- Magnetic confinement fusion research
- Ionosphere and magnetosphere dynamics
- Additive Manufacturing and 3D Printing Technologies
- Solar and Space Plasma Dynamics
- biodegradable polymer synthesis and properties
- Earthquake Detection and Analysis
- earthquake and tectonic studies
- Thermal properties of materials
- Laser-Plasma Interactions and Diagnostics
- Heat Transfer and Optimization
- Particle accelerators and beam dynamics
- Additive Manufacturing Materials and Processes
- Advanced Materials and Mechanics
- Polymer composites and self-healing
- Advanced Decision-Making Techniques
- Knowledge Management and Technology
- Electrochemical sensors and biosensors
- Gyrotron and Vacuum Electronics Research
- Pulsed Power Technology Applications
- Nanocomposite Films for Food Packaging
- Cell Adhesion Molecules Research
- Maritime Navigation and Safety
- Military Defense Systems Analysis
- Dermatological and Skeletal Disorders
- Evaluation and Optimization Models
Southwestern Institute of Physics
2000-2023
National Space Science Center
2023
Chinese Academy of Sciences
2023
South China University of Technology
2017-2021
Chengdu Second People's Hospital
2021
Donghua University
2018
Neijiang Normal University
2017
Chongqing University
2014
Inner Mongolia University
2011
The cellulose fiber was extracted from the abandoned crop sugarcane bagasse (SCB) by means of chemical treatment methods. Poly(lactic acid) (PLA) bio‐based composites with SCB were prepared through fused deposition modeling (FDM) 3D‐printing technology, and morphologies, mechanical properties, crystallization thermal stability 3D‐printed investigated. Compared neat PLA, incorporation into PLA reduces tensile strength flexural samples but increases modulus. difference in performance bending...
Thermally conductive composites consisting of polymer/boron nitride (BN) fabricated by conventional molding method can hardly achieve high through‐plane thermal conductivities (TPTCs) because the alignment BN sheets would orient along direction melt flow. Based on characteristics fused deposition modeling (FDM), we design three printing methods to research orientation sheets. In this article, enhanced TPTC samples PA6/BN with vertical are achieved FDM, and maximum is 2.03 W·m −1 ·K ....
Fused deposition modeling (FDM) is one of the trendiest three‐dimensional printing (3DP) technologies. However, FDM products based on virgin polyamide‐6 (PA6) are seriously warped due to accumulation shrinkage stress generated from crystallization PA6. To solve this problem, maleic anhydride grafted poly(ethylene 1‐octene) (POE‐g‐MAH) added into PA6 disturb and reduce stress. Besides, rigid polystyrene (PS) with good flowability further introduced PA6/POE‐g‐MAH blend because too much...
A sensitive electrochemical sensor for the determination of caffeine (3,7 – dihydro - 1, 3, 7 trimethyl 1H purine 2, 6 dione) based on a multi-walled carbon nanotube and Nafion-modified glassy electrode (MWCNT-Nafion/GCE) using differential pulse adsorptive stripping voltammetry is presented. The surface micromorphology MWCNT-Nafion/GCE as well effects pH, scan rate, accumulation potential time were investigated by scanning electron microscopy, atomic force microscopy other techniques. At...
In this paper, we investigate the multiple attribute decision making problems with dual hesitant fuzzy information, in which information about weights is incompletely known, and values take form of
The effect of island width on the multi-scale interactions between magnetic (MI) and ion temperature gradient (ITG) turbulence has been investigated based global gyrokinetic approach. It is found that coupling enhanced when MI (w) becomes larger. A vortex flow highly sensitive to can be triggered, ultimately resulting in a potent shear consequent reduction turbulent transport. shearing rate induced by minimum at O-point while it maximum both two reconnection points island, i.e., X-points,...
An hourly scale precursor of inland earthquakes (EQs) is revealed in this paper. Several EQ cases China have been reported. As indicated by a table listing 23 EQs and their shock time, epicenter location, magnitude, near-epicenter weather conditions, start time duration, when the conditions are fair near epicenter, an anomalously negative atmospheric electrostatic signal readily observable approximately 2–48 h before occurs. Moreover, successful single-station alarm for nearby...
The electromagnetic wave (EM wave) behavior and the instability caused by interaction between an EM a plasma in motional are studied. dispersion relation of waves dielectric tensor derived magnetohydrodynamics, phenomenon is displayed. As result, instability, which excited waves, revealed. mechanism coupling high frequency field transverse electron oscillation from deflection longitudinal due to self-magnetic field. present research useful with regard new type radiation source, ion-focusing...
