Preferred Language
Sort By
Filters
Filter
Publication
Publication Date
Indexed In
Publication Date
Sun Dec 01 2024
Journal Name
Iraqi Journal Of Physics
Study the Influence of X-ray on the Optical and Mechanical Properties of CMC HV/ PAC LV Polymeric Films
...Show More Authors

IIn this work, carboxymethyl cellulose/polyanionic cellulose (CMC HV/PAC LV) films were prepared and exposed to different X-ray doses (0, 200, 400, 600 and 800 cGy). Absorption and transmission measurements of the ultraviolet spectrum of the incident light were studied with a DU 800 spectrophotometer. Stress and strain were calculated by applying a tensile force to the samples and increasing its amplitude until the sample breaks. Applying this force to the samples increased the length of the samples. The absorption of CMC HV/PAC LV films increased with increasing X-ray dose, and therefore, the absorption coefficient increased with increasing X-ray dose. The results show that the amount of spectral transmittance of the films decreased wit

... Show More
View Publication Preview PDF
Publication Date
Sun Dec 01 2024
Journal Name
Iraqi Journal Of Physics
Sensitivity of Newly Prepared Nanomaterials to NO2 Gas and its Importance on Environmental and Industrial Safety
...Show More Authors

Polyaniline (PANI) and manganese dioxide (MnO2) doped with nickel oxide (NiO) nanocomposite have emerged as promising materials for gas sensing applications due to their high conductivity and surface area. This study improves the synthesized PANI/MnO2:NiO nanocomposites' sensitivity towards NO2 gas. Atomic force microscopy (AFM), Fourier transfer infrared (FTIR), scanning electron microscopy (SEM), energy-dispersive X-ray analysis (EDS), and X-ray diffraction (XRD) were used to analyze the produced nanocomposites. More precise methods were investigated to identify problems associated with oxidation, corrosion and sensor activity, such as increasing the amount of added nickel oxide, changing the structure of nanocomp

... Show More
View Publication Preview PDF
Publication Date
Fri Oct 30 2020
Journal Name
Journal Of Economics And Administrative Sciences
Application of Multi-Objective Optimization on the basis of Ratio Analysis (MOORA) Method
...Show More Authors

The paper aims is to solve the problem of choosing the appropriate project from several service projects for the Iraqi Martyrs Foundation or arrange them according to the preference within the targeted criteria. this is done by using Multi-Criteria Decision Method (MCDM), which is the method of Multi-Objective Optimization by Ratios Analysis (MOORA) to measure the composite score of performance that each alternative gets and the maximum benefit accruing to the beneficiary and according to the criteria and weights that are calculated by the Analytic Hierarchy Process (AHP). The most important findings of the research and relying on expert opinion are to choose the second project as the best alternative and make an arrangement acco

... Show More
View Publication Preview PDF
Crossref
Publication Date
Thu Mar 30 2023
Journal Name
Journal Of Economics And Administrative Sciences
The Possibility of Applying Agile Internal Auditing in the Iraqi Economic Units
...Show More Authors

The research problem is that the traditional methods of internal auditing are somewhat heavy with long and rigid procedures for the members of the audit process team, especially in light of the current developments that are reflected in the business environment and internal audit reports, so it is necessary to reconsider the traditional internal audit work method and assess the extent of its development by agile methods to reduce the time of the audit process on the activities and elements that add value and direct the effort and time to the activities and elements that add value to the work of the economic unit and the report of the internal auditor.

The research aims to study the possibility of applying agile internal auditing

... Show More
View Publication Preview PDF
Crossref (1)
Crossref
Publication Date
Thu Mar 01 2012
Journal Name
Journal Of Economics And Administrative Sciences
(The Segmentation of Industrial Market and its Effect in Targeting Market : An descriptive analytical study for a sample of industrial companies in Iraq)
...Show More Authors

 This study deals with segmenting the industrial market as an independent variable and targeting the industrial market as a dependent variable. Since the industrial sector represents one of the most important fundamental pillars to build the economies of countries and their development , the Iraqi industrial sector was chosen as a population for the study . Based on measuring the study variables , identifying them and testing the correlation and effect on each other , the study reached a group of findings:

1- Increasing the level of availability of study variables inside the companies “The study sample”.

