This paper deals with the design and implementation of an ECG system. The proposed system gives a new concept of ECG signal manipulation, storing, and editing. It consists mainly of hardware circuits and the related software. The hardware includes the circuits of ECG signals capturing, and system interfaces. The software is written using Visual Basic languages, to perform the task of identification of the ECG signal. The main advantage of the system is to provide a reported ECG recording on a personal computer, so that it can be stored and processed at any time as required. This system was tested for different ECG signals, some of them are abnormal and the other is normal, and the results show that the system has a good quality of diagno
... Show MoreIn the present study, the removal of zinc from synthetic waste water using emulsion liquid membrane extraction technique was investigated. Synthetic surfactant solution is used as the emulsifying agent. Diphenylthiocarbazon (ditizone) was used as the extracting agent dissolved in carbon tetrachloride as the organic solvent and sulfuric acid is used as the stripping agent. The parameters that influence the extraction percentage of Zn+2 were studied. These are the ratio of volume of organic solvent to volume of aqueous feed (0.5-4), ratio of volume of surfactant solution to volume of aqueous feed (0.2-1.6), pH of the aqueous feed solution (5-10), mixing intensity (100-1000) rpm, concentration of extracting agent (20-400) ppm, surfactant co
... Show MoreObjectives: The study aims to evaluate effectiveness of health education program on health care providers’ knowledge toward immunization of children at primary health care centers in Kirkuk city.
Methodology: A quasi –experimental study design two- group (pre-test, post-test 1 and post-test 2) conducted at primary health care centers in Kirkuk city during the period from 28 October 2019 to 10 August 2020. By collecting (50) samples divided into two groups, each one (25) participant as control & study group. The study group exposed to the education program only.
Results: Results showed a clear positive
... Show MoreRights of child in the community crisis Iraqi child model The study aimed to identify the types of violation against children in the Iraqi crisis as well as to develop community coping mechanisms to these violations and promote the rights of the child health psychological , social and legal . the first chapter discusses the research problem and its importance and purpose of the research problem and its importance and purpose of the research and the most important terms in the A- Rights of the child ,B- crisis , chapter 2 rights of the child ensure the historical roots , of children’s rights in the holy quran and the sunnah, and legal rights through the twentieth century and the beginnings of century xx, the se through the twentieth cen
... Show MoreExpectation in poetry is the ability of the poet to exceed the existence of the universe . It is the revealing of the hidden and the familiar. This feature of expecting is not related to the modern poetry only . It is a well - known feature that has long been assigned to old poetry like Al-Mutannabi an Al-Mu`arri who had their own unique ways of expecting and going beyond the current time and touching the future and making it a reality. Based on their awareness ,mature thinking and talent , they had the ability of reading what is to come ,even if they were mere suppositions and tentative readings. As for the modern poetry , we have poets like Amal Dunqil , Adonis ,and Al-Sayyab whose poems became expectati
... Show Moreملخـــص البحــــث
من الحوادث النازلة في مدينة الموصل الحدباء مسالة الرواتب المدخرة خلال فترة سيطرة داعش على المدينة، وقد كثر سؤال الناس عن حكم الزكاة فيها، وتعددت الآراء في ذلك، وللوصول الى راي مختار ارتأيت ان اخص هذه الحادثة ببحث صغير، اعرض فيه لحقيقة هذه الرواتب، واراء المذاهب في زكاة الاموال الخارجة عن يد مالكها.
وقد بنيت هذا البحث على ثلاثة مباحث.
... Show MoreTargeted this study underlined the importance of the adoption of international accounting standards and their impact on the process of tax for settlements to achieve taxation justice the application on a sample of foreign banks investing in the local environment in order to achieve many of the objectives:
- Definition of the concept of justice for settlements taxation.
- To identify the impact of adopting international accounting standards in achieving the justice for settlements taxation.
- To determine the impact of the adoption of international accounting standards in attracting foreign investment.
They are summed up the problem of the study in the light of the nature of the problem and que
... Show MoreLet
be an
module, and let
be a set, let
be a soft set over
. Then
is said to be a fuzzy soft module over
iff
,
is a fuzzy submodule of
. In this paper, we introduce the concept of fuzzy soft modules over fuzzy soft rings and some of its properties and we define the concepts of quotient module, product and coproduct operations in the category of
modules.
Let
be a dynamical system,
is said to be topological transitive if for every pair of non-empty open set
, there exists
such that
. We introduce and investigate a new definition of topological transitive by using the nation N-open subset and we called N-transitive and prove the equivalent definitions of this new definition.
