Scientific journals: Recent submissions

  • Speed Sensorless Vector Control of Induction Motors Using Rotor Flux based Model Reference Adaptive System 
    Ahmed , Aamir Hashim Obeid (Sudan University of Science and Technology, 2016)
    Vector Control (VC) schemes are increasingly used in Induction Motor (IM) drive systems to obtain high performance. However, in order to implement the vector control technique, the induction motor speed information is ...
  • Time Series Analysis of Nyala Rainfall Using ARIMA Method 
    Mohamed , Tariq Mahgoub; ibrahim , abbas abdalla (Sudan University of Science and Technology, 2016)
    This paper presents linear stochastic models known as multiplicative seasonal autoregressive integrated moving average model (SARIMA).The model is used to simulate monthly rainfall in Nyala station, Sudan. For the analysis, ...
  • Speed Estimation for Indirect Field Oriented Control of Induction Motor Using Extended Kalman Filter 
    Ahmed , Aamir Hashim Obeid (Sudan University of Science and Technology, 2016)
    ABSTRACT - Speed sensors are required for the Field Oriented Control (FOC) of induction motors. These sensors reduce the sturdiness of the system and make it expensive. Therefore, a drive system without speed sensors is ...
  • DES Security Enhancement using Genetic Algorithm 
    Mohammed , Ayman E.; Abdalla , Faisal M. (Sudan University of Science and Technology, 2016)
    In this paper is proposed method for creating Data Encryption Standard (DES) sub-keys. The proposal simplifies the creation and expansion process of the encryption key of the Data Encryption Standard (DES) algorithm, which ...
  • Influence of Ethanol or Water Injection on the Performance and Emission Parameters of Diesel Engine 
    Mahjoub , Mohammed Salih; Salih , Sabir Mohd; Hussan , Tagelsir Hassan (Sudan University of Science and Technology, 2016)
    A technology is implemented such that Ethanol or Water is introduced into the intake manifold through an injector while diesel is injected directly into the cylinder. In this paper, comparative experiments were performed ...
  • Investigation of Using Concrete Pavements in Developing Countries: A Case Study for Conditions of Khartoum State in Sudan 
    Ali , Gala; Akasha , .Nuha (Sudan University of Science and Technology, 2016)
    Recent years have witnessed several advances in pavement industry, such as superpave and asphalt-rubber mix-design, mechanistic-empirical design and pavement recycling. Nevertheless, development is lacking search for ...
  • Route Network Analysis in Khartoum City 
    Elsheikh , Ranya Fadlalla Abdalla; Elhag , Abdelrahim; Sideeg , Salah Eddeen Khidir; Mohammed , Aisha Elhadi; Gism , Nagla Ali; Abd Allah , Mohamed Sharif (Sudan University of Science and Technology, 2016)
    Road network has been viewed as a major dynamic force in influencing quality of life and shaping cities all over the globe. Sudan as developing country is witnessing growth in transport and infrastructure such as roads and ...
  • Production of Granular Activated Carbon from Mesquite Trees 
    Salih , Yaseen Mohammed Mosa (Sudan University of Science and Technology, 2016)
    This paper study the production of granular activated carbon (AC) from mesquite trees, where the previous studies used other materials. Mesquite trees have many problems to agriculture and environment,especially ...
  • Cover Page JECS Vol. 16, No.3 
    Abdelhaleem , Rashid Abdelhaleem Saeed (sust, 2015)
    Cover Page JECS Vol. 16, No. 3, 2015
  • Design of Digital Model for Re-Planning of Informal Settlements Using Geographic Information Systems 
    Elhag , Abdel Rahim Elhag Abdel Aziz; Ahmed , Harith W. A. (Sudan University of Science and Technology, 2015)
    The process of re-planning settlements is a complex process, governed by technical foundations, legal regulations, procedures and practical steps to improve and develop these settlements to be at the perfect planning level, ...
