A critical milestone in nano-biotechnology is establishing reliable and ecological friendly methods for fabricating metal oxide NPs. Because of their great biodegradable, electrical, mechanical, and optical qualities, zirconia NPs (ZrO2NPs) attract much interest among all zirconia NPs (ZrO2NPs). Zirconium oxide (ZrO2) has piqued the interest of researchers throughout the world, particularly since the development of methods for the manufacture of nano-sized particles. An extensive study into the creation of nanoparticles utilizing various synthetic techniques and their potential uses has been stimulated by their high luminous efficiency, wide bandgap, and high exciton binding energy. Zirconium dioxide nano
... Show Moreيُعدُّ المخطط الاساس خطة شاملة تعمل على تنظيم المتغيرات الاجتماعية والاقتصادية في المدينة، الى جانب ذلك تنطيق وتنظيم استعمالات الارض لمدة (20 – 30) سنة قادمة، وهو الناتج الوثائقي والمرئي للعملية التخطيطية. من أبرز المشاكل البحث ان المخططات الاساس المعدة لمدينة بغداد تعاني استمرار التغييرات رسمية وغير رسمية التي تحصل في استعمالات الأرض وعلى حساب الاستعمال الترفيهي ، وهذا يسبِّب خللاً في توزان الاستعم
... Show MoreGovernance in emerging cities struggles in meeting people's expectations and requirements. Most international reports highlight the problem of service provision, guarantee and long-term sustainability. As cities and towns grow swiftly and irrevocably, they encounter resource and capacity constraints in managing the urbanization process. The experiences and strategic urban development plans in Lebanon have failed to meet the needs of people in the short and long term, which has prevented it from keeping pace with international developments and strategic planning approaches that are in line with the aspirations of any country.
It has become necessary to identify obstacles to strategic planning that prevent significant progress in k
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تهدف هذه،الدراسة،الى تقييم مستوى العدالة،المكانية في توزيع الخدمات الاجتماعية لبرنامج تنمية،الاقاليم،في واسط،2011-2022، من خلال البعد،المكاني لقطاعي الصحة،والتربية. بالإضافة الى العلاقة بين تخصيصات برنامج تنمية الاقاليم وعناصر (الفجوة،الخدمية، والسكان، المساحة، الامكانية الزراعية المتاحة)، فقد تم استعمال معامل جيني ومنحني لورنز في قياس التفاوت في التوزيع الامثل للخدمات وتمثيلها مكانيا باستعمال
... Show MoreWater scarcity is a growing concern, particularly in arid and semi-arid regions. Sea of Najaf in Iraq is one such region facing water scarcity, with the lake serving as a crucial water source for the local population. Remote sensing systems "RS" and geographic information systems "GIS" are important techniques for monitoring environmental and land cover changes. This paper focuses on Sentinel-2B imagery for surface water mapping in the Sea of Najaf and evaluating the performance of maximum likelihood (MLC) classification method. The study area encompasses Sea of Najaf and its immediate surroundings. Two images for Sentinel-2B one image on December,29, 2015 and December,29,2022, were used for training and validating the classification mod
... Show Moreيهدف البحث الحالي التعرف على الخوف من الضياع لدى طلبة المرحلة الاعدادية، ويتحدد البحث الحالي بطلبة المرحلة الاعدادية من كلا الجنسين (ذكور، اناث) والفرعين (علمي، ادبي) للعام الدراسي(2023-2024) ولتحقيق اهداف البحث قامت الباحثتان ببناء مقياس الخوف من الضياع ، وقد تألف المقياس في صيغته النهائية بعد استكمال شروط الصدق والثبات والقدرة على التمييز من (30) فقرة، بعد تطبيق المقياس
... Show Moreيستهدف البحث الحالي التعرف على الاستحقاق الأكاديمي لدى طلبة المرحلة الإعدادية، وعلى الفروق في الاستحقاق الأكاديمي لدى طلبة المرحلة الإعدادية على وفق متغيرات
