Preferred Language
Sort By
Filters
Filter
Publication
Publication Date
Indexed In
Publication Date
Fri Feb 01 2019
Journal Name
Journal Of Economics And Administrative Sciences
Work pressure of the administrative and academic members of Biskra University, its sources and its relation to some personal and functional variables
...Show More Authors

  The study aimed to highlight the reality of the functional pressures with its dimensions (role ambiguity, role conflict, role burden, glass ceiling, and discrimination in composition). The researchers also relied on the questionnaire as a essential tool for data collection. The field study was conducted at the University of Mohammed Khiedr - Biskra -, the study was conducted on the basis of the total survey, which included all the workers of the 6 faculties of Biskra University (523 female employees).

     After the analyzing of the data using the version 21 of the statistical program Spss, The study reached a number of results, the most of them is the low level of the functiona

... Show More
View Publication Preview PDF
Crossref
Publication Date
Wed Apr 01 2015
Journal Name
Journal Of Economics And Administrative Sciences
Factors specific to the process of sustainable development in Prov Iraqi Kurdistan
...Show More Authors

Thoudy sustainable development attention of researchers and scholars at various orientations intellectual economies were or Ssayasn, or others as gaining the process of paramount importance in the light of major developments and unprecedented in the modern world at the levels of all and which turned the world sprawling into something like a global village is small, being aimed at elimination of backwardness and development branches of the national economy and raise the level of economic performance, and what was the province of Kurdistan-Iraq from areas with privacy clear and meets the elements of economic development has seen the movement of economic development and social with special features de facto geographical, political a

... Show More
View Publication Preview PDF
Crossref
Publication Date
Sat Oct 30 2021
Journal Name
The Iraqi Journal Of Veterinary Medicine
STUDY IN THE EPIDEMIOLOGY OF SARCOCYSTOSIS SARCOCYSTIS CAMELI IN CAMELS IN AI-QADISIYAH PROVINCE
...Show More Authors

The aim of study was to investigate the prevalence of macroscopic and microscopic

... Show More
View Publication Preview PDF
Crossref
Publication Date
Tue Aug 31 2021
Journal Name
Iraqi Journal Of Science
Jordan Generalized (μ,ρ)-Reverse Derivation from
...Show More Authors

In this study, we introduce and study the concepts of generalized ( , )-reverse derivation, Jordan generalized ( , )-reverse derivation, and Jordan generalized triple ( , )-reverse derivation from Γ-semiring S into ΓS-module X.  The most important findings of this paper are as follows:

If S is Γ-semiring and X is ΓS-module, then every Jordan generalized ( , )- reverse derivations from S into X associated with Jordan ( , )-reverse derivation d from S into X is ( , )-reverse derivation from S into X.

View Publication Preview PDF
Scopus Crossref
Publication Date
Fri Nov 05 2021
Journal Name
The Iraqi Journal Of Veterinary Medicine
EFFECTS OF CORYNEBACTERIUM PSEUDOTUBERCULOSIS ON SHEEP KIDNEYS
...Show More Authors

Light and electron microscopic examinations were performed on kidneys of shee

... Show More
View Publication Preview PDF
Crossref
Publication Date
Sat Oct 30 2021
Journal Name
Iraqi Journal Of Science
Qualitative Analysis of some Types of Neutral Delay Differential Equations
...Show More Authors

     In this paper, we conduct some qualitative analysis that involves the global asymptotic stability (GAS) of the Neutral Differential Equation (NDE) with variable delay, by using  Banach contraction mapping theorem, to give some necessary conditions to achieve the GAS of the zero solution.

View Publication Preview PDF
Scopus Crossref
Publication Date
Sat Oct 30 2021
Journal Name
Iraqi Journal Of Science
Galaxy Morphological Image Classification using ResNet
...Show More Authors

     Machine learning-based techniques are used widely for the classification of images into various categories. The advancement of Convolutional Neural Network (CNN) affects the field of computer vision on a large scale. It has been applied to classify and localize objects in images. Among the fields of applications of CNN, it has been applied to understand huge unstructured astronomical data being collected every second. Galaxies have diverse and complex shapes and their morphology carries fundamental information about the whole universe. Studying these galaxies has been a tremendous task for the researchers around the world. Researchers have already applied some basic CNN models to predict the morphological classes

... Show More
View Publication Preview PDF
Scopus Crossref
Publication Date
Mon Nov 01 2021
Journal Name
The Iraqi Journal Of Veterinary Medicine
COMPARISON OF DIFFERRENT LABORATORY METHODS FOR DIAGNOSIS OF CRYPTOSPORIDIUM
...Show More Authors

