We consider the outflow of water from the peak of a triangular ridge into a channel of finite depth. Solutions are computed for different flow rates and bottom angles. A numerical method is used to compute the flow from the source for small values of flow rate and it is found that there is a maximum flow rate beyond which steady solutions do not seem to exist. Limiting flows are computed for each geometrical configuration. One application of this work is as a model of saline water being returned to the ocean after desalination. References Craya, A. ''Theoretical research on the flow of nonhomogeneous fluids''. La Houille Blanche, (1):22–55, 1949. doi:10.1051/lhb/1949017 Dun, C. R. and Hocking, G. C. ''Withdrawal of fluid through
... Show MorePraise be to God, Lord of the worlds, and prayers and peace be upon His messenger, the mercy of the worlds.
As for after ....
It is clear from the legal texts in the Noble Qur’an and the Sunnah of the Prophet, that Islam is a method that interferes in everything in beliefs, worship, behavior and transactions, and it forbids excess and extremism and mistrust of people and looking at them through a black lens, self-conceit and contempt of others.
In our research, we will try, God willing, to study the phenomenon of religious extremism with its comprehensive dimensions, the position of Islam on it through the verses and hadiths discussed by it, and the diagnosis of the reasons for its emergence and emergence, because if we learn
يعد موضوع اهل البيت ) )من المواضيع المهمة في حياة المسلم كونها لومددة الرودو
) صلى هللا عليه وولم ( ، ولما لهم مدن أديثير فدي ف دات المجتمدع ال وديما ف دة الجدواري والغلمدان التدي
انذاك لكثرة مواردهم في الحروب بسبب االور والغارات وغيرهدا ، وددد عدالذ هدذا
شغلت حيزاً كبيراً
ن دورهم موضوعا لبحث ودراوة أيثيرهم فب المجتمع ، ً الموضوع اهل البيت يروية وحكمة بالغة فكا
للرودالة ) أثدر اهدل البيدت )علديهم السد
يتناول البحث شخصية شعرية وأدبية فذة هو محمد صالح بحر العلوم الشاعر العراقي المعروف والمولود في بيت ثوري من بيوتات النجف المعادية للاستعمار البريطاني في مطلع القرن العشرين، وينحدر من أسرة عريقة مشهورة بالعلم والأدب، عاش بحر العلوم شاعراً ينقل بصوره الجمالية كل ما يقع في حواسه، وتجربته تثري من اتصاله ببيئته فنجد الشاعر اشبه بالمصور يستمد صوره من واقع بيئته المتنوع. ونحن في بحثنا هذا نحاول أن نرصد أهم المصادر
... Show MoreOvako Working Postures Analyzing System (OWAS) is a widely used method for studying awkward working postures in workplaces. This study with OWAS, analyzed working postures for manual material handling of laminations at stacking workstation for water pump assembly line in Electrical Industrial Company (EICO) / Baghdad. A computer program, WinOWAS, was used for the study. In real life workstation was found that more than 26% of the working postures observed were classified as either AC2 (slightly harmful), AC3 (distinctly harmful). Postures that needed to be corrected soon (AC3) and corresponding tasks, were identified. The most stressful tasks observed were grasping, handling, and positioning of the laminations from workers. The construct
... Show MoreAcetaminophen also called paracetamol is commonly used as analgesic and antipyretic agent which in high doses causes liver and kidney damage in man and animals. Nigella sativa oil have antioxidant properties. Thirty adult male rats were used and randomly divided into three equal groups. Group (A) untreated and served as control group; Group (B) rats were orally intubated (by gavages needle) acetaminophen suspension (150mg/kg B.W). Group (C) rats were given orally acetaminophen suspension (150mg/kg) plus 1ml/kg B.W of Nigella sativa oil for 42 days in both treated group. Fasting blood samples were collected at 21 and 42 days of experiment to study the following parameters: Serum creatinine
... Show MoreMusic and singing are always associated with the movement of society and the emergence of cultural and artistic activities other.
The social and political transformations of the 1930s helped to disseminate the study Music and music in the city of Baghdad and across Iraq This is the beginning of a new era of musical art alongside other arts.
