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008 | 201101s2020 ua d f m 000 0 eng d | ||
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_aEG-GiCUC _beng _cEG-GiCUC |
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041 | 0 | _aeng | |
049 | _aDeposite | ||
097 | _aM.Sc | ||
099 | _aCai01.13.03.M.Sc.2020.Am.R | ||
100 | 0 | _aAmany Amr Mohammed Elzawahry | |
245 | 1 | 0 |
_aRay trace examination of the human eye lens under Constant volume accommodation using computer Modeling / _cAmany Amr Mohammed Elzawahry ; Supervised Amr A. R. Sharawi , Medhat A. Elmessiery , Manal Mustafa Awad |
246 | 1 | 5 | _aبناء نموذج حاسوبى لفحص تكيف عدسة العين البشرية عند ثبات حجمها باستخدام تتبع الأشعة |
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_aCairo : _bAmany Amr Mohammed Elzawahry , _c2020 |
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_a77 P . : _bcharts ; _c25cm |
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502 | _aThesis (M.Sc.) - Cairo University - Faculty of Engineering - Department of Systems and Biomedical Engineering | ||
520 | _aThe present work aims at introducing a computer model that reconstructs the visual system of the human eye. The model considers that the lens is composed of a core and peripheral layers of different indices of refraction and curvatures. The adjustment of the dimensions of the lens is assumed to take place under constant volume conditions. The model employs a ray tracing technique, so that it follows the incident rays to its final destination on the retina. The results showed that the received image on the retina takes the same curvature, such that the curved images is highly focused | ||
530 | _aIssued also as CD | ||
653 | 4 | _aAccommodation under constant volume of the human eye lens | |
653 | 4 | _aExact ray tracing | |
653 | 4 | _aSchematic eye model | |
700 | 0 |
_aAmr A. R. Sharawi , _eSupervisor |
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700 | 0 |
_aManal Mustafa Awad , _eSupervisor |
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700 | 0 |
_aMedhat A. Elmessiery , _eSupervisor |
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856 | _uhttp://172.23.153.220/th.pdf | ||
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_aAmira _eCataloger |
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_aNazla _eRevisor |
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_2ddc _cTH |
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_c78510 _d78510 |