2- There is a correlation between the independent v

... Show More
View Publication Preview PDF
Crossref
Publication Date
Thu Mar 30 2017
Journal Name
Iraqi Journal Of Pharmaceutical Sciences ( P-issn 1683 - 3597 E-issn 2521 - 3512)
Rosiglitazone , Metformin or both for Treatment of Polycystic Ovary Syndrome
...Show More Authors

         This study was designed to show the advantages of using the combination of metformin and rosiglitazone over using each drug alone in treatment of women with polycystic ovary syndrome (PCOS).Forty four women with PCOS were classified into 3 groups , group 1 received rosiglitazone (4mg/day) for 3 months , group ΙΙ received metformin ( 1500 mg/day)for three months and groupΙΙΙ received the combination ( rosiglitazone 4mg/day + metformin 1500 mg/day) for the same period of treatment   . The blood samples were drawn before treatment and after 3 months of treatment . The fasting serum glucose , insulin , progesterone , testosterone , leutinizing hormone were measure

... Show More
View Publication Preview PDF
Crossref
Publication Date
Tue Nov 01 2016
Journal Name
Journal Of Economics And Administrative Sciences
Reflection Leader-Member Exchange In Organizational Commitment A Field research in Ministry of Iraqi Defense
...Show More Authors

Abstract

The researcher seeks, through different aspects of the search, to reach a set of objective concerning in content creation a clear vision about conceptual and practical dimension of relation and effects between (Leader-Member Exchange, and Organizational Commitment) to construct a framework of a pragmatic model as a solution to research problem and it questions. The theoretical problem is derived basically from the scarcity of Arab studies and researches that deal by study and analyses for such important of The two variables blend. The practical problem depends in deriving from reality of every day work in the Iraqi ministry of defense.

On this basis, a formula of research problem for pur

... Show More
View Publication Preview PDF
Crossref
Publication Date
Wed Feb 01 2017
Journal Name
Journal Of Economics And Administrative Sciences
Performance Evaluation Strategy and its Impact on the Achievement of Organizational Effectiveness
...Show More Authors

Abstract

The research aims to determine the impact of the strategy performance evaluation and of the Standards (leadership, people, knowledge, processes, financial) in the achievement of organizational effectiveness in accordance with the dimensions (planning and setting goals, Exploitation of the Environment, achieve the goals, the ability to adapt, information management and communications) and the relationship between them, the problem of the research in the growing interest in the process of performance evaluation for organizations, the erroneous belief that the performance evaluation activity is useful, and the fact that performance evaluation process is one of the main tasks of the work of the Office of the Inspecto

... Show More
View Publication Preview PDF
Crossref
Publication Date
Fri Dec 01 2017
Journal Name
Journal Of Economics And Administrative Sciences
Structural imbalance of Iraqi trade balance for the period (2014_1994)
...Show More Authors

Abstract:

     The use of economic resources enjoyed Iraq by especially oil resources, which constitute the main source of financial revenue, would the economic surplus outside the oil sector increases by mobilizing and rallying the labor power and turn it into an access capitalism, , was the cause of "the inaction of the productive sectors of the economy, made the investment planning process and even investment in human capital was not rationality with the increasing number of unemployed, particularly certificates and specializations high campaign, direction of the government towards market liberalism after 2003 through the, was focused not follow a clear economic policies, and the absence of planning

... Show More
View Publication Preview PDF
Crossref
Publication Date
Fri Oct 19 2018
Journal Name
Journal Of Economics And Administrative Sciences
THE IMPACT OF TRAINING BASED UPON MERITS IN IMPROVING THE EMPLOYEES PERFORMANCE AT THE JORDANIAN UNIVERSITY HOSPITALS Abstract
...Show More Authors

The study aims to identify the impact of competency-based training in its dimensions (skills, cognitive abilities, attitudes, and attitudes) in improving the performance of employees (achievement, strategic thinking and problem solving) in Jordanian university hospitals.

