000 020890000a22003250004500
003 EG-GICUC
005 20250223030905.0
008 060917s2006 ua d f m 000 0 eng d
040 _aEG-GICUC
_beng
_cEG-GICUC
041 0 _aEng
049 _aDeposite
097 _aM.Sc
099 _aCai01.13.07.M.Sc.2006.Am.D.
100 0 _aAmr Gamal Mohamad Guaily
245 1 0 _aDirectionally adaptive least squares finite element method for the compressible euler equations /
_cAmr Gamal Mohamad Guaily ; supervised Adelbdelrahman Megahed , Mohamed Madboly Abdelrahmann
246 1 5 _aطريقة اقل التربيعات للعناصر المحدودة متوائمة الاتجاه لمعادلات اويلر الانضغاطية
260 _aCairo :
_bAmr Gamal Mohamad Guaily ,
_c2006
300 _a107 P :
_bcharts ;
_c30cm
502 _aThesis (M.Sc.) - Cairo University - Faculty Of Engineering - Department Of Electrical Power and Machines
520 _aThe least - squares finite element method is used to solve the compressible Euler equations in both 2 - D Cartesian and axisymmetric formsSince the method is naturally diffusive , no explicit artificial viscosity is added to the for - mulationThe inherent artificial viscosity , however , is usually large and hence does not allow sharp resolution of discontinuities unless extremely fine grids are usedTo remedy this problem , while retaining the advantages of the least squares method , a moving - node grid adaptation technique is usedThe out - standing feature of the adaptive method is its sensitivity to directional features like shock waves , leading to the automatic construction of adapted grids where the element edge (s) are strongly aligned with such flow phenomena
530 _aIssued also as CD
653 4 _aElement method
653 4 _aLeast squares finite
700 0 _aAdel Abdelrahman Megahed ,
_esupervisor
700 0 _aMohamed Madboly Abdelrahman ,
_esupervisor
856 _uhttp://172.23.153.220/th.pdf
905 _aEnas
_eCataloger
905 _aMustafa
_eRevisor
942 _2ddc
_cTH
999 _c44110
_d44110