A series of laboratory model tests has been carried out to investigate the using of pomegranate sticks mat as reinforcement to increase the bearing capacity of footing on loose sand. The influence of depth and length of pomegranate sticks layer was examined. In the present research single layer of pomegranate sticks reinforcement was used to strengthen the loose sand stratum beneath the strip footing. The dimensions of the used foundation were 4*20 cm. The reinforcement layer has been embedded at depth 2, 4 and 8 cm under surcharge stresses . Reinforcing layer with length of 8 and 16 cm were used. The final model test results indicated that the inclusion of pomegranate sticks reinforcement is very effective in improvement the loading cap
... Show MoreThe best design of subsurface trickle irrigation systems requires knowledge of water and salt distribution patterns around the emitters that match the root extraction and minimize water losses. The transient distribution of water and salt in a two-dimensional homogeneous Iraqi soil domain under subsurface trickle irrigation with different settings of an emitter is investigated numerically using 2D-HYDRUS software. Three types of Iraqi soil were selected. The effect of altering different values of water application rate and initial soil water content was investigated in the developed model. The coefficient of correlation (R2) and the root-mean-square error (RMSE) was used to validate the predicted numerical res
... Show MoreIn this paper a detailed study of the theory of free axisymmetric vibration of thin isotropic prolate spheroidal shells is presented. The analysis is performed according to Rayleigh – Ritz method. This method as well as an approximate modeling technique were attempted to estimate the natural frequencies for the shell. This technique is based on considering the prolate spheroidal as a continuous system constructed from two spherical shell elements matched at the continuous boundaries. Through out the obtained results it is found that this method predicted fairly well the natural frequencies of a prolate spheroidal shell for all values of eccentricities.
The over mentioned subject is considered most important subject hugely being concerned over , since it provides sensual experiences that hardly be fulfilled under the natural conditions of teaching experience; besides , it could surpass obstacles that impede the process of explanation if only depending on the reality. By this means , it could merge more than one sense to get the information to the students 'mind
تعد الجريمة احدى الظواهر المهمة التي تمت دراستها على المستوى العالمي، واجتهد المهتمون من مخططين ومعماريين للسيطرة
على هذه الظاهرة لغرض تحقيق الامن. ومما يجعل دراسة ظاهرة الجريمة فيها ذات قدر عال من الاهمية ولاسيما ضمن نطاق
المجمعات السكنية عالية الكثافة لتأثير تلك الظاهرة على سلوك الانسان فيها واحساسه بالامن.شخص البحث مشكلة معرفية خاصة
تتعلق بعدم شمولية المعرفة العلمية المتوفرة حول محددات البيئة ال
The paper studied capability o f forging proces s to produce round shape flange using ace t al (celcon celconR polymer w hich is an engineering crystalline material having a good ductility if it is preheated The process done under cold & hot conditions Th i s kind of technique guarantees a produc t with high strength and stiffness better than what injection molding could achieve . The products showed crack and curling traces on the flange under cold forging, but a good product was achieved by heating the billet and the tools to (100 C o with i mprovem ent in the mechanical properties The paper discussed also through stress strain c urves manner of deformation through forging action . The results explained that POM (celcon celconR) is
... Show MoreThe aim of this work is to evaluate some mechanical and physical
properties (i.e. the impact strength, hardness, flexural strength,
thermal conductivity and diffusion coefficient) of
(epoxy/polyurethane) blend reinforced with nano silica powder (2%
wt.). Hand lay-up technique was used to manufacture the composite
and a magnetic stirrer for blending the components. Results showed
that water had affected the bending flexural strength and hardness,
while impact strength increased and thermal conductivity decreased.
In addition to the above mentioned tests, the diffusion coefficient
was calculated using Fick’s 2nd law.
Islam paid great attention to the youth, and took care of them because they
are the strength and movement, which is the preferrence stage in human life,
and they are the ones who
Background: A role for vitamin D deficiency in Parkinson disease (PD) has recently been suggested.
