Jiqiang Chen

ORCID: 0000-0001-9729-2713
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Research Areas
  • Aluminum Alloys Composites Properties
  • Aluminum Alloy Microstructure Properties
  • Microstructure and mechanical properties
  • Additive Manufacturing Materials and Processes
  • Fuzzy Systems and Optimization
  • Multi-Criteria Decision Making
  • Additive Manufacturing and 3D Printing Technologies
  • Fuzzy Logic and Control Systems
  • Image Processing Techniques and Applications
  • Crystallization and Solubility Studies
  • X-ray Diffraction in Crystallography
  • Optical measurement and interference techniques
  • Advanced Welding Techniques Analysis
  • Rough Sets and Fuzzy Logic
  • High Entropy Alloys Studies
  • Face and Expression Recognition
  • Evaluation Methods in Various Fields
  • Neural Networks and Applications
  • Advanced Decision-Making Techniques
  • Metallurgy and Material Forming
  • Corrosion Behavior and Inhibition
  • Advanced Algorithms and Applications
  • Hydrological Forecasting Using AI
  • Advanced Surface Polishing Techniques
  • Energy Load and Power Forecasting

Jiangxi University of Science and Technology
2017-2025

University of Nottingham Ningbo China
2023-2024

Hebei University of Engineering
2012-2024

Beijing University of Technology
2021-2024

Alibaba Group (United States)
2020

Harbin Institute of Technology
2014-2019

Tianjin University
2019

Tsinghua University
2015-2016

Institute of Microelectronics
2016

University of Science and Technology of China
2016

The effects of Sc and Zr on the microstructure properties Al–3Fe alloys were studied by scanning electron microscopy (SEM), transmission (TEM) mechanical property testing. results show that Al3(Sc, Zr) phases with a L12 structure are formed addition Zr, which promotes heterogeneous nucleation, reduces segregation improve columnar grains. In process iron-rich phase nucleation growth, atoms adsorbed around phases, prevents growth intermetallics makes needle-like primary Al3Fe gradually change...

10.1016/j.jmrt.2022.02.070 article EN cc-by-nc-nd Journal of Materials Research and Technology 2022-02-24

This work studied the effect of solution heat treatment on microstructure and properties Al–Cu alloy fabricated by wire arc additive manufacturing (WAAM), focused influence porosity second phase evolution tensile fatigue resistance alloy. The results show that with at 530 °C for 1h, WAAM low (2.4 %) high peak hardness (148.2 HV) can be obtained. Higher temperatures significantly increased porosity, extending time caused problems micropore growth, microcracks as well cavity. Influence is more...

10.1016/j.jmrt.2023.12.114 article EN cc-by Journal of Materials Research and Technology 2023-12-15

Al-Mg alloy wire modified by Sc and Zr additions was used to prepare a high-strength, non-heat-treated component arc additive manufacturing (WAAM) technology in the present work, microstructure, mechanical properties, fatigue resistance, as well their anisotropies of deposited Al-Mg-Sc-Zr were studied. The results show that microstructure as-deposited is composed fine equiaxed grains with an average grain size around 8 μm, nanosized Al3(Sc, Zr) particles (~5 nm) are also evident. tensile...

10.3390/met15010031 article EN cc-by Metals 2025-01-01

In this paper, an efficient application mapping approach is proposed for the co-optimization of reliability, communication energy, and performance (CoREP) in network-on-chip (NoC)-based reconfigurable architectures. A cost model CoREP developed to evaluate overall a mapping. model, energy latency (as measure performance) are first considered product (ELP), then ELP co-optimized with reliability by weight parameter that defines optimization priority. Both transient intermittent errors NoC...

10.1109/tcad.2015.2422843 article EN IEEE Transactions on Computer-Aided Design of Integrated Circuits and Systems 2015-04-14

The microstructure and tensile property of the hypoeutectic Al-Si alloy with without microalloying Sc Zr were studied by means optical microscope (OM), Transmission electron microscopy (TEM) test. focus this work is effect deformation on internal structure (i.e. nanoscale precipitates stacking faults) in eutectic Si phase. results show that are evident phase any special heat treatment or modification. additions into increased size nano precipitates, significantly promoted formation faults...

10.1016/j.jmrt.2020.02.096 article EN cc-by-nc-nd Journal of Materials Research and Technology 2020-03-18

An Al–Mg–Si alloy with three types of grain structure (fully, partly, and none recrystallized grains) were prepared to determine the effects related precipitation on corrosion resistance fatigue property in this paper. Corrosion immersion tests, tests conducted for purpose. Through investigations, a mechanism different from existent mechanisms expounding behavior alloys is proposed It was found that low angel boundaries (LAGBs) continuous Mg-Si segregation play dominant role penetration...

10.1016/j.jmrt.2020.03.065 article EN cc-by-nc-nd Journal of Materials Research and Technology 2020-04-20
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