Journal of Energy and Natural Resources

Volume 12, Issue 1, March 2023

  • Stress Analysis of Large Diameter Pipe Interface Structure of Boiler Main Steam Pipe

    Chen Ye, Zheng Nenghong, Yang Rui, Xia Fengbing, Liu Tao, Huang Renjie, Chai Lijun

    Issue: Volume 12, Issue 1, March 2023
    Pages: 1-6
    Received: Mar. 17, 2023
    Accepted: May 06, 2023
    Published: May 18, 2023
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    Abstract: The “four tubes” safety of the boiler is related to the economic and safe operation of the boiler. In order to ensure the safety of boiler steam pipe large diameter nozzle welding place, the structural stress analysis of the special large-aperture nozzle pipeline designed in a boiler enterprise's design process is studied in this paper. In the case... Show More
  • Development and Optimization of Traction System for Heavy Engineering Machinery

    Tian Kejun

    Issue: Volume 12, Issue 1, March 2023
    Pages: 7-11
    Received: Apr. 10, 2023
    Accepted: May 08, 2023
    Published: May 18, 2023
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    Abstract: The traction system of heavy equipment is a key part of the heavy engineering machinery and the traction ability of the heavy engineering machinery have high requirements for the overload capacity, reliability, maintainability, cost, and other aspects of the walking part. With the development of electrohydraulic technology, the traction technology ... Show More