A one-dimensional hydraulic model was conducted to simulate the flow in Diyala River. The research aims to study the flow capacity along Diyala River and especially concerning on reach of the river within Baqubah City during flood seasons by using HEC-RAS, 5.07 software. Moreover, specifying the hydraulic problems and then the necessary treatments to overcome them were suggested. A 190 km length of the reach of Diyala River was included in this study, starts from Diyala submerged weir to the confluence of Diyala-Tigris River south of Baghdad City. Good agreement resulted between the measured and the simulation results with a determination coefficient (R2) value of 0.84 with Manning Co
The Abbasid Caliphate generally paid attention to the financial aspect through the collection of resources , And also in terms of spending these resources
This research (communicative values of the visual suggestion in TV advertising) presents a precise description for the process of conveying the communicative message through employing the visual suggestion in TV advertisements. This research consists of four chapters. The first chapter includes the research problem which is summarized by the following question: what are the communicative values accomplished in Tv advertisement which produce visual suggestions that raise strangeness and tension in the advertisement?
The research importance lies in benefiting the researchers and scholars in the field of TV advertisement direction and the visual suggestion is one the main ways for building the advertisement. It also benefits the relevan
Examining the pictures of the scientific miracles in Surat Al-Ra’d revealed to us - as all other verses of miracles revealed - the truth of the prophecy of our noble Messenger (may God bless him and his family and grant him peace) in receiving the verses of the Qur’an from God Almighty through revelation. It is not possible to talk about cosmic phenomena and their secrets in this way. Fourteen centuries ago, when scientific techniques, observational devices, space surveys, and means of science were non-existent, except for what is related to eye observation, transmitted experiences, and even observation is unable to explain many phenomena near as well as distant ones. The interpretations that are tainted by myth in the books
... Show MoreThis research is represented by exploring the experience of "the theater of the oppressed" by (Augusto Boal) as an experiment that represents a different aesthetic pattern in the presentation of theatrical performance which is in contrast with the Aristotelian and Brechtian patterns, and as a result of the increasing problems of the individual in societies according to his needs and an attempt to express the suffering of human and the loss of his rights in general.
The research also tries to uncover the power of identification and the alienation of existence in the theater of the oppressed as that power, with its diversity of legal, legitimate, religious, political, economic and social capabilities has become a burden instead of being
Because of its importance in the world, Middle East area is one of the competition areas between the major and great powers. Among those powers are Russia and United states of America. The competition between these two powers to control Syria is greatly clear since 2011. It is also one of the most important subject in the international politics. This importance comes from the importance of Russia and the United States of America besides importance of the Middle East. At the end of the cold war, United States of America maintained its role in the international system and became the only pole that dominated the international affairs while Russia tried to overcome the challenges inherited from the former Soviet Union, and it succeeded in th
... Show MoreMolasse medium containing different concentrations of (NH4)2 SO4, (NH4)3 PO4, urea, KCI, and P2O5 were compared with the medium used for commercial production of C. utilis in a factory south of Iraq. An efficient medium, which produced 19. 16% dry wt. and 5. 78% protein, was developed. The effect of adding various concentrations of micronutrients (FeSO4, 7T20, MnSO4. 7H20, ZnSO4. 7E20) was also studied. Results showed that FeSo4. 7H20 caused a noticeable increase in both dry wt. and protein content of the yeast.
