The study aimed to identify self –affirmation degree, tendency degree toward perfection, awareness degree of creativity among fine arts institutions students, and the significant correlation between self -affirmation and its tendency toward perfection, and the awareness of creativity among fine arts institutions students. To achieve these objectives, the author had constructed two scales: one to measure self –affirmation among the sample based on “Lang& Jakobowski theory” (Lang& Jakobowski, 1973) that consisted of (54) item divided into two parts: qualitative and situational. The other scale is to measure the tendency toward perfection depend on (flett & Hewitt, 1991) that composed of (46) item divided into two sectio

Anal fistula is an anorectal condition with over 90% of cases being
cryptoglandular in origin and occurring after anorectal abscesses. The traditional method of
treatment of an anal fistula is by excision or de roofing the tract awaiting complete healing.. Aim:
The aim of this study is to assess the efficacy of diode laser 980 nm in the treatment of low fistula in
ano. Methods: The study was performed between June 2019 to end of September 2019, at the
institute of laser for postgraduate study in Baghdad university. A cohort of ten male patients with a
provisional diagnosis of low type anal fistula were selected for this study and treated by interstitial
photothermal therapy of fistula epithelium by diode laser 980nm

The problem of steady, laminar, natural convective flow in an square enclosure with and without partitions is considered for Rayleigh number (103-106) and Prandtl number (0.7). Vertical walls were maintained isothermal at different temperatures while horizontal walls and the partitions were insulated. The length of partition was taken constant. The number of partitions were placed on horizontal surface in staggered arrangement from (1– 3) and ratio of partition thickness (H/L= 0.033, 0.083, 0.124). The problem is formulated in terms of the vorticity-stream function procedure. A numerical solution based on a program in Fortran 90 with the finite difference method is obtained. Representative results illustrating the effects of the thickn

Anaerobic digestion (AD) is the most common process for dealing with primary and secondary wastewater sludge. In the present work, four pre-treatment methods (ultrasonic, chemical, thermal, and thermo-chemical) are investigated in Al-Rustumya Wastewater Treatment plant in order to find their effect on biogas production and volatile solid removal efficiency during anaerobic digestion.
Two frequencies of ultrasonic wave were used 30 KHz and 50 KHz during the pre-treatment. Sodium hydroxide was added in different amounts to give three pH values of 9, 10 and 11 in chemical pre-treating processes. The sludge was heated at 60oC and 80oC through thermal pre-treatment experiment. Also, the sludge was treated thermo-chemically at 80 oC and pH

Groundwater is an essential source because of its high quality and continuous availability characterize this water resource. Therefore, the study of groundwater has required more attention. The present study aims to assess and manage groundwater quality's suitability for various purposes through the Geographical Information System GIS and the Water Quality Index WQI. The study area is located in the city of Baghdad in central Iraq, with an approximate area of ​​900 , data were collected from the relevant official departments representing the locations of 97 wells of groundwater in the study area for the year 2019, as it included physicochemical parameters such as  pH, EC, TDS, Na, K, Mg, Ca, Cl,  , and &nbs

The research aims to identify the level of balance in the architectural thought influenced by the rational type human consciousness, the materialistic based on the Empirical type, moral based on human experience as source of knowledge.

This was reflected in architecture in the specialized thought that the mind is the source of knowledge which explains the phenomena of life. The rational approach based on objectivity and methodology in (Form Production), the other approach is based on subjectivity in form production (Form Inspiration).

The research problem is that there is imbalance in the relationship between the rational side and the human experience in architecture, which led into imbalance between theo

Background: Type 2 diabetes mellitus (T2DM) is a chronic disorder that constitutes a major health problem worldwide. Toxoplasma gondii is an intracellular parasite that may infect any nucleated cell. Toxoplasmosis is becoming a worldwide health threat, infecting 30–50% of the world’s human population. The studies that have been undertaken to investigate the link between T. gondii infection and diabetes have shown contradictory fi ndings. This research aimed to look at the possible link between T2DM and T. gondii infection. Methods and Subjects: The enzyme-linked immunosorbent assay (ELISA) approach was used to screen for T. gondii IgM and IgG antibodies in 69 patients with T2DM and 92 seemingly healthy persons as controls. Resul

