The work done in this paper to study properties for nitrogen plasma generated by method electrical discharge when the aluminum was a target. Experimental study on the effect electrodes material, applied voltages on spectroscopic parameter for DC discharge plasma in Nitrogen gas using planner electrodes were done.
The electron temperature, increase with increasing applied voltage from (700 to 1100) V. While the plasma density, calculate by Stark broadening effect, which increase with it.
The peaks intensities for N2 transition (λ= 336.6 nm and 391.4 nm) increase with increasing applied voltage. The vibrational energy (TVib) for N2 molecular increase from 0.165 to 0.185 eV
... Show Moreيقف البحث الموسوم (تجربة الاختيار في الشعر الجاهلي وصدر الاسلام)، على العديد من النماذج الشعرية، التي عاش فيها الشاعر العربي تجربة الاختيار في العصر الجاهلي وصدر الاسلام، واتّجه البحث الى تحليل العديد من النماذج المختارة من التراث العربي الشعري، وقد وقف البحث على بعض التجارب التي يقع فيها الشاعر في موقف الاختيار. ولذلك كان من المنطق ان يقسم البحث على مبحثين: كان الاول منهما يقف على (تجربة الاختيار في الشعر ا
... Show MoreOne of the major elements faced in downhole drilling operations of oil and gas wells is the limited reach of coiled tubing (CT) in horizontal wellbores. To address this issue, this work creates an extended reach limit simulation of CT with starting bending curvature in a horizontal wellbore for an Iraqi well in the Ahdeb oil field. Using Drillbench software, a calculation approach is provided based on contact force and buckling models to determine the extended reach limit of CT. The findings of this study have significant implications for improving downhole drilling engineering design parameters and predicting the extended reach limit of CT. By considering factors such as friction resistance and contact force between the wellbore, a more
... Show Morea variety of composite steel-concrete column segments using shear connectors of different shapes and sizes to provide resistance to slip at steel – concrete interfaces . Hence , it represents a qualitative transition in the experimental and analytical investigations on shear connectors effectivity at steel – concrete interfaces , as most studies in the field of shear connectors were devoted to composite beam and slab – systems .
Three types of shear connectors – with four concrete grades for each type – were used in fabricating composite specimens . The twelve composite prototypes were subjected to push – out test individually to examine their behavior by measuring the slip values for each load incremental till failure , t
This study included the convective air drying of a single sweet potato sample which is taken as an ellipsoid with (40mm) in the longitudinal direction and (20mm) in the thickness direction. Convective heat and mass transfer takes place between the sample surface and its drying environment; while, unsteady heat conduction and moisture diffusion take place within the drying body without phase change for liquid (evaporation occurs at the surface only). The numerical solution of the mass, energy conservation equations was used; by applying the finite difference technique after using the body fitted coordinate system with grid generation techniques. A set of empirical correlations have been employed to determine the product properties and the
... Show MoreKeys to four genera and twelve species of the subfamily Phlaeothripinae (Phlaeothripidae) were constructed, these are: Haplothrips; Karnyothrips; Phlaeothrips; and Dolicholepta ,and the species are: Haplothrips cerealis Priesner; Haplothrips tritici kurdjumov, Haplothrips hukkineni Priesner; Haplothrips subtilissimus (Haliday) ؛ Haplothrips reuteri Karny; Haplothrips jasonis Priesner; Haplothrips sallloumensis Priesner ; Haplothrips pharao Priesner ; Phlaeothrips sycomri Priesner ; Karnyothrips flavipus (Jones); Karnyothrips melaleucus (Bagnall) ; Dolicholepta micrurus (Bagnall). These were collected from Baghdad
... Show MoreThe purpose of this research is to highlight the relationship between the administrative investigation and the improvement of institutional performance, and the research sought to achieve a set of cognitive and applied goals. the administrative investigation is the modern trend of managing the offices of the general hginspectors and the main source to build the necessary standards to manage and invest its resources efficiently and effectively required to achieve the goals it seeks. The institutional performance is the cornerstone for the implementation of all tasks and duties carried out by institutions operating within the borders of a particular country, The significant change