Objective:: To estimate the state of vitamin D in PD with an age-matched healthy control.
Type of the study: A case control study.
Method: The study randomly comparison of plasma 25-hydroxyvitamin D (25[OH] D) concentrations of collected samples in a clinical neurology department ward / Baghdad teaching hospital / Medical City and Parkinson disease movement disorder clinic. Participants were registered into the study from October 2015 to October 2016. We was study serum vitamin D level in 40 consecutive patients with
... Show MoreThere were two types of plows used widely in agricultural fields in the country. The first plow was moldboard plow, while the second one was chisel plow. There were large numbers of Iraqi farmers that used chisel plow for such farming practices. Researchers found that moldboard plows gave the highest rate of carbon dioxide emission. They observed that that with chisel plows they got the lowest carbon dioxide emission. Chisel plow saved energy as compared to moldboard plow and the cost of using the chisel plows was less than the moldboard plows. Chisel plow decreased carbon dioxide emissions from the soil and improve soil properties. The benefits of using chisel plows were more than using moldboard plows.
Sewer system plays an essential task in urban cities by protecting public health and the environment. The operation, maintenance, and rehabilitation of this network have to be sustainable and scientifically. For this purpose, it is crucial to support operators, decision makers and municipalities with performance evaluation procedure that is based on operational factors. In this paper, serviceability and performance indicator (PI) principles are employed to propose methodology comprising two enhanced PI curves that can be used to evaluate the individual sewers depending on operational factors such as flowing velocity and wastewater level in the sewers. To test this methodology; a case study of al-Rusafa in Baghdad city is
... Show Moreالسياسة في الفلسفة الاسلامية : الفكر السياسي عند الفارابي
To perform any physical effort, any body needs a lot of energy sources, including carbohydrates, fats, or chemical sources that vary in rates depending on the nature of the activity performed. Therefore, hormones play an important role in regulating the body’s functions during physical effort. The hormone triiodothyronine is one of the hormones that work to increase the level of activities of the necessary body systems The problem of the research lies in identifying more information about the effect of anaerobic effort on the hormone triiodothyronine in some basketball players in order to benefit from it and take it into consideration during the training planning process. The research aims to identify the effect of anaerobic effort on
... Show MorePracticing physical activity is a very necessary requirement for all segments of society. . Many individuals, regardless of environment, age and gender, are exposed to joint diseases and injuries and pain in the neck for many and varied reasons. Treatment methods and techniques vary according to the severity of the injury, as therapeutic exercises, including stretching exercises, specifically fixed ones, are one of the ways to eliminate cases of muscle and joint dysfunction. Many individuals, regardless of environment, age and gender, are exposed to joint diseases and injuries and pain in the neck for many and varied reasons. Treatment methods and techniques differ according to the severity of the injury, as therapeutic exercises, including
... Show MoreThe research aimed to develop a visualize proposal for total quality management in training extension centers in Iraq. To achieve the objectives of the research, a questionnaire was prepared in the in view of the literature related to the subject of research and previous studies and the experts opinions and specialists in the management and agricultural extension field. The questionnaire consisted of (52) items distributed over (5) fields: (preparation, planning ,Implementation, evaluation, exchange and dissemination of experiences of the results of the application of total quality management) The study was conducted on all Iraqi governorates except the Kurdistan Region, A random sample wa
... Show MoreBackground: Men with azoospermia require testicular and epididymal sperm aspiration for intracytoplasmic sperm injection. Women over 37 years of age demonstrate
an increase number of immature oocytes after induction of ovulation. The development of a technique for in vitro maturation (IVM) and fertilization (IVF) of
the oocytes using testicular, epididymal and vassal sperm (TS, ES, VS, respectively) will be of therapeutic value for the treatment of azoospermic patients.
Objectives: The goal of the study was to develop an animal model for the treatment of infertile couples with obstructive azoospermia and immature oocytes.