 في البحث الحالي تم تحضير ودراسة النشاط الحيوي لسلسلة من البوليمرات الجديدة المحورة  من الكيتوسان مع مركبات تحتوي على مجموعة الآزو. في البداية تم تحضير ملح الديازونيوم من  تفاعل  3,3'-dimethyl-[1,1'-biphenyl]-4,4'-diamine مع حامض الهيدروكلوريك المركز ونتريت الصوديوم .ثم تفاعل  الازدواج بين ملح  الديازونيوم مع الديهايدات اروماتية معوضة  لإنتاج مشتقات الازو (1-6). ازو شف بيس كيتوسان((12-7 والتي حضرت من تفاعل الكيتوسان مع مشتقات

The technology of subsurface soil water retention (SWRT) uses a polyethylene ‎trough that is fixed under the root zone of the plant. It is a modern technology to increase the values of water ‎use efficiency, plant productivity and saving irrigation water by applying as little irrigation water ‎as possible. This study work aims at improving the crop yield and water use efficiency of a cucumber plant with less applied irrigation water by installing membrane trough below the soil surface. The field experiment was conducted in the Hawr Rajab District of ‎Baghdad Governorate in Winter 2018 for testing various trickle irrigation ‎systems. Two agricultural ‎treatment plots were utilized in a greenhouse for the compa

This work was carried to study the capability of activated alumina from bauxite compared with activated carbon adsorption capability to reduce the color content from Al-Hilla Textile Company wastewater. Six dyes were studied from two types(reactive and dispersed) namely (blue, red, yellow) from wastewater and aqueous solutions.
Forty eight experiments were carried out to study the effect of various initial conditions (bed height, flow rate, initial concentration, pH value, temperature, and competitive adsorption) on adsorption process.
The results showed that the adsorption process using activated carbon insured a good degree of color reduction reaching (99.7%) and was better than activated bauxite which reached (95%).

في هذا البحث، تسعى الباحثة إلى استكشاف صورة علماء بغداد في القرن الثالث الهجري كما رسمها الإمام أبو نعيم الأصفهاني في كتابه حلية الأولياء. لم يكن الهدف مجرد عرض تراجم، بل محاولة لفهم كيف صوّر الأصفهاني هؤلاء العلماء، وما إذا كانت رؤيته شاملة ومنصفة، مقارنةً بما ورد عنهم في مصادر تاريخية أخرى. بغداد، في ذلك القرن، كانت مركزاً علمياً نابضاً، أنجبت أعلاماً في علوم القراءات، الحديث، الفقه، التفسير، والتصوف. وق

كان تحصين الثغور يتطلب وسيلة سريعة لنقل الاخبار تربط جميع النيابات المصرية والدمشقية للدولة المملوكية لغرض وصول الاخبار وصدور الاوامر لتنفيذها وقد وكان الظاهر بيبرس اول من تنبه لاهمية البريد فوضع نظم خاصاً به من خلال شبكة من الخطوط البريدية الجوية والبرية عن طريق استخدام الخيل والحمام الزاجل، وكان عمل البريدي عمله مقتصراً على ايصال اوامر السلطنة الى كافة نياباتها في القاهرة ودمشق ويستقبل رسائل حكامها وت

Scheduling problems are central to operations research because of their direct impact on productivity, resource utilization, and system responsiveness. This study addresses a novel tri-criteria and tri-objective model that provides an innovative framework for analyzing complex single-machine scheduling problems of minimizing total completion time (∑ ), total earliness (∑ ), and maximum lateness ( ), as well as their aggregated form. The problem remains computationally challenging for large job sizes (up to n = 8000). To evaluate solution performance, three independent approaches were employed: the Branch and Bound (BAB) algorithm and two local search methods, Tabu Search and the Bees Algorithm. While BAB provides pre

This study presents the design and fabrication of a single-mode optical fiber-based sensor capable of identifying different concentration levels of acetic acid solutions. Carbon quantum dots were deposited onto the core region of the optical fiber following chemical etching of the cladding layer using hydrofluoric acid (HF). The sensor was evaluated using five acetic acid concentrations (10, 15, 18, 20, and 25%) to determine its sensitivity based on variations in resonance wavelength and optical transmission. When exposed to larger concentrations, the sensor clearly showed a red shift in resonance wavelength, indicating a direct correlation between the optical response of the sensor and the refractive index of the detect