... Show Moreأن العديد من العوامل التي تؤدي دوراً مهماً في تحقيق الإنجاز الجديد العدو (100) م و التي تستوجب من المهتمين والباحثين والقائمين بعملية التدريب دراستها لأجل تحديدها بشكل رئيسية وتعزيز دورها وأهميتها في الإنجاز ليتم التأكيد عليها من خلال التدريب، ومن خلال إطلاع الباحث و الالتقاء بمعظم مدربي القطر لألعاب الساحة والميدان ولاسيما مدربي الركض السريع لم يحصل على أي بيانات خاصة للرياضيين العر
... Show MoreBackground: Although mammography is a powerful screening tool in detection of early breast cancer, it is imperfect, particularly for women with dense breast, which have a higher risk to develop cancer and decrease the sensitivity of mammogram, Automated breast ultrasound is a recently introduced ultrasonography technique, developed with the purpose to standardize breast ultrasonography and overcome some limitations of handheld ultrasound, this study aims to evaluate the diagnostic efficacy of Automated breast ultrasound and compare it with handheld ultrasound in the detection and characterization of breast lesions in women with dense breasts. Objectives: To evaluate the diagnostic efficacy of Automated breast ultrasound and compare
... Show Moreعلاقة المبتكر بعناصر النسيج الموسيقي وطرائق أدائه وتقبله
To identify the importance of the role of succession planning in developing human capital in organizations in light of the accelerating and dynamic events and changes in the work environment, and the research problem indicated the seriousness of employees retiring or leaving their positions for any reason and the extent of its impact on the organization in creating gaps in leadership and problems In managing the talent injection because there will be a shortage of talent, which in turn will affect the general performance of the business in the researched institute, so the importance of research appears in trying to present a set of solutions through which some of the problems facing the organization in quest
... Show Moreشمل تضمنت الدراسة خمسة أبواب :الباب الأول : تضمن المقدمة وأهمية البحث و تم التطرق فيها إلى أهمية حساب الطاقة المصروفة خلال فترات العمل على الحزام المتحرك الذي يستخدم من الاغلبية رياضيين أو غير الرياضيين . إما الباب الثاني تضمن مواضيع الدراسات النظرية ومنها ( الشغل ، والحزام المتحرك ، والطاقة ) ، في حين أحتوى الباب الثالث على منهج البحث إذ تم استعمال المنهج الوصفي لملامته طبيعة المشكلة بينما عينة البح
... Show MoreThe research aims at the identity of the accounting information and its characteristics, and then to study the possibility of using accounting information in rationalizing the decisions of capital expenditure. The study relied upon the descriptive analytical approach it is suitable to the nature of this study, the hypotheses of the study were tested by using a number of statistical methods by relying on statistical package program (SPSS), and the research concluded that the companies listed in Khartoum Stock Exchange using accounting information in the comparison between investment alternatives available and estimating the number of years required to recover of the investment cost, the challenges that cause weakness in using the
... Show MoreThis study aims to identify the level of quality of Islamic banking services in the Kingdom of Saudi Arabia. It also investigates the importance of the various dimensions of the quality of banking services. The sample of the study included 69 clients of Al Rajhi Bank and Al-Bilad Bank. The study concluded that the overall level quality of services that Islamic banking offer is high. However, their relative importance varies from one dimension to another. The security, confidence and physical aspects are very high which this is a good point. On the other hand, the application aspects do not get the same importance. These aspects include the customer's wishes, helping them to improve the services offered to them,
... Show MoreThe research dealt with the concepts of the philosophy of values and its epistemological variables according to specific propositions represented in their scientific approaches to value theory in the field of industrial design. As the epistemological propositions of the theory of values were dealt with based on the epistemological fields that dealt with the concept and what values are, starting with the modernist propositions and postmodern, passing through the propositions of sociological and psychological thought, which was a prelude to extracting the concepts of value theory and adopting it in the field of industrial product design. The epistemological approaches to value theory in industrial product design were repr