Materials and Methods: Canine ovaries and testes were collected from a local animal&n
The effect of number of pulses of pulsed laser on materials is studied analytically, different pulses has been used with the same delay time. The depth of possible damage to the surface of copper and titanium as well as depth of the crater to both materials were considered in this study. The study revealed that linear model is only possible when estimating depth of possible damage for copper material, this means that the depth of possible damage increases with the increment of number of laser pulses .As for titanium material, it is found the relationship is nonlinear. The depth of possible damage of titanium and copper is not the same, and copper seems to be more predictable than titanium.
The experiment was implemented in the fields of the College of Agricultural Engineering Sciences / University of Baghdad during the agricultural season 2021-2022 as a factorial experiment (2 x 3 x 3) with within Randomized Complete Block Design using 3 replcates, The spraying with marine algae extract (0, 4, and 6ml.l-1) represented the first factor symbolized by K0, K1, and K2; the second factor involved spraying with the yeast extract (0, 2, and 4 mg.l-1) referred to as Y0, Y1, and Y2; while the third factor was mowing date as tow mows were applied with 15 days interval between them. The research was aimed to examine the effect of the three
... Show MoreConstruction of photographed bullying scale of kindergarteners was the aim of this study. The study conducted to answer the raised question, could the bullying among kindergarteners be measured?. A total of (200) boy and girl were selected from city of Baghdad to be the sample of the study. The scale composed of (27) item with colored pictures. It takes about (15) minuets to answer the whole scale items. SPSS tools were used to process the collected data. The result showed that the bullying among kindergarteners could be measured.
المستخلص:
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للسكن تأثيرات كبيرة على نوعية الحياة للساكنين، ويشير إلى تصميم المباني السكنية وبنائها وتشغيلها المباني التي تقلِّل من تأثيرها البيئي مع توفير منازل صحية ومريحة وبأسعار معقولة للناس , ويتم تقييم رضا المواطنين عن السكن في المجمعات السكنية العمودية السكنية التي توفِّر الخدمات ، ونوعية المجمعين السكنيين على أسس الخدمات وليس تفاصيل الوحدة كانت المقترح, تم |
Complex training, which is of great importance in the development of physical capabilities through change in the motor path and diversity of exercises for the same muscle groups working during the motor performance, which depends on the ability of the muscular and nervous systems in the process of compatibility, and work to apply it in the intermittent training method that works on the continuous change in the degree of difficulty of exercise (intensity of training) coordinated with rest periods and designed to develop the ability of special forces for archers to push weight and achievement, and
The aim of the study is to prepare complex exercises in the intermittent method over a period of 6 weeks (12) training units during the s
... Show MoreThe aim of this essay is to use a single-index model in developing and adjusting Fama-MacBeth. Penalized smoothing spline regression technique (SIMPLS) foresaw this adjustment. Two generalized cross-validation techniques, Generalized Cross Validation Grid (GGCV) and Generalized Cross Validation Fast (FGCV), anticipated the regular value of smoothing covered under this technique. Due to the two-steps nature of the Fama-MacBeth model, this estimation generated four estimates: SIMPLS(FGCV) - SIMPLS(FGCV), SIMPLS(FGCV) - SIM PLS(GGCV), SIMPLS(GGCV) - SIMPLS(FGCV), SIM PLS(GGCV) - SIM PLS(GGCV). Three-factor Fama-French model—market risk premium, size factor, value factor, and their implication for excess stock returns and portfolio ret
... Show MoreThe main goal of the current research is to know -Environmental problems included in the content of the two science books (chemistry units) for intermediate stage
A list of environmental problems had been prepared and consisting of (8) main areas which are (air and atmosphere pollution, water pollution, soil pollution, energy, disturbance of biodiversity and environmental balance, waste management, food and medicinal pollution, investment of mineral wealth). Of which (60) sub-problems, at that time the researcher analyzed the two science books (two chemistry units) for the intermediate stage of the academic year (2020-2021) in light of the list that was prepared, and the validity and consisten
... Show MoreParasitological investigation of piscivorous birds in Al-Hammar marsh south of Iraq during December-February 2004 and December 2005 were revealed that water birds infected with five nematode species, which belong to three different superfamilies, Desmidocercella numidica (Seurat, 1920) (Superfamily: Aproctoidea) from three piscivorous birds including Grey heron Ardea cinerea, Bittern Botaurusstellaris, and small white heron Ardeola ralloides; Avioserpens sp. 1 and Avioserpens sp. 2 (Superfamily: Dracunculoidea) from small bittern Ixobrychus minutus and black glossy ibis Plegadisfalcinellus respectively; Baruscapillaria sp. and Baruscapillarinae gen. sp. (Sup
... Show Moreالأهداف: تهدف هذه الدراسة إلى التعرّف على منصات التواصل الاجتماعي ودورها في المساهمة في معالجة السلوكيات المنحرفة من وجهة نظر الشباب الجامعي.