Different parameters were investigated to evaluate their effect on the process removal efficiency of COD and color, by using different H₂O concentration, UV power, multi-step addition of HO2, and air bubbling. As a result, the color can be removed completely within 20 minutes, and the COD removal of approximately 90% can be achieved within 40 minutes of UV illumination. This process favors the H₂O, addition in one step rather than in four steps. Supply of oxygen does not enhance the process removal efficiency. The overall result indicates that the operating cost (chemical and electricity) to reduce the COD to below 80 mg/l is 0.93 US$/m3
The investigation-included experiments were conducted to investigate the local and average mixed
convection heat transfer coefficient for thermally developing and fully developed hydrodynamically laminar airflow in an inclined annulus. The experimental setup, using an aluminum annulus having a radius ratio of (0.41) and the inner tube with a heated length of (0.85m) with constant wall heat flux boundary conditions. The investigation covered Reynolds number range from (332 to 1128) and heat flux varied from (82w/m² to 545w/m2). The air is developed hydrodynamically by using the entrance section annulus (calming section) having the same inner and outer diameter as a test section but with variable lengths. The entrance sections inc
... Show MoreModern manufacturing enterprises are increasingly faced with fierce international competition and fluctuating market conditions. To gain flexibility from a functional manufacturing system and efficiency from mass production, group technology has emerged as an effective compromise between the two. Identification and grouping of parts, that share similar processes into cells, is the basic problem in the design of cellular manufacturing systems. The design of cellular manufacturing systems is a complex, multi- criteria and multi -step process which can have significant implication for the entire organization. The formation of machine cell and part families have a number of constraints such as number of cells, cell size, technological requir
... Show MoreThe undrained stability of cohesive slopes (0) subjected to surcharge loads is studied in this paper. Problems of this kind are involved in structures rapidly built near the crest of cohesive slopes and heavy equipment (e.g. draglines, buldozers and railways) move on slope. Using the non-linear finite element method, the effects of line loads and uniformly distributed loads are studied and the distribution of stresses under these loads is examined. The value of Per (critical line load) required equating the driving and resisting moments for a unit length of the slope was computed using the computer program. The process was repeated until a mininnum Per was obtained.
The present work deals with an experimental investigation of the effect of surfacing parameters on the final quality of large gear surfacing. This gear forms a vital part of the drive train of cement furnace at the Iraqi Cement Company. The gear is made of DIN CK 45 steel with an analyzed carbon content of 0.429% and core hardness 185 HV. The gear is considered large, with dimensions of 490 mm in diameter, 250-mm width and 27 mm module, its weight is 350 Kg. The aim of the present work is to study the possibility of repairing this type of gear using SMAW process. The gear surface is cleaned by sand blasting, followed by dye penetrate testing for crack detections. DIN E1-UM350 hardfacing electrode is selected to hardface the gear. This el
... Show MoreAn experimental study has been carried out to investigate the possible reduction of formation damage that is result from drilling muds. This was accomplished through making a bridging system with different barite additions 70, 140, 200, 280 lb/bbl to fresh water mud. This bridging system creates an effective sealing of impermeable filter cake, thereby inhibiting continual losses of small solids and mud filtrate into the formation.The study indicates that all the truds, which were used, have the ability to damage the petrophysical properties of formation, but some additives to mud reduce the damage in petrophysical properties. In addition, it is found that minimum permeability damage can be obtained when the particles of drilling mud are
... Show MoreThe effect of considering the third dimension in mass concrete members on its cracking
behavior is investigated in this study. The investigation includes thermal and structural analyses of mass concrete structures. From thermal analysis, the actual temperature distribution throughout the mass concrete body was obtained due to the generation of heat as a result of cement hydration in addition to the ambient circumstances. This was performed via solving the differential equations of heat conduction and convection using the finite element method.
