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College of Science

College of Science

 

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  • Mohamed, Ayda Yousif Abdel Rahman; Supervised, -Mohamed Abdel Karim Mohamed (Sudan University of Science and Technology, 2017-08-30)
    Phytochemical screening the leaves of Aristolochia bracteodlata revealed the presence of flavonoids, tannins, alkaloids and glycosides. Paper sheets eluted with 15% acetic acid allowed isolation of compounds I and II ...
  • Hamed, Olaa Ebeid Ahmmed; Supervisor, - Ali Abdel Rahman Saeed Marouf (Sudan University of Science and Technology, 2017-07-10)
    This research was concerned with the optimization of solar cell efficiencies by firstly applying a magnetic field on them, and secondly by texturing on its surface with laser and then operating after laser texturing in ...
  • Adam, Ahmed Mahdi Babekir; Supervised, -Ahmed El Hassan El Faki (Sudan University of Science and Technology, 2017-07-07)
    Radiation has the power to both save and harm lives. Radiography technique is one of the most widely utilized non-destructive methods, used in industry to evaluate the structural integrity or find out the hidden details ...
  • Saeed, Hala Bukhary Nasr; Supervised, Mohamed Sulieman Ali Eltoum (Sudan University of Science and Technology, 2017-06-11)
    this study a number of alkoxides of copper(II), Cu(where R is a(OR)primary, secondary or tertiary alkyl group) were synthesized by the reactions of anhydrous copper(II) chloride with sodium alkoxides in 1: 2 molar, the ...
  • Ahmed, Rayyan Ibrahim Mukhtar; Supervised, -Afraa Hashim Abdelatif Mohamed; Co.Supervised, Ahmed Mohamed Abdalla Hamdi (Sudan University of Science and Technology, 2017-09-07)
    The aim of this research is to design a precise statistical model that shows the relation between the possibility of the incidence of prostate cancer and the disease risk factors. Also this research aims to determine the ...
  • Mohammed, Moez Abdoelfath Ibeahem; Supervised, -Ibrahim Mohamed Elfaki (Sudan University of Science and Technology, 2017-04-07)
    This study comprises the synthesis and spectral properties of three chalcones 3-(4-(dimethylamino)phenyl)-1-phenyl-(2E)-propen-1-one (DMAPPP),1-(4-methylphenyl)-3-(4- N, N-dimethyl amino phenyl)-2-propen-1-one (MDMAPP) and ...
  • Abdallah, Nada Seidahmed; Supervised, -Mohamed Sulieman Ali Altoum (Sudan University of Science and Technology, 2017-07-10)
    In this study zinc oxide was prepared by sol-gel method from zinc alkoxide, zinc alkoxide was obtained using sodium alkoxides and zinc chloride, the shape, structure and concentration of the obtained products were characterized ...
  • Ibrahim, DaralsalamElmamonMostafa; Supervisor, - Ahmed Elsadig Mohammed Saeed (Sudan University of Science And Technology, 2017-08-10)
    In the present work a group of nine new 1,4-dihydropyridinederivatives(1,4-DHPs) were synthesized by the reaction between thedifferent aldehydes and amines with ethyl acetoacetate. The selection of these compounds was based ...
  • Ali, Roaa Salih Mohamed; Supervisor, - Mohamed Abdel Karim Mohamed (Sudan University of Science & Technology, 2017-07-01)
    The fixed oil of Rumexacetosa was extracted by maceration. GC-MS analysis was conducted. Major constituents are : 9-octadecanoic acid methyl Ester (38.41%) , Ethyl oleate ( 21.16%) , Hexadecanoic 1,2,3-propane-triyl ester ...
  • Algadir, Rabab Alhady Mohamed Abd-; Supervised, -Rawia Abdelgani Elobaid (Sudan University of Science and Technology, 2017-04-12)
    The effects of x-ray on electronic component such as resistors and capacitors have been studied in this work which revealed in damage of these components. In this research different types of resistors and capacitors with ...
