In this paper we show the nilpotency of nilpotent derivation of simeprime Γ-ring with characteristic 2 must be a power of 2 and we show the nilpotency of a nilpotent derivation of simeprime Γ-ring is either odd or a power of 2 without torsion condition.
Geochemical modeling technique was used to study the chemical evolution of
the Upper most regional aquifer in Wadi Arar area. This aquifer composed from
limestone, dolomite and some scattered or interbedded anhydrite and gypsum.
Karstic terrains are highly developed in the area. Geochemical calculations showed
that the studied groundwater are supersaturated and undersaturated with carbonate
and sulfate minerals respectively. Four flow paths were selected to determine the
main chemical reactions thought to be responsible for the variation of chemical
composition of the system under consideration and also to evaluate the amount of
mass transfer of selected mineral phases. Many reaction path models ha
A two-dimensional model is constructed to simulate the flow regime of the
upper part of Dibdibba sandy aquifer in Safwan-Zubair area, south of Iraq. Although
the Dibdibba Formation is a multi-layer system in the surveyed area, the suggested
conceptual model which is advocated to simulate the flow regime of aquifer is fixed
for one layer, i.e., the activity of the deeper aquifer is negligible. The model is
calibrated using trial and error procedure in two stages: steady state followed by
transient state. The outcome of the calibration process demonstrated considerable
spatial variations in transmissivities and storativites of the aquifer system. A very
good similarity between the observed and simula
The present paper deals with the study of petrophysical and dynamic properties of (207) plugs which were taken from rock cores of Khasib Formation at five oil wells (No.2, AM-1 AM-2, HF-3, and HU-1) located in Missan area, South of Iraq.
A comparison was made for the studied properties deduced from laboratory and from the available well logs. (35) predictive equations are established to estimate the effective porosity, permeability, in terms of the properties that are obtained from resistivity sonic, radioactivity and neutron porosity logs. These equations showed that multiple correlation coefficients (R) have ranged between weak and excellent. Statistical relations regarding the calculated and the observed values of these propertie
The main purpose from this paper is to introduce a new kind of soft open sets in soft
topological spaces called soft omega open sets and we show that the collection of
every soft omega open sets in a soft topological space (X,~,E) forms a soft topology
~
on X which is soft finer than ~
. Moreover we use soft omega open sets to define
and study new classes of soft functions called weakly soft omega open functions and
weakly soft omega closed functions which are weaker than weakly soft open functions
and weakly soft closed functions respectively. We obtain their basic properties, their
characterizations, and their relationships with other kinds of soft functions between
soft topological spaces.<
The icon and the symbol represent the constituents of the communication process, through their intellectual and philosophical concepts that have been addressed by the current research that it has touched upon their importance in conveying the design idea for the recipient and showing the specificity of each one of them in the communication process. The research problem has been limited by the following question: what are the communication roles that the symbol and the icon present for the user in designing the industrial product?