This work aimed to prepare and study the characteristic feature of lead nanoparticles (PbNPS) and follow its effects on some physiological aspects in rats.PbNPS was prepared by laser ablation of pure lead mass with a pulse of 500 and 100 mJ of energy. The results indicated that the wavelength was approximately 196 and the concentration was reported at 53,8967 mg / L. AFM, as the average diameter has been estimated at 69.93 nm. EFSEM shows the spherical shape of the particle.The experimental animals (rats) were divided into two groups, with seven rats for each one. The first group was a control and the second group was injected with 1 milliliter of PbNPS (53.8673 mg/l) per day for 45 days. Bioaccumulated lead ( in liver, spleen kidney and
... Show MoreThe purpose of this study was to examine the relationship between the ACTN3 R577X polymorphism and muscle strength, vertical jump, and 30Â m sprint performance in wrestlers. RR were better performers in each of the assessed items compared with RX and XX athletes. The findings were consistent with the hypothesis of ACTN3 dominance in strength, power, and sprint performance, at least for power-oriented athletes. For all participants, there was a positive relationship between both indices of muscle strength and vertical jump height and negative relationships between these indices and sprint time, suggesting that greater muscle strength was related to improved sprint performance. These results emphasize the genetic component in sports perfo
... Show MoreThe aim of the research is to use in vitro plant tissue culture technique to determine the effect of growth regulators on the amount of callus produced. Callus was induced from the Salvadora persica or Miswak (Arak) plant by using a combination of Auxin (NAA) and Cytokinin (KIN). In the experiment, the plant parts (seeds, nodes, and leaves) were sterilized with mercury chloride (HgCl2) and sodium hypochlorite (NaOCl) for two periods of time (5 and 10 minutes). The results showed the best material for sterilizing plant parts is (HgCl2). Different plant parts
... Show MoreThe current research aims to develop a scale for psychological shyness and motivation to learn effectively through the long jump, and apply it to first-year female students in the College of Physical Education and Sports Sciences at al-muthana University. The aim is to identify the correlation between psychological shyness and motivation to learn effectively through the long jump.To achieve this goal, the researcher employed a descriptive approach, along with survey and correlational studies, as they are appropriate for the nature of the research problem.The research population comprised (52) first-year female students in the College of Physical Education and Sports Sciences at al-muthana University for the academic year (2024-2025).The
... Show MoreConsumer protection requires seeking one official entity to accomplish its tasks. The large number of devices control and implementation in it, return to several ministries, and executive bodies lose coordination and cooperation, and unite efforts to eliminate the types of fraud and control the quality of production within the approved standards. This is in addition to the seriousness of the existence of administrative and legal corruption which hinders the role of inspection committees and representatives of official bodies with the relationship and prevents them from carrying out their duties entrusted to them or presenting them with administrative complications to thwart their duties in consumer protection. This is despite the
... Show Moreهدف البحث التعرف على تأثير استخدام أسلوبي النمذجة الحية الالكترونية والبطاقات المروحية في تعلم مهارتي الطبطبة والمناولة الصدرية بكرة السلة لطلاب مرحلة الاول المتوسط، وتكون مجتمع البحث من (75) طالباً من ثانوية المصطفى للمتميزين للبنين في المديرية العامة لتربية بغداد الكرخ الثانية في مدينة بغداد، وتم اختيار( 56) طالباً كعينة عشوائياً وتم اختيار (20) طالبا منهم للتجارب الاستطلاعية، وبلغ عدد أفراد عينة ال
... Show Moreهدفت الدراسة إلى التعرف على تأثير التغيرات الفيزيولوجية المرافقة للدورة الشهرية في بعض عناصر اللياقة البدنية، لا سيما السرعة، الرشاقة والليونة عند طالبات المرحلة المتوسطة بعمرٍ يتراوح بين 12 و14 سنة في بيروت. ولتحقيق ذلك، اعتمد المنهج الوصفي التحليلي في الدراسة التي أجريت على عينة مؤلفة من 21 طالبة ذات صحة جيدة ودورة شهرية منتظمة ممن لا يعانين من وجود أي عوامل نفسية وجسدية تؤثر على أدائهن الرياضي. وقد تم
... Show MoreThe Tigris River, which is the second-longest river in Western Asia, passes through densely inhabited areas, particularly in Baghdad, which is inhabited by nearly 8 million people. The Tigris flow has declined significantly over the past few decades, and this, together with rising wastewater volumes and wastewater treatment. Three sites were chosen, in this paper water quality evaluation is carried out in the Jadriyah area of Iraq and analyzed for various physicochemical parameters. These sites were close to many residential and commercial buildings and the presence of electrical power generation stations. These samples were anal