 The present study was carried on to compare several methods for identification of Cryptosporidium oocysts s

... Show More
View Publication Preview PDF
Crossref
Publication Date
Thu Dec 28 2000
Journal Name
The Iraqi Journal Of Veterinary Medicine
DIAGNOSIS OF NON-VIRAL INFECTION IN FAOBROCHICKEN BREEDERS
...Show More Authors

This study indicate that the four lines of FAOBRO chicken breeders could be exposed to non-vira1 infections .The range of acceptability were variable from one line of breeders to another. The perccentage of yolk sac infection was ( 44. 3% ) at the age of first week in chickens in all lines. cocidial infection represent percentage ( 27.1% ) in the lines A,C and D only , cases of septicemia were recorded in brooding, rearing and eggs production with a percentage of (21.7%). the highest was seen in the eggs production period Air sacculitis occurrence was in a percentage of (3.5%) from the total cases examined and was seen in line B only at brooding period .Gout cases 

View Publication Preview PDF
Crossref
Publication Date
Sat Jun 28 2003
Journal Name
The Iraqi Journal Of Veterinary Medicine
Evaluation of locally produced caecal coccidiosis vaccine in male Faobro breeders
...Show More Authors

Mature oocysts of Eimeria tenella have been attenuated by Gemma irradiation 200 and 300

... Show More
View Publication Preview PDF
Crossref
Publication Date
Sat Mar 01 2003
Journal Name
Journal Of Engineering
ERFORMANCE OF DIFFERENT PACKING CONFIGURATION IN A COOLING TOWER
...Show More Authors

This research is concerned with performance of different shapes (parallel plate, grid, corrugated) and materials (polystyrene, polypropylene, P.V.C, and steel) of packing for an air -water- cooling tower. A Mechanical forced draught counter current flow cooling tower of 300 mm x 300 mm, cross-sectional area and 1.65m height was constructed and studied theoretically and experimentally Air flow rates of 0.533,1.035, and 1.774 kg/m2.s were used in conjunction with water flow rates of 1.686, 2.218, and 2.66 kg/m2.s, and water temperature of 40,45,50 °C. The tower characteristics (KG a Z/L) and the volumetric mass and heat transfer coefficients (Kça, hoa and ha) are found to be a function of the water and air flow rates simultaneo

... Show More
View Publication Preview PDF
Publication Date
Thu Dec 01 2016
Journal Name
Journal Of Economics And Administrative Sciences
Strategic agility Dimensions and adapted In business organizations/ Field research analytical in Asiacell Mobile Telecommunications
...Show More Authors

ract

         This reaserch seeks To answer Wondering :(Is there a possibility employ strategic agility In companies sample Serving in Iraq ?)

       This reaserch aims: explore Strategic Agility rely upon Dimensions that interact with each other to form the intcllectual frame Strategic Agility, These dimensions are: (Clarity of vision, Selected

... Show More
View Publication Preview PDF
Crossref
Publication Date
Sat Mar 01 2003
Journal Name
Journal Of Engineering
EARTHQUAKE ANALYSIS OF THE LOWER SAN FERNANDO DAM USING ELASTIC, EQUIVALENT LINEAR AND BOUNDING SURFACE PLASTICITY MODELS
...Show More Authors

Uncoupled behaviour of a dam undd, earthquake loading is investigated. Three constitutive models are used:. The linear-elastic model where soil properties; shear modulus and damping ratio are strains ar d cycle independent.-The equivalent linear model where soil properties are strain dependent but cycle independert. The shear modulus tends to decrease as the shear strain increases, while the damping ratio tends to increase as the shear strain increases. - A non-linear model where soil properties tend to change not only with shear strain but also with the progression of cycles. In this work, the bounding surface model is used.For these studies, three kinds of umerical integration methods in the time domain are usel. namely, Newmark, Wilso

... Show More
View Publication Preview PDF
Publication Date
Sat Mar 01 2008
Journal Name
Journal Of Economics And Administrative Sciences
التعليم المحاسبي - الفرص والتحديات
...Show More Authors

المقدمة ومنهجية البحث

تعد المحاسبة وليدة الحاجات الاقتصادية وقد بات من الضروري لها أن تتكيف مع التغيرات الحاصلة في بيئة الإعمال من ارتفاع حدة المنافسة، الثورة التكنولوجية للمعلومات والاتصالات، توسع الأسواق المالية، انتشار الشركات المتعددة الجنسيات، العولمة، التوجه نحو حماية البيئة من التلوث وتحمل المسؤولية الاجتماعية والتغيرات في طبيعة المهن لسوق العمل، إذ نجد أن للمحاسبين دورا هاما نحو