( الجنس ، التخصص ، الصف ، المدرسة )، وتألفت عينة البحث الحالي من ( 335 ) طالباً وطالبة من مديرية تربية بغداد الكرخ الثانية ، وللتخصص العلمي والأدبي، وللصفين الرابع والخامس الإعدادي، وللطلبة المتم
... Show Moreجاء البحث الحالي للتوصل الى معرفة مستوى المفاهيم الجغرافية لدى طفل الروضة ، وقامت الباحثة بإعداد اختبار للمفاهيم الجغرافية والذي تكون من 20 فقرة موزعة على أربعة مفاهيم جغرافية تناسب أطفال الروضة وبواقع 5 فقرات لكل مفهوم، ومن أجل تطبيقه على عينة البحث ( الأطفال ) اختارت الباحثة (300) طفل وطفلة من أطفال الروضة في محافظة بغداد. ثم قامت الباحثة بإعادة استخراج معاملات الصدق والثبات للاختبار، وبعد هذا الإجر
... Show Moreهدفت هذه الدراسة إلى توضيح أحد أهم الاتجاهات التربوية المعاصرة، المتمثلة في التربية الفضائية، والتي تضطلع بدور رئيس في تنمية المفاهيم والمهارات والاتجاهات نحو مستقبل مستدام، وبناء القدرات المتمكنة في إيجاد فضاء خارجي لتحقيق التنمية المستدامة في جميع مناحي الحياة، ورفع المؤشرات التنافسية لدعم الاستقرار والازدهار للمجتمعات. وقد طرح فيها أهم مفاهيم التربية الفضائية ومجالاتها، والأهداف التي تسعى جاهدةً إ
... Show Moreالتصميم الرقمي- الحسابي Digital-Computational Design ، الذي يُعدُّ تطوراً لمفهوم التصميم المعماري بمساعدة الكمبيوتر (CAAD)، قد شهد تطوراً ملحوظاً منذ ظهوره في الستينيات. تأثرت بداياته بالفكر الحداثي والتقدم التكنولوجي، الذي ساهم في تطوير مفاهيم التصميم من خلال استكشاف العلاقة بين العلوم المعرفية والتصميم المعماري. وقد أدى هذا التطور إلى تحسين القدرة على استكشاف المفاهيم التصميمية والهندسة المعقدة، وتعزيز ا
... Show MoreThe quality of human settlements varies depending on the regions, and they differ in their spatial characteristics in terms of their area, development potential, and natural resources, as well as the number of people living in them, as these characteristics differ from one place to another, from one region to another, and between urban and rural areas. There is a big difference between the level of capabilities, job opportunities, social services and infrastructure that qualifies it to create a stable and suitable place for living. It seeks to achieve spatial equality among its residents and provide job opportunities for them on the basis of the development resources and capabilities available in that region without depleting its capabil
... Show Moreيهدف البحث الحالي إلى تعرّف (تحليل أسئلة كتب اللغة العربية في اعدادية المدارس المهنية على وفق تصنيف بلوم المعدل ومهارات الفهم القرائي).
جاءت إجراءات البحث على وفق الآتي :
- يتكون مجتمع البحث من (526) سؤالاً منها ( 197 ) سؤالاً لموضوعات كتاب الاول الاعدادي وبنسبة(37،5%)، والثاني اعدادي وعددها(190) سؤالاً وبنسبة (36,1%) والثالث اعدادي (139) سؤالاً وبنسبة(26,4%)
- أداة البحث: أعدت الباحثة، قائ
The research was conducted in the Southern Green Belt Project within the center district of the holy city of Karbala to evaluate its environmental impact and efficiency in reducing air pollutants emitted from the industrial area adjacent to the study area. The pollution attenuation factor (Af ) was used to measure the effects of the green belt on impeding air pollutants. Measurements were taken every season from winter 2023 to Autumn 2024. The results showed that the best impedance of the green belt is when the wind speed increases in the Spring, as 7 out of 12 pollutants were impeded, and its efficiency decreased as the wind speed decreased. In general, The green belt demonstrated weak performance in impeding pollutants, As no significa
... Show Moreيسعى هذا البحث إلى دراسة مفهوم أنسنة المدن بوصفه أداة أساسية لتعزيز الـمشاركة المـجتمعية وتحسين نوعية الحياة في المناطق الحضرية، مع التركيز على مدينة بسـماية في العــراق بوصفها نموذجًا عمليًا. تنبع الدراسة من إشكالية رئيسة تتعلَّق بضعف التفاعل الاجتماعي وغياب الانسجام بين الــبنية التـحتية والأنشطة المجتمعية. وتفترض أن تطبيق مبادئ أنسنة المدن يسهم في تعزيز التماسك الاجتماعي ودعم التنمية المستدامة.