  • Table of Contents (ECS) Vol 16, No. 3 
    Abdelhaleem , Rashid Abdelhaleem Saeed; Osman , Izzelddin Mohammed (Sudan University of Science and Technology, 2015)
    TOC
  • Impacts of Polyanionic Cellulose Polymer (PAC-LV) on Drilling Fluids Properties 
    .Elemam , Abusabah.E; Hussien , Rashid.A.M.; Ibrahim , Ahmed.A.; Mohamed , Sumya.A. (Sudan University of Science and Technology, 2015)
    This study aims at the assessment of the effect of Polyanionic Cellulose Polymer (PAC-LV) into water base drilling fluids Properties. Laboratory investigations of physical properties of raw material (clay) show that the ...
  • Virtual Failure Influence of Roseires Dam on Khartoum City Using HEC-RAS Hydraulic Simulation Modeling 
    Bashar , Kamal edin ELsidig; Khudair , Basim Hussein; khalid , Ghassan khalaf (Sudan University of Science and Technology, 2015)
    Dam break is series phenomenon that can result in fatal consequences and loss of properties. Unfortunately, the observed consequences can only be available after the dam breaks. Therefore, it is important to anticipate ...
  • Performance Analysis of Isolated Self-Excited Reluctance Generators Connected to Diode Bridge Rectifier 
    Hassanain , Nagm Eldeen Abdo Mustafa; Abbas, Abdelaziz Yousif Mohamed; Hussien , Abuzaid Saeed GadAllah (Sudan University of Science and Technology, 2015)
    This paper presents the performance of a three-phase self-excited reluctance generator connected to a diode bridge rectifier. The steady-state mathematical model is used to perform the self-excited reluctance generator ...
  • Flood Modeling Water Appraisal and Land Reclamation: A Case Study of Gash River 
    Elhassan , El Saddig Elh.; Ibrahim , Asaddig M.; Abdalla , Abbas ibrahim (Sudan University of Science and Technology, 2015)
    With the objective to solve Kassala Town flooding on one hand and appraise and utilize the surface and ground water potential on the other, a Correlation Model applied at El Gira, station with Kassala indicated that Kassala ...
  • Implementation of Direction Control Algorithms for Fixed Wings UAV 
    Abdalla , Mohamed Khalil; Abdalla , Aisha Hassan; Attia , Tahani A.; Babikir , Sharief Fadul (Sudan University of Science and Technology, 2015)
    The demand for unmanned aircraft vehicles, UAV, has grown quite significantly in recent years. It is therefore important to implement efficient and accurate computer controlled navigation algorithms on such vehicles to ...
  • Effects of Gum Arabic Addition on the Behaviour of Water Base Drilling Fluids 
    Balola , Shams Alflah A. A.; Ibrahim , Ahmed Abdelaziz; Wagialla , Abdulla H. (Sudan University of Science and Technology, 2015)
    This research paper discusses the use of Gum Arabic as additive materials to the fluids used in drilling and try to answer the following question, how Gum Arabic to a parched additive affects the drilling fluid properties? ...
  • The Accuracy of Temperature Monitoring of the Incubator for Newborns 
    Ali , Mahmoud Omer Mohamed; Husein , Eltahir Mohmmed (Sudan University of Science and Technology, 2015)
    The objective of this paper is to investigate the performance of the Incubator for Newborns at the departments of intensive care in Jafer Ibn Aouf Reference Children Hospital, is governmental Children specialized hospital. ...
  • Table of Content (ECS) vol 16 , no 2 
    Abdelhaleem , Rashid Abdelhaleem Saeed (Sudan University of Science and Technology, 2015)
    -
  • Indirect Field Oriented Control of Induction Motor Drive Using Fuzzy Controller 
    Babikr , Abuobeida E.; Rahman , Mergani F.E; Ali , Awadalla Tayfor; Abbas , Abdelaziz Yousif Mohamed (Sudan University of Science and Technology, 2015)
    This paper presents the theory, design and simulation of a fuzzy logic based controller used for an indirect field oriented controlled three phase induction motor (IM). Field Oriented Control (FOC) theory is the base of ...

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