... Show More
View Publication Preview PDF
Crossref
Publication Date
Wed May 08 2024
Journal Name
Journal Of Educational And Psychological Researches
التعليم الُمتمايز وعلاقته بالتحصيل في مادة الرياضيات لدى طلبة الاعدادية من وجهة نظر المدرسين
...Show More Authors

       يهدف البحث الحالي التعرفَ على طبيعة العلاقة الارتباطية بين التعليم المتمايز والتحصيل في"مادة الرياضيات من وجهة نظرمدرسي المادة ، فضلاً عن ذلك لجأت.الباحثة الى مقياس للتعليم المتمايز تَضمّنَ (44) فقرة ، اذ تم ايجاد الخصائص والصفات "السيكومترية"، المتمثلة بالثبات. والصدق ، وتم تحديد مجتمع البحث من مدرسي مادة الرياضيات في المدارس الثانوية والاعدادية بمحافظة بغداد./ الكرخ  للسنة الدرا

... Show More
View Publication Preview PDF
Publication Date
Fri Sep 22 2017
Journal Name
Ibn Al-haitham Journal For Pure And Applied Sciences
Expermental Comparison For The Performance of Circular And Square Solar Cell
...Show More Authors

An    Experimental     comparison     between     the     current-voltage

characteristic and    the  efficiency    conversion from  solar  to  electric energy   were studied  for square  and circular  single crystal  silicon  solar

cell of equal area (35.28  cm2)  . The results show  that the solar shape is

an  important factor  in  calculating the  current-voltage characteristics and  efficiency of  the  solar  cell.  It was  shown   that  the  performance effici

... Show More
View Publication Preview PDF
Publication Date
Tue Mar 15 2022
Journal Name
Al-academy
The semiotics of the visual image of women in the discourse of empowerment, Saudi Arabia Kingdom as a model
...Show More Authors

We studied, in this paper, the semiotics of the visual image of women in the discourse of empowerment, through three models of advertising images expressing the particularities of the Saudi Arabian environment.

We aim to know how the mark operates and how it is interpreted, as a semantic process in which the meaning ranges from description to interpretation, and we studied two hypotheses:

-The advertising image is a structure in which the mark corresponds to the reality and the discourse to the context.

-The significance is not found in the visual sign or in the textual sign of the advertising image, but in the creative event that opens up to the social, cultural, and psychological context, and creates a field of dia

... Show More
View Publication Preview PDF
Crossref
Publication Date
Wed May 24 2017
Journal Name
Ibn Al-haitham Journal For Pure And Applied Sciences
Determination of Phenol Components in Rachis and Leaves of Some Grape Varieties (Vitis vinifera L.)
...Show More Authors

    Total phenols, Proanthocyanidin, Catechin  and Epicatechin wrer extracted and determined in ten rachis and leaves of grape  varieties (Vitis vinifera L.) namely: Shadda Soudda, Rush Meo, Rossi 5, Kamali, Halawani, Black Monica, Dase Al-Anz,  Buhrizi, Rossi 7 and Thompson. through two seasons. The results indicated that the rachis of the tested varieties contain total phenol in concentration (2079.76 and 2557.59), (1458.18 and 2119.89), (2233.01 and 3322.26), (3106.22 and 4613.43), (3251.15 and 4739.05), (1668.88 and 2548.59) and (4163.11 and 6202.90). (3922.22 and 5848.17), (3359.03 and 4915.36) and (1035.45 and 1502.27) mg/kg for the tow seasons, respectively. The rachis of  the white grape varieti

... Show More
View Publication Preview PDF
Publication Date
Wed Sep 01 2010
Journal Name
Journal Of Engineering
EFFECT OF MINERAL FILLER TYPE AND CONTENT ON PROPERTIES OF ASPHALT CONCRETE MIXES
...Show More Authors

Some of the newly constructed highway pavements in Iraq have shown premature failures with consequential negative impacts on both roadway safety and economy. Major types of these failures are permanent deformation (rutting) and cracking. Fillers were suspected to be a major contributor to these failures. The objective of this study is to evaluate the influence of new different fillers extracted from different local sources on the performance of asphalt mixtures. The effect of filler type and content on the failures potential of asphalt concrete as well as other mixes properties was investigated. A detailed laboratory study is carried out by preparing asphalt mixtures specimens using aggregate from Al-Taji quarry, (40-50) grade asphalt fr

... Show More
View Publication Preview PDF
Publication Date
Mon Mar 23 2020
Journal Name
Journal Of Engineering
Experimental and Numerical Study on CFRP-Confined Square Concrete Compression Members Subjected to Compressive Loading
...Show More Authors

    

Strengthening of the existing structures is an important task that civil engineers continuously face. Compression members, especially columns, being the most important members of any structure, are the most important members to strengthen if the need ever arise. The method of strengthening compression members by direct wrapping by Carbon Fiber Reinforced Polymer (CFRP) was adopted in this research. Since the concrete material is a heterogeneous and complex in behavior, thus, the behavior of the confined compression members subjected to uniaxial stress is investigated by finite element (FE) models created using Abaqus CAE 2017 software.