While achieving musical arts A new step was advanced by publishing a technical study among the younger generation they were looking for to contribute to the musical field On the other hand, the city of Baghdad during the period of research many musical and musical performances Egyptian teams have provided many artistic activities and events which have had a significant impact on the development
الاصل ان تنعقد المحاكمات الجزائية على نحو من السرعة وبلا تأخير غير مشروع، وان يتم فصل الدعوى بأسرع وقت ممكن وضمن مدة معقولة ومقبولة ، دون إخلال بضمانات المحاكمة العادلة ، ولسرعة المحاكمات الجزائية فوائده كثيرة ، ولا تتعارض مع أية مبادئ قانونية وسواء تعلقت هذه السرعة بمراحل الدعوى الجزائية قبل المحاكمة أو بعدها . ورغم أهمية هذا المبدأ ، إلا أنه لم يحظى بتنظيم دقيق ومحكم من قبل المشرع الجزائي ، وبحاجة لإعادة ت
... Show MoreTwo dwarf snakes were discovered, Eirenis thospitis Schmidtler & Lanza from Sereen mountain, north east of Arbil and E. rothii Jan from Saffin mountain North of Arbil city North of Iraqi Kurdistan. Supported by description and important notes on variation. In addition summarized list for 9 species of the genus Eirenis Jan in Iraq is also presented.
ألعاب الحركة من النشاطات الأكثر ممارسة من قبل اللاعبين، فمن خلالها تتاح الفرصة للاعبين لممارسة واجب الحركة الموكل إليهم، وتعدّ المهارات الأساس مثل العمود الفقري في لعبة كرة اليد, ويتحتم على لاعب كرة اليد، أن يمتلك القدرة وكفاية المهارة التي تؤهله مستقبلا، لأداء حركة مهارة جيدة لحل متطلبات اللعبة، وواجبات الخطط في الدفاع والهجوم، ومن هنا جاءت أهمية البحث، عن طريق إعداد مجموعة متنوعة من ألعاب الحركة المناس
... Show MoreThe present study is designed to investigate the histological structure of large intestine of two species of Iraqi birds which belong to two different orders which vary in their kinds of food. Adult birds common kestrel (Falco tinnunculus) that belong to carnivorous and white-eared bulbul (Pycnonotus leucotis) which belongs to omnivorous. This study was carried on 10 birds (5 common kestrel and 5 white-eared bulbul) used for histological study of the ceca and rectum in the two species of birds that include the determination of ceca and rectum, measurements of height columnar cells, villus height, and the thickness of wall tunics. Different types of stains were used including Haematoxylin and Eos
... Show MoreBackground: This study aimed to determine the value of Beta angle for a sample of Iraqi adults with class I skeletal and dental relations and to verify the existence of sexual dimorphism and to find out the relation between this angle and other craniofacial measurements. Materials and Methods: Sixty dental students (23 males and 37 females) with an age ranged between 20-31 years old and having class I skeletal and dental relations were chosen for this study. Each student was subjected to clinical examination and digital true lateral cephalometric radiograph. The radiographs were analyzed using AutoCAD 2007 computer program to measure the angular and linear variables. Descriptive statistics were obtained for the measurements for both genders
... Show MoreThe "Nudge" Theory is considered one of the most recent theories, which is clear in the economic, health, and educational sectors, due to the intensity of studies on it and its applications, but it has not yet been included in crime prevention studies. The use of Nudge theory appears to enrich the theory in the field of crime prevention, and to provide modern, effective, and implementable mechanisms.
The study deals with the "integrative review" approach, which is a distinctive form of research that generates new knowledge on a topic through reviewing, criticizing, and synthesizing representative literature on the topic in an integrated manner so that new frameworks and perspectives are created around it.
