Journal of Grain Research and Technology

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Prof Duanyang Geng

Ph.D

  • Affiliation: Shandong University of Technology, Zibo, Shandong
  • Department: Department of Agricultural Mechanization and Automation
  • University: Shandong University of Technology
  • Email: dygxt@sdut.edu.cn
  • Country: China

Prof. Duanyang Geng is a Professor and Doctoral Supervisor at Shandong University of Technology, China. He holds a Ph.D. and has completed postdoctoral research. His research focuses on agricultural mechanization, intelligent agricultural technology and equipment development, and the reliability and maintainability of agricultural machinery. His work has a strong focus on maize and grain harvesting, threshing, separation, sorting, grain-loss reduction, processing machinery, and intelligent agricultural equipment. He has led major research projects funded by the National Natural Science Foundation of China, the National Key R&D Program of China, and Shandong provincial programs. He has published more than 100 research papers, including more than 40 SCI/EI-indexed papers, and holds more than 40 authorized Chinese invention patents and three international patents.

  • Professor, Shandong University of Technology.
  • Doctoral and Master's Supervisor.
  • Principal Investigator of National Natural Science Foundation of China projects.
  • Principal Investigator of National Key R&D Program projects.
  • Principal Investigator of Shandong Provincial R&D projects.
  • Maize Machinery and Processing Position Expert, Shandong Modern Agricultural Industrial Technology System.
  • Research on low-loss and high-efficiency threshing, separation and sorting technologies.
  • Research on intelligent corn-grain harvesting technology and equipment.
  • Research on flexible corn threshing mechanisms.
  • Research on grain-yield monitoring systems.
  • Research on corn harvester design and optimization.
  • Committee member of the Chinese Society for Agricultural Machinery.
  • Member of the Shandong Green Remanufacturing Committee.
  • More than 100 research papers, including 40+ SCI/EI papers.
  • More than 40 authorized Chinese invention patents and 3 international patents.
  • Editor/lead editor of agricultural machinery and corn-harvesting textbooks and monographs.

  1. Dynamic real-time detection for corn kernel breakage rate based on deep learning and sliding window technology. Computers and Electronics in Agriculture (2025).
  2. Comparison of Crushing Effect of Differently Shaped Crushing Rollers on Whole-Plant Silage Maize. Agriculture (2023).
  3. Design and experiment of transverse axial flow corn flexible threshing device. INMATEH Agricultural Engineering (2022).
  4. Study and experiment on the operational adaptability of slope corn harvesters. Engenharia Agrícola (2022).
  5. Design and experiment of vibration-induced ear-picking device for corn harvester. Transactions of the Chinese Society for Agricultural Machinery (2020).
  6. Optimization and experimental verification of pressure-type grain yield monitoring system. Transactions of the Chinese Society of Agricultural Engineering (2021).
  7. Design and experiment of tracked slope corn harvester. Transactions of the Chinese Society of Agricultural Engineering (2021).
  8. Design of plate-tooth threshing device for direct corn grain harvesting. Journal of Jilin University (Engineering and Technology Edition) (2022).
  9. Design and experiment of threshing elements for flexible corn threshing drum. Journal of Jilin University (Engineering and Technology Edition) (2020).