... Show Moreهدف البحث الى معرفة العلاقة مابين السلوك القيادي ومهارات الاتصال الفعال لمدربي كرة القدم من وجهة نظر لاعبيهم، واستخدم الباحثان المنهج الوصفي بالأسلوب المسحي لملائمته مع طبيعة المشكلة، وتمثل مجتمع البحث لاعبي ومدربي الدوري العراقي الممتاز موسم (2019-2018) البالغ عددهم (526) لاعباً و(20) مدرباً اما عينة البحث اشتملت (60) لاعباً من (4) أندية، عن طريق اللاعبين تم قياس السلوك القيادي ومهارات الاتصال الفعال لكل مدرب من خلا
... Show MoreThe first molecular research on Iraqi centipede fauna is presented in this article. Between October 2022 and May 2023, during various climatic circumstances, centipedes were collected from several locations in four provinces of Iraq. Three families, represented by four genera, underwent molecular identification, and five species were found. From the order Scolopendromorpha family Scolopendridae, two species were recorded, Scolopendra morsitans Linnaeus, 1758, and S. cingulata Latreille, 1829, Cormocephalus sp.; while from the order Lithobiomorpha, family Lithobiidae, one species was recorded for first time in Iraq; Lithobius crassipes L. Koch, 1862 from the order Geophilomorpha family Himantariidae, one species Bothriogaster Signata Kess
... Show MoreIt is a common Knowledge that adverbs in Turkish languages can modify verbs, adjectives, nouns or other adverbs. Moreover, adverbs can determine the meanings of nouns and verbs in a sentence as far as time, place, manner, quantity and interrogative are concerned. The present study debates adverbs’ functions in Namiq Kamal’s play Vatan yahut Silistre.
The study sheds light on the author’s use of the adverbs to describe the required theatrical actions of the play and to convey his reflections and thoughts easily to the auidence. One of the main hindrances encountered in conducting the study is the shortage of the upto date academic resources necessary for
... Show MoreCinema artist work has not been achieved without location indications ; places are of cultured indications and its effect on behaviors and trends. Location is an important element as to convey meanings via its interaction with the personality about which it has been written may studies. Despite location occupies huge spaces within social and philosophical Drama branches , but it has a strong connection with the art world since it reflects reality of global theories in different fields. Audio and visual speech in Cinema have connected with the environmental effectiveness resulted from location which the sensual understanding interacts with in a way that suits Movie. Location consists of mixing elements of Movie and it in return interacts
... Show Moreهدفت الدراسة الى التعرف على مستوى المناخ النفسي للاعبي اندية دوري النخبة لمحافظة بغداد بكرة القدم وعلاقته بالنتائج والتعرف على اي خطوط اللعب افضل في مستوى المناخ النفسي للاندية واستخدم الباحث المنهج الوصفي للوصول الى اهداف الدراسة .واشتملت عينة الدراسة على (219) لاعباً يمثلون اندية (الزوراء والجوية والطلبة وبغداد والنفط والصناعة والكرخ والمصافي والحسنين)من مجموع مجتمع البحث المكون من (36) نادياً مشاركاً في د
... Show Moreهدفت الدراسة إلى تعرف تأثير أسلوب التعلم التعاوني للمجاميع التجريبية الثلاث (المجازفات- و الحذرات- والمختلط) في تعلم مهارة الوقوف على اليدين في الجمناستك الفني، أما فروض البحث، فكانت: هناك فروق ذات دلالة إحصائية في الاختبارات البعد بين المجاميع التجريبية الثلاثة، وتم استخدام المنهج التجريبي ذي تصميم المجموعات الثلاث ،وقد أجري البحث لعينة من طالبات الصف الرابع الإعدادي، في إعدادية دجلة للبنات ،للعام الدرا
... Show MoreThe levels of circulating angiogenic and anti-angiogenic factors, namely vascular endothelial growth factor–A (VEGF-A) and soluble vascular endothelial growth factor receptor-1 (sVEGFR-1), have been linked to the development of renal dysfunction due to the proliferation of microvasculature within the kidneys of type 2 diabetic (T2DM) patients. The study aims to scrutinize serum levels of VEGF and sVEGFR-1 in a sample of Iraqi diabetic nephropathy patients to support their reliability as markers for the prediction of nephropathy in type 2 diabetes mellitus patients as well as to assess the ACE inhibitor’s effect on the levels of these two markers. Method: The ninety participants of this case-control study were split into three gr
... Show Moreالمستخلص:
تواجه المدن حول العالم تحديات متنوِّعة ومعقَّدة تتطلب حلولاً مستدامة لتحسين البيئة الحضرية وتطويرها. في هذا السياق، يبرز مفهوم التجديد الحضري والوخز الحضري كأدوات أساسية لتحقيق هذه الأهداف. ينظر البحث إلى المدن كأماكن تعكس التنوع الثقافي والاقتصادي، وتُعدُّ سياسات التجديد الحضري والوخز الحضري ضرورية لمواكبة التحولات السريعة وتحقيق التنمية المستدامة وتحسين جودة حياة السكان. ا
... Show MoreBackground : The kidneys may be injured in abdominal trauma, both blunt & penetrating. Renal trauma may manifest in a dramatic fashion for both the patient and the clinician. Objectives: To evaluate the incidence, management, morbidity &mortality of renal injury in blunt & penetrating abdominal trauma.
