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  1. No Access

    Article

    Numerical Analysis of Distribution Characteristics of Jacking Force in Thin-Walled Pipe Groups

    The existing jacking force estimation formula considers the jacking pipe as a rigid body, which is inconsistent with the actual working state of a thin-walled slender jacking pipe. This study established a fin...

    Z.-Q. **ao, K.-Q. Luo, K. Yang, C.-Y. Xu… in Soil Mechanics and Foundation Engineering (2024)

  2. No Access

    Chapter and Conference Paper

    Influence of Exposure to Ultrasonic Waves for 5 min on Seeds of Helianthus annuus L.

    This work evaluated the influence of ultrasound application on the germination and emergence of seeds of the species Helianthus annuus L., (sunflower), adopting some parameters such as Germination Percentage (%G)...

    R. A. N. Souza, I. O. Santos, L. E. Maggi… in IX Latin American Congress on Biomedical E… (2024)

  3. No Access

    Chapter and Conference Paper

    Configuration Design and Discrete Optimization of Large Rotatable Parabolic Cylindrical Antenna

    In order to solve the problem of performance degradation of large rotatable parabolic cylinder antenna due to excessive weight, a new optimization design method is proposed in this paper, which can reduce the ...

    Z. P. Chen, P. Jia, C. G. Li, Y. H. He… in Proceedings of the Eighth Asia Internation… (2022)

  4. No Access

    Chapter and Conference Paper

    Design of a Cable Driving System in Large Rotatable Cylindrical Antenna

    With the development of high-tech systems such as aerospace, communications, and navigation, as well as the increasing demand for astronomical observations, the demand for antenna apertures is also increasing,...

    Z. P. Chen, C. L. Wang, C. H. Zhang… in Proceedings of the Eighth Asia Internation… (2022)

  5. No Access

    Chapter and Conference Paper

    Design and Analysis of a Cone-Shaped Monopole Antenna Deployment Mechanism

    In order to solve the problem of folding storage and deployment of the cone-shaped antenna, this paper takes the cone-shaped antenna as the research object and designs antenna driving device, locking device an...

    T. F. Fang, J. Y. Zhang, Z. P. Chen, R. Li… in Proceedings of the Eighth Asia Internation… (2022)

  6. No Access

    Chapter and Conference Paper

    Design of Special Fixture for Welding Assembly of Steel Joints

    Aiming at the problem that the quality of steel joints is not easy to control and the assembly often occurs dislocation, this paper first analyse the characteristics and processing technology of welded steel j...

    Z. P. Chen, L. L. Shen, C. H. Zhang… in Proceedings of the Eighth Asia Internation… (2022)

  7. No Access

    Chapter and Conference Paper

    A Feasibility-Evaluation Method on Antenna Driving Scheme Based on MBSE

    In response to the difficulties of traditional antenna collaborative design, high cost of solutions evaluation and ambiguous indexes relationship, we proposed the model-driven system scheme feasibility evalua...

    Z. P. Chen, Y. W. Wan, C. G. Li, Y. H. He in Proceedings of the Eighth Asia Internation… (2022)

  8. No Access

    Chapter and Conference Paper

    Research on Evaluation Method of Elevator Safety Index Based on Bayesian Network

    In the elevator industry, inadequate maintenance is the main cause of elevator failures. A kind of new maintenance model for elevators, “on-demand maintenance”, is an inevitable trend in the development of the...

    Y. T. Tang, H. W. Yu, X. F. Chen… in Proceedings of the Eighth Asia Internation… (2022)

  9. No Access

    Chapter and Conference Paper

    Design of Patrol Inspection Multicopter Charging Station Used in Depopulated Zone

    Aiming at the battery life limitation of small rotary wing drones engaged in pipeline inspections of electricity, oil and gas in depopulated zones such as the desert and Gobi, the functional requirements of th...

    M. Q. Zhou, M. K. Guo, A. D. **… in Proceedings of the Eighth Asia Internation… (2022)

  10. No Access

    Article

    New insight into fabrication of shaped Mg–X alloy foams with cellular structure via a gas release reaction powder metallurgy route

    Shaped Mg alloy foams with closed-cell structure are highly interested for a great potential to be utilized in the fields where weight reduction is urgently required. A powder metallurgical method, namely gas ...

