- Laser-Matter Interactions and Applications
- Laser Design and Applications
- Laser-Plasma Interactions and Diagnostics
- Advanced DC-DC Converters
- Multilevel Inverters and Converters
- Microgrid Control and Optimization
- Chronic Myeloid Leukemia Treatments
- Advanced Fiber Laser Technologies
- Solid State Laser Technologies
- Lymphoma Diagnosis and Treatment
- Chronic Lymphocytic Leukemia Research
- Eosinophilic Disorders and Syndromes
- Optical Systems and Laser Technology
- Nonlinear Optical Materials Studies
- Optical measurement and interference techniques
- CAR-T cell therapy research
- Cancer-related cognitive impairment studies
- T-cell and Retrovirus Studies
- Brain Metastases and Treatment
- Image Processing Techniques and Applications
- Photonic Crystal and Fiber Optics
- Energy Load and Power Forecasting
- Impact of Light on Environment and Health
- Optical Network Technologies
- Frequency Control in Power Systems
Shenyang University of Technology
2024
Sichuan Academy of Medical Sciences & Sichuan Provincial People's Hospital
2019-2023
University of Electronic Science and Technology of China
2006-2023
China Academy of Engineering Physics
2013-2022
Plasma Technology (United States)
2021
Sichuan Cancer Hospital
2020
Laser Fusion Research Center
2004
We report on a multi-petawatt 3-cascaded all-optical parametric chirped-pulse amplification laser facility. The experimental results demonstrate that the maximum energy after final amplifier and compressor is 168.7 J 91.1 J, respectively. pulse width (FWHM) 18.6 fs in full at half optimization of compression. Therefore, 4.9 PW peak power has been achieved for To best our knowledge, this highest reported so far an facility, compressed shorter than 20 PW-class facility first time.
The main contribution of this paper is the proposal a novel finite control set model predictive (MPC)-based zero-sequence circulating current (ZSCC) elimination strategy for parallel operating three-level inverters without any modification or extra hardware on inverters. An equivalent ZSCC first developed, and voltage differences common-mode voltages (CMVs) among paralleled as well those neutral point potentials (NPPs) are proved to be exciting sources ZSCC. With analysis, an MPC-based zero...
This study presents finite control set model predictive (FCS-MPC) methods to eliminate leakage current for a three-level T-type transformerless photovoltaic (PV) inverter without any modification on topology or hardware changes. The proposed FCS-MPC are capable of eliminating the in PV system by applying defined candidate voltage vector (VV) combinations with only six medium and one zero VVs (6MV1Z) three large small VVs, which generate constant common-mode perform optimisation every period....
The configuration of modular paralleled three-level T-type inverters (3LT2Is) has been widely utilised to extend the system power rating. However, zero sequence circulating currents (ZSCCs) are generated when sharing common DC-link and AC side without isolated transformers. This study presents a novel model predictive control (MPC) based strategy eliminate ZSCC in parallel operating 3LT2Is. Both differences common-mode voltages (CMVs) neutral point potentials (NPPs) between 3LT2Is...
Doubly fed induction generators (DFIG) find extensive application in variable-speed wind power plants, providing notable advantages such as cost-effectiveness, operational flexibility across varying speeds, and enhanced quality. This research focuses on the control of DFIGs employed turbine configurations. A suitable mathematical model is chosen for representative systems following a comprehensive review contemporary research. Subsequent analysis reveals instability open-loop time response...
Conventional switching table-based direct power control (DPC) usually suffers from higher ripples due to the heuristic nature of table. This study presents a novel model predictive DPC (MPDPC) strategy for grid-connected three-level inverters. In proposed MPDPC strategy, new synchronous frame-based is first developed and conjugate complex then chosen as variable simplify analysis. Based on newly model, principles voltage vector selection are further derived with strict analytical proof match...
The paper presents the technical design and progress on a special high-power laser facility, i.e. XG-III, which is being used for high-field physics research fast ignition research. facility outputs synchronized nanosecond, picosecond femtosecond beams with three wavelengths, 527 nm, 1053 nm 800 respectively, multiple combinations of can be experiments. commissioning was completed by end 2013. measurement results show that main parameters are equal to or greater than designed ones.