Results:The majority o f patients were males (35= 77.8%), the rest were females (10= 22.2%). The average age was 37 years (range= 18-56 years). The most common grades were grade1, grade2 and grade3 (40=88.9%), while 5 patients (11.1%) were grades 4 and 5.The most common associated injuries were liver, spleen, small & large bowels and diaphragm. The mortality was 20% (9 patients). The most common cause of death was multip
It is an analytical study carried out at university of Basra using a sample included the dean ,assistants and managers of scientific dept. in the university for about(63)managers .The study aimed at discovering a model of crises management in the university.The researcher adopted the descriptive survey methodology.To achieve the objective of the study ,a questionnaire of (41)statements was developed covering five main variables like ,signal detection, prevention and preparedness, response, recovery and learning .The validity of the questionnaire was done by a group of referees .Its stability was determined by Cronbach,s Alfa .The questionnair,s stability coefficient was(0.
... Show MoreThe theater has live foundations that interact with all symbols and signs. It has never been far from these innovations and developments in the manner of dealing with those symbols and how and the extent of their effects on society through the world of technology because the theatrical performance contributes to its structure, a technique that is employed by designers in various technologies such as ( Music, lighting and sound effects engineer, as well as fashion designer, architecture, and modeling designer). The theater today also relied on various interactive techniques represented in the use of body language and a sign in order to communicate the meaning by forming movements, singing and dancing in order for the recipient to interact
... Show MoreThis study focused on the role and importance of alkaloid compounds in Punica granatum peels which is one of many wide distribution medicinal fruits. Two kinds of pathogenic fungi were isolated from patients in Baghdad to be tested, also a type of extracts was prepared, alkaloids were isolated and partially purified and detected by two ways, a classic depended technique also used for determine these alkaloids, results showed an observed differences among extracts or treatments towards the fungi samples. So this study was one of the scientific applications to find natural alternative compounds that inhibit the growth of several pathogenic organisms that cause dangers and harms for human health.
The study of the tendencies of scientific research in specialized journalism through the three specialized levels, specifically the third level. It is referred to be a monthly, quarterly or annual magazine that follows the publication of the researches for new studies which have come to in every specialization. it is directed to the highly educated and is almost an alternative book. Thus, the subject is specialized and the audience is specialized.
The study aims in both its survey and field section at knowing the type of researches and their classification and the form, gender and the use of foreign sources and their scientific tank and the geographical position in addition to knowing the opinions of researchers and their satisfa
... Show MoreThis study is about the basic designs of Baghdad university from its beginning until 2018 . it takes care of Baghdad university projects as it was separated building until to built more ones collected under one organization ,the project of Baghdad university started from 1959 and considered as rare one that designed as modern according to world measurements
Diarrhea is a real disease in childhood which could cause death. Therefore, this study was conducted to isolate Salmonella from 350 stool samples taken from children under five years in age, suffering from diarrhea during the period from March 2019 to March 2020 in Tikrit city / Iraq. The results showed the possibility to isolate ten isolates of Salmonella enterica subsp. Enterica, an infection rate, represents 2.875% of the total rate of patients who suffer from diarrhea. The virulence genes were investigated for ten isolates of S. enterica subsp. enterica, the result is that all isolates possessed the genes stn, invA, lpfA with an appearance percentage of 100%, whi
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