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受内压V型膨胀节的应力分析

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摘要 分析了复杂组合壳体V型膨胀节在内压载荷作用下周向和经向薄膜和弯曲应力.膨胀节由一个正曲率的环壳、一个圆锥壳和一个负曲率的环形壳构成,装配在一个环形的圆柱管道内.应力分析中采用了旋转壳体的弯曲理论.采用Clark的近视解分析环形壳体单元.以Fortran计算机程序估算了8个不同尺寸膨胀节的数值解.绘制了组合壳体沿圆周方向在各种不同几何尺寸上应力变化趋势.列表显示了圆周方向应力最大值和它们的位置.结果证明在所有几何尺寸的膨胀节的四个应力中,经向弯曲应力最大.因此,这个应力在受内压载荷的V型膨胀节的设计中起关键的作用.
出处 《压力容器》 2004年第z1期209-220,共12页 Pressure Vessel Technology
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参考文献15

  • 1[1]Freely. F. J., Jr. and Elizabeth. W. M. N. J., Stresses studies on piping expansion bellows. ASME Journal of Applied Mechanics,June 1950,135 - 141.
  • 2[2]M.W. Kellogg Company, Design of piping systems, 2nd edn. John Wiley & Sons, New York, 1967,220 - 230.
  • 3[3]Murphy, G., Analysis of stress and displacements in heat exchanger expansion joints. Transactions of the American Society of Mechanical Engineers,April 1952,74(3) ,397 - 402.
  • 4[4]Clark. R. A., On the theory of thin elastic toroidal shells, Journal of Mathematics and Physics, 1950,29,146- 177.
  • 5[5]Laupa. A. and Well. N. A., Analysis of U- shaped expansion joints. ASME Journal of Applied Mechanics, 29 March 1962,115 - 123.
  • 6[6]Galletly. G. D., Influence coefficients and pressure vessel analysis, ASME Journal of Engineering for Industry, August 1960,259- 269.
  • 7[7]Galleky. G. D., Edge influence coefficients for toroidal shells of positive Gaussian curvature, ASME Journal of Engineering for Industry,February 1960.60 - 68.
  • 8[8]Galletly. G. D., Edge influence coefficients for toroidal shells of negative Gaussian curvature, ASME Jounal of Engineering for Industry, Fbruary 1960,69- 75.
  • 9[9]Hamada. M. ,Takezono. S. ,Arita. T. ,Nakamura. H. and Wakushima. H. ,Analysis of expansion joints of pressure vessels. Bulletin of JSME. January 1970,13(55), 17 - 23.
  • 10[10]Takezonz. S., Inoue. K., Ogasaware. H., and Kata. Y., Stress analysis of expansion joints of pressure vessels under internal pressure. Bulletin of JSME, August 1971,14(74) ,753 - 760.

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