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035 _a.b10081173
099 9 _aAIT Thesis no. WA-79-5
100 1 _aChu, Pao-chi
245 1 0 _aAnalysis of flow solutions in pipe networks
260 _aBangkok :
_bAsian Institute of Technology,
_c1980
300 _aix, 74 p.
490 1 _aThesis ;
_vno. WA-79-5
500 _aA thesis submitted in partial fulfillment of the requirements for the degree of Master of Engineering, School of Engineering and Technology
502 _aThesis (M.Eng.) - Asian Institute of Technology, 1980
520 _aFour well-known numerical methods developed for solving flow in pipe networks namely: Hardy Cross, selected loop, accelerations factor and node iteration technique are analyzed together with a numerical method proposed in the present study. No direct literature has been made to describe clearly the feasibility and applicability of each method when used in solving flow in pipe networks of different sizes and hydraulic characteristics. The present study has contributed the knowledge on the numerical characteristic of each method through the comparison of results of six different pipe networks in terms of the number of iterations and computation time elapsed. It has been discovered that for a network with pipes of uniform or nearly uniform resistance, the acceleration factor method proves to be the best. While in the network in which the pipes have highly nonuniform resistances, the selected loop method shows its superiority above the others. The combination of the selected loop method and the acceleration factor method when applied to the network with highly nonuniform resistances can further reduce the computation time and consequently number of iterations involved.
650 0 _aWater-pipes
650 0 _aWater
_xDistribution
700 0 _aTawatchai Tingsanchali,
_eChairperson
700 1 _aGupta, Ashim Das,
_eExamination Committee
700 1 _a Huynh Ngoc Phien,
_eExamination Committee
710 2 _aRepublic of China,
_eScholarship Donor
810 2 _aAsian Institute of Technology.
_tThesis ;
_vno. WA-79-5
856 _3Full-Text
_uhttp://203.159.5.9/ait-thesis/detail.php?q=B22149
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