The present work aims to detect the effects of gamma ray radiation emitted from Co-60 on several blood parameters (PCV, Hb, WBCs and RBCs) of male chickens. Also, the potential antioxidant impact of grape seeds oil exposed to cold plasma as a protective material to lower the damage caused by gamma ray was tested for a long time and low dose rate. Healthy male chickens were used in this study which had an age range of 2 to 3 months and a weight range of 1.5 to 2 kg. Animals were kept in plastic cages (100 x 400 x 40 cm dimensions) within humidity and temperature preserved at limited values. Four experimental groups were included; the first was the un-exposed control. The second group was administered with a dose of grap
... Show Moreاعفاء عقود تراخيص الملكية الصناعية من الحظر وفقا للقانون الامريكي و الاوربي
In this study, a new series of 1,2,4-triazine and 1,2-diazine derivatives was prepared in four and three steps, respectively. In the preparation of 1,2,4-triazine derivatives. The first step included a reaction between 2-phenyl-3-aminoquinazoline-4-(3H)-one and chloroacetyl chloride in the presence of Et3N as a base to produce (1) in 83% yield. Compound (1) was then reacted in the second step with hydrazine hydrate to yield the corresponding hydrazide (2) in 80% yield. The third step of our work included a reaction of compound (2) with different compounds: α-Naphthan isocyanate to give compound (3) (90% yield); phenyl isocyanate to afford compound (4) (80% yield); phenyl isothiocyanate to yield compound (5) (85% yield); and CS2 in basic
... Show MoreThe aim of this paper is to compare between classical and fuzzy filters for removing different types of noise in gray scale images. The processing used consists of three steps. First, different types of noise are added to the original image to produce a noisy image (with different noise ratios). Second, classical and fuzzy filters are used to filter the noisy image. Finally, comparing between resulting images depending on a quantitative measure called Peak Signal-to-Noise Ratio (PSNR) to determine the best filter in each case.
The image used in this paper is a 512 * 512 pixel and the size of all filters is a square window of size 3*3. Results indicate that fuzzy filters achieve varying successes in noise reduction in image compared to
This study aims to analyze spectra in real-time for λ Draconids, σ Hydrids, μ Virginid, and one sporadic meteor using spectroscopic chemical analysis and diagnose plasma parameters. Good-resolution spectroscopy and a CCD camera for meteor observation were used concurrently to examine the ablation spectra of these meteorites in situ. The Boltzmann and Lorentz methods were then used to determine the temperature and density of electrons, the length of Debye, and the frequency of plasma. Furthermore, spectra data can be analyzed and compared to data from other sources. Spectrum tests can be utilized to identify the chemical structure of meteorites' plasma.
يرمي البحث الحالي التعرف بأساليب الحفظ والاستذكار لدى طلبة المرحلة الاولى في كلية التربية/ابن رشد للعلوم الانسانية في مادة علم النفس العام والتربوي، وقد تكون مجتمع البحث (540) طالباً وطالبة في الدراسات الصباحية , موزعين بين (7) اقسام علمية , وهي : (قسم اللغة الانكليزية، وقسم اللغة العربية، وقسم التاريخ، وقسم الجغرافية، وقسم العلوم التربوية والنفسية، وقسم اللغة الكردية) وقد توصلت الدراسة الى النتيجة الاتية:
... Show MoreAccurately predicting customer churn is considered crucial by businesses in order to take proactive measures to retain their customers and avoid financial losses. In this paper, a customer churn prediction model is proposed that incorporates deep neural networks and imbalanced data techniques. The approach involves applying oversampling and undersampling methods to address class imbalances in the dataset. The model's performance is evaluated using various evaluation metrics and compared to other methods. The results demonstrate that superior performance in predicting customer churn is achieved by the proposed model compared to traditional statistical methods and deep neural networks without imbalanced data techniques. Important implicati
... Show MoreThe degree of genetic divergence was estimated in six Iraqi soft wheat genotypes,
four exotic genotypes, one produced by hybridization and one produced by gamma
irradiation, through random amplified polymorphic DNA methodology. A total of
42 DNA fragments were generated by the 3 random primers, with an average of
about 7.4 bands per primer. The 42 fragments showed polymorphism among the six
wheat genotypes. Jaccard similarity matrix ranged from 25 to 66.7%, which
indicated a high genetic diversity among the genotypes. We conclude that random
amplified polymorphic DNA analysis can be used for the characterization and
grouping of wheat genotypes; these results will be helpful in our wheat breeding
The Garagu Formation represents a part of the Late Tethonian-Middle Valanginian sequence, which was deposited during the Early Cretaceous period within the main carbonate open marine environment. The studied area covers three oil fields; Jambur (Ja-46), Khabaz (Kz-1), and Qara Chauq (Qc-2) oil fields which are located in the north part of Iraq within the Low Folded Zone.
Eight major microfacies were recognized in Garagu Formation within the area of study to determination and recognition the paleoenvironments. The major microfacies for this carbonate succession are; Lime mudstone microfacies, Orbitolinid and Nezzazata wackestone with bioclast microfacies, Foraminifera wackestone-packstone microfacies, Bioclast wackestone – packston
Face recognition is a type of biometric software application that can identify a specific
individual in a digital image by analyzing and comparing patterns. It is the process of
identifying an individual using their facial features and expressions.
