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008 160307t2015 my a f 000 0 eng d
020 _aTHE0000998(Local)
039 9 _a201905241622
_bnazirah
_c201712041200
_dhuda
_y201603071146
_zhuda
040 _aUMP
090 _aFKKSA .R37 2015 r Bc.
100 0 _aMuhammad Rashdan Mohammad Rohizat
245 1 _aCase Study on CFD investigation of dense phase pneumatic conveying at a pipeline enlargement /
_cMuhammad Rashdan Mohammad Rohizat
260 _aKuantan, Pahang :
_bUMP,
_c2015
300 _axii, 54 p. :
_bill. ;
_c30 cm. +
_e1 CD-ROM
500 _aFaculty of Chemical & Natural Resources Engineering
502 _aProject Paper (Bachelors of Chemical Engineering) -- Universiti Malaysia Pahang – 2015
504 _aBibliography : p. 46-48
520 1 _aPneumatic conveying is being widely used by industry for their conveying system and the most critical problem that the system has is the corrosion of the pipeline. Some of the many engineers has develop a solution order to reduce the corrosion rate of the pipeline that is to increase the diameter of the pipe with objective to reduce the flow velocities as the flow velocities contribute the most in corroding the pipeline. By using Fluent 6.3.26 simulation program, ‘Eulerian’ Computational Fluid Dynamic (CFD) model, simulating the movement of the particles is possible and by varying the three different pipeline geometry; single bore, abrupt step, and gradual step, constructed using Gambit 2.4.6 from a pipe bore of 75-100 mm. The flow behaviour of plug of material passing through the pipeline is investigated. With 5x10-3 s time step, the solid volume fractions is recorded at 0.01 s of flow time at the point of enlargement and visualised throughout the pipe. Supported by 5 m/s air flow, the plug movement is illustrated showing that there is a potential of stagnant zone formation with the abrupt step enlargement geometry, and on the other hand, the gradual step shows a smooth dispersed particle flow without any potential of stagnant zone formation.
610 2 0 _aFaculty of Chemical & Natural Resources Engineering
_xDissertations
650 0 _aUniversities and Colleges
_xDissertations
650 0 _aTheses
856 4 0 _uhttp://ecollib.ump.edu.my/18428/
_zAccess in library only
999 _aVIRTUA40
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