المقدمة :يعد سرطان المثانة من بين أكثر أنواع السرطانات انتشارًا في جميع أنحاء العالم، حيث تم الإبلاغ عن 549,393 حالة جديدة في عام 2018 وما يقرب من ٪3 من جميع تشخيصات السرطان الجديدة و ٪2.1 من جميع وفيات السرطان ناتجة عن سرطان المثانة البولية. الاهداف: تهدف هذه الدراسة إلى استكشاف كفاءة وظائف الجهاز البولي بواسطة اجراء اختبارات وظائف الكلى ومستويات الايونات لمرضى سرطان المثانة. المنهجية: تم تحديد جميع الافراد الم
... Show MoreThis study examines the thermal and electrical characteristics of insulated gate bipolar transistors (IGBTs) in boost direct current (DC)–DC converters used in photovoltaic systems with respect to how switching and conduction losses vary under different operating conditions. The behaviour of IKWH70N65WR6 IGBT was measured (PLECS software) with load resistances of 5, 10 and 20 Ω at switching frequencies of 1–100 kHz. Important results are as follows: conduction losses prevail at low frequencies and load currents and switching losses increase towards high frequencies. Thermal stress is the highest at mid-range frequencies (50–60 kHz) and IGBT junction temperatures peak to 123 °C. Reduced load resistance leads to increased power con
... Show Moreاشتمل على مقدمة البحث وأهميته، إذ تم الحديث عن لعبة الجمناستك التي هي أحد الالعاب الفردية المهمة والحيوية التي تتضمن طرائق واساليب متنوعة لتدريبها , ثم تطرق الباحث إلى الوسائل المساعدة التي تسرع عملية التعليم والتطوير وتؤدي إلى ضبط الأداء ثم سلط الاضواء على عدد مهارات الجمناستك التي عددها (893) مهارة ومن ثم التركيز عدد مهارات جهاز الحلق وتفصيلها , ثم قام الباحث بالتطرق الى المهارة قيد البحث وأعطى أهمية لهذه ا
... Show MoreVolleyball is considered one of the most important team sports, which is practices by women and men For different age groups. Specific exercises contributed of the type of body kinetic intelligence activities clearly at the level of this sport, as it is considered the ideal, fastest, and most applicable solution, as the researcher found his problem in the lack of interest in this exercises In proportion to its importance for effectiveness, the research aims to prepare specific exercises for bodily kinetic intelligence activities , the importance of the research lies in developing the skill accuracy of the undulating serve skill of jumping (flutter) , the researcher used the experimental method with two groups, control and experimental, w
... Show MoreThe sports culture has an influential and effective role in spreading and consolidating the principles of sports spirit among female students on the one hand, as well as spreading awareness and blocking unwanted behavior and emphasizing their psychological and social compatibility on the other hand. The research problem lies in the researcher's observation of the lack of interest of students in sports culture in addition to sports and their relationship to the performance of certain skills. The basics of rope routine in rhythmic gymnastics Objectives of the research: to prepare a sports culture scale for third-stage female students at the Faculty of Physical Education and Sports Sciences, University of Baghdad, and to know some basic ski
... Show Moreهدف البحث الى التعرف على اهم المهارات التدريسية الضرورية لدى الطالب المطبق في ادارة درس التربية الرياضية في المدارس الثانوية من وجهة نظر اعضاء هيأه التدريس في كلية التربية البدنية وعلوم الرياضة جامعة بغداد. واستخدم الباحث المنهج الوصفي بأسلوب المسح فضلاً عن استخدام مقياس المهارات التدريسية الذي عدلهُ الباحث لينسجم مع واقع البيئة التعليمية في العراق. وتمثلت عينة البحث بأعضاء هيئة التدريس والبالغ عددهم (100)
... Show MoreThis paper presents an in-depth review of supply chain resilience in the context of global production and logistics, considering the immediate need for adaptive and robust systems in the growing global scenario of uncertainties. This study aims to investigate the needs and strategy of SCR for global production and logistics. First, 39 articles focusing on SCR in the context of global production and logistics are selected. The articles are then classified according to the resilience strategy proposed by the authors. From the selected works published, the study unravels the key themes, such as definitions of resilience, disruption drivers, integration of digital technologies (e.g. digital twins) and the importance of cybersecurity. The pap
