EGFP by electroporation. After transfer efficiency determined through expression EGFP, seeded on scaffolds generate an vitro 3D cell/scaffold...
We report on an X-ray polarimetric observation of the high-mass binary LMC X-1 in high/soft state, obtained by Imaging Polarimetry Explorer (IXPE) October 2022. The measured polarization is below minimum detectable 1.1 per cent (at 99 confidence level). Simultaneously, source was observed with NICER, NuSTAR and SRG/ART-XC instruments, which enabled spectral decomposition into a dominant thermal component Comptonized one. low 2-8 keV did not allow for strong constraints black-hole spin...
The Imaging X-ray Polarimetry Explorer (IXPE) observed the black hole binary 4U 1630-47 in steep power law (or very high) state. observations reveal a linear polarization degree of 2-8 keV X-rays 6.8 +/- 0.2 % at position angle 21{\deg}.3 0{\deg}.9 East North (all errors 1{\sigma} confidence level). Whereas increases with energy, stays constant within accuracy our measurements. We compare source power-law state previous IXPE measurement high soft find that even though flux and spectral shape...
We are witnessing a revolution in wireless technology where Light Fidelity (LiFi) emerges as one potential candidate. In this paper we present LiFi prototype that allows us to verify the feasibility of deploying technology. The is based on two Spartan 6 FPGAs and uses Emitting Diode (LED) transport information through amplitude changes light. receiver low dark current PIN photodiode. describe system design, algorithms measurement set-up. some measurements Line Sight (LOS) channel received...
The biodegradation of wastewater from the sugar industry is investigated in a three-phase biological fluidized bed reactor. In inoculation experiment, immobilized biofilm was found to keep dominant over suspended biomass, and stable 175 microns thick formed after 12 days. continuous experiments for showed that, under operation with hydraulic retention time 3 h, average COD NH3-N removals reached 85% 80%, respectively, resultant effluent achieved Chinese Discharge Standard Water Pollutants...