    H. Wang, D. F. Zhu, Y. Wu, X. J. Liu… in Journal of Iron and Steel Research Interna… (2021)

  11. No Access

    Chapter and Conference Paper

    Business Group Contradictions as a Factor of Integration into the Global Economy

    The purpose of the article is to identify contradictions of business groups as a development source of the real economy sector and theoretical justification of tools for constructive conflict resolution in the...

    E. S. Gordeeva, Z. P. Antipina in Engineering Economics: Decisions and Solut… (2021)

  12. No Access

    Chapter and Conference Paper

    A Fuzzy Logic Vibration Control Method Based on Vibration Serviceability Criteria

    With the quick advancements of structural engineering, newly built public structures like stadiums, footbridges and concerts tend to be slender and lighter, making them prone to vibrate under external crowd ac...

    Z. P. Han, J. Chen in EASEC16 (2021)

  13. No Access

    Article

    An experimental study on fabricating microstructured surface by using LS-WEDM-prepared ball micro end mills

    In recent years, there is an increasing demand for fabricating microstructures such as micro grooves, micro holes, micro dimples, and micro channels on various materials. Micro machining is an alternative meth...

    Z. P. Su, Y. Sun, Y. D. Gong, L. Y. **… in The International Journal of Advanced Manu… (2020)

  14. No Access

    Article

    Pressure Relaxation after Pressurization in a Tubular Duct Having a Damaged Section

    The problem on pressure relaxation after pressurization in a tubular duct (pipeline) having a damaged section has been considered. The pipeline is filled with a fluid and is placed in the ground. An integral e...

    V. Sh. Shagapov, I. G. Khusainov… in Journal of Engineering Physics and Thermop… (2020)

  15. No Access

    Chapter and Conference Paper

    Study on the Safety Assessment Method of Bridge Crane Based on Fuzzy Logic

    Bridge crane is a kind of lifting equipment which is widely used in some fixed sites. With the increase of service life, the safety performance of bridge crane becomes worse. Therefore, efficient safety assess...

    Z. P. Chen, Z. J. Sun, J. Y. Zhang, C. G. Li… in Proceedings of the Seventh Asia Internatio… (2020)

  16. No Access

    Chapter and Conference Paper

    Research on Light-Weight Design and Simulation Analysis of Large Steerable Parabolic Cylindrical Antenna

    According to the requirements of the Tianlai project, an antenna structure in which the center axis of the rotating reflector coincides with the focus axis of feed is developed. To study the implementation of ...

    Z. P. Chen, Y. K. Wu, H. L. Shi, J. J. Shou… in Proceedings of the Seventh Asia Internatio… (2020)

  17. No Access

    Chapter and Conference Paper

    Electromagnetic Shielding Analysis of Heat Dissipation Structure for Welding Robot Servo Control Cabinet

    The shielding effectiveness of industrial robot servo control cabinet in the electromagnetic radiation environment is rarely studied. In this paper, the heat dissipation structure of cabinet for welding robot ...

    Y. Zhang, R. Li, J. Y. Zhang, Z. P. Chen… in Proceedings of the Seventh Asia Internatio… (2020)

  18. No Access

    Chapter and Conference Paper

    Design and Detection Algorithm of White-Light Markers in Close-Range Photogrammetry

    In the process of close-range photogrammetry, it is hard to stick markers directly on the surface of the object to be measured at times. Projecting optical markers is a good solution. However, there are some p...

    Z. P. Chen, X. X. Lin, X. Ling, Y. Wang… in Proceedings of the Seventh Asia Internatio… (2020)

  19. No Access

    Chapter and Conference Paper

    The Schematic Design of Large Antenna by Model-Based Systems Engineering

    Large antenna plays an important role in exploring outer space, which is a typical representative of complex systems. In this paper, the method of applying MBSE into the system design of large antenna is addre...

    Z. P. Chen, X. Ling, C. G. Li, S. H. Zhou… in Proceedings of the Seventh Asia Internatio… (2020)

  20. No Access

    Chapter and Conference Paper

    Research on Method of Antenna Pointing Accuracy Measurement Using a Drone

    Pointing accuracy of some telescopes are difficult to be measured by conventional methods because of the limitation of signal source. This paper presents a method of pointing accuracy measurement based on a dr...

    J. Y. Zhang, J. X. Liu, Z. P. Chen… in Proceedings of the Seventh Asia Internatio… (2020)

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