The research objective is to reveal the theoretical visualization that describes the icon and the symbol in the industrial product and its importance in the communication process through stating the of simil
Standards play a vital role in documenting the values of new test results in the form of tables. They are one of the basic requirements that the standardization process aims for as a complement to standardizing test procedures, and contribute to knowing the current reality of the student. The degree of readiness and level as a result of practicing different exercises for sports activities, in addition to the possibility of adopting it for comparison with his group or similar groups, classification, prediction and selection. Developing the skill of handling the football in the educational field is an important matter for achieving distinguished performance among students. This skill requires a level of accuracy, speed and control, and
... Show MoreThe present paper studies the use of adjectives in Shakespeare's Sonnets (4, 5, 6, & 9), which are chosen randomly, on the three levels: grammar, lexis and conversation. It tackles adjectives as a literary term with presenting their forms and functions. The presentation is done according to the themes, their forms and functions in conversation, the adjectives are shown in this paper as for their forms, frequency and meanings in the sonnets and their effects on studying. The analysis is done according to Quirk et al. (1985) and Quirk and Greenbaum (1973). Then, all adjectives have been calculated in the sonnets. The results of the analysis have shown that compound adjectives which occurred (31) are used more than the Suffixation
... Show MoreThe chemicals materials were used to study the effect of citric acid, detergents, sodium carbonate, sodium bicarbonate on the vitality of the third stage of mosquito Culex pipiens molestus. The highest larvicidal efficacy was established from citric acid solution followed by detergents solution, sodium carbonate, sodium bicarbonate with (LC50) values 2096, 2715, 13930, 13960 ppm respectively. The concentration of 1000 ppm of citric acid showed a fatal effect on the third stage larvae of mosquitoes which gave a mortality percent of 100% on the second day of the treatment. It was followed by the concentrations of 750 ppm and 500 ppm respectively which caused the death of all larvae on the fifth and sixth days respe
... Show MoreIn this research, a Co-polymer (Styrene / Allyl-2.3.4.6-tetra-O-acetyl-β-D-glucopyranoside) was synthesized from glucose in four steps using Addition Polymerization according to the radical mechanism using Benzoyl Peroxide (BP) as initiator. Initially, Allyl-2.3.4.6-tetra-O-acetyl-β-D-glucopyranoside monomer was prepared in three steps and the reaction was followed by (HPLC, FT-IR, TLC), in the fourth step the monomer was polymerized with Styrene and the structure was determined by FT-IR and NMR spectroscopy. The reaction conditions (temperature, reaction time, material ratios) were also studied to obtain the highest yield, the relative, specific and reduced viscosity of the prepared polymer was determined, from which the viscosity ave
... Show MoreBackground: the most common underlying cause of left ventricular (LV) diastolic dysfunction is myocardial ischemia. Diastolic dysfunction has been reported in up to 90% of patients with coronary artery disease.
Let R be a ring with identity and M be a right unitary R-module. In this paper we
introduce the notion of strongly coretractable modules. Some basic properties of this
class of modules are investigated and some relationships between these modules and
other related concepts are introduced.
شهد النشر الالكتروني اتساعا ملحوظا في نطاق على غير المعتاد، اذ اخذ المهتمين بهذا المجال بالتزايد وخاصة شريحة المصممين، اذ كانت في البدا بشكل مقنن الا انه بدأ بالاتساع بسبب ما يقدمه من فوائد مهمه لكافة المجالات ولمجال التصميم الداخلي بشكل خاص.حيث يهتم البحث الحالي بدراسة دور الفاعل للنشر الإلكتروني في مجال التصميم الداخلي وما يقدمه من خدمات عملاقة في نقل وتبادل المعلومات والترويج عن اعمال تصميمية منجزه من
... Show Moreعني هذا البحث بدراسة التنوعات التصميمية في تكوينات الخط المغربي، إذ حظي الخط العربي باهتمام كبير من قبل الخطاطين، وتميز في تعدد أنواعه وأشكاله وأسمائه، مما يدل على التطور الذي شهده الخط العربي. فمن خلال سياق تلك التطورات جاء الخط المغربي ليعبر عن دور المغاربة ومساهمتهم في تطوره، واشتمل البحث على أربعة فصول، ضم الفصل الأول مشكلة البحث التي تمثلت بالتساؤل الآتي: ما التنوعات التصميمية في تكوينات الخط الم
... Show Moreالخلفية: في البلدان النامية، وفيات المواليد مسؤولة عن 99٪ من وفيات الولدان في العالم. وفي العراق فان معدلات وفاة الأطفال حديثي الولادة لا تزال غير معروفة.
ألاهداف: لمعرفة معدلات الوفيات والأسباب الرئيسية لوفاة حديثي الولادة في وحدة رعاية الأطفال حديثي الولادة في مستشفى بغداد التعليمي، مدينة الطب / بغداد
المرضى والطرق:اجريت هذه الدراسة الوصفي
... Show Moreتمهيد :- أن عمال محطات تعبئة الوقود يتعرضون لمدة طويلة للمشتقات النفطية من خلال الجزئيات المتطايرة من الوقود نتيجة التعبئة لذلك فان التأثيرات الصحية الضارة نتيجة التعرض للبنزين قد تؤدي إلى تلف أو ضرر الجهاز الدموي مع ضعف في أنتاج نخاع العظم للخلايا الدموية الأولية.