  • Al-haj, Amaal Awad Babiker; Supervised, -Ahmed Elsadig Mohammed Saeed (Sudan University of Science and Technology, 2017-08-28)
    In the present work, some new functionalized dihydropyrimidinones were prepared, this include a three component cyclocondensation reaction of benzoylacetone, an aldehyde and urea, in the presence of catalytic amount of ...
  • Elnour, ELygan Adam Naeim Allah; Supervised, -ELamin Mohamed Saeed Ali (Sudan University of Science and Technology, 2017-07-24)
    This study is an applied analytical one that helps in solving problems of the limit cycle and critical points for Planar systems. We introduced the classification of stable and unstable critical points of linear and ...
  • Musa, Mai Eltegani Mohammed; Supervised, -. Mutasim Makanon Hassan (Sudan University of Science and Technology, 2017-09-17)
    No wonder that grape fruit and orange are more popular fruits in Sudan. They are well known for their nutritional and medicinal properties, but for seeds oil of two plants fruit there is no enough studies reflecting the ...
  • Alsarem, Ahmed Hamoud Mohammed; Supervised, -Abdalsalam Abdalla Daffaala (Sudan University of Science and Technology, 2017-08-17)
    Physicochemical parameters of crude oil obtained from some Yemeni fields (Jannah, Marib, Almaslah) and Sudanese (Nile blend, Dar blend, Moga) have been determined. The parameters studied were:, viscosity, specific and API ...
  • Mohammed, Ebtihal Siddig Ahmed; Supervised, -Alfatih Ahmed Hassan (Sudan University of Science and Technology, 2017-08-16)
    In this study Neem oil was extracted using normal hexane and giving high yield (44.37), then physico-chemical properties were determined. Due to high free fatty acid content of Neem oil (6.6), acid pretreatment process ...
  • وداعة, هويدا طارق صالح; مشرف, -مبارك درار عبد الله (جامعه السودان للعلوم والتكنولوجيا, 2017-04-20)
    في هذا البحث تمت دراسة شعاع الليزر وكيفية تفاعله مع المادة وتركيبه وطريقة عمله وخواصه وبعض انواعه .كما تم دراسة الليف البصري وتركيبه وانواعه واهم عيوبه . كما تم دراسة أثر درجة الحرارة علي الليف الضوئي ووجد أن تغير درجة ...
  • ELameen, Gada Alhindi Saad; Supervisor, -Rawia Abd Elgani; Co-Supervisor, -Mubarak Dirar Abd (Sudan University of Science and Technology, 2017-10-08)
    Super conductivity is one of the most important physic phenomenons that has a wide variety of applications in technology. It was successfully described by BCS theory. But recently some materials that act as a superconductor ...
  • Mohamed, Majda Sir Elkhatim Elnur; Supervisor, -.Ali Abulgasim mohammed; Co-Supervisor, -Husam Eldin Sadig (Sudan University of Science and Technology, 2017-07-03)
    The standard weighting approach (SWA) for the treatment of unit non-response, being based on general variables for the whole sample, dose not take into account possible differences in response propensity in different ...
  • Sanhori, Muzaffar Mohammed Osman; Supervisor, - Kamal Mohamed Saeed (Sudan University of Science and Technology, 2017-08-10)
    The separation was conducted for guaifenesin by using octa decyl silane ( ODS 3) a reversed phase -HPLC column. Which was maintained at ambient temperature. The mobile phase consists of triethylamine buffer (pH = 6.5 ) and ...
  • Abdel Galil, Iklas El-Said Abbakar; Supervisor, - Mohamed Abdel Karim Mohamed (Sudan University of Science and Technology, 2017-06-10)
    The fixed oil of Jateorhiza palmate was extracted by maceration. GC-MS analysis was conducted . Major constituents are : 16,22-epoxycholestane (6.39%), tetrahydro4b,8,8-trimethyl-3-phenenthrenol (5.55%), 3-carene (5.19%), ...

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