... Show MoreIraqi EFL students face difficulties in writing composition, especially academic writing, which affects negatively their exam results. This study has been conducted in the Department of English at College of Education for Women, University of Baghdad, in order to identify first year EFL students’ incompetence in writing. This may enhance their achievement by some weekly writing activities. It deals with Iraqi EFL students’ difficulties in writing paragraphs such as descriptive, process, opinion, and factual paragraphs. The study aims to identify these difficulties and to suggest suitable solutions for them. The researcher perceives that it is necessary to enhance students’ skills in writing because it i
... Show MoreAn aircraft's landing stage involves inherent hazards and problems associated with many factors, such as weather, runway conditions, pilot experiences, etc. The pilot is responsible for selecting the proper landing procedure based on information provided by the landing console operator (LCO). Given the likelihood of human decisions due to errors and biases, creating an intelligent system becomes important to predict accurate decisions. This paper proposes the fuzzy logic method, which intends to handle the uncertainty and ambiguity inherent in the landing phase, providing intelligent decision support to the pilot while reducing the workload of the LCO. The fuzzy system, built using the Mamdani approach in MATLAB software, considers critical
... Show MoreThe use of external posttensioning technique for strengthening reinforced concrete girders has been considerably studied by many researchers worldwide. However, no available data are seen regarding strengthening full-scale composite prestressed concrete girders with external posttensioned technique under static and repeated loading. In this research, four full-scale composite prestressed I-shape girders of 16 m span were fabricated and tested under static and repeated loading up to failure. Accordingly, two girders were externally strengthened with posttensioned strands, while the other two girders were left without strengthening. The experimental tests include deflection, cracking load, ultimate strength and strains at midspan, a
... Show MoreCopper oxide (CuO) nanoparticles were synthesized through the thermal decomposition of a copper(II) Schiff-base complex. The complex was formed by reacting cupric acetate with a Schiff base in a 2:1 metal-to-ligand ratio. The Schiff base itself was synthesized via the condensation of benzidine and 2-hydroxybenzaldehyde in the presence of glacial acetic acid. This newly synthesized symmetric Schiff base served as the ligand for the Cu(II) metal ion complex. The ligand and its complex were characterized using several spectroscopic methods, including FTIR, UV-vis, 1H-NMR, 13C-NMR, CHNS, and AAS, along with TGA, molar conductivity and magnetic susceptibility measurements. The CuO nanoparticles were produced by thermally decomposing the
... Show MoreIn the last years of the twentieth century, scholars solidly focused on paradiplomacy as a study subject, linking it to federalism and decentralised systems. In the Arab world, which has 22 countries, a few states have adopted federalism or decentralisation. Only five countries, i.e., 22.7%, have adopted federalism and decentralised experience. Therefore, limited research and academic work has been conducted regarding paradiplomacy. This paper aims to research the relationship between federalism and paradiplomacy conceptually and practically and then analyse the Arab experiences in federalism and whether they applied paradiplomacy and succeeded in doing so. To explore that, the paper studies and compares the related articles of constitution
... Show MoreBreast cancer is a heterogeneous disease characterized by molecular complexity. This research utilized three genetic expression profiles—gene expression, deoxyribonucleic acid (DNA) methylation, and micro ribonucleic acid (miRNA) expression—to deepen the understanding of breast cancer biology and contribute to the development of a reliable survival rate prediction model. During the preprocessing phase, principal component analysis (PCA) was applied to reduce the dimensionality of each dataset before computing consensus features across the three omics datasets. By integrating these datasets with the consensus features, the model's ability to uncover deep connections within the data was significantly improved. The proposed multimodal deep
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The Iraqi political and social arena has been characterized, subjectively and objectively, by the weakness of leadership building. This has led to a leadership crisis, which is reflected in the quality of the outcome of the process of rebuilding the state in Iraq. Thus, this building process has lacked the simplest requirements and conditions of success. It has suffered from a major and obvious failure: the situation in Iraq has raised conflict leaders, not constructive leaders, and this confirms the existence of a cultural crisis in the production of conscious, aware leadership compatible with democratic action. The weakness of leadership in Iraq is reflected in a series of ongoing crises that require radical solutions in accordance with l
... Show MorePseudoephedrine (PSE), often known as Sudafed, belongs to a class of medications known as sympathomimetic amines, which affect the digestive system, respiratory system, and cardiovascular system. This drug has a long history of medical use; it is helpful in treating symptoms of the common cold and flu, sinusitis, asthma, and bronchitis. Due to its central nervous system (CNS) stimulant properties and structural similarity to amphetamine, it is also used for non-medical purposes such as doping agent, to increase focus, and as a substance that gets rid of exhaustion and drowsiness. Nevertheless only a few studies, backed up its impact on solid abdominal organs. The aim of this task is to investigate the effect of some dosages of PSE
... Show MoreA resume is the first impression between you and a potential employer. Therefore, the importance of a resume can never be underestimated. Selecting the right candidates for a job within a company can be a daunting task for recruiters when they have to review hundreds of resumes. To reduce time and effort, we can use NLTK and Natural Language Processing (NLP) techniques to extract essential data from a resume. NLTK is a free, open source, community-driven project and the leading platform for building Python programs to work with human language data. To select the best resume according to the company’s requirements, an algorithm such as KNN is used. To be selected from hundreds of resumes, your resume must be one of the best. Theref
... Show MoreAbstract Daily dressing changes cause distress and pain for victims of burn injuries. The study aimed to determine the effect of music in reducing the pain and anxiety of thermally burned children during routine dressing changes. This quantitative study employed a randomized controlled trial design. The participants comprised 80 children at the Specialized Burns Hospital, in Baghdad, Iraq who were divided into two groups. The intervention group were exposed to three generic musical pieces (children’s music, nature sounds, and classical music) for 10-15 minutes. The researchers used the Objective Pain Scale, State-Trait Anxiety Inventory, and physiological parameters to measure the children’s responses immediately before the dressing cha
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