The finite element method was also implemented in the structural analysis adopting the
concept of initial strain problem. Drying shrinkage volume changes were calculated using the
Cathodic protection is a corrosion-prevention technique which uses the electrochemical
properties of metals to insure that the structure to be protected becomes the cathode of an
electrolytic cell Laboratory evaluation was conducted on zinc electrode as anode material that used for sacrificial anode cathodic protection (SACP)of carbon steel. Rate of zinc consumption during cathodic protection of carbon steel pipeline carrying seawater (4 % w/v NaCl solution) were measured by the loss in weight technique. Variables studied were seawater temperature (0-45o C), flow rate (5-900 lit/h), pH (2-12) and duration time (1-4 h). It was found that the rate of zinc consumption increases with increasing seawater temperature, flow rate and
The research aims to highlight the role of accounting disclosure in raising the quality of tax settling accounts so as to enhance confidence between taxpayers (corporates) and tax authority, standing over companies commitment to take care of their financial statements which are prepared to the appropriate accounting disclosure of tax authority. It has been noticed that a good disclosure about the results of the activity leads to the acceptance of the tax authority to the results which are stated by the financial statements and the tax is linked on its bases. The researcher depends on the deductive approach which based on Arabic and foreign references, books, researches, previous studies, scientific &nb
... Show MoreIn this paper. the dynamic response of Ruttha sand with different relative densities is studied by using equivalent linear model
The equivalent linear model is adopted in which the soil properties are strain dependent but cycle independent. The shear modulus tends to decrease as the shear strain increases, while the damping ratio tends to increase as the shear strain increases The computer program SHAKE, developed at the University of California, Berkley, is used for predicting and analyzing the problem. The study reached that the magnitude of the acceleration is increasing as the relative density is decreasing and the natural frequency of the structures that would be built on Al- Ruttba soil must ot be equal to (4 c/sec.) to avo
... Show MoreThe Decimation in Frequencey Fast Fourier Transform (DIF FFT) is a computationally intensive digital signal processing function widely used in applications such as imaging and wireless communication. Historically, this has been a relatively difficult function to implement optimally in hardware, leading many software designers to use digital signal processors (DSPs) in soft implementations. Unfortunately, because of the funetion's computationally intensive nature, such an approach typically requires multiple DSPs within the system to support the processing requirements. This is costly from a device and board real-estate perspective as well as power intensive
Field-programmable gate array FPGA c-processors have become an extremely
... Show Moreالخلاصة
إنّ الماء الممغنط هو أكثر حيوية ونشاطاً من الناحية البيولوجية عن الماء العادي، إذ يساعد في تحسين حركة الدم وتوصيله الى أنسجة الجسم وخلاياه بشكل أسرع وأفضل, إذ تعد عملية شرب الماء الممغنط قبل وأثناء وبعد التدريب والمنافسات من قبل الرياضيين بشكل عام ولاعبي كرة السلة بشكل خاص مهمة جداً لتعويض نقص سوائل الجسم والتي فقدت خلالها وذلك للحد من الأثار السلبية لهذا النقص على عمل وكفاءة أجهزة الجسم المخت
... Show Moreتكمن اهمية البحث من خلال بناء تدريبات لركض المنحنيات وفقا لمتغيرات قوة الطرد المركزي من خلال كتلة الجسم ونصف قطر المنحنى والسرعة المحيطية على المنحنى لتكون تدريبات خاصة لعدائي 400م/حواجز في المنحنيات حتى تكون المتغيرات البدنية والميكانيكية في المنحنى بشكلها المثالي, كان غرض الباحثان من الدراسة: اعداد تدريبات خاصة وفقا لقانون الطرد المركزي في بعض القدرات البدنية للمنحنى الثاني وان
... Show Moreتكمن أهمية البحث في دراسة الجانب القيادي من خلال رؤية الاتحادات المركزية لقيادات اللجنة الاولمبية والبارالمبية ومقارنة النتائج التي تم التوصل اليها من خلال مقياس القيادة الذكية والذي يشمل على المجالات وهي (الذكاء الشخصية – ذكاء الشعوري – ذكاء العقلاني – ذكاء الروحي) وما تواجهه اللجنة الاولمبية والبارالمبية من متغيرات متعددة على المستوى الاداري مما يتطلب منها إيجاد قيادة فاعلة لتلافي ال
... Show Moreتكمن اهمية البحث في محاولة البحث دراسة بعض المؤشرات البيوميكانيكية باستخدام تكنولوجية التحليل الذكية للرفعات الأولمبية لرباعي النخبة العراقيين والذين يعقد عليهم الامل في تحقيق الانجاز العالي، ومن خلال خبرة الباحثان الميدانية (لاعبان ومدربان) ارتأى الاستمرار بدراسة رفعات الانجاز العالي للرباعين النخبة ورغم اهميتها والصورة الجميلة التي تقدمها بحاجة الى وقفة للمراجعة والتأمل للفائدة التي تق
... Show More