... Show Moreشهدت الفترة الاخيرة في حياة القانون الدولي الخاص توسع اخذ بالازدياد في مجال تبني ضابط الإرادة في علاقات الاحوال الشخصية, حيث يسمح القانون الدولي الخاص المعاصر للأطراف، في بعض الاحيان ، باختيار القانون الواجب التطبيق على علاقاتهم الشخصية. وهذا التوجه بدأ العمل به على الصعيدين: التشريعات الوطنية المقارنة والاتفاقيات الدولية, والمثال بالنسبة للتشريعات الوطنية, القانون الدولي الخاص البلجيكي لعام 2004 ومجموعة
... Show MoreBased on the needs of the scientific community, researchers tended to find new iterative schemes or develop previous iterative schemes that would help researchers reach the fixed point with fewer steps and with stability, will be define in this paper the multi_implicit four-step iterative (MIFSI) which is development to four-step implicit fixed point iterative, to develop the aforementioned iterative scheme, we will use a finite set of projective functions ,nonexpansive function and finite set from a new functions called generalized quasi like contractive which is an amalgamation of quasi contractive function and contractive like function , by the last function and a set of sequential organized steps, we will be able to prove the existen
... Show Moreلم تُعطَ قضية التدهور البيئي الاهتمام الكافي إلّا في الربع الأخير من القرن العشرين، إذ حصلت ظواهر سلبية مضرة بحياة الإنسان من فيضانات كافية وهزات أرضية وزلازل وثقوب في طبقة الأوزون التي تحمي الغلاف الجوي من نفاذ الأشعة فوق البنفسجية.
إنّ استعمال الوقود الأحفوري (الفحم الحجري، والنفط، والغاز) لأغراض الصناعة وكوقود للمنازل والسيارات أدى إلى انبعاث غازات ملوثة وأبرزها غاز ثاني أوكسيد الكربون إلى الجو الض
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Background: The novel coronavirus 2 (SARS?CoV?2) pandemic is a pulmonary disease, which leads to cardiac, hematologic, and renal complications. Anticoagulants are used for COVID-19 infected patients because the infection increases the risk of thrombosis. The world health organization (WHO), recommend prophylaxis dose of anticoagulants: (Enoxaparin or unfractionated Heparin for hospitalized patients with COVID-19 disease. This has created an urgent need to identify effective medications for COVID-19 prevention and treatment. The value of COVID-19 treatments is affected by cost-effectiveness analysis (CEA) to inform relative value and how to best maximize social welfare through eviden
... Show MoreIn order to advance the education process and raise the educational level of the players, it became necessary to introduce new educational aids, programmed education in the education process, through which the basic skills to be learned are explained and clarified, and immediate feedback is provided that would enhance the information of the learner, and Reaching the goal to be achieved, taking into account the individual differences between the players, and thus it is possible to move away from the educational methods used in learning skills, which requires great effort and time, in addition to that the open playground may not perform the skill accurately and the player looks from one side, while when using the computer you look from severa
... Show MoreThe recent needs using new technologies depending on the geomatics and geotachnologies represented by remote sensing (RS) and geographic information system (GIS) as a tool to manage urban parks green spaces as it allows to collect a lot of data easily and quickly. Also, geoanalyzing and interpreting them to improve these spaces role in urban cities. Normalized differences of vegetation index (NDVI) is considered as one of the most important geotechnical applications and a mean to monitor and interpret changes occurring in this land cover. NDVI has been studied by using Arc GIS v10.3 and the image taken by landsat 8 of OLI sensor at spatial resolution 30*30m2. NDVI result showed that it was ranging between (0- -0.6) in
... Show MoreThis experiment was conducted at the poultry farm of Animal Production Department - College of Agriculture - University of Baghdad, for the period from 18/9/2016 t0 30/10/2016. The aim of this experiment was to investigate the effect of adding different levels of β-Mannanase (0، 0,025 ، 0,05 ، 0,075، 0,1، 0,125%) to the diets on productive traits of broiler chickens, A total of 450 unsexed Ross 308, one day old was used in this experiment. chicks were fed on starter for 1_ 10 diet the day of age and on Grower diet for 11_ 24 the days of age the birds and finisher diet for 25 _ 42 days of the birds age, Birds were distributed on six treatments: T 1 as control group (without any addition) however T2, T3, T4,