المنهجية: تُصنف هذه الدراسة ضمن البحوث الوصفية، وقد اعتمدت على المنهج المسحي، وتكوّن مجتمع البحث من طلبة كلية العلوم السياسية في جامعة بغداد للعام الدراسي 2024-2025، أما عيّنة البحث فقد بلغت 10%، إذ تم اختيار (100) طالبٍ منهم باستخدام أسلوب العيّنة ا
ما الاسباب الرئيسة؟ وما الخسائر الناشئة عنه؟ سؤالان مهمان سيجري اختبارهما في هذه الدراسة، وكذلك اقتراح الاساليب المناسبة لتعزيز الجهود المبذولة لمكافأته في الاقتصاديات النامية والانتقالية. فكثيرة الشكاوي التي نسمعها عن الفساد في الدول النامية، فالرشوة والفساد اصبحتا ظاهرتين مألوفتين لا يمكن ان تحمد عقباهما، وبخاصة عندما ينتشران في كل مرفق خدمي وانتاجي. كما صارت كلف مجابهتمها عالية جداً، ويقابل ذلك
... Show Moreفُحصت 100 عينة براز لبط بشكل عشوائي من خمسة مناطق مختلفة في محافظة بابل لكلا الجنسين و بأعمار مابين ستة شهور إلى سنة لتشخيص طفيلي الأبواغ الخبيئة (Cryptosporidium) وقد أظهرت النتائج إن نسبة الإصابة الكلية 8%. استعملت ثلاثة تقنيات تشخيصية مختلفة في هذه الدراسة لتشخيص أكياس بيض الطفيلي وهي الصبغة الصامدة للحامض المحورة (Modified Ziehl Neelsen) وتقنية التصبيغ بالأيودين وتقنية التطويف بالمحلول السكري المشبع. قيس
... Show MoreThis study was aimed to determining a fitted forecasting method for the forecasting of crude palm oil prices at international and domestic market as well as fresh fruit bunch prices at collecting merchant and farmer level in Bengkulu Province market by considering three models, namely, double exponential smoothing, autoregressive integrated moving average, and classical decomposition. The data used were monthly data of crude palm oil prices at domestic and world markets from January 2012 – October 2016 and January 2012 – April 2017, whi
... Show MoreMoina macrocopa is a natural feed that can be cultured to producing ephippia as a bioproduct for fish and shrimp larvae feed. The number of males in the population affects the quality and quantity of ephippia produced. This study was conducted with the purpose of examining the female age in M. macrocopa mating and examining the ratio male-female M. macrocopa in the mating on the quantity and quality of ephippia produced. The treatment
... Show MoreBackground: Penetrating neck injuries are common problem in our country due to increasing violence, terrorist bombing and military operations.
These injuries are potentially life threating and need great attention and proper management.
Objective: The aim of this study is to focus on the importance of anatomical zonal classification of the neck in the management of penetrating injuries of the visceral compartment of the Neck.
Methods :70 patients with various injuries who were managed at causality unit and Otolaryngology department in Al-Kindy Teaching Hospital during aperiod from January 1st 2015 to October 31st 2015.
The study carried on those patient depending on proper clinical examination and their urgent management.