This article presents a method for improving the amplification performance of strong-coupling stimulated Brillouin scattering by adding an external static magnetic field longitudinal to laser propagation direction. Simulation results show that when intensity is low, output seed can be increased applying and right-hand circularly polarized pulse. When higher, enters regime relativistic electron nonlinearity, oscillates, portion amplified moves from first peak second then third. Under these...
The increasing demand of computation capacity has made many-core parallel processing (MPP) a compelling choice for computation-intensive applications. networks-on-chip (NoC) architecture is an effective way to interconnect dozens cores, while the logic circuits and actual performance need be verified in specific platform. We proposed implemented MACRON platform provide verification complicated applications based on NoC by coordinating software tool hardware devices closely. In MACRON,...
Ultraintense short-period infrared laser pulses play an important role in frontier scientific research, but their power is quite low when generated using current technology. This paper demonstrates a scheme for generating ultraintense few-cycle pulse by directly compressing long pulse. In this scheme, picosecond-to-nanosecond counterpropagates with rapidly extending plasma grating that created ionizing undulated gas short pulse, and the reflected grating. Because of high expansion velocity...
The main contribution of this paper is the proposal a new finite control set model predictive (FCS-MPC) based method for three-level T-type inverters (3LT <sup xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink">2</sup> Is) to eliminate common-mode voltage (CMV) with considering dead time effects. Firstly, CMV 3LT Is analyzed and only six medium one zero vectors (6MV1Z) which generate are defined as candidate (VVs) FCS-MPC. Furthermore, effects when...
We have built a Ti:sapphire laser system, referred to as SILEX-I, with peak power of 286TW for pulse duration 30fs using chirped-pulse amplification technique. A number spectral and spatio-temporal beam control measures been taken near-diffraction limited focal spots obtained which, our knowledge, are the best far fields ever measured any existing high-power system without deformable mirror corrections.
Spatial-spectral interference is an effective way to characterize unknown ultra-short pulse. The key of characterizing pulse retrieve the dispersion. Considering that spatial-spectral fringe equiphase line different spectra in space domain and phase difference between adjacent interferences equal 2π, we propose a novel method dispersion retrieval for interference. analytic expression deduced demonstrated by simulated experiments. This has advantages intuitive principle, less calculation...
Although the treatment of peripheral T-cell lymphoma (PTCL) has undergone advancements during past several years, response rate and long-term effects with respect to patients PTCL remain unsatisfactory-particularly for relapsed or refractory (R/R) patients. This phase II trial was designed explore efficacy safety an all-oral regimen chidamide plus prednisone, cyclophosphamide, thalidomide (CPCT) R/R who could not tolerate standard chemotherapy a variety reasons.
The widespread use of non-linear loads means the traditional meters fail to give accurate values real power, reactive power and apparent in presence high levels distortion factors. This inevitably creates big difference between actual calculated/measured savings resulting from compensation. It has been investigated impact factors on determination accrued VAr compensation using both smart meters. Results paper clearly demonstrate effect VAR total harmonic measured with meter.
To investigate the effects of dasatinib on maturation monocyte-derived dendritic cells (moDCs) derived from healthy donors (HDs) and chronic myelogenous leukemia (CML) patients.Peripheral blood mononuclear (PBMCs) were isolated HDs (n=10) CML patients who had got remission MR4.5 with imatinib treatment. The generation moDCs PBMCs was completed after 7 days incubation in DC I culture medium, another 3 II medium or without 25 nmol/L dasatinib. On 10th day, harvested expression molecules...
To compare the immunomodulatory effects of 2nd generation tyrosine kinase inhibitors (TKIs)-dasatinib and nilotinib as well 1st TKI-imatinib on chronic myeloid leukemia (CML) patients.To evaluate T cell subtypes by flow cytometry CML patients our center who received treatment with dasatinib (n=10), (n=26) or imatinib (n=44) for more than 3 months, to analyze correlate these data clinical remission situations prognosis.80.0% in group, 16.6% group 27.5% respectively had a Th1 proportion...
Temporal contrast is an important factor affecting the application of ultraintense and ultrashort laser systems. In this paper, we employ cross-polarized wave (XPW) generation to improve temporal for pulses in a 300 TW Ti:Sapphire facility, i.e. super intense experiment on extremes (SILEX-I). We designed double chirped-pulse amplification (CPA) system with intermediate nonlinear pulse filter based XPW estimated output energy more than mJ new front-end system. The experimental results show...