DSpace Home
→
Nile Valley University Digital Repository مستودع جامعة وادي النيل الرقمي
→
Researches and Scientific Papers البحوث والأوراق العلمية
→
Browsing Researches and Scientific Papers البحوث والأوراق العلمية by Issue Date

Browsing Researches and Scientific Papers البحوث والأوراق العلمية by Issue Date

Now showing items 1-20 of 234

Effects of quenched disorder on Griffiths phase and EPR line width in La0.67–2xNd2xCa0.33–xSrxMnO3 manganites

O. A. Yassin; Mohamed Ibrahim Mohamed, محمد ابراهيم محمد; S. N. Bhatia (p hys. stat. sol. (b) 245, No. 4, 745–749 (2008) / DOI 10.1002/pssb.200743180, 2008)

It is widely accepted that there is Griffiths phase (GP) present in the paramagnetic phase in doped manganites. We studied the effect of quenched disorder on the region of GP in connection with the temperature dependence ...
Production of amylase by thermophilic isolates of Bacillus subtilis and Bacillus circulans

Elham Sherief Dawood; Sirag Ali Ibrahim; الهام شريف داود (2009)

Two species of Bacillus producing thermo-stable amylase enzyme were isolated from Sudanese soils. They were identified as B. subtilis SUDK3 and B. circulans SUDK7. Both species recorded maximum amylase production at 50 ...
English Language as a Requirement Course for Information Students -- A Content Analysis of English Syllabus in the Faculty of Arabic and Islamic Studies/ Nile Valley University

Mustafa Shazali Mustafa Ahmed, مصطفى شاذلى مصطفى (English Language Teaching Vol. 2, No. 3- 2009, 2009-09)

Abstract The study investigated the importance of two elements in the process of syllabus design (ends / means specifications, program implementation) in the faculty of Islamic and Arabic studies, Nile Valley University, ...
The Interpretation of Implicature: A Comparative Study between Implicature in Linguistics and Journalism

Mustafa Shazali Mustafa, مصطفى شاذلى مصطفى (Journal of Language Teaching and Research, Vol. 1, No. 1, pp. 35-43, January 2010, 2010)

Abstract—This study explores implicature as a pragmatic inference in some journalist texts. Content analysis has proved the existence of the inference in all types of news reporting. The study also reveals that implicature as ...
Factors Hampering Research in Sudan Universities With Reference to Problem Formulation and Hypotheses

Mustafa Shazali Mustafa, مصطفى شاذلى مصطفى (Shendi University Journal - Issue No. 8 - January 2010, 2010-01)
SIMULATED ANNEALING ALGORITHM FOR SOLVING FACILITY LAYOUT PROBLEM

Salih Eltahir Elmarioud Ali, صالح الطاهر المريود; Elamin Hussein (Sudan Engineering Society Journal, September 2011, Volume 57; No.2, 2011)

ABSTRACT Layout problems are found in several types of manufacturing systems. Typically, layout problems are related to the location of facilities (e.g., machines, departments) in a plant. They are known to greatly impact ...
Presupposition as a Pragmatic Inference toward a New Conceptualization of the Term

Mustafa Shazali Mustafa Ahmed, مصطفى شاذلى مصطفى (International Journal of Business and Social Science Vol. 2 No. 7; [Special Issue –April 2011], 2011)

Abstract The paper glosses the pragmatic inference of presupposition in a way different from what has been mentioned elsewhere in the previous researches. All researches conducted on this inference viewed it as an ...
Performance of Basin and Bubbler Irrigation System under River Nile State Conditions

Yassir Mohamed Ibrahim, ياسر محمد ابراهيم (University of Khartoum Journal of Agricultural Sciences, Refereed Scientific Journal, Vol. 19 No, 3, 201l, 2011)
Educational Research Contents and Objectives: An Empirical Study on the Schools of River Nile State –Sudan

Mustafa Shazali Mustafa, مصطفى شاذل مصطفى (Vol. 2 No. International Journal of Business and Social Science 2; February 2011, 2011)

Abstract The study assumes that the faculties of education in Sudan have given a firm emphasis only in the issue of teaching, ignoring completely the development of human resources in the environmental context and ...
Educational Research Contents and Objectives: An Empirical Study on the Schools of River Nile State –Sudan

Mustafa Shalala Mustafa Ahmed, مصطفى شاذلى مصطفى (Vol. 2 No. International Journal of Business and Social Science 2; February 2011, 2011)

Abstract The study assumes that the faculties of education in Sudan have given a firm emphasis only in the issue of teaching, ignoring completely the development of human resources in the environmental context and ...
Factors Hampering Scientific Research in Sudanese Universities With Reference To Problem Formulation and Hypotheses

Mustafa Shazali Mustafa, مصطفى شاذلى مصطفى (International Journal of Humanities and Social Science Vol. 1 No. 4; April 2011, 2011)