The study based on analytical descriptive method. The study population consisted of the Jordanian University Hospitals, the University Hospital of Jordan and the King Abdullah Hospital, as applied study case. The sample of the study consists of all upper and middle administrative employees of these hospitals; questionnaire distributed all of them and the number of valid questionnaires for analysis were 182 questionnaire.

... Show More
View Publication Preview PDF
Crossref
Publication Date
Wed Jun 01 2016
Journal Name
Journal Of Economics And Administrative Sciences
Budget Programs and Performance away to enhance the control in government economic units
...Show More Authors

     The control function of important functions in the system of government for several reasons , perhaps the most important of the magnitude of spending and spending in one of the tools adopted in the implementation of the control function.                               

        Perhaps the most prominent stages of the development budget in terms of setup and use in the budget programs and performance , as specialized literature  show its importance in strengthening financial and operationl

... Show More
View Publication Preview PDF
Crossref (1)
Crossref
Publication Date
Wed Dec 01 2010
Journal Name
Iraqi Journal Of Physics
Neutron Yield From Gamma Ray Incineration of Radioactive Fission Products
...Show More Authors

The neutron flux in this paper, which is generated as a result of γ incineration of the radioactive fisssion products isotopes has been evaluated .It is obvious from this paper that the neutron flux value depends on the number of incineration nuclei and the nuclear cross-section of the incinerated isotopes, and the neutron flux is directly dependent on γ-ray flux. The neutron flux increases from 1010to 1017n/s.gm as the irradiation flux increases from 1016to 1020 γ/cm2.s. It is concluded that the γ-incineration technique can be used to produce a switchable neutron source of high flux.

View Publication Preview PDF
Publication Date
Mon Feb 25 2019
Journal Name
Iraqi Journal Of Physics
Nuclear level density with proton resonance using Gaussian orthogonal ensemble theory
...Show More Authors

The Gaussian orthogonal ensemble (GOE) version of the random matrix theory (RMT) has been used to study the level density following up the proton interaction with 44Ca, 48Ti and 56Fe.

A promising analysis method has been implemented based on the available data of the resonance spacing, where widths are associated with Porter Thomas distribution. The calculated level density for the compound nuclei 45Sc,49Vand 57Co shows a parity and spin dependence, where for Sc a discrepancy in level density distinguished from this analysis probably due to the spin  misassignment .The present results show an acceptable agreement with the combinatorial method of level density.

... Show More
View Publication Preview PDF
Crossref
Publication Date
Sun Apr 02 2017
Journal Name
Iraqi Journal Of Pharmaceutical Sciences ( P-issn 1683 - 3597 E-issn 2521 - 3512)
The Role of Oxidative Stress In Lead Poisoning
...Show More Authors

To investigate the relationship between increased lipid peroxidation, and the lowering of both plasma total proteins and albumin in lead-exposed workers, and the effectiveness of antioxidants (vit. C and E) in modulating oxidative stress in those workers.

Thirty male and females workers employed in the Iraqi storage battery (age range 20-40 years) were participating in this study. Additionally, 11 healthy subjects were served as healthy controls, with the same age range compared to workers group, to avoid the effects of age variations on the studied parameters. Blood lead levels, erythrocytes and plasma MDA, erythrocytes and plasma GSH, total protein and albumin levels in healthy controls and lead-exposed workers pre- and post-tr

... Show More
View Publication Preview PDF
Crossref (2)
Crossref
Publication Date
Sat Oct 23 2021
Journal Name
Iraqi Journal Of Physics
استخدام غاز الآركون لتحسین عملیة تثقیب المعادن بلیزر النیدمیوم-یاك النبضي
...Show More Authors

In this work, a pulsed Nd:YAG laser(out put energy=5J and pulse
duration=300μsec) was used to perform drilling in samples of lead, stainless steel
304, brass, copper and aluminum. Laser irradiation was carried out in both air and
in a suitable chamber of controlled pressure inside. The effect of pressure inside the
chamber on the drilling process was investigated. Then, the chamber was filled with
argon gas to investigate its effect on drilling process where an enhancement in
drilling depth was observed compared to that in case of irradiation in air and
chamber of air pressure. As well, the effect of focus position on the process was
studied with the pressure varying inside the chamber in order to construct a

