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003 EG-GiCUC
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008 171218s2017 ua o f m 000 0 eng d
040 _aEG-GiCUC
_beng
_cEG-GiCUC
041 0 _aeng
049 _aDeposite
097 _aPh.D
099 _aCai01.13.04.Ph.D.2017.Kh.D
100 0 _aKhaled Mohamed Abdou Elsahy
245 1 0 _aDispersion modeling and simulation of water base mud and heavy metals concentrations surrounding a drilling offshore rig in gulf of suez /
_cKhaled Mohamed Abdou Elsahy ; Supervised Omar Elfarouk Abdelsalam , Ahmed Elahwany
246 1 5 _aنمذجة رياضية و محاكاة لانتشار تركيز الطفلة مائية القاعدة و المعادن الثقيلة المحيطة بجهاز حفر بحرى فى خليج السويس
260 _aCairo :
_bKhaled Mohamed Abdou Elsahy ,
_c2017
300 _a289 P. :
_bphotographs ;
_c30cm
502 _aThesis (Ph.D.) - Cairo University - Faculty of Engineering - Department of Chemical Engineering
520 _aThe primary purpose of this studies is to present a mathematical dispersion model of drilling mud, cuttings, and heavy metals in seawater. This model predicts the average sector pollutant concentrations in the water downstream of a single point source rig discharge. The present model is based on gaussian plume model to calculate the average concentration in 8 directions (45o-sector) around an offshore drilling rig. The model operates in two model types; the first to determine the concentration of particulate mud and cuttings in the marine water, where the second for predicting the settling rate of drilling mud, cuttings particulates, and heavy metals over the seabed. The present model is applied in selected badry platform location at gulf of Suez, the results of the present case are represented and discussed. Also other alternatives of discharged drilling mud and cutting quantities, sea water velocities. Water depths are investigated to predict its effect on the dispersion of pollutant concentration in the marine water. The result for concentration of sediment over the seabed showed the North (N) direction with minimum concentrations of drilling mud cuttings and heavy metals pollutant in the project area and South West (SW) direction with maximum pollutant concentrations of drilling mud cutting and heavy metals around the drilling rig in the gulf of Suez. As for sea water column the result showed that the minimum concentration in the East direction and the maximum concentration in the west direction
530 _aIssued also as CD
653 4 _aDispersion
653 4 _aDrilling mud
653 4 _aHeavy metals
700 0 _aAhmed Hussein Elahwany ,
_eSupervisor
700 0 _aOmar Elfarouk Abdelsalam ,
_eSupervisor
856 _uhttp://172.23.153.220/th.pdf
905 _aNazla
_eRevisor
905 _aSamia
_eCataloger
942 _2ddc
_cTH
999 _c64108
_d64108