تُعَدُّ دراسة “موارد ومنهج الإمام محمد علي القلعي في كتابة تهذيب الرياسة وترتيب السياسة” من البحوث التي تُلقي الضوء على أحد أوجه الفكر السياسي والأخلاقي الإسلامي في مرحلة دقيقة من تاريخ الحضارة الإسلامية، حيث تشكلت فيه رؤى العلماء حول علاقة الحاكم بالمحكوم، ومفاهيم القيادة الرشيدة القائمة على العدل والعقل والقيم.الإمام محمد علي القلعي لم يكن مجرد مؤلف، بل كان عالمًا موسوعيًّا جمع بين الفقه والسياسة وال

The present work evaluates the effects of different solar radiation values (350, 400, 650, 900, and 1000 W/m²) and module temperature on the monocrystalline solar module output current, voltage, and power. A five-parameter model was chosen to design a simulation program to study and analyze the effects of irradiance and temperature on the output power of a solar module. Solar modules are defined by electrical factors like open circuit voltage, short circuit current, maximum power, maximum current, and maximum voltage, that not supplied by the manufacturer. The proposed work is suggested for the accurate determination model of a mono-crystalline solar module. Ideality factor calculation is by using the mathematical funct

This paper investigates the thermal buckling of laminated composite plates based on a refined plate theory that incorporates four variables, using hyperbolic and polynomial shear strain functions for the first time to analyze thermal buckling of a laminated plate with all edges simply supported. The proposed shear function incorporates the variation of transverse shear stress over the thickness of the plate in a parabolic form and achieves zero traction on the upper and bottom surfaces of the plate without implementing a shear correction factor. Equations of motion are derived according to the principle of virtual displacement. The analytical solution is carried out using Navier’s solution. The numerical results of the

Background: The quantity and the quality of available bone, influence the clinical success of dental implants surgery. Cone beam Computed tomography is an established method for acquiring bone images before performing dental implant. Cone beam computed tomography is an essential tool for treatment planning and post-surgical procedure monitoring, by providing highly accurate 3-D images of the patient's anatomy from a single, low-radiation scan which yields high resolution images with favorable accuracy. The aim of study is the Measurement of alveolar bone (height and buccolingual width) and density in the mandible among Iraqi adult subject using CBCT for assessment of dental implant site dimensions. Material and method: The study sample in

Beta-thalassemia major (β-TM) is inheritable condition with many complications especially in children. The blood-borne viral infection was proposed as a risk factor due to recurrent blood transfusion regimen (hemotherapy).

High-rise structures are a significant indication in contemporary urban improvement, mainly in areas characterized by accelerated urban growth and dense population. This type of building should be designed to withstand severe load conditions. Therefore, using composite structural elements in such structures is required for stronger and durable elements. This paper introduces a finite element analysis model for Concrete Filled Stainless Steel Tubular Columns (CFSST) of (100x100) mm cross-section and (1250) mm length to inspect the impact of concrete compressive strength on the response of (CFSST). The generated model was first evaluated through a comprehensive comparison with experimental research. Then, after the model w

تناول هذا البحث اهمية المراتب العسكرية في عصر دولة المماليك الاولى البحرية في التصدي للاعتداءات الخارجية المتمثلة بالاخطار الصليبية ومدى اهمية الدور الذي لعبة اصحاب المراتب في وضع الخطط العسكرية وتنفيذها بطريقة محكمة وذكية للاطاحة بالاعداء الصلبييين وتحقيق النصر عليهم مع تسليط الضوء على ابرز انجازتهم العسكرية خلال تلك الحقبة

تعد الصناعات النسيجية احدى اهم الصناعات التي شهدتها بلاد الرافدين  , زاولها لتغطية حاجته من الملابس والأغطية  ، إذ إن حاجة الانسان الى المنسوجات لا تقل أهمية عن حاجته للغذاء. وقد أدى توفر المواد الأولية المتمثلة بصوف الأغنام وشعر الماعز من جهة ووجود الايدي العاملة الماهرة من جهة أخرى وبدعم واهتمام السلطة الحاكمة بإنشاء معامل النسيج وادارتها من خلال المشرفين والمراقبين الى تطور الصناعات النسيجية، وقد