... Show More
View Publication Preview PDF
Publication Date
Tue Jun 01 2010
Journal Name
Journal Of Economics And Administrative Sciences
مقارنة بعض المقدّرات الحصينة في دوال التمييز بأستخدام المحاكاة
...Show More Authors

The development in manufacturing computers from both (Hardware and Software) sides, make complicated robust estimators became computable and gave us new way of dealing with the data, when classical discriminant methods failed in achieving its optimal properties especially when data contains a percentage of outliers. Thus, the inability to have the minimum probability of misclassification. The research aim to compare robust estimators which are resistant to outlier influence like robust H estimator, robust S estimator and robust MCD estimator, also robustify misclassification probability with showing outlier influence on the percentage of misclassification when using classical methods. ,the other

... Show More
View Publication Preview PDF
Crossref
Publication Date
Sun Dec 01 2024
Journal Name
Iraqi Journal Of Physics
Optimization of Several Parameters Towards 30% Efficiency Perovskite Based Solar Cell Using SCAPS-1D Software
...Show More Authors

A simulated perovskite solar cell based on a P3HT/MAPbI3/C60 structure is examined to achieve 30% PCE using SCAPS-1D software. Several aspects of the perovskite layer were evaluated, including the perovskite layer thickness, CB and VB effective density of state, band gap, and electron affinity. These factors show great influence on the device performance. The best device based on the best examined parameter has exhibited a PCE of 32.1% correlated with FF of 84.8%, VOC of 1.23V and JSC of 30.77 mA.cm-2. Such a result is promising towards achieving high PCE for perovskite-based solar cells by optimizing several factors, including active layer thickness, energy band gap, electron affinity, and effective stat

... Show More
View Publication Preview PDF
Publication Date
Sun Feb 03 2019
Journal Name
Iraqi Journal Of Physics
Inelastic longitudinal electron scattering C2 form factors in 58Ni
...Show More Authors

View Publication Preview PDF
Crossref (3)
Crossref
Publication Date
Tue Oct 02 2018
Journal Name
Iraqi Journal Of Physics
Synthesis and characterization of Au nanoparticles for nanomedicine application
...Show More Authors

Gold nanoparticles AuNPs have proven to be powerful tools in various nanomedicine applications, because of their photo-optical distinctiveness and biocompatibility. Noble metal gold nanoparticles was prepared by pulsed laser ablation method (1064-Nd: YAG with various Laser power from 200 to 800 mJ and 1 Hz frequency) in distil water. The process was characterized using UV-VIS absorption spectroscopy. Morphology and average size of nanoparticles were estimated using AFM and X-ray diffraction (XRD) analysis which show the nature of gold nanoparticles (AuNPs). Antibacterial activity of gold nanoparticles as a function of particles concentration against gram negative bacterium Escherichia coli and gram positive bacterial Staphylococcus aureu

... Show More
View Publication Preview PDF
Crossref (5)
Crossref
Publication Date
Thu Jun 28 2012
Journal Name
Journal Of Physical Education
تأثير أستخدام برنامج تدريبي بدني لتأهيل عضلات مفصل الكتف المصابة لتطوير أداء مهارة الضرب الساحق للاعبي الكرة الطائرة/ جلوس
...Show More Authors

أن معظم الحركات والمهارات في الكرة الطائرة جلوس يتم تنفيذها من خلال الأستناد على الذراعين والدفع بهما الى الأمام أو الخلف أو الجانب، لذا فأن الثقل الأكبر من الجهد يقع على عضلات مفصل الكتف والذراعين للاعبين عند أداء المهارات والحركات وخصوصاً عند أداء مهارة الضرب الساحق، لذا فأن أهمية البحث تكمن في وضع برنامج تدريبي بدني لتأهيل عضلات مفصل الكتف المصابة لتطوير أداء مهارة الضرب الساحق للاعبي الكرة الطائرة/ جل

