FLOW THROUGH A HELICAL PIPE WITH RECTANGULAR CROSS-SECTION

被引:0
|
作者
Alam, Md Mahmud [1 ]
Begum, Delowara [1 ]
Yamamoto, K. [2 ]
机构
[1] Khulna Univ, Math Discipline, Khulna 9208, Bangladesh
[2] Okayama Univ, Dept Mech Engn, Okayama 700, Japan
关键词
Spectral method; non-orthogonal helical coordinate system; Chebyshev polynomial; steady fluid flow; helical pipe; Dean number;
D O I
10.3329/jname.v4i2.991
中图分类号
U6 [水路运输]; P75 [海洋工程];
学科分类号
0814 ; 081505 ; 0824 ; 082401 ;
摘要
The effects of torsion, aspect ratio and curvature on the flow in a helical pipe of rectangular cross- section are studied by introducing a non-orthogonal helical coordinate system. Spectral method is applied as main tool for numerical approach where Chebyshev polynomial is used. The numerical calculations are obtained by the iterative method. The calculations are carried out for 0 <= delta <= 0.02, 1 <= lambda <= 2.85, 1 <= gamma <= 2.4, at D-n = 50 & 100 respectively, where delta is the non-dimensional curvature, lambda the torsion parameter, gamma the aspect ratio and D-n the pressure driven parameter (Dean number)..
引用
收藏
页码:99 / 110
页数:12
相关论文
共 50 条
  • [1] Flow through a rotating helical pipe with circular cross-section
    Yamamoto, K
    Alam, MM
    Yasuhara, J
    Aribowo, A
    [J]. INTERNATIONAL JOURNAL OF HEAT AND FLUID FLOW, 2000, 21 (02) : 213 - 220
  • [2] Flow of non-Newtonian fluid in a helical pipe with an elliptical cross-section
    Hadi, AAA
    Sharma, KC
    [J]. INDIAN JOURNAL OF PURE & APPLIED MATHEMATICS, 2002, 33 (01): : 131 - 145
  • [3] UNSTEADY-FLOW OF A VISCOELASTIC FLUID IN A CURVED PIPE OF RECTANGULAR CROSS-SECTION
    JOHRI, AK
    SHARMA, JS
    [J]. INDIAN JOURNAL OF THEORETICAL PHYSICS, 1979, 27 (04): : 277 - 282
  • [4] Unsteady Flow through a Rotating Curved Channel with Rectangular Cross-Section
    Islam, Md. Zohurul
    Mondal, Rabindra Nath
    [J]. 6th BSME International Conference on Thermal Engineering, 2015, 105 : 452 - 463
  • [5] STABILITY OF FLOW THROUGH A 90 DEGREE BEND WITH RECTANGULAR CROSS-SECTION
    THOMSCHKE, H
    [J]. ACTA MECHANICA, 1973, 17 (1-2) : 81 - 95
  • [6] FLOW OSCILLATIONS IN A DUCT WITH A RECTANGULAR CROSS-SECTION
    ANDERSON, JS
    JUNGOWSKI, WM
    HILLER, WJ
    MEIER, GEA
    [J]. JOURNAL OF FLUID MECHANICS, 1977, 79 (MAR23) : 769 - &
  • [7] Technique for inhomogeneous profiles in the cross-section of the helical rectangular waveguide
    Menachem, Zion
    Tapuchi, Saad
    [J]. Progress In Electromagnetics Research B, 2013, (55): : 257 - 276
  • [8] Stirring of Fluid Particles through a Rotating Helical Pipe of Circular Cross-Section under Fully Developed Flow Condition
    Masud, M. A.
    Alam, M. M.
    [J]. INTERNATIONAL JOURNAL OF FLUID MECHANICS RESEARCH, 2011, 38 (02) : 179 - 191
  • [9] Flow characteristics in helical duct with rectangular cross section
    Zhang, Li
    Xing, Yanwei
    Wu, Jianhua
    [J]. Huagong Xuebao/CIESC Journal, 2010, 61 (05): : 1089 - 1096
  • [10] STEADY LAMINAR-FLOW THROUGH A TWISTED PIPE OF ELLIPTIC CROSS-SECTION
    KOTORYNSKI, WP
    [J]. COMPUTERS & FLUIDS, 1986, 14 (04) : 433 - 444