Finding an alternative to materials that pollute during manufacturing, most notably cement, is vital to executing the idea of sustainability in the building sector. It was vital to develop concrete that assists in the reduction of CO₂ (Carbon dioxide) in the atmosphere because industrial wastes contain calcium, silica, and aluminous minerals, such as silica fume, that are employed in the production of high-strength concrete and have parameters that are identical to those of regular concrete. As a substitute for Portland cement, lime cement was utilized, and 15% of the cement's weight was substituted with silica fume. Environmentally friendly fibers (Copper Fiber) created from old electrical and electronic equi

Person recognition systems have been applied for several years, as fingerprint recognition has been experimented with different image resolutions for 15 years. Fingerprint recognition and biometrics for security are becoming commonplace. Biometric systems are emerging and evolving topics seen as fertile ground for researchers to investigate more deeply and discover new approaches. Among the most prominent of these systems is the palm printing system, which identifies individuals based on the palm of their hands because of the advantages that the palm possesses that cannot be replicated among humans, as in its theory of other fingerprints. This paper proposes a biometric system to identify people by handprint, especially

يتناول هذا البحث تطور العلاقات السياسية بين سلطنة عُمان والمملكة المغربية خلال المدة من 1971 حتى 1982م، وهي مرحلة شهدت تحولات سياسية مهمة في العالم العربي. ركّزت الدراسة على توثيق اللقاءات الرسمية بين القيادتين، وتوضيح مواقف البلدين المتقاربة من القضايا العربية والإسلامية، خاصة القضية الفلسطينية. كما ناقش البحث التعاون بين البلدين داخل المنظمات الإقليمية كجامعة الدول العربية ومنظمة المؤتمر الإسلامي. وبيّن

The present work covers the analytical design process of three dimensional (3-D) hip joint prosthesis with numerical fatigue stress analysis. The analytical generation equations describing the different stem constructive parts (ball, neck, tour, cone, lower ball) have been presented to reform the stem model in a mathematical feature. The generated surface has been introduced to FE solver (Ansys version 11) in order to simulate the induced dynamic stresses and investigate the effect of every design parameter (ball radius, angle of neck, radius of neck, neck ratio, main tour radius, and outer tour radius) on the max. equivalent stresses for hip prosthesis made from titanium alloy. The dynamic loading case has been studied to a stumbling ca

تولى حكم الدولة الحفصية العديد من السلاطين الحفصيين كان لهم دور كبير في
الدولة ، إذ عملوا على توحيد البلاد وإعادة الامن والاستقرار للدولة نذكر منهم السلطان أبو العباس احمد الحفصي الذي هو موضوع دراستنا إذ عمل على شمل البلاد والقضاء على نفوذ المتمردين وكان لابناءه دور في الدولة كانوا امراء على المدن ، فسلم أبو العباس منصب الأمير على مدينة قسنطينة (761هـ/1360م) بعد ان كانت تحت سيطرة المرينين ، وانتزع مدينة بجايه

Engineering design relies highly on the selection of suitable materials. Because there are many engineering materials, selecting a suitable material for a product requires a systematic selection approach. This paper provides a hybrid strategy for choosing the best material for an engineering design to give the best performance at the lowest cost based on Ashby's performance indices. Then, it ranks the result by the grey relational approach integrated with the Weighted Entropy Method to choose the optimum material for the main rotor blade of a helicopter. Different materials used for manufacturing rotor blades, such as Aluminium alloys, titanium alloys, steel, composites, and wood, have been discussed. The performance ind

مدينة أربيل هي عاصمة أقليم كردستان العراق وتقع المحافظة بين خط العرض (37) وخط الطول (45)، ويعد حي القلعة التاريخية في المدينة أعلى نقطة فيها حيث يصل إرتفاعه الى 414 م فوق مستوى سطح البحر. تتمتع أربيل بتاريخ طويل من الإستيطان تمتد الى حدود الألف السادس قبل الميلاد، وشهدت المدينة أحداثا على أهمية كبيرة من التاريخ العالمي، وتتمثل أهمية قلعة أربيل في كونها واحدة من أقدم المواقع المأهولة بالسكان وبشكل مستمر الأمر الذ