Abstract Supervisors in Sudan are heavily depended upon when conferring a post graduate degree and this technique of supervisor's reports, however, may not fully regard all the factors that hampering research process. The ...
Deixis Category as Favorable Syllabus Materials —A Critical Study in Sudan Practical Integrated National English

Mustafa Shazali Mustafa Ahmed, مصطفى شاذلى مصطفى (Theory and Practice in Language Studies, Vol. 1, No. 7, pp. 811-820, July 2011, 2011)

Abstract—Having synthesized many findings of studies that have recently been conducted on Sudan Practical Integrated National English (SPINE); having tried to move linguistic pragmatics to the area of applied linguis-tics, ...
Amylase Production by Thermotolerant Isolates of Bacillus licheniformis

Elham Sherief Dawood; الهام شريف داود; Ibrahim S. A. (2011)

Thermophilic processes appear more stable, rapid and less expensive and facilitate reactant activity and product recovery. Amylases have a quarter of the world enzyme market and thermostable amylases possess extensive ...
Invisible Digital Image Watermarking in Spatial Domain with Random Localization

Mustafa Osman Ali; Elamir Abu Abaida Ali Osman; Rameshwar Row (International Journal of Engineering and Innovative Technology (IJEIT) Volume 2, Issue 5, November 2012, 2012)

Abstract: Authenticating transaction of the digital media becomes an active research field now a day. That is emerging due to the illegal use of data resources and hacking by unauthorized users. In this article, we ...
Digital Image Watermarking Basics, and Hardware Implementation

Mustafa Osman Ali; Rameshwar Rao (IJMO 2012 Vol.2(1): 19-24 ISSN: 2010-3697 DOI: 10.7763/IJMO.2011.V1.79, 2012)

Abstract: The increasing amount of applications using digital multimedia technologies has accentuated the need to provide copyright protection to multimedia data. This paper reviews one of the data hiding techniques - ...
DESIGN OPTIMIZATION OF REINFORCED CONCRETE BEAMS USING ARTIFICIAL NEURAL NETWORK

Fathelrahman M Adam, فتح الرحمن محمد ادم; Abdelrahman E. Mohamed, عبد الرحمن محمد; Sara A. Babiker, سارة أ. بابكر (International Journal of Engineering Inventions, Volume 1, Issue 8 (October2012) PP: 07-13, 2012-10)

This paper presents an Artificial Neural Networks (ANN) model for the cost optimization of simply supported beams designed according to the requirements of the ACI 318-08 code. The model formulation includes the cost of ...
Radiation from a Circular Loop Antenna Place Coaxially Relative to a Conducting Body of Revolution.

S.M.A. Hamed, سمير محمد على; M A H Abbas (IEEE Trans. Antennas and propagate (USA), vol. AP- 60, no. 10, pp. 4937 -4940,OCT . 2012 ., 2012-10)

A hybrid procedure to study the characteristics of the circular loop antenna (CLA) placed coaxially relative to a conducting body of revolution (CBOR) is presented. The procedure uses the well known theory for the thin ...
Temperature and Grain Size Effect on the Electrical Conductivity of 0.67 0.33 3 La Ca MnO

Mohammed. I. Mohammed, محمد ابراهيم محمد; A. A.Elbadawi; H.H. Abuellhassan (Journal of Applied and Industrial Sciences, 2013, 1 (3): 12-22, ISSN: 2328-4595 (PRINT), ISSN: 2328-4609 (ONLINE), 2013)

Abstract— A study for different samples of the compound of the single Perovskite 0.67 0.33 3 La Ca MnO has been performed as a function of grain size and investigated by X-ray Diffraction (XRD), Scanning Electron ...
Exact Field Expressions for Circular Loop Antennas Using Spherical Functions Expansion

Sameir M. Ali Hamed, سمير محمد على (IEEE Transactions on Antennas and Propagation Volume: 61, Issue: 6, June 2013, 2013)

A new technique is introduced for evaluating the vector potential of circular loop antennas (CLAs) with arbitrary current distribution and dimensions, which can be used to obtain the exact electromagnetic fields in near ...
Characteristics of a Circular Loop Antenna in the Presence of a Coaxial Conducting BOR Attached to a Planar Reflector

Sameir M. Ali Hamed, سمير محمد على; Saad Bashir (IEEE Antennas and Wireless Propagation Letters, Vol., 12, 25 June 2013, 2013)

The performance of the circular loop antenna (CLA) largely improves in terms of impedance matching and directive gain when a body of revolution (BOR)-type of reflector is placed symmetrically relative to the loop. The input ...

Now showing items 1-20 of 234

Search DSpace

Advanced Search

Browse

All of DSpace
This Collection
- By Issue Date
- Authors
- Titles
- Subjects

Browsing Researches and Scientific Papers البحوث والأوراق العلمية by Issue Date

DSpace/Manakin Repository

Browsing Researches and Scientific Papers البحوث والأوراق العلمية by Issue Date

Search DSpace

Browse

All of DSpace

This Collection

My Account