The aim of this research is to study experime

... Show More
View Publication Preview PDF
Crossref (3)
Crossref
Publication Date
Tue Mar 01 2005
Journal Name
Journal Of Engineering
THE EFFECT OF SELF-EQUILIBRATING STRESSES ON THE NATURAL FREQUENCIES OF ELASTICALLY RESTRAINED RECTANGULAR PLATE
...Show More Authors

An investigation has been made into the effect of residual stresses on the vibration, characteristics of thin rectangular plates clastically restrained against rotation along three edges and free on the fourth edge .General frequency equation with and without including the effect of residual stresses has been obtained. Exact frequency expressions including the eflect of residual stresses for the cascs: S-S-S-F,S-S-C-F.C-C-S-F.C-S-S-F. C-S-C-F.C-C-C-F were also obtained. The eflect of the position of welding along the width of the plate for all cases was also included. Actual plate models were testea and the results were compared with the theoretical predictions giving good agreement

View Publication Preview PDF
Publication Date
Mon Mar 04 2024
Journal Name
Journal Of Engineering
BEHAVIOUR OF CROSS-PLY LAMINATED HYBRID COMPOSITE PLATES WITH AN INCLINED CRACK SUBJECTED TO A UNIFORM TEMPERATURE RISE
...Show More Authors

Thermal buckling analysis of symmetric and antisymmetric cross-ply laminated hybrid composite plates with an inclined crack subjected to a uniform temperature rise are presented in this paper. The first-order shear deformation theory in conjunction with variational energy method is employed in the mathematical formulation. The eight-node Lagrangian finite element technique is used for obtaining the thermal buckling temperatures of hybrid composite laminates. The effects of crack size and lay-up sequences on the thermal buckling temperatures for symmetric and a antisymmetric plates are investigated. The results are shown in graphical form for various boundary conditions. Finally, from this paper, the following main results have been found

... Show More
View Publication Preview PDF
Publication Date
Tue Sep 15 2020
Journal Name
Al-academy
Feminist Lament and its Representations in Contemporary Arab Theatrical Text " Al-Khansaa' Play- A Model": نزار شبيب كريم-زينب نوري هاشم
...Show More Authors

  The research addresses the feminist lament and its representations in the contemporary Arab theatrical text as one of the purposes of the Arabic poetry and its images, samples, and reasons developed and its incentives multiplied through different time periods in which a dramatic image and representations have been manifested that harmonized with the art of theatre. In order to shed light on these representations, this study has come to look for the representations of lament phenomenon in the Arab theatre texts.
The study consists of an introduction in which the two researchers put forward the research problem, significance and objectives, and a theoretical framework which tackles a theoretical foundation for the research consi

... Show More
View Publication Preview PDF
Crossref
Publication Date
Sat Dec 01 2012
Journal Name
Journal Of Economics And Administrative Sciences
Comparing Several Nonlinear Estimators for Regression Function
...Show More Authors

The aim of this paper is to estimate a nonlinear regression function of the Export of the crude oil Saudi (in Million Barrels) as a function of the number of discovered fields.

 Through studying the behavior of the data we show that its behavior was not followed a linear pattern or can put it in a known form so far there was no possibility to see a general trend resulting from such exports.

We use different nonlinear estimators to estimate a regression function, Local linear estimator, Semi-parametric as well as an artificial neural network estimator (ANN).

The results proved that the (ANN) estimator is the best nonlinear estimator am

... Show More
View Publication Preview PDF
Crossref
Publication Date
Tue Aug 15 2023
Journal Name
Journal Of Economics And Administrative Sciences
The Impact of Gross Domestic Product Response to the Money Supply Shock in the Iraqi Economy for the Period (2004-2021)
...Show More Authors

The research aims to clarify the response of the GDP to the M1 shock. It includes access to the results using standard methods, where the standard model was built according to quarterly data using the program STATA 17. According to the joint integration model ARDL, the research found a long-term equilibrium positive for the relationship between GDP and the money supply in Iraq, as the change in the money supply by a certain percentage will lead to a change in GDP by about 71% of that percentage. In the event of a shock in the Iraqi economy, the impact of the M1 will differ from what it was before the shock, as the shock will increase its effectiveness towards GDP by about 10% more than before the shock. At the same time, the relationship