... Show MoreKinematics is the mechanics branch which dealswith the movement of the bodies without taking the force into account. In robots, the forward kinematics and inverse kinematics are important in determining the position and orientation of the end-effector to perform multi-tasks. This paper presented the inverse kinematics analysis for a 5 DOF robotic arm using the robotics toolbox of MATLAB and the Denavit-Hartenberg (D-H) parameters were used to represent the links and joints of the robotic arm. A geometric approach was used in the inverse kinematics solution to determine the joints angles of the robotic arm and the path of the robotic arm was divided into successive lines to accomplish the required tasks of the robotic arm.Therefore, this
... Show MoreBovine milk is one of the richest nutrients that contain minerals and vitamins that enhance immunity, especially in children, but because many children do not want to drink the raw milk, therefore this study aimed to enhance the sensory characteristics of raw milk by using hibiscus plant extract, which is characterized by red color and distinctive flavor as well as studying the effect of aqueous extract of Hibiscus sabdariffa on inhibiting the growth of microorganisms, by using three concentrations of the aqueous extract (0.5, 1.0 and 1.5%), where the statistical results showed a significant difference (P≤0.05) between the concentrations in color, texture and general acceptance, and the best results appeared when using
... Show MoreThis paper describes the problem of online autonomous mobile robot path planning, which is consisted of finding optimal paths or trajectories for an autonomous mobile robot from a starting point to a destination across a flat map of a terrain, represented by a 2-D workspace. An enhanced algorithm for solving the problem of path planning using Bacterial Foraging Optimization algorithm is presented. This nature-inspired metaheuristic algorithm, which imitates the foraging behavior of E-coli bacteria, was used to find the optimal path from a starting point to a target point. The proposed algorithm was demonstrated by simulations in both static and dynamic different environments. A comparative study was evaluated between the developed algori
... Show MoreIn the present work a dynamic analysis technique have been developed to investigate and characterize the quantity of elastic module degradation of cracked cantilever plates due to presence of a defect such as surface of internal crack under free vibration. A new generalized technique represents the first step in developing a health monitoring system, the effects of such defects on the modal frequencies has been the main key quantifying the elasticity modulii due to presence any type of un-visible defect. In this paper the finite element method has been used to determine the free vibration characteristics for cracked cantilever plate (internal flaws), this present work achieved by different position of crack. Stiffness re
... Show MoreAbstract
In order to enhance the efficiency of flat plate solar water collectors without changing in its original shape and with low additional cost, twisted strips are inserted inside its riser pipes. Three flat plate collectors are used for test. Family of twisted strips are inserted inside each collector risers with different twisted ratios (TR=3,4,5). The collectors are connected in parallel mode (Z-Configuration) and are exposed to the same conditions (solar radiation and ambient temperature) .The experimental results show that, the highest heat transfer rate occurs at twisted ratio (3) .Consequently, for the same twisted ratio the daily efficiencies for the solar collector at d
... Show MoreInfluence of combined square nozzle with helical tape inserted in a constant heat flux tube on heat transfer enhancement for turbulent airflow for Reynolds number ranging from 7000 to 14500 were investigated experimentally. Three different pitch ratios for square nozzle (PR = 5.8, 7.7 and 11.6) according to three different numbers of square nozzle (N = 3, 4 and 5) and constant pitch ratios for helical tape were used. The results observed that the Nusselt number and friction factor for combination with winglets were found to be up to 33.8 % and 21.4 %, respectively higher than nozzle alone for pitch ratio PR=5.8. The maximum value of thermal performance for using combination with winglets was about 1.351 for pitch ratio= 5.8. Nusselt numb
... Show MoreThis study was conducted to determine the effects of concentration of hydrochloric acids, temperature, and time on the hydrolysis of soya proteins (defatted soya flour) by determining the value of total protein nitrogen concentration, and amino nitrogen concentration of protein, peptides, and amino acids, and then calculated the hydrolysis rate of proteins.