... Show More
View Publication Preview PDF
Publication Date
Sun Jun 01 2008
Journal Name
Journal Of Engineering
EVALUATION OF MATHEMATICAL TECHNIQUES USED FOR PRODUCING DIGITAL ELEVATION MODEL (DEM)
...Show More Authors

The Digital Elevation Model (DEM) considered a common tool in producing topographic maps, orthophotos and civil engineering projects besides other different engineering applications. As a result many software packages were developed and used to produce DEM from different sources like field surveys, scanned topographic maps and stereo photos exposed from air or space.
This paper is devoted to evaluate the most suitable and accurate interpolation method in producing digital elevation model for the data gathered from existed topographic maps which are also compared with data gathered from field survey. Map scale (1:25000) with contour interval (50m) were chosen in the tests. The accuracy tests based on the National Mapping Accuracy Stand

... Show More
View Publication Preview PDF
Publication Date
Thu Mar 01 2007
Journal Name
Journal Of Engineering
FLOW COMPUTATION THROUGH THE PASSAGE BOUNDED BY THE DISH AND SUPPORTS OF THE AWACS
...Show More Authors


A numerical method has been introduced to predict the flow through a complex geometry bounded by the fuselage, airfoil supports and rotating dish of the AWACS. The finite volume computational approach is used to carry out all computations with staggered grid arrangement. The (k-ε) turbulence model is utilized to describe the turbulent flow. The solution algorithm is based on the technique of automatic numerical grid generation of curvilinear coordinate system having coordinate lines coincident with the boundary counters regardless of its shape. A general coordinate transformation is used to represent complex geometries accurately and the grid is generated using a system of elliptic partial differential equations technique. The ext

... Show More
View Publication Preview PDF
Publication Date
Tue Sep 01 2009
Journal Name
Journal Of Engineering
COST MANAGEMENT AND PLANNING IN CONSTRUCTION PROJECTS
...Show More Authors

يهدف البحث إلى تأكيد أهمية إتباع الإدارة السليمة والتخطيط المحكم للكلفة منذ بداية إقرار المشروع الإنشائي لتسهيل مهمة وضع الاسس الصحيحة لمتابعة وضبط كلفة المشروع بالإضافة إلى تحديد المعوقات الأساسية التي تؤثر على عملية ادارة وتخطيط الكلفة الإنشائية ومحاولة تقديم مقترحات حلول لها من خلال توضيح دور الأطراف المشاركة في العملية الإنشائية . واستنادا إلى المعلومات الأولية والقراءات الاستطلاعية والبيانات التي

... Show More
View Publication Preview PDF
Publication Date
Thu Mar 01 2007
Journal Name
Journal Of Engineering
OPERATING CHARACTERISTICS OF POROUS FLOATING – RING JOURNAL BEARINGS OPERATING WITH AN IMPROVED BOUNDARY CONDITIONS
...Show More Authors

The static characteristics of porous floating ring journal bearing under hydrodynamic
lubrication condition when operating with an improved boundary conditions are theoretically
analyzed. An isothermal finite bearing theory was adopted during this analysis. The effect of
different parameters, namely, permeability, geometrical dimensions of the ring and the bearing are
considered. It was assumed that oil is supplied through the outside diameter of the bearing under
low supply pressure. The angular extent of the oil – film formed in journal – ring and ring – bearing
oil films was obtained by applying the integral momentum equation at the leading edge of the oil –
film to define the beginning of the oil e

... Show More
View Publication Preview PDF
Publication Date
Wed Mar 01 2023
Journal Name
Iraqi Journal Of Physics
Investigate Indian Costus Plasma Parameters using Q-Switched Laser Nd: YAG
...Show More Authors

The Indian costus plasma properties are investigated including electron temperature (Te), "electron density (ne)", "plasma frequency (fp)", " Debye sphere length", and amount of Debye(Nd),  using the spectrum of optical emission technique. There are several energies used, with ranging from 300 to 600 mJ. The Boltzmann Plot is used to calculate the temperature; where as Stark's Line Broadening is used to calculate the electron density. The Indian costus was spectroscopically examined in the air with the laser  at 10 cm away from the target and the optical fiber  at 0.5 cm away. The results were obtained for an electron temperature range of (1.8-2.2) electron volts (ev) and a wavelength range of (300-600) nm. The XRF analysis reveals th