... Show More
View Publication Preview PDF
Crossref
Publication Date
Tue Aug 15 2023
Journal Name
Journal Of Economics And Administrative Sciences
Inclusive leadership in the General Secretariat for the Council of Ministers - An analytical research
...Show More Authors

The current research aims to evaluate the level of inclusive leadership within the General Secretariat for the Council of Ministers, and its role in achieving integration in work through the need to improve relationships between different administrative levels, facilitate participation, expression of opinions, and belonging to the organization. In order to achieve the research objective, the descriptive analytical statistical method was chosen using the SPSS V.25 programs, with various statistical methods and measures, including mean, standard deviation, variance coefficient, relative importance, and simple regression, through a questionnaire tool for data collection. The research community included the leadership in the sample of resear

... Show More
View Publication Preview PDF
Crossref
Publication Date
Tue Mar 28 2017
Journal Name
Iraqi Journal Of Pharmaceutical Sciences ( P-issn 1683 - 3597 E-issn 2521 - 3512)
Synthesis and Antimicrobial Evaluation of New 6 and7 Substituted Derivatives of Coumarin
...Show More Authors

A series of benzohydrazide derivatives attached to coumarin moiety at position 6 and 7 have been synthesized. The reaction of coumarin derivatives (coumarin I and II) with p-nitrophenyl hydrazine yield Schiff bases (compound1a and IIa).These Schiff bases were refluxed with benzoyl chloride to give benzohydrazide derivatives of coumarin substituted at its 6 or 7 nucleus position (Ia1 and IIa1).The reaction and the purity of the products were checked by thin layer chromatography (TLC). The structures of the final compounds  and  their intermediates were confirmed by their melting points, infra red spectroscopy, and elemental microanalysis(CHN).

Compounds (Ia1 and IIa1) were evaluated for&n

... Show More
View Publication Preview PDF
Crossref
Publication Date
Mon Mar 04 2024
Journal Name
Journal Of Engineering
ON THE DYNAMICS OF DUAL-SPIN SPACECRAFT CONTAINING A NUTATION DAMPER
...Show More Authors

The dynamics of dual-spin spacecraft which containing a proposed nutation damper which consisting of a ring totally filled with a viscous liquid with offset center, to improve damping, is investigated. The equations of motion were developed using Newton-Lagrange approach resulting equations in terms of spacecraft's and damper's parameters, which are given in dimensionless form. The expression of the nutation angle and time constant in both modes are developed using zero-order approximation technique. The equilibria states and stability condition, and the analytical expression for residual nutation angle were derived. The analytical results were compared with those found numerically using computer simulation program named MATLAB, ver. 7.

... Show More
View Publication Preview PDF
Publication Date
Thu Dec 29 2016
Journal Name
Ibn Al-haitham Journal For Pure And Applied Sciences
Chewing Lice (Mallophaga) Parasitic on Pycnonotus leucotis in Al- Diwaniya city
...Show More Authors

    This study done was carried out identify the species of parasitical lice on.   White cheeked bulbul(Pycnonotus leucotis).For this purpose 24 birds were collected from AlDiwaniya city and examined externally for the lice.The results showed that  P. leucotis  was infested with five species of chewing lice with a total infestation ratio of 87.5% .These species were:- Menacanthus sp., Columbicola columbae , Bonomiella columba , Coloceras damicorne and  Alcedoecus sp.       The result of this study represents the first isolation of these species from white cheeked bulbul in Iraq.The species were recorded from P. leucotis as a new host for such parasites. Menacanthus sp.

... Show More
View Publication Preview PDF
Publication Date
Sun Jun 04 2017
Journal Name
Baghdad Science Journal
Evaluation of Air Pollution Tolerance Index (APTI) by two species of terrestrial plants in some stations within Babylon Province, Iraq
...Show More Authors

This study deals with air pollution tolerance index (APTI) and anatomical variation in leaves of two species of terrestrial plants Ficus sp. and Conocarpus sp. that have bee commonly the separated along roadsides in many stations within Babylon province. APTI values of both species were less than 10 during study period which represented sensitivity of these plants to air pollution. There are Anatomical responses to pollution in the leaves of both studied species. Main adaptations included increased thickness of parenchyma cell walls with clear dark deposits in sections of Ficus sp. from sections of stations 2 and 4 which represent polluted stations. Conocarpus sp. main adaptation included stomata increased in density and decreased in size w

... Show More
View Publication Preview PDF
Scopus Crossref