الأبحاث

سعد زكى محمد امين بلبل

أستاذ متفرغ

كلية الهندسة بشبرا الهندسة المساحية

New chord formulae

Science Direct 1987

البحث الكامل الملخص

"Test lines of long distances", International symposium of recent crustal movement in Africa, Journal of geodynamics Vol.7 No 3-4.

1987

"New Chord Formulae", Journal of Geodynamics, Vol.7, issue 3-4, pp 351-360.

1987

"Stats of triangulation network in Egypt", 3rd International symposium on crustal movement in Africa, Aswan, IAG.

1986

"Crustal movement in Moquatum hills", 3rd International symposium on crustal movement in Africa, Aswan, IAG.

1986

"Long line formulae and their accuracy", 2nd International symposium on geodesy in Africa, Cairo, Journal of geodynamics, Vol.6, accepted January 3rd.

1986

"Accurate provisional coordinates for variation of coordinates adjustment", 2nd International symposium in Africa, IAG, Journal of Geodynamics, January.

1986

البحث الكامل الملخص

"Non iterative formulae for direct problem" M.Sc., Department of Geodetic science, The University of Oxford.

1978

"Integration of longitude on ellipsoid to have longitude on equivalent sphere" M.Sc. Department of Geodetic Science, The University of Oxford.

1978

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Surveying Engineering