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Browsing Journal of Engineering and Computer Sciences(ECS) by Issue Date

Browsing Journal of Engineering and Computer Sciences(ECS) by Issue Date

Now showing items 1-20 of 204

Sequence Stratigraphy and Sedimentary Facies of Fula Subbasin, Muglad Basin (Sudan)

Hussien, Rashid Ahmed Mohammed (Sudan University of Science and Technology, 2012)

Sedimentary analysis and Facies Associations may enhance accuracy of sequence stratigraphic correlation of Fula Subbasin, Muglad Basin, Sudan. According to core (very little) and log data, stratigraphic correlation was ...
Multiple Gross Errors Detection in Surveying Measurements Using Statistical Quality Control

Elgazooli , Badria A. Gissmalla; Ibrahim , Ahmed M. (Sudan University of Science and Technology, 2012)

Most of the surveying tasks involve the acquisition and analysis of measurements. Such measurements are subject to random, systematic and gross errors. In practice, redundant measurements are made to provide quality control ...
Geometrically Nonlinear analysis using Plane Stress / strain Elements based on Alternative Strain Measures

Akasha ,N. M.; Mohmed , Abdelrahman E. (Sudan University of Science and Technology, 2012)

The description of deformation and the measure of strain are essential parts of nonlinear continuum mechanics. In this paper, a new formulation for geometric nonlinear plane stress/strain based on Logarithmic strains (GNLGS) ...
Optimally Tuned Proportional Integral Derivatives (PID) Controllers for Set-point

Eltayeb, Eisa Bashier Mohamed; Salama , Omer Mohammed (Sudan University of Science and Technology, 2012)

The proportional-integral-derivative (PID) controller is tuned to find its parameters values. Generally most of the tuning methods depend mainly on the experimental approach of open-loop unit step response. The controller ...
Modeling of Cyclic Water Injection, East Unity Oil Field – Sudan

Mohamed , Tagwa Ahmed Musa; Ibrahim ,Ahmed Abdelaziz (Sudan University of Science and Technology, 2012)

In this study cyclic water flooding method using numerical model was tested in a middle to a high permeability zones and compared with the actual water injection method used in the field. The study was carried out on a ...
The Integration of Structural Knowledge in Studio Design Projects: An Assessment Curriculum in: Architecture Course in SUST

M , Fahmi . M.; Aziz , A. . Abdul; Ahmend , S. Elhadi M. (Sudan University of Science and Technology, 2012)

This study is concerned with the effective structures curriculum content in architectural department and the teaching methods that lead to a better integration of architectural concepts with structural solutions for ...
Nonwovens from Usher ? Ester Fibres

Salim, Hashim Ali Mohamed; Elgalib , Mohammed Ahmed Ibrahim Ali (Sudan University of Science and Technology, 2012)

This research was conducted to evaluate thermal bonded nonwoven fabrics manufactured from usher - Ester fibers. The effect, of some key processing variables, including blending ratio and bonding temperature on peak loads ...
Scheduling Problem under Constrained Resources: A Historical Review of Solution Methods and Computer Application

Haroun , Ahmed Elamin; Loghman , Adil H. A.; Mahmood , Salma Yahia Mohamed (Sudan University of Science and Technology, 2012)

In construction projects, project execution time is a major concern of the involved stakeholders (client, contractors and consultants). Optimization of project scheduling through time control is considered as a critical ...
Soba Upper- Draught Hoff-Mann Kiln Temperature Distribution

Abosinaina , Abdelrahim Mobarak; Salih ,Sabir Mohamed (Sudan University of Science and Technology, 2012)

This study aimed to convert the operation of Soba circular kiln, the top-fired one, with the suction of hot gases up-wards (upper- draught kiln), to the way of suction of heat down-wards (down-draught kiln) in order to ...
Scheduling Problem under Constrained Resources: A Historical Review of Solution Methods and Computer Application

Haroun , Ahmed E.; Loghman , Adil H. A.; Mahmoud , Salma Y. M . (Sudan University of Science and Technology, 2012)