الهدف:- تقيم التغيرات الدموية بين عمال تعبئة الوقود
طريقة العمل:- من خلال دراسة 292فردا (146فردا
... Show Moreيعنى هذا البحث بدراسة جماليات التكيف التصميمي في زخارف الكسوة النبوية، كما يهدف الى ان يتيح للمتلقي مجالاً اوسع بالتعرف على اهم تمثلات التكيف التصميمي من حيث الزخارف والالوان والاسلوب وكذلك التقنية والتنفيذ المنفذة على الكسوة النبوية، اشتمل البحث على مشكلة البحث التي تمثلت بالتساؤل الاتي: ما هي جماليات التكيف التصميمي في زخارف الكسوة النبوية ؟ وهدف البحث الى الكشف عن جماليات التكيف التصميمي في زخارف الكس
... Show Moreالخلفية:
التركيز العالي لعنصر الموليبدنوم في المصل ممكن ان يسهم بشكل كبير في امراض العظام المتعلقة بالديلزة لدى المرضى الذين يحتاجون ديلزة دموية لفترة طويلة.
هدف الدراسة:
لتقييم مستوى الموليبدنوم في مصل الدم لدى مرضى العجز الكلوي الذين يحتاجون ديلزة دموية طويلة الامد ولبيان تاقير هذه الديلزة على مستى المولبدينم قبل وبعد الديلزة الدموية.
... Show Moreان تقيح الرحم هي حالة نسائية نادرة تنتج من انسداد عنق الرحم عادة ما تكون بسبب ورم سرطاني ويحدث بنسبة 0,1%-0,5%. عدم معالجة الحالة يؤدي الى انفجار الرحم والتهاب غشاء المساريق الحاد وحدوث حالة البطن الحاد مما يلزم تداخل جراحي طارئ. تقيح الرحم الناتج من اسداد المهبل حالة نادرة ولم تسجل اي حالة على حد علمنا. ان الهدف من تسجيل هذه الحالة هو تبيان ان الاتسداد قد يحدث في المهبل في سن الامل نتيجة التهاب سابق ا
... Show Moreخلفية: قصور الغدة الدرقية دون السريري (SCTD) هو الأكثر شيوعا في مرحلة مبكرة من الغدة الدرقية. على الرغم من أن الشرط قد حل أو لم تتغير، في غضون بضع سنوات في بعض المرضى، قد الغدة الدرقية علني تطوير، مع انخفاض مستويات T4 الحرة، فضلا عن تحفيز الغدة الدرقية التي أثيرت هرمون (TSH) مستوى. في الخلل في الغدة الدرقية العامة هي حالة تعرف للحد من احتمالات الحمل وتؤثر سلبا على نتيجة الحمل. كما فحص لأمراض الغدة الدرقي
... Show MoreBackground: lung function is closely related to anthropometric variables. Anegative relationship between different adiposity markers and lung function has been well established.
الخلفية :امتداد الذراعين هو اقرب قياس فسلجي للطول.زيادة نسبة الطول الى امتدادالذراعين,التي قد تعني احتمال نقص الطول نتيجة للتقدم في السن ,والذي قد ينتج عن وهن العضام المؤدي الى تهشم الفقرات,او اسباب اخرى.مما قد يكون له علاقة بوضائف الرئة.
الطرائق: المشاركين الذين راجعوا مختبر فحص وضائف الرئة في العيادة الاستشارية لمستشفى بغداد التعليمي للفترة من1/11/2009ولغاية31/1
... Show MoreFuzzy measures are considered important tools to solve many environmental problems. Water pollution is one of the environmental problems, which has negatively effect on the health of consumers. In this paper, a mathematical model is proposed to evaluate water quality in the distribution networks of Baghdad city. Fuzzy logic and fuzzy measures have been applied to evaluate water quality with respect to chemical and microbiological contaminants. Our results are evaluate water pollution of some chemical and microbiological contaminants, which are difficult to evaluation through traditional methods.
