000 01895cam a2200325 a 4500
003 EG-GiCUC
008 180414s2017 ua dh f m 000 0 eng d
040 _aEG-GiCUC
_beng
_cEG-GiCUC
041 0 _aeng
049 _aDeposite
097 _aPh.D
099 _aCai01.13.11.Ph.D.2017.Al.N
100 0 _aAlaa Eldin Omar Mahfouz
245 1 0 _aNumerical investigation of heat transfer and fluid flow in heat exchangers with inserts /
_cAlaa Eldin Omar Mahfouz ; Supervised Essam E.Khalil , Ahmed Ahmed Medhat , Waleed Abdelsamee M. Abdelmaksoud
246 1 5 _aالتحليل العددي لإنتقال الحرارة وتدفق المائع في مبادلات حرارية بها مدخلات
260 _aCairo :
_bAlaa Eldin Omar Mahfouz ,
_c2017
300 _a79 P. :
_bcharts , facsimiles ;
_c30cm
502 _aThesis (Ph.D.) - Cairo University - Faculty of Engineering - Department of Mechanical Power Engineering
520 _aThe effect of the twisted tape with different twisted ratios are numerically investigated on the heat transfer rate and friction factor to determine the optimum twisted ratio that give the highest heat transfer rate and the best thermal performance factor.The twisted tape with rod, helical twisted tape with rod, alternated clockwise and counterclockwise twisted tape, and vortex generators inserts are numerically investigated. Comparisons between these inserts and the plain tube are performed based on the heat transfer rate, friction factor, and the performance evaluation criteria
530 _aIssued also as CD
653 4 _aCFD
653 4 _aFriction factor
653 4 _aNusselt number
700 0 _aAhmed Ahmed Medhat ,
_eSupervisor
700 0 _aEssam E. Khalil ,
_eSupervisor
700 0 _aWaleed Abdelsamee M. Abdelmaksoud ,
_eSupervisor
905 _aNazla
_eRevisor
905 _aShimaa
_eCataloger
942 _2ddc
_cTH
999 _c65864
_d65864