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10 Result(s)

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  1. No Access

    Article

    Painlevé analysis, auto-Bäcklund transformations, bilinear form and analytic solutions on some nonzero backgrounds for a \((2{+}1)\) -dimensional generalized nonlinear evolution system in fluid mechanics and plasma physics

    Fluid mechanics concerns the mechanisms of liquids, gases and plasmas and the forces on them. We aim to investigate a \((2+1)\) ...

    Tian-Yu Zhou, Bo Tian, Yuan Shen, Chong-Dong Cheng in Nonlinear Dynamics (2024)

  2. No Access

    Article

    Localized waves of the higher-order nonlinear Schrödinger-Maxwell-Bloch system with the sextic terms in an erbium-doped fiber

    In this paper, we concentrate on the higher-order nonlinear Schrödinger-Maxwell-Bloch system with the sextic terms, which could characterize the ultra-short optical pulses in an erbium-doped fiber. Proceeding ...

    Yuan Shen, Bo Tian, Tian-Yu Zhou, Chong-Dong Cheng in Nonlinear Dynamics (2024)

  3. No Access

    Article

    Temporal knowledge subgraph inference based on time-aware relation representation

    Temporal knowledge graphs (TKGs) extend traditional knowledge graphs by incorporating temporal information to represent valid time. TKG reasoning involves inferring and predicting missing or future facts withi...

    Chong Mu, Lizong Zhang, Yanqing Ma, Ling Tian in Applied Intelligence (2023)

  4. No Access

    Article

    N-soliton, Mth-order breather, Hth-order lump, and hybrid solutions of an extended (3+1)-dimensional Kadomtsev-Petviashvili equation

    Investigated in this paper is an extended (3+1)-dimensional Kadomtsev-Petviashvili equation. We determine the N-soliton solutions of that equation via an existing bilinear form, and then construct the Mth-order b...

    Yuan Shen, Bo Tian, Chong-Dong Cheng, Tian-Yu Zhou in Nonlinear Dynamics (2023)

  5. No Access

    Article

    Bilinear form and Pfaffian solutions for a (2+1)-dimensional generalized Konopelchenko–Dubrovsky–Kaup–Kupershmidt system in fluid mechanics and plasma physics

    In this paper, a (2+1)-dimensional generalized Konopelchenko-Dubrovsky-Kaup-Kupershmidt system in fluid mechanics and plasma physics is investigated. Bilinear form under certain coefficient constraints is give...

    Chong-Dong Cheng, Bo Tian, Yuan Shen, Tian-Yu Zhou in Nonlinear Dynamics (2023)

  6. No Access

    Article

    A drawing-flaring process of metal bushing ring without welding seam for plate heat exchanger

    A metal bushing ring is an important part of the plate heat exchanger, which plays the role of sealing, and the welding seam formed in the current forming processes shortens the life of the plate heat exchange...

    Chong Tian, Da-Wei Zhang, Qi Zhang… in The International Journal of Advanced Manu… (2022)

  7. No Access

    Article

    NURBS interpolator with pre-compensation based on discrete inverse transfer function for CNC high-precision machining

    In the field of computerized numerical control (CNC) machining, high-speed and high-precision machining has been regarded as the key research by many scholars. In conventional methods, high-speed machining and...

    Taiyong Wang, Libo Cao, Yongbin Zhang… in The International Journal of Advanced Manu… (2022)

  8. No Access

    Article

    Forming characteristic of thread cold rolling process with round dies

    Threaded shafts are widely used in modern mechanical equipment as fasteners or transmission parts. Thread cold rolling process with round dies is an efficient way to manufacture threaded shaft due to wide dime...

    Da-Wei Zhang, Chao Zhang, Chong Tian… in The International Journal of Advanced Manu… (2022)

  9. No Access

    Article

    Bilinear form, soliton, breather, hybrid and periodic-wave solutions for a (3+1)-dimensional Korteweg–de Vries equation in a fluid

    Fluids are studied in such disciplines as atmospheric science, oceanography and astrophysics. In this paper, we investigate a (3+1)-dimensional Korteweg–de Vries equation in a fluid. Bilinear form and N-soliton s...

    Chong-Dong Cheng, Bo Tian, Chen-Rong Zhang, **n Zhao in Nonlinear Dynamics (2021)

  10. No Access

    Article

    Correlation analysis of factors influencing the electronic unit pump cycle fuel injection quantity under overall operating conditions for diesel engines

    Electronic unit pump (EUP) can satisfy both diesel engine emission legislation and fuel economy by improving injection pressure and numerical control. Fluctuations in cycle fuel injection quantity (CFIQ) of EU...

    Yao Chong, Fan Li-yun, Dong Quan… in Journal of Mechanical Science and Technolo… (2012)