The variables of the conditions of hydrolysis process was achieved in this study with the following range value of tests parameter:
- Concentration of HCl solution ranged between 1-7 N,
- Hydrolysis temperature ranged between 35-95 °C, and
- The time of hydroly
This research concerns study the crack growth in the wall of pipes made of low carbon steel under the impact load and using the effect of hygrothermal (rate of moisture 50% and 50℃ temperature). The environmental conditions were controlled using high accuracy digital control with sensors. The pipe have a crack already. The test was performed and on two type of specimens, one have length of 100cm and other have length 50cm. The results were, when the humidity was applied to the pipe, the crack would enhance to growth (i.e. the number of cycles needed to growth the crack will reduce). In addition, when the temperature was increase the number of cycles needed to growth the crack are reduced because the effect of heat on the mechanical pro
... Show MoreChanges in mechanical properties of material as a result of service in different conditions can be provided by mechanical testing to assist the estimation of current internal situation of these materials, or the degree of deterioration may exist in furnaces serviced at high temperature and exceed their design life. Because of the rarity works on austenitic stainless steel material type AISI 321H, in this work, ultimate tensile strength, yield strength, elongation, hardness, and absorbed energy by impact are evaluated based on experimental data obtained from mechanical testing. Samples of tubes are extracted from furnace belong to hydrotreaterunit, also samples from un-used tube material are used to make comparisons between these properti
... Show MoreThis study was conducted to prepare protein concentrates from AL-Zahdidate’s pits by using alkaline methods where the chemical composition of the pits were (7.30, 1.04, 5.80, 8.68 and 77.19) % for each of the moisture, ash, protein, fat and carbohydrates respectively and the chemical composition of the concentrate protein was (6.62, 4.10, 26.70, 0.93, and 58.65) % respectively. The content of protein concentrate from the metallic elements (144.07, 25.11, 15.02, 0.49, 0.59, 0.27, 0.22 and 234.6) mg/ 100 g each of potassium, magnesium, calcium, iron, manganese, copper, zinc and phosphorus respectively. The results of SDS-PAGE showed five bands with weights molecular ranged between 11000-70000 Dalton. Give the biscuit which contain protei
... Show Moreتعد الألوان من أهم العناصر الجمالية والدلالية في أدب الأطفال. ولا تقتصر وظيفتها على الجوانب الزخرفية، بل تتعدى ذلك بكثير، حيث أن لها تأثيرًا نفسيًا وتربويًا عميقًا على وعي الطفل وفهمه الرمزي. لا تستعمل الألوان بشكل عشوائي في سياق أدب الأطفال، بل تستعمل بشكل مقصود لفتح مستويات من المعنى وتعزيز الرسائل التي تتضمنها القصة؛ لذلك هي تلعب دورًا مركزيًا في التصميم السردي والبصري للنصوص الأدبية للأطفال، حيث أنها
... Show Moreإن ازدياد حراك السكان يجعل دراسة الأوضاع اللغوية في الأسر متعددة الأعراق مهمة بالغة الأهمية لعلم التربية الحديثة، وعلم اللغة الاجتماعي. وتهدف هذه الدراسة إلى تحديد خصوصيات الأوضاع اللغوية في الأسر متعددة الأعراق في روسيا ومنطقة الخليج العربي، وتقييم إمكانات المنهج البيئي في تنشئة الأطفال، وتنمية ثنائية اللغة لديهم. وتكمن حداثة الدراسة في تكييف "المنهج البيئي" لمانويلوف مع الديناميكيات الاجتماعية، والثق
... Show Moreتناول هذه الورقة البحثية مسرحية "الفرافير"، وهي مسرحية رائدة للكاتب المسرحي المصري يوسف إدريس، من منظور الفلسفة الوجودية، مع إدراك دقيق لمعايير العبث والحرية والاغتراب. وتجادل الدراسة بأن إدريس يوظف العلاقة الديناميكية بين فرفور (الأحمق) والسيد لإضفاء طابع درامي على القضايا الوجودية، كتلك التي تناولها فلاسفة غربيون، منهم جان بول سارتر وألبير كامو. وبالاعتماد على تحليل النصوص والمبادئ الوجودية، توضح الور
... Show MoreRESUMEN
Una joven cuenta cómo, en plena noche, aprovechando la tranquilidad de esa hora, sale a escondidas de su casa y va a reunirse con su enamorado. Envuelta en la oscuridad, se deja dirigir por la luz de su propio amor hasta el lugar de la cita, donde la pasión de los amantes culmina. A continuación, relajados por la brisa nocturna, los amantes se adormecen, primero, el amado velado por la amada, por último, ella misma.
Amor entre dos enamorados. Unión mística de alma y Dios , aunque , de hecho , podría servirnos de clara exposición temática el subtitulo con que el poema suele publicarse en la tradición , tanto manuscrita como impresa : Canciones del alma que se goza d
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