... Show More
View Publication Preview PDF
Crossref
Publication Date
Mon Jun 30 2025
Journal Name
Iraqi Journal Of Market Research And Consumer Protection
INCREASING BEET PRODUCTION BY RECYCLING SOME ENVIRONMENTAL PRODUCTS: INCREASING BEET PRODUCTION BY RECYCLING SOME ENVIRONMENTAL PRODUCTS
...Show More Authors

The experiment was conducted in the fields belonging to the Department of Horticulture, College of Agricultural Engineering Sciences, University of Baghdad, at the Al-Jadriya Campus/ Station A, during the season of 2022-2023. The aim of the study was to investigate the improvement of beetroot plant growth through water fish irrigation and spraying water lens extract. The experiment consisted of two factors: the first factor was water fish irrigation with the following treatments: (A) Control treatment (river water with recommended fertilization), (B) Water fish irrigation at a concentration of 25%, (C) Water fish irrigation at a concentration of 50%, (D) Water fish irrigation at a concen

... Show More
View Publication Preview PDF
Publication Date
Sun Dec 30 2018
Journal Name
College Of Islamic Sciences
الحكمة في شعر الحُطيئة
...Show More Authors

 

 

ا.م. نرجس حسين زاير

الجامعة المستنصرية

كلية العلوم السياسية

 

Wisdom in the verse of the al-hateaa

 

Ass. Prof. Nargis Hussein Zayer

View Publication Preview PDF
Publication Date
Thu Jan 05 2023
Journal Name
Journal Of Legal Sciences
بواعث التشريع في ميزان الدستورية في ظل حكم المحكمة الاتحادية العليا 17/2020
...Show More Authors

   اتجهت المحكمة الاتحادية العليا في العراق الى عدم امتداد رقابتها على بواعث التشريع وحصرت ولايتها على ظاهر النص حين قضت:" .. كما لمست هذه المحكمة من الأقضية الدستورية المقارنة أن ولاية المحاكم الدستورية تنبسط على ظاهر النص ولا تمتد إلى بواعث التشريع وأسبابه البعيدة لأن ذلك يعد من صميم اختصاص السلطة التشريعية ..." (1)

   وإذ كانت المحكمة قد دأبت ،بحق، على تمسكها بمبدأ الفصل بين السلطات ، فضلاً

... Show More
View Publication Preview PDF
Publication Date
Sun Oct 21 2018
Journal Name
Al–bahith Al–a'alami
“Usages of the Youth in the Emirati Society for the Dubbed Turkish Series on the Arab Satellite Channels and the Satisfactions Achieved”
...Show More Authors

The research topic is summarized in the importance of studying the measuring the extent of the university youth’s exposure in the Emirati Society to those series and the resulting achieved satisfaction. The most important results and recommendations of the study are as follows: a high rate of the respondents’, sample individuals, exposure to the dubbed Turkish series since it is evident that almost three-fourths of the study individuals watch the dubbed Turkish series,.”. The most significant positive aspects of the dubbed Turkish series are: “they focus on the most important tourist attractions in Turkey” and “ improving the audience›s knowledge and information on the traditions of the Turkish society”. The most apparent

... Show More
View Publication Preview PDF
Crossref
Publication Date
Tue Dec 30 2014
Journal Name
College Of Islamic Sciences
The testimony of Allah Almighty at Nodal perspective
...Show More Authors

It is no secret to every researcher that the choice of a topic for research is not without positive reasons and selected goals, and in this context it seems to me that writing in the subject (testimony of God) is important in many ways; In many places to signify the oneness and sincerity of the Prophet and the prosecution of slaves for their actions in the Hereafter and the control of God Almighty them in the world, which indicates that the subject has to do with the faith and care and orientation towards his study leads to identify the meaning of this testimony and purposes in the context of its receipt and guide to the semantic faces that go to her.

View Publication