- Magnetic confinement fusion research
- Ionosphere and magnetosphere dynamics
- Particle accelerators and beam dynamics
- Wind and Air Flow Studies
- Muscle activation and electromyography studies
- Transcranial Magnetic Stimulation Studies
- Superconducting Materials and Applications
- Fluid Dynamics and Turbulent Flows
- Refrigeration and Air Conditioning Technologies
- Turbomachinery Performance and Optimization
- Advanced X-ray Imaging Techniques
- Advanced Measurement and Metrology Techniques
- Seismic Imaging and Inversion Techniques
- Hydraulic Fracturing and Reservoir Analysis
- EEG and Brain-Computer Interfaces
- Conducting polymers and applications
- Optical Coatings and Gratings
- Heat Transfer Mechanisms
- Magnetic Field Sensors Techniques
- Nuclear Physics and Applications
- Non-Destructive Testing Techniques
- Astro and Planetary Science
- Planetary Science and Exploration
- Vibration and Dynamic Analysis
- Advanced optical system design
Oil and Gas Center
2019
Henan Polytechnic University
2019
Beijing University of Technology
2018
Southwest Petroleum University
2018
Northwest Institute of Nuclear Technology
2017
Institute of Engineering Thermophysics
2016
Chinese Academy of Sciences
2016
University of North Dakota
2015
Tianjin University
2012
Institute of Plasma Physics
2011
Induction coils are an important device for magnetic field measurement, and they widely applied in the electromagnetic non-destructive testing magnetotelluric measurement because of simple structure reliable performance, such as Barkhausen noise eddy current testing. However, self-capacitance induction largely determines their performance especially at high frequencies, sensitivity to variation operation frequency range. To accurately predict multi-layer circular-section with hexagonal...
A simple analytical model is proposed to analyze the effects of ion orbit loss on edge radial electric field in a tokamak with limiter configuration. The analytically predicted consistent H-mode experiments, including width, magnitude, and well-like shape. This provides an explanation pedestal structure. Scaling width based this proposed.
In divertor tokamak plasma, the energetic ion losses of edge plasma are considered to be responsible for negative radial electric field. present paper, a guiding center approximation orbit equation is found by assuming conservation three integrals motion, i.e. total energy E, magnetic moment μ and toroidal angular momentum PΦ, it used calculate expediently loss region. The direct in initial velocity space near EAST with SN (single null) configuration analyzed systematically. regions obtained...
A hemispherical coil array used in multichannel Transcranial Magnetic Stimulation (mTMS) was designed the present paper. Genetic Algorithm (GA) applied to optimize current configuration of so that could induce electric field on a plane assumed as cortex area human brain. The maximum areas be stimulated simultaneously were evaluated. Results showed stimulate two or three arbitrary brain at same time.
Abstract Recent studies have shown that the stabilization of neoclassical tearing modes (NTMs) by electron cyclotron current drive (ECCD) in ITER may be impeded when injected wave beam is broadened plasma density fluctuations. This paper starts with analysis NTM ECCD using modified Rutherford equation (MRE). It a wide deposition, most effective approach for mode to apply modulated early during growth magnetic island small, as expected. Numerical simulations based on reduced...
This paper summarized the basic principle of magnetic stimulation, and established connection between action potential neural cell electrical parameters by simulating model. The simulation coil electromagnetic field calculation circuit mathematical model were also combined to derive out parameters. They are charging voltage, discharging current, stimulating waveform, which required stimulation. In end, optimized design stimulation system suggested, simple parameter machine was carried out.
A novel magnetic spectrometer for Inverse-Compton X-ray source is proposed. Compton recoil electrons are generated by a lithium converter, and then confined complex collimator spectrally resolved sector-shaped double-focusing magnet. method of optimization the converter investigated, dependence best energy resolution on converting efficiency quantitatively revealed. The configuration magnet specially designed to cover wide range electron achieve large collecting solid angle. relative...
A novel curved compound eye imaging system is put forward in this paper. Non-uniform hexagonal lens array arranged on the inner surface of a plano-concave substrate. Based geometrical optics, parameters each microlens are set according to position lens, and even orders aspheric used correct some primary aberrations. Optical configuration entered into numerical ray-tracing simulations (ZEMAX). The result shows that new can enlarge field view (FOV) approximately 50% compared lateral eye, FOV...