Hongfang Chen

ORCID: 0000-0001-9186-8814
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About
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Research Areas
  • Advanced Measurement and Metrology Techniques
  • Particle Detector Development and Performance
  • Particle physics theoretical and experimental studies
  • High-Energy Particle Collisions Research
  • Radiation Detection and Scintillator Technologies
  • Quantum Chromodynamics and Particle Interactions
  • Advanced Optical Sensing Technologies
  • Topology Optimization in Engineering
  • Gear and Bearing Dynamics Analysis
  • Composite Structure Analysis and Optimization
  • Optical measurement and interference techniques
  • Atomic and Subatomic Physics Research
  • Scientific Measurement and Uncertainty Evaluation
  • Thermochemical Biomass Conversion Processes
  • Optical Systems and Laser Technology
  • Acoustic Wave Phenomena Research
  • Machine Fault Diagnosis Techniques
  • Muon and positron interactions and applications
  • Advanced Sensor and Control Systems
  • Nuclear Physics and Applications
  • CCD and CMOS Imaging Sensors
  • Zeolite Catalysis and Synthesis
  • Catalysis and Oxidation Reactions
  • Advanced Sensor Technologies Research
  • Membrane Separation and Gas Transport

Hainan University
2024-2025

Beijing University of Technology
2008-2024

Huazhong University of Science and Technology
2022-2024

Tianjin Economic-Technological Development Area
2023

Harbin Institute of Technology
2006-2023

Tianjin University of Science and Technology
2023

Shanghai Ninth People's Hospital
2021-2022

Shanghai Jiao Tong University
2021-2022

Hubei University
2022

University of Science and Technology of China
2005-2020

10.1140/epja/i2017-12248-y article EN The European Physical Journal A 2017-03-01

Tsallis statistics was used to investigate the non-Boltzmann distribution of particle spectra and their dependence on species beam energy in relativistic heavy-ion collisions at SPS RHIC. Produced particles are assumed acquire radial flow be non-extensive freeze-out. J/ψ, containing strangeness were examined separately study We found that strange hadrons approach equilibrium quickly from peripheral central A+A they tend decouple earlier system than light but with same final flow. These...

10.1088/0954-3899/37/8/085104 article EN Journal of Physics G Nuclear and Particle Physics 2010-06-15

Hypoxia is a characteristic of solid tumors that can lead to tumor angiogenesis and early metastasis, addressing hypoxia presents tremendous challenges. In this work, nanomedicine based on oxygen-absorbing perfluorotributylamine (PFA) the bioreductive prodrug tirapazamine (TPZ) was prepared by using polydopamine (PDA)-coated UiO-66 metal organic framework (MOF) as drug carrier.The results showed TPZ/PFA@UiO-66@PDA nanoparticles significantly enhanced hypoxia, induced cell apoptosis in vitro...

10.1186/s12951-021-01013-0 article EN cc-by Journal of Nanobiotechnology 2021-09-30

The 3D printing technique is suitable for patient-specific implant preparation bone repair after tumor resection. However, improving the survival rate due to recurrence remains a challenge implants. macrophage polarization induction M2-type tumor-associated macrophages (TAMs) by microenvironment key factor of immunosuppression and recurrence. In this study, regenerative scaffold regulating immune promoting regeneration in dual-stage process postoperative treatment tumors was constructed...

10.1016/j.bioactmat.2022.04.028 article EN cc-by-nc-nd Bioactive Materials 2022-05-02

In this study, sewage sludge and mycelial waste from antibiotic production were pyrolyzed in a batch scale fixed-bed reactor as examples of two kinds typical industrial biomass wastes with high nitrogen content. A series experiments conducted on the rapid pyrolysis slow these temperature range 500–800 °C to investigate Fuel-N transformation behavior among products. The results showed that conversion Char-N intimately depended yield reduced increase temperature. Under same conditions, Tar-N...

10.3390/en5125418 article EN cc-by Energies 2012-12-19

It has been debated for decades whether hadrons emerging from $p+p$ collisions exhibit collective expansion. The signal of the motion in is not as clear or clean heavy-ion because low multiplicity and large fluctuation collisions. Tsallis blast-wave (TBW) model a thermodynamic approach, introduced to handle overwhelming correlation hadronic processes. We have systematically studied identified particle spectra BNL Relativistic Heavy Ion Collider (RHIC) CERN Large Hadron (LHC) using TBW found...