The study is bas
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Over one third of the world’s crops– including fruits, vegetables, nuts, spices, and oilseed–require insect pollination, and human reliance on pollination services by honey bees (Apis mellifera) to promote these crops continues to rise due to increasing demands from growing human populations. Identifying the effects of urbanization on genetic diversity on this pollinating insect is important in the field of bioscience. This study aimed to investigate genetic diversity of A. mellifera in Kwara State, Nigeria, using the random amplified polymorphic DNA (RAPD) marker. Thirty honey bees were simultaneously collected from both rural and |
لم يكن المسلسل التلفزيوني بمعزل عن التقنيات الروائية والسينمائية، بل استفاد منها في تطوير بنيته الشكلية، وتعد اللقطة الذاتية من اهم التوظيفات التي يعتمد عليها المخرج في ايجاد العديد من المعالجات الاخراجية التي تعتمد على الكيفيات التي يتم فيها توظيف الكاميرا لتحل محل الشخصيات وعلى ذلك حدد الباحث مشكلة البحث: ما هو توظيف اللقطة الذاتية في المسلسل التلفزيوني؟، من ثم تحديد الاهمية والاهداف الحدود، كما تم تقس
... Show MoreImmunofluorescence on incoulated cell cultures, latex agglutination test and enzyme-linked immunosorbant assay (ELISA) were compared
... Show MoreThe current research aims to know the effect of Needham's constructivist model on the achievement of third-year students in the Life Sciences Department in the teaching methods subject. To achieve the research objectives, the experimental method was followed for the experimental and control groups with dimensional measurement of the achievement variable of the teaching methods subject. The research sample included (62) students in the third year of the Life Sciences Department, distributed into two equal groups in the variables (self-assessment of learning methods - chronological age in years - intelligence level - previous information). To measure the level of students' achievement, an achievement test was constructed consisting of (40) te
... Show MoreThe financial analysis of the published financial statements is the means that enables businessmen, financial institutions, financial analysts and others to conduct their studies and conclusions to obtain information that helps them in the decision-making process, including decisions related to investment. National in making the decision on the investment activity, for the period from 2012 to 2018, through the information provided by the annual financial statements, by selecting a set of indicators provided by the financial statements, namely (liquidity ratio, activity percentage, profitability ratios) to measure the extent of this ability Indicators in determining their role in making an investment decision.
Background: Metabolic syndrome (MetS) is a collection of connected cardiovascular risk factors that characterizes the complicated illness. The waist circumference cutoff point fluctuation has so far defined Mets. Objective: This study aimed to determine the cutoff point for WC in healthy Iraqi adults. Methods: This cross-sectional survey establishes the standard value for WC among 300 healthy university students in Wasit city, Iraq. They are aged between 18-25 years. The receiver operator characteristic (ROC) curve was used WC to predict the presence of two or more risk factors for MetS, as defined by IDF. Results: The cutoff level yielding maximum sensitivity and specificity for predicting the presence of multiple risk factors was
... Show Moreيتناول البحث الموسوم (اللانظام في بنية التكوينات الخطية ) كيفية مغادرة الانساق الثابتة الى انساق خطية غير مألوفة تكسر رتابة التنظيم وتفعل الاتجاهية الحركية متجاوزة بذلك انغلاقيه النظام في انجاز التكوين الخطي والانتقال الى تكوينات تستند في اساسها الاشتغالي على اللانظام من دون التجاوز على الاصول القواعد بل انطلاقا منها بفعل الممازجة بين القواعد والاصول وبين التصورات المعاصرة المتمثلة ب
... Show MoreObjective(s): To measure the level of job satisfaction and job performance of nurses and to find out
the association between participants' socio-demographic characteristic of nurse and their job
satisfaction and job performance.