In construction projects, project execution time is a major concern of the involved stakeholders (client, contractors and consultants). Optimization of project scheduling through time control is considered as a critical ...
Modeling Of Oil Spill Trajectory and Fate in Sudanese Red Sea Coastal Water

Ahmed , Masoud Gamiel; Elhassan , Basheir M.; Bashar , K. E . (Sudan University of Science and Technology, 2012)

Prediction and simulation of the trajectory and weathering of marine oil spills are essential to the development of pollution response and contingency plans, and the evaluation of environmental impact assessments. In this ...
Performance Comparison of Sliding Mode Control and Conventional PI Controller for Speed Control of Separately Excited Direct Current Motors

Ahmed, Aamir Hashim Obeid (Sudan University of Science and Technology, 2012)

Direct Current (DC) motors have been used extensively in industry mainly because of the simple strategies required to achieve good performance in speed or position control applications. This paper addresses controlling of ...
Petrophysical Evaluation of Shaly Sand Reservoirs in Palouge-Fal Oilfield, Melut Basin, South East of Sudan

Hussien, Rashid Ahmed Mohammed; Ahmed , Motaz Eltahir Bakri (Sudan University of Science and Technology, 2012)

The performance of various shaly sand saturation equations was compared to the water saturation calculated from drainage capillary pressure. The wireline logging, mud logging, well testing, and core data had been carefully ...
Simulation of Synchronous Machine in Stability Study for Power System: Garri Station as a Case Study

Elmahi , Bahar A. (Sudan University of Science and Technology, 2012)

This paper aimed to investigate the effectiveness of an adaptive artificial intelligence on enhancing the stability of gas turbine-Garri Power Station, which is designed to generate about 38MW. Fuzzy logic method controller ...
Brain Tumor Detection Using Artificial Neural Networks

Husein , Eltahir Mohmmed; Mahmoud , Dalia Mahmoud Adam (Sudan University of Science and Technology, 2012)

In this study a functional models of Artificial Neural Networks (ANNs) is proposed to aid existing diagnosis methods. ANNs are currently a “hot” research area in medicine, particularly in the fields of radiology, cardiology, ...
Modeling of mortality rate of heterotrophic bacteria due to chromium in waste stabilization pond

Mayo , Masoud Gamiel Ahmed Adli,A. W. (Sudan University of Science and Technology, 2013)

Bacteria play an important role in oxidation and stabilization of organic and inorganic matter in wastewater treatment plant. This paper presents the development of mathematical model to study the effect of chromium on ...
Experimental Investigations of Rheological Properties of Nile Blend Waxy Crude

Mohyadinn , Maysara Eissa (Sudan University of Science and Technology, 2013)

In this paper, laboratory work has been carried out using samples of Sudanese crude (Nile blend) in order to describe its rheological behavior at different flow and thermal conditions, and hence, identifying the temperature ...
Geoelectric investigation of groundwater potential in Khor Abu Habil drainage basin

Mohamed , Abd Elhakam Etayeb; Dahab , Mohammed, A.H .; Yagoub , Abbas M. (Sudan University of Science and Technology, 2013)

Geoelectric investigation for groundwater in Abu Habil water shed, northern Kordofan and it’s environ was done using the Vertical Electrical Sounding (VES) method. Twenty two vertical electrical soundings data were acquired ...
Optimal Speed Control for Direct Current Motors Using Linear Quadratic Regulator

Ahmed, Aamir Hashim Obeid (Sudan University of Science and Technology, 2013)

Direct Current (DC) motors have been extensively used in many industrial applications. Therefore, the control of the speed of a DC motor is an important issue and has been studied since the early decades in the last century. ...
Our Clothes, New for Old

Elfaki , Elawad F.; Ibrahim , Eshag A. (Sudan University of Science and Technology, 2013)

This paper deals with the significances and changes that may take place if we start to search for a new means and ways to produce and use our clothes, use different types of fibers, change the conventional and old farming ...

Browsing Journal of Engineering and Computer Sciences(ECS) by Issue Date

Browsing Journal of Engineering and Computer Sciences(ECS) by Issue Date

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