Views Icon Article contents Figures & tables Video Audio Supplementary Data Peer Review Share Twitter Facebook Reddit LinkedIn Tools Reprints and Permissions Cite Search Site Citation G. Z. Hao, Y. Q. Liu, A. K. Wang, M. Xu, H. P. Qu, X. D. Peng, J. Qiu; Resistive wall tearing mode generated finite net electromagnetic torque in a static plasma. Phys. Plasmas 1 January 2014; 21 (1): 012503. https://doi.org/10.1063/1.4861376 Download citation file: Ris (Zotero) Reference Manager EasyBib...
The Cherenkov electromagnetic instability excited by an oscillating relativistic electron beam in ion channel has been studied. It is shown that the complex boundary with beam-ion channel-plasma system and perturbation of electrons induce several electromagnetic-electrostatic hybrid slow waves, which offer possibility to excite instability. Under such conditions, electronic betatron motion plays a decisive role exciting necessary sufficient conditions inducing have given, related physical...
In this report, we concluded there are four dermoscopic features of APD including a yellow-brown homogeneous structureless area in the center lesion, dotted and linear vessels distribution radially dam shape uplift at periphery, as well white irregular ring surrounding lesion. There three features, lesion were correspond to report Emma Ormerod et al.These also similar those previously discribed separated reports seven cases with APD. our found new features: periphery. These finding may be...
Abstract The application and development of 3D printing technology are greatly restricted due to the poor performance single‐function manufactured products. Therefore, it is still an important topic develop products with excellent multi‐functions. In this study, a novel graphite‐filled polypropylene/polyamide 6 composite was successfully prepared using fused deposition modeling (FDM, one most popular technologies). effects graphite on quality, melt‐crystallization behavior thermal stability...
Abstract The turbulent transport properties and dynamics of zonal flows (ZFs) in the presence fast ions (FIs) are investigated for a typical internal barrier (ITB) plasma based on gyrokinetic approach, focusing role FI temperature effects toroidal rotation, including E × B rotational shear, parallel velocity gradient (PVG) as well rotation itself. Linear GENE simulations have shown that core ITB HL-2A is dominated by ion (ITG) modes trapped electron (TEMs), where former stabilized FIs...
Abstract Statistical spectral features of the dependence geodesic acoustic modes (GAMs) and their nonlinear couplings with ambient turbulence on magnetic island (MI) width ( W ) in edge region HL-2A tokamak plasmas are analyzed. Experimental observations have indicated that modulation influence as well strength interactions between GAMs generally shows a gradual decay while MIs latter increased simultaneously MI becomes larger. The mainly reduce potential fluctuations, whereas changes...
A self-organized criticality model of a thermal sandpile is formulated for the first time to simulate dynamic process with interaction between avalanche events on fast scale and diffusive transports slow scale. The main characteristics are that both particle energy avalanches sand grains considered simultaneously. Properties intermittent transport improved confinement analyzed in detail. results imply phenomenon such as blobs low mode well edge localized modes high observed tokamak...
Location prediction of unmanned aerial vehicle (UAV) is important for fighting with its enemy and ensuring normal operation. This paper presents the motion model UAVs reduces state space into 7 dimensions. The Bayesian Network, Markov Chain, Curve Fitting Neural Network are introduced designing predicting methods. Then Predicting method, Chain method designed UAVs. simulation result shows that 1) has highest accuracy; 2) methods have similar performance both better than methods; 3) first...
A multi-field sandpile model of tokamak plasmas is formulated for the first time to simulate dynamic process with interaction between avalanche events on fast/micro time-scale and diffusive transports slow/macro time-scale. The main characteristics are that both particle energy avalanches sand grains taken into account simultaneously. New redistribution rules a sand-relaxing defined according transport properties special turbulence which allows uphill transport. Applying model, we...
A new 3D human body deformation algorithm based on bounded biharmonic weights and skeleton skinning is proposed to improve the defects in traditional Laplace contour-driven algorithm, such as detail distortion topological structure change deformation. The a process from local global. Firstly, standard model bound annular skeleton, then mesh implemented weights, we use proportion measured before adjusts position of point, finally can be quickly edited with effect algorithm. experimental shows...
Abstract Turbulent transport and zonal flow (ZF) dynamics in the mixed kinetic ballooning mode (KBM) ion temperature gradient (ITG) dominated turbulence states are analyzed by gyrokinetic simulations based on experimental observations of KBMs HL-2A Internal Transport Barrier (ITB) plasmas with weak magnetic shear configuration. Results have shown that ITGs main candidates for turbulent inclusion fast ions (FIs) can destabilize both instabilities, which is resulted decrease parameter α MHD...