Changhao Hu

ORCID: 0009-0009-9964-8395
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About
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Research Areas
  • Superconducting Materials and Applications
  • Physics of Superconductivity and Magnetism
  • Gastric Cancer Management and Outcomes
  • Silicon Carbide Semiconductor Technologies
  • Frequency Control in Power Systems
  • HVDC Systems and Fault Protection
  • Radiation Dose and Imaging
  • Particle accelerators and beam dynamics
  • Esophageal and GI Pathology
  • Metastasis and carcinoma case studies
  • Advanced X-ray and CT Imaging
  • Geomagnetism and Paleomagnetism Studies
  • Magnetic Field Sensors Techniques
  • Gastrointestinal disorders and treatments
  • Gastrointestinal Bleeding Diagnosis and Treatment
  • Magnetic Properties and Applications
  • Electric Motor Design and Analysis
  • Polyomavirus and related diseases
  • Vascular Tumors and Angiosarcomas
  • Diabetes Treatment and Management
  • Photoacoustic and Ultrasonic Imaging
  • Magnetic Bearings and Levitation Dynamics
  • Distributed and Parallel Computing Systems
  • Acute Myeloid Leukemia Research

Wuhan National Laboratory for Optoelectronics
2024-2025

Huazhong University of Science and Technology
2011-2025

Soochow University
2014

First Affiliated Hospital of Soochow University
2014

Union Hospital
2011

To compare the diagnostic capabilities between capsule endoscopy (CE) and multislice CT (MSCT) enterography in combination with MSCT angiography for assessment of obscure gastrointestinal bleeding (OGIB). A total 127 patients OGIB were looked at this study. 82 (aged 42.7 ± 19.1 years; 34 males) assigned to receive diagnosis 67 53.9 16.2 28 CE diagnosis. Among them, 22 54.1 12 received both examinations. Oral isotonic mannitol intramuscular injection anisodamine performed; non-ionic contrast...

10.1259/bjr.20140229 article EN British Journal of Radiology 2014-09-24

Abstract High-Tc superconducting (HTS) transformer-rectifier flux pumps (TRFPs) normally have higher efficiency and better controllability than their travelling-wave based counterparts. However, the majority of existing TRFPs require separate activation transformer switch(es), which may increase footprint power demand a system. In this paper, we propose novel full-wave TRFP circuit topology that integrates induction switching. The consists an HTS loop two electromagnets. Each electromagnet...

10.1088/1361-6668/adba9a article EN Superconductor Science and Technology 2025-02-26

Quench problems seriously affect HTS magnets, leading to great hidden dangers on their safety operation. In our previous work, a current redistribution based quench detection method for parallel connected co-windings has been proposed, which proved very rapid and sensitive. this paper, influence factors the sensitivity of method, including inductance coupling tightness co-windings, voltage, contact resistance changing rate, are analyzed by analytical analysis experiments. conclusion, it is...

10.1109/tasc.2024.3357473 article EN IEEE Transactions on Applied Superconductivity 2024-01-23

Abstract High-temperature superconducting (HTS) coated conductors (CCs) have become the preferred material for magnet applications due to their high engineering current density and mechanical strength. However, low quench zone propagation velocity of CCs, magnets wound with CCs suffer from severe risks. Therefore, a rapid, sensitive, reliable detection method is crucial safe operation such HTS magnets. In this paper, we propose based on redistribution, in which two pieces are soldered...

10.1088/1361-6668/ad1a45 article EN Superconductor Science and Technology 2024-01-03

Objective: To investigate the feasibility of low tube voltage, contrast medium concentration, injection rate and volume (quadri-low) combined with automatic current modulation (ATCM) iterative model reconstruction (IMR) technology in head neck CT angiography (CTA). Methods: A total 70 patients whose body mass index (BMI)<25 kg/m(2) underwent CTA digital subtraction (DSA) from January to July 2017 were enrolled this prospective study. According random number table, divided into two groups:...

10.3760/cma.j.issn.0376-2491.2018.01.007 article EN PubMed 2018-01-02

To investigate the clinical feature and surgical procedures of gastric stump carcinoma (GSC) to identify prognostic factors which influence survival rate GSC patients.Clinical data 167 patients who underwent R0 resection for at Chinese People's Liberation Army General Hospital between January 1990 December 2012 was collected. There were 144 male 23 female cases. The clinicopathological features compared those initial surgery benign disease (GSC-B group, 78 cases) cancer (GSC-M 89 cases)....

10.3760/cma.j.issn.0529-5815.2016.03.006 article EN PubMed 2016-03-01

10.1109/tasc.2024.3510512 article EN IEEE Transactions on Applied Superconductivity 2024-01-01

Abstract Closed-loop operation of superconducting magnets can significantly reduce cryogenic heat load and enhance magnetic field stability, which has been widely applied in systems such as resonance imaging (MRI) electro-dynamic suspension (EDS). Quench detection for close-loop magnets, especially high-Tc (HTS) long a challenging issue. In this paper, we derived quench-induced currents redistribution characteristics parallel co-wound closed-loop proposed current-redistribution based quench...

10.1088/1361-6668/ad941b article EN Superconductor Science and Technology 2024-11-18
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