In this paper we proposed a face recognition system using Stationary Wavelet Transform
(SWT) with Neural Network, the SWT are applied into five levels for feature facial
extraction with probabilistic Neural Network (PNN) , the system produced good results
and then we improved the system by using two manner in Neural Network (PNN) and
Support Vector Machine(SVM) so we find that the system performance is more better
after using SVM where the result shows the performance o
Tuning a PID controller is a crucial task in control engineering to achieve optimal performance of the system. However, manual tuning of PID parameters can be inaccurate and difficult without extensive experience. One approach to tuning the PID controller is by utilizing heuristic algorithms. These algorithms are based on natural phenomena and can efficiently search for the optimal set of PID parameters. Therefore, utilizing met heuristic algorithms for tuning PID controllers can significantly improve the system's performance and reduce costs associated with manual tuning. In this paper, a new method for tuning parameters of the PID controller of DC motors using a hybrid adaptive PID_GTO predictive model based on the artificial gorilla t
... Show MoreIn this paper, we will create a new stream key cipher generator (KG) that is based on the LFSR unit and a chaotic map. The created KG can be used for a variety of purposes, including cryptography and steganography. The suggested KG is called Efficient Stream KG, and it demonstrates its efficiency when it passes all of the basic efficiency criteria tests, namely the periodicity, linear complexity, correlation immunity, and randomness.
A watermarking scheme based on slantlet transform, an orthogonal discrete
wavelet transform with two zero moments and with improved time localization, is
presented in this paper. The watermark is embedded into mid band frequencies of
slantlet coefficients in the transform domain, which leads to very small distortion
and guarantees the visual quality of the watermarked image. The performance of the
proposed algorithm is compared with embedding watermarking system using
wavelet transformation the result show promising performance of the proposed
system where the increasing in PSNR is approximately 20 dB.
In this paper the elevation angle of Jupiter at Baghdad location according to its coordinate for the period (2005-2020) has been studied. The Radio Jove pro. Edition program is used to achieve the Jupiter elevation angle at this time period. In 2007, 2008 the path of Jupiter is appeared near the horizon when the monitor trying to observe it. While in 2013, 2014 it's reached its maximum value then its return to reached its minimum value at 2019, 2020 according to the position of Jupiter in Baghdad for this period.
The work is a method of an improving "Qaiyara" crude oil recovery using a
mixture of hot water with surfactant. Laboratory system was designed. Using this
system, four tests of hot water with surfactant under various condition were
conducted. The first three tests are conducted under temperatures 50, 60, 80oC
respectively with mixture of hot water + 2% wt. surfactant. The fourth test is done
under 80oC and mixture of hot water +4% surf. The result obtained show the
efficiency of hot water with surfactant in improving the recovery. The results show
proportioned relation between temperature and surfactant concentration with oil
recovery.
Primary amenorrhea is one of common gynecological diseases among adolescent girls in community which is characterized by absence of menstrual cycles and normal sexual characteristics. Chromosomal abnormalities and hormonal disturbance play a crucial role in developing this disease. However, due to social stigma, many people with sex-related abnormalities even in certain provincial regions of Iraq do not ask for medical help resulting in an unclear true incidence of sex abnormalities among amenorrhea patients. Thirty-four patients were referred to Genetic Consultation Clinic in the Medical city of Baghdad to determine the possible causes of primary amenorrhea. Ultrasound findings of the current study revealed that 5 (14.72%) patients had
... Show MoreThis research shows the design and implementation of a small and simple Arabic word-puzzle game to test the effect of electronic games in enhancing and supporting the traditional learning system. The system based on from the real needs of classrooms in the Iraqi primary schools so the game is designed for primary school students (first and second grade) and this required the exploration of how schools use and teach information. The system is built by using Visual Basic version 6 programming language in conjunction with the Microsoft Office Access 2007, Results show our game based educational program is effective. 14 children (6-7 years old) played the game. The children played through multiple sessions. For each child; this game is usefu
... Show MoreLet R be a ring. JS-injective right R-modules are introduced and studied in this paper as a generalization of small-injective right R-modules. Let N and M be right R-modules. A module M is said to be JS-N-injective if every R-homomorphism from a submodule of J(N) J(R) into M extends to N. If a module M is JS-R-injective, then M is called JS-injective. Many characterizations and properties of JS-injective right R-modules are obtained. Rings over which every right module is JS-injective are characterized. We study quotients of JS-injective right modules. Then we
... Show MoreNon-homogeneous Poisson process with power law intensity function has often been used as a model for describing the failure pattern of repairable systems. Maximum likelihood and Bayesian estimation are used to estimate model parameters. Simulation and realistic application are used and represented by shutting down the gas power plant in Mosul. Stops in hours are designed with the power law random process model in order to obtain a model that represents the average stop time of the units throughout the study period in the best way. The results of the application on the data of the three concerned stations show that the Bayes estimate is better than the maximum likelihood estimate. This proves that the Bayes methods are very accurate and e
... Show Moreيُسلط هذا البحث الضوء على"البناء الفني للقصة العبرية القصيرة المعاصرة" قصص دبوراه بارون انموذجا. في البداية عمدنا الى تعريف القصة بصورة عامة وتعريف القصة القصيرة بوصفها صنفاً ادبياً مستقلاً بذاته. ثم بموجبها التعرف على نشوء وتطور القصة العبرية المعاصرة. لقد استمد الادباء العبريون هذا الصنف الادبي من الادب العالمي ، وشرعوا يكتبون قصص عبرية على غرار الاسس والعناصر الفنية في نتاجات الادباء الغرب
... Show Moreتعد قوه الاعتقاد في الحسد متأصلة لدى الافراد وخصوصاً في اغلب المجتمعات وذلك من خلال اشاراتهم لربط الاعتقاد ببعض المظاهر السلبية, فالأشخاص الذين يخافون الحسد يكونون اكثر تشاؤم لمواