Technology

Technology Research Papers/Topics

Compressive Strength Characteristics Of Concrete Based On Site Production Practices

ABSTRACT Concrete is the most common construction material in the world today. It is used as a material in structural elements of most buildings of the world and most building failures including collapse are associated with failure of concrete either as produced or as assembled. The variations in strength of concrete is as a result of several factors that could be the varying quality of materials, the variation in the mix proportion and the varying production processes that include batching,...

Development Of Competitiveness Indices For Indigenous Construction Firms In Nigeria

ABSTRACT Competitiveness of indigenous construction firms plays a vital role in the economic development of any nation. The significance of competitiveness to economic development lies in the fact that it increases the level of profits earned by indigenous construction firms, thereby contributing to a nation‟s Gross Domestic Product (GDP). However, foreign construction firms dominate the Nigerian construction market on account of managerial and technological capabilities in which foreign c...

Computerized Tomography Findings in Abdomen and Chest of Patients with Sickle Cell Disease

Abstract The study aimed to characterize the spleen in patients with SCD using computerized tomography scan in all enhancement phases. The spleen locations, shape, size, CT number and vascular findings were also been evaluated. As well full depiction of the associated lesions characteristics were studied at all types of SCD including hemoglobin SS, hemoglobin SC, hemoglobin SB+ (Beta) thalassemia and Beta-Zero thalassemia. And the complications occur in abdominal organs and chest were correl...

Constrains Of Sustainability Of Development Project In Rural Communities (Case Study : Water Basin Management Project - Blue Nile State – )Alkadalo Villages()

Abstract This study aimed to identifying the most important obstacles of the sustainability of development projects in rural communities by applying to the interventions of the water basin management project - gathering the villages of Kadalo in Blue Nile State by knowing some of the most important personal characteristics of the respondents affecting the sustainability of development projects in the study area . The sustainability of rural development projects and the relationship between t...

Evaluation of Renal Morphology for Diabetic Sudanese Patients by Using Computed Tomography

Abstract This study was done to evaluate renal morphology in adult diabetic Sudanese patients. The purpose is to measure thickness and CT no. for both renal cortex and medulla for each kidney, as correlated with age, gender, duration and treatment of disease. The Study was done during the period from September 2015 to April 2016 at Asia Hospital and Omdurman Military Hospital, using CT machine. A sample of 50 subjects were collected (25 control group, 25 diabetic group). The findings showed ...

Measurement of Common Bile Duct and Pancreatic Duct in Adult using Magnetic Resonance Cholangiopancreatography (MRCP)

Abstract This descriptive crossectional study aimed to measure the normal diameter of the common bile duct and pancreatic duct and correlate this measurement with age and gender. The study done for 66 patients 33 male and 33 female their age between 10 to 89 years, they selected randomly when they attended to radiology department for performed MRCP. The diameter common bile duct and pancreatic duct were measured from the 2D images of (SSTSE BH). Then the data analyzed by SPSS to find the mea...

Characterizing of normal Mandibular Bone Structures Using Three Dimensional CT Image

Abstract Mandible is largest and strongest bone of skull, having various morphological structures and features show associated changes according to age, gender for human. The aim of this study is to characterize the mandible and to find out it has relation with age and gender of the human and establish local reference for the Sudanese mandible measurement and compare these measurements with other population by using CT scan 3D imaging and applying axial section projection as well as sagittal...

Evaluation of Heights Interpolation Methods Using Geographical Information Systems

Abstract The geoid is an equipotential surface which coincides on the average with the mean sea level has significant relevance in geodesy, surveying and other earth related disciplines.This thesis focuses on the digital terrain modeling (DTM) technique based on geometrical interpolation approach by fitting a surface that depends on the reference points that are chosen in the critical and characteristic locations of the field to represent the trend of the surface. Using the orthometric heigh...

Challenges In Implementing Patient-Centred Information Systems In Tanzania: An Activity Theory Perspective

ABSTRACT Defaulter tracing systems are patient centred information systems which are used to enhance monitoring of patients who have dropped out of health programs. The aim of this study is to explore the operation of defaulter tracing systems in practice. The study has been undertaken in Tanzanian health facilities by using qualitative data collection methods. Activity theory is employed as a conceptual framework to analyze the findings. Findings show that the implementation of defaulter tr...

Production And Characterization Of High Strength Concrete For Dams

ABSTRACT This research presents a part of an ongoing experimental laboratory investigation being carried out for production and characterization of High Strength Concrete (HSC) for the Dam Complex of Upper Atbara Project concrete dam which is located in the East of Sudan. The main objectives of this research are to produce concrete with compressive strength of 85 MPa using local available ingredients, to study the effects of different proportions of Silica Fume and various combinations of Si...

Study Of Computed Tomography Findings Of Lumber Spine Injuries

Abstract Lumbar spine injuries continue to be an enormous public health problem even with modern medicine in the 21 century. Most patient mild stage, the remaining injuries are divided equally between moderate and severe categories. This study is statistical study, but through it the researcher reflected the social and economic impact of lumbar spine injuries. The main purpose of this study is to estimate variety and severity of lumbar spine injuries. This received in some CT diagnostic cent...

Comparative Study between Spiral computed Tomography and Ultrasound in Detecting Urolithiasis

Abstract The study was cross sectional study of spiral computed tomography and ultrasound in detecting urolithisiasis. This study was conducted in Khartoum state at (Alturky Diagnostic Center, Doctors clinic hospital and Al-Rebat university hospital), from December 2016 to January 2017. The problem of study was confusion in detecting stones in computed tomography and ultrasound. The study was aimed to demonstrate the diagnostic value of computed tomography in diagnosing presence and absence ...

Evaluation of Entrance Skin Radiation Exposure Dose for Pediatrics Examined by Digital Radiography

ABSTRACT The main objective of this study to evaluate the entrance skin radiation exposure dose for pediatrics that examined by digital radiography because the Entrance skin dose (ESD) of pediatric x-ray department may be exceeding the reference dose level and many departments don't use recommended radiographic parameters for pediatrics. measured the entrance skin dose (ESD) received by 152 pediatrics (78 males and 74 females) aged between 2- 15 years old undergoing 12 types of diagnostic X-...

Characterization of Renal Lesions Using Computed Tomography Imaging

Abstract This was a descriptive and analytic study, the main objective of this study was to Characterize Renal Lesions using computed tomography. The study was conduct at the Al zytuona Hospital and altamyouz center for emergency During the period from February 2018 to march 2018, Data was collected from patients referred to the computed tomography scan department . the study included (50) patients from different ages , male and female having different renal lesions . study has come out with...

Evaluation of Cervical Spine Inter Vertebral Disc Prolapsed Using Magnetic Resonance Imaging

Abstract This was a descriptive and analytic study, the main objective of this study was to evaluate cervical intervertebral disc prolapsed by using magnetic resonance imaging. The study was conduct at the Al zytuona Hospital and the Modern Medical Center During the period from October 2017 to February2018,Closed MRI machine were used , This study included sample of 60 patients (male 35, female 25) , with age range (20-80) who refer to MRI department. study has come out with many result incl...


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