10.1103/physrevc.91.024910 article EN publisher-specific-oa Physical Review C 2015-02-23

Abstract A method based on laser tracing multi-station measurement technology is proposed in this paper. The identifies the robotic kinematic parameters and compensates for absolute positioning errors of industrial robots to improve accuracy further. position coordinates are typically measured using tracking devices. In study, an robot further enhanced tracer technology. Additionally, least shrinkage selection operator (LASSO) algorithm was used identify parameters. Compared with commonly...

10.1088/1361-6501/ad28af article EN Measurement Science and Technology 2024-02-12

Background: Salmonella Typhimurium poses a substantial health risk to both humans and animals. This study evaluated the potential of using ΔsptP mutant as live-attenuated vaccine candidate by constructing it through homologous recombination assessing its key biological properties, including growth characteristics, immunogenicity, protective efficacy. Methods: We generated targeted gene deletion, ensuring preservation bacterial strain’s stability. In vitro in vivo assays were performed...

10.3390/vaccines13020150 article EN cc-by Vaccines 2025-01-31

Nonextensive statistics in a Blast-Wave model (TBW) is implemented to describe the identified hadron production relativistic p+p and nucleus-nucleus collisions. Incorporating core corona components within TBW formalism allows us simultaneously some of major observations hadronic observables at Relativistic Heavy-Ion Collider (RHIC): Number Constituent Quark Scaling (NCQ), large radial elliptic flow, effect gluon saturation suppression high transverse momentum (pT) due jet quenching. In this...

10.1088/0256-307x/30/3/031201 article EN Chinese Physics Letters 2013-03-01

Since its first application toward displacement measurements in the early-1960s, laser feedback interferometry has become a fast-developing precision measurement modality with many kinds of lasers. By employing frequency-shifted optical feedback, microchip been widely researched due to advantages high sensitivity, simple structure, and easy alignment. More recently, confocal tomography proposed, which combines sensitivity effect axial positioning ability microscopy. In this paper, principles...

10.3390/app9010109 article EN cc-by Applied Sciences 2018-12-29

Locally Resonant Acoustic Metamaterials (LRAMs) have significant application potential because they can form subwavelength band gaps. However, most current research does not involve obtaining LRAMs with specified gaps, even though such are for practical applications. To address this, we propose a parameterized level-set-based topology optimization method that use multiple materials to design meet frequency constraints. In this method, simplified band-gap calculation approach based on the...

10.3390/ma17143591 article EN Materials 2024-07-20

Abstract The Cooling Storage Ring (CSR) External-target Experiment (CEE) will be the first large-scale nuclear physics experimental device at CSR of Heavy-Ion Research Facility in Lanzhou (HIRFL) China. A new T0 detector has been proposed to measure multiplicity, angular distribution and timing information charged particles produced heavy-ion collisions target region. Multi-gap resistive plate chamber (MRPC) technology was chosen as part construction detector, which provides precision event...

10.1140/epjc/s10052-020-7804-2 article EN cc-by The European Physical Journal C 2020-03-01

A prototype multi-gap resistive plate chamber (MRPC) with a 2×6 gap structure is developed for the upgrading of endcap time-of-flight (ETOF) detector in Beijing Spectrometer (BESIII). The MRPC tested E3 beam line Electron Positron Collider (BEPC) secondary charged particles (π and p, etc) 600 MeV/c. test results show that time resolution can reach 50 ps detection efficiency greater than 98%.

10.1088/1674-1137/36/5/008 article EN Chinese Physics C 2012-05-01

Most industrial biomass wastes (IBW) are of high nitrogen content and likely to release levels NOx during the thermal utilization process. In present study, two typical IBWs (sewage sludge mycelia wastes) with a were chosen as fuels investigate feasibility applying new combustion technology known decoupling (DC) control NO emissions from IBW. A small-scale quartz dual-bed reactor was used simulate DC, in which process separated into pyrolysis gas char combustion, burned out when passing...

10.1021/ef301994q article EN Energy & Fuels 2013-05-06

10.1016/s0376-7388(99)00060-5 article EN Journal of Membrane Science 1999-07-01

The oxidative coupling of methane (OCM) has been studied using the 1 wt % Sr/La2O3−Bi2O3−Ag-YSZ solid oxide membrane reactor. effects oxygen flux, temperature and feed concentration on performance reaction have investigated. Two mathematical models based well-mixed flow (CSTM) or plug (PFM) in reactor developed to describe behavior reactors. simulation results show good agreement with experimental data. However, CSTM fit data much better than that PFM over a broad range conditions. also it...

10.1021/ie9607006 article EN Industrial & Engineering Chemistry Research 1997-09-01
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