... Show MoreThe aim of this research was to develop a proposed Conceptualization for the requirements of selecting agricultural extension managers in the governorates of the central region of Iraq and to identify the opinions of the respondents regarding the proposed Conceptualization. To achieve the research objectives, the proposed sampling scale was prepared for the selection requirements of agricultural extension managers in the light of the relevant literature, Of the proposed Conceptualization, and then present the proposed scale of vision to a group of experts in the field of agricultural management and extension to explore their views on the components of the proposed scenario (areas, paragraphs) and verify its validity and determine
... Show MoreVital wheat gluten was extracted from broken wheat (Triticum aestivum) and durum wheat (Triticum durum) flour and used to improve the rheological and staling characteristics of bread made using flour from two varieties of barley (IPA 99, IPA 265) which were obtained from the Ministry of Agriculture / Agricultural Research Center. The recent study included seven treatments being, Wheat flour was used as control treatment in bread making (T1), and barley class IPA99 flour (T2) , IPA 265 flour (T3), IPA99 flour with durum wheat gluten (T4), , class IPA 265, flour with durum wheat gluten (T5), IPA99 flour with broken wheat gluten(T6), IPA 265 flour with broken wheat gluten(T7). The bread samples we
... Show MoreProposals to raise awareness of the rights of minorities and secure their freedoms have begun to receive attention Internationally. It is escalated, especially after the increasing impact of wars and conflicts on these situations Minorities, and UNESCO stresses the need to take over information and communication policies Greater attention to protect minority rights.
Hence the importance of our research, the problem of which lies in the main question: (What is the role Radio Republic of Iraq has played in promoting awareness of minority rights at the level : Public and Social?) . As one of the Iraqi media networks , laws oblige them to pay attention to the rights of minorities and to spread a culture of pluralism , diversity
... Show MoreConstruction joints are stopping places in the process of placing concrete, and they are required because in many structures it is impractical to place concrete in one continuous operation. The amount of concrete that can be placed at one time is governed by the batching and mixing capacity and by the strength of the formwork. A good construction joint should provide adequate flexural and shear continuity through the interface.
In this study, the effect of location of construction joints on the performance of reinforced concrete structural elements is experimentally investigated.
Nineteen beam specimens with dimensions of 200×200×950 mm were tested. The variables investigated are the location of the construction joints
... Show More•هدف البحث: التعرف على العلاقة بين سرعة الاستجابة الحركية ودقه أداء بعض المهارات الدفاعية للاعبي الكرة الطائرة.•فرض البحث: هناك علاقة ارتباط ذات دلالة إحصائية بين سرعة الاستجابة الحركية ودقة أداء بعض المهارات الدفاعية للاعبي الكرة الطائرة.•منهج البحث: استخدم الباحث المنهج الوصفي بأسلوب العلاقات الارتباطية لملاءمته مشكلة البحث.•عينة البحث: تمثلت بلاعبي نادي الصناعة الرياضي بالكرة الطائرة للمتقدمين.•ا
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In this study, mucilage was extracted from Malabar spinach and tested for drag-reducing properties in aqueous liquids flowing through pipelines. Friction produced by liquids flowing in turbulent mode through pipelines increase power consumption. Drag-reducing agents (DRA) such as polymers, suspended solids and surfactants are used to reduce power losses. There is a demand for natural, biodegradable DRA and mucilage is emerging as an attractive alternative to conventional DRAs. Literature review revealed that very little research has been done on the drag-reducing properties of this mucilage and there is an opportunity to explore the potential applications of mucilage from Malabar spinach. An experi
