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換熱器內彈性管束振動和傳熱性能的數值研究(英文版)/材料研究與應用叢書

  • 作者:季家東//史寶軍//鄧海順|責編:周一曈//宋曉翠//甄淼淼
  • 出版社:哈爾濱工業大學
  • ISBN:9787576717600
  • 出版日期:2025/01/01
  • 裝幀:平裝
  • 頁數:258
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內容大鋼
    本書從均勻殼程流體誘導單排/多排彈性管束的振動響應出發,研究了實際殼程流體誘導下彈性管束的振動響應。通過選擇合適的擾流體和對分支流道進行結構改進,設計了一種分散式脈動流發生器,並對彈性管束在殼程流體與脈動流體耦合誘導下的振動響應進行了數值和實驗研究。此外,基於對彈性管束的結構改進和在換熱器內安裝折流板,對比分析了彈性管束的振動和傳熱性能。同時,系統分析了不同折流板結構參數(高度和曲率)對改進型彈性管束振動及其強化傳熱性能的影響。本書的研究工作對提高彈性管束換熱器的傳熱性能,以及實現對彈性管束振動的有效激勵和控制具有重要的理論意義和工程價值。

作者介紹
季家東//史寶軍//鄧海順|責編:周一曈//宋曉翠//甄淼淼

目錄
Chapter 1  Introduction
  1.1  Research Status of Vibration Enhanced Heat Transfer
  1.2  Research Status of Vibration Control
  1.3  The Main Content of This Book
  References
Chapter 2  Numerical Calculation Method
  2.1  Fundamental Governing Equations
  2.2  Data Processing
  2.3  Numerical Method Validation
  References
Chapter 3  Vibration of ETBs Induced By Uniform Shell-side Fluid
  3.1  Geometric Model of Single-row ETB and Its Mesh
  3.2  Vibration Analysis of Single-row ETB
  3.3  Assembly of Shell-side Fluid Domain for Multi-row ETBs
  3.4  Vibration Analysis of Multi-row ETBs
  References
Chapter 4  Vibration and Heat Transfer Analysis of ETBs Induced by Actual Shell-side Fluid
  4.1  Computational Domain and Its Mesh
  4.2  Vibration and Transfer Analyses
  4.3  IETB and Effect of Flow Direction
  References
Chapter 5  Design of a Shell-side Distributed Pulsating Flow Generator
  5.1  Selection of Vortex Element
  5.2  Design of Branch Tube Flow Channel and Fluid Flow Analysis
  5.3  Shell-side Distributed Pulsating Flow Generator
  5.4  Analysis of the Pulsating Flow
  5.5  Design Principles of Distributed Pulsating Flow Generator
  References
Chapter 6  Effect of Pulsating Flow Generator on Vibration and Heat Transfer of ETBs
  6.1  Shell-side Fluid Domain and Its Mesh
  6.2  Numerical Analysis of Vibration and Heat Transfer
  6.3  Vibration Test Bench and Shell Vibration Test
  6.4  Experimental Study on Vibration of ETBs
  References
Chapter 7  Effect of Baffles on Vibration and Heat Transfer of TETBs
  7.1  Heat Exchangers with or Without Baffles
  7.2  Vibration Analysis
  7.3  Heat Transfer Analysis
Chapter 8  Research on Vibration-enhanced Heat Transfer of IETB Heat Exchanger
  8.1  IETB Heat Exchanger and Computional Domain
  8.2  Vibration Analysis
  8.3  Heat Transfer Analysis
  8.4  Comparison of Heat Transfer Among Four Heat Exchangers
  References
Chapter 9  Effect of Baffle Structure on the Performance of IETB Heat Exchanger
  9.1  Models and Methods
  9.2  Effect of the Baffle Height
  9.3  Effect of the Baffle Curvature
  References

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