Two-dimensional computer simulations are carried out to quantify the quality of
apodized square aperture (ASA) in terms of the diffraction limited resolution and the
efficiency of detection of faint companions. The study involve the quality of the
point spread function (psf), and the modulation transfer function (MTF) of a
reference star. Annular apodized square aperture (AASA) is also considered in this
study. The results are then compared with the classical circular aperture.
ASA shows high contrast which increases the possibility of detection of faint
companions and AASA demonstrates significant high frequency components which
leads to high resolution.
أشارت الد ا رسة إلى عدم وجود فروق معنوية احصائية عند مستوى الاحتمال 0.05 في قابلية طي ا رن
90 غ ري بعمر خمسة - ذبابة الدودة الحلزونية للعالم القديم المعرضة ع ذارى لجرع إشعاعية ت ا روحت بين 15
أيام عند إج ا رء التجربة تحت الظروف المختبرية ، أما عند تنفيذ التجربة تحت الظروف الحقلية فلوحظ وجود
فروق معنوية احصائية في قابلية طي ا رن بالغات ذبابة الدودة الحلزونية للعالم القديم وانتشارها والمعرضة
م. أما عندما ك
In this part of programme , different bacterial isolates mainly Salmonella spp, Shigella spp and Escherichia coli were used for antagonism with Saccharomyces boulardii under different conditions . S.boulardii was grown under aerobic conditions and antagonized with young overnight nutrient broth cultures of test bacterial isolates and other kept in refrigerator for a week after full growth . Young cultures were more susceptible to antagonistic effect of yeast compared to old cultures and on isolates grown on solid medium for 24 hr. S.boulardii grown under aerobic and microaerobic conditions and antagonized with overnight broth cultures of test bacterial isolates , The results revealed that aerobic cultures of yeast had more inhibito
... Show More3D geological model of a simple petroleum reservoir for Yamama Formation has
been built in Abu Amood Oil Field using Petrel software, which is a product of
Schlumberger. This model contains the structure, stratigraphy and reservoir
properties (porosity and water saturation) in three directions(X, Y and Z).Geologic
modeling is an applied science of creating computerized representations of portions
of the earth's crust, especially oil and gas fields.
Yamama Formation in Abu Amood Oil Field is divided into thirteen zones by
using well logs and their petrophysical properties, six of which are reservoir zones.
From the top of the formation these six zones are: (YB-1, YB-2, YB-3, YC-1, YC-2
and YC-3). These reservoir
The x-ray fluorescence (XRF) of Znpc molecule with (flow of Ar) and Znpc molecule with (grow in N2) showed two peaks at (8.5and 9.5 Kv) referring to orbital transition ) K?-shell & K?-shell) respectively. The study of x-ray diffraction (XRD) where it was observed good growth of the crystal structure as a needle by the sublimation technique with a ?-phase of (monoclinic structure ) . Using Bragg equation the value of the interdistance of the crystalline plane (d-value) were calculated. We noticed good similarity with like once in the American Standards for Testing Material (ASTM) .Powder Diffraction File (PDF) Program was used to ensure the information obtained from (ASTM) . The output of (PDF) was compared with celn program, where the val
... Show MoreThe study was conducted to identify the toxicity of chromium on scenedesmus quadricauda algae alone and in the presence of nutrient metal (Nitrogen). Different concentrations of chromium (0.5, 1.5 , 2.5, 3.5 , 4.5mg/L) were used and the presence nitrogen is (5 ,10 ,50 ,100mg/L) on cultur media(chu-10) with used for cultivation of the algae in controlled conditions(25oC , light intensity 380 –?E/m2 /s. The results showed increasing in the toxicity of the metal when is alone , excess of concentrations an time of exposure. The growth rate decreased from 0.44 to 0.06 cell/ hour after 12 day of the biging of the experiment and of concentrate 4.5 mg/L of chromium. The intermediate active concentrations of the chromium(EC50) was increase
... Show More