... Show MoreThis study aims to build a scale of cognitive organization in football, prepare educational exercises with football in the strategy of listening to students, identifying the impact of the strategy of listening triangle in cognitive organization and the performance of the extinguishing skills of the sole of the foot and the extinguishing of the chest and the accuracy of the skill of the football for students, and I adopt the method of experimental research By designing the experimental and controlled groups, the community’s limits were for fifth -grade middle school students in the morning study at Al -Fursan High School for Boys for the academic year (2023/2024) of the total number of (166) students, all of whom were deliberately chose
... Show Moreهدف البحث الى التعرف على تأثير تدريبات Rondo في الاستحواذ والحيازة للاعبي مراكز الموهبة بكرة القدم بأعمار 12- 14 سنة. واستعمل الباحثان المنهاج التجريبي على عينة من لاعبي مراكز الموهبة التابعة للاتحاد العراقي لكرة والبالغ عددهم (18) لاعباً. واستخدم الباحثان الاختبارات الخططية (اختبارات الاستحواذ والحيازة) كما اجريا العديد من الاجراءات الادارية من اجل البدء بتنفيذ اليات البحث، ومن ثم بدأ تطبيق مفردات المنهاج على
... Show MoreNever the less, banking compliance function became one of the most important functions in banking sector according to its characteristics that considered as an interior control tools to control (executive management, departments, subsidiaries…etc) in any bank; and their compliance towards applying rules, recommendations and legislations. In addition to, estimating the risks and limited them; and controlling the anti-money laundering. Thus, these functions that covered the main concept of (Banking Compliance) would avoid the bank to be under the control of any sanctions.
In order to select the optimal tracking of fast time variation of multipath fast time variation Rayleigh fading channel, this paper focuses on the recursive least-squares (RLS) and Extended recursive least-squares (E-RLS) algorithms and reaches the conclusion that E-RLS is more feasible according to the comparison output of the simulation program from tracking performance and mean square error over five fast time variation of Rayleigh fading channels and more than one time (send/receive) reach to 100 times to make sure from efficiency of these algorithms.
Most researchers concentrate their studies on the design, stress and pressure distributions of the prosthetic socket. A little attention is considered for the stiffness of the various materials of the prosthetic sockets. Prosthetic laminated sockets in Iraq are costly to be manufactured while polypropylene socket is relatively cheap in comparing with the laminates.
Experimental study is conducted to compare the stiffness of five prosthetic sockets made of different materials. Compression, three point flexural and tensile tests are implemented by the Testometric machine. The laminate sockets give better results in compression than polypropylene. Polypropylene gives good results in bending compared with the laminate sockets. When t
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This research sheds light on how press advertising affects consumer behavior and draws attention to it by identifying the factors that influence the intellectual perception process or attention to it. The aim of the research was to identify the factors that help achieve the objectives of the press announcement. The aim of the research was to identify the factors that help to achieve the objectives of the press announcement. The research problem was identified in four questions that were answered through a questionnaire distributed to a sample of students of College of Mass Communication, University of Baghdad. Do newspaper advertisements meet the readers’ need to search for the req |
لقد شهدت الأعوام الأخيرة اهتماما خاصا في التربية الرياضية، وذلك من خلال التطور الحاصل في حياة الأمم والشعوب، وهذا يعدّ مؤشراً محمودا من لدن المتخصصين، والباحثين في تطوير العملية التعليمية، وسعيهم المتواصل، من أجل رفع المستوى الرياضي، واستثمار الجهد المبذول، في تحقق هذه الجهود الواعدة في تقدم الإنجازات وتطورها. وتعدّ اللياقة ا
إن أي أداء حركي يقوم به الرياضي له محددات عديدة منها ما هو قانوني ومنها ما هو فسيولوجي ومنها ما هو ميكانيكي وغيرها من المحددات الأخرى والتي تحكم ميكانيكية هذا الأداء لتحقيق هدف الحركة. وإن البحث في هذه المحددات يقع على عاتق المدربين والمختصين والباحثين للارتقاء بالرياضي الى مستوى الإنجاز الذي يتطلب تتبع وتحليل دقيق لمراحل الأداء بكل تفاصيله. وتكمن أهمية البحث من خلال تحديد نسبة مساهمة بعض المحددات البايوم
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