Methodology: A descriptive analytic study design was carried out to measure the nurses' level of job
satisfaction and job performance in Al-Suwaira general hospital and to find out the association between
nurses and their socio-demographic characteristic. The study was started from March 5th, 2017 to
September 31th, 2017. The sample was Non - probability (purposive) sample of (100) nurses were
selected according to the study that are actual working in nursing department in Al-Suwaira General<
Visualization of subsurface geology is mainly considered as the framework of the required structure to provide distribution of petrophysical properties. The geological model helps to understand the behavior of the fluid flow in the porous media that is affected by heterogeneity of the reservoir and helps in calculating the initial oil in place as well as selecting accurate new well location. In this study, a geological model is built for Qaiyarah field, tertiary reservoir, relying on well data from 48 wells, including the location of wells, formation tops and contour map. The structural model is constructed for the tertiary reservoir, which is an asymmetrical anticline consisting of two domes separated by a saddle. It is found that
... Show MoreAbstract
The study was conducted in Baghdad and aimed to:
The impact of moving the educational activities in the conservation of literary
texts and the development of literary taste in the fifth grade students moral "by
verifying the validity of hypotheses Elsafreeten following forms:
The first hypothesis:
- There are no differences in women with statistical significance between means
of scores of students three experimental groups, the experimental group first
used upstream activities in the teaching material of literature and texts, the
second experimental group used the activities of building in the teaching
material itself and the experimental group the third use activities concluding
taught the same
A study was conducted to evaluate the effect of exposing the stages of the Tribolium castaneum beetle to microwaves at power levels of 540, 810, and 1080 watts and exposure times of 60, 90, and 120 seconds. The results of the statistical analysis indicated that there were significant differences between the effects of power levels and exposure times in the third and fifth instar larvae, but not in treatment of pupae and adults. The mortality rates increase with higher energy levels and exposure durations. The highest mortality rate was reached at an energy level of 1080 watts and an exposure duration of 120 seconds in both third instar larvae, fifth instar larvae, pupae, and adults, reaching 100% mortality for t
... Show MoreThe flavonoid resveratrol was extracted from grape juice residue by boiling water and Crystalized the extract and resveratrol crystals obtained from it have an effect in the growth of some bacteria that transmit diseases through Food the resveratrol crystals(RC) superiority on the extract in inhibiting the growth of gram positive bacteria B. subtilis and S. aureus excepting B.cereus with inhibition diameter rate( 32,31.5 and 27.5)mm for crystals and 28,26 and 38.5)mm for aqueous extract (AE) respectively, gram negative bacteria were more sensitive to the extract than RC with diameter (28.5 and 14.5)mm for E.coli o157:H7 and for S.typhimurium
... Show Moreتنقسمٌ الحروف في العربية باعتبار العمل على قِسْمَيْنِ: الأوّلُ الحروف العاملة، والثَّانيَّ الحروف غير العاملة. وقد عرَّفَ النحاة العامل منها هو ما كان آخر الكلمة بعده مرفوعًا، أو منصوبًا، أو مجرورًا، أو ساكنًا، فالحرفُ العاملُ إذن هو الذي يعملُ دائمًا وإن قلَّ عمله، أمَّا غير العامل فهو الذي لا يعملُ مطلقًا. ولا شأنٌ لنا بهما في هذا المقام، فما سنتناوله بالبحث والدراسة والتحليل هو تلك الحروف التي اختلف في
... Show MoreIn the current research, we investigated the absorption spectrum for R590 and C480 dyes in ethanol solvent for different dye solution concentrations of 10-4, 10-5 and 10-6M. These dyes have been prepared and studied before and after gamma irradiation (first, second ionization) using cesium-137 source with absorbed doses of 18.36 Gy (time exposure of 10 days) and 73.44 Gy (with time exposure of 40 days). We noticed that the absorption intensity was decreased with decreasing concentration, before gamma irradiation while the absorption spectrum peak shifted towards the short wavelength (blue shift). It was also found that the intensity of absorption spectrum increased and shifted the absorption spectrum peak towards the long wavelength (red
... Show MoreTreatises concerning analyzing the interior spaces multiplied and their directions varied, that some of them analyzed the interior space on the basis of the intellectual and philosophical affiliation or the historical period and others in the light of the concept and mechanisms of the shape. The researcher has not been able to find a research that dealt with analyzing the space within the systems of shape generation, thus it is possible to determine the research problem with the following question: to what extent is it possible to analyze the interior space based on systems of shape generation? As far as the importance of the research is concerned, it sheds light on five of the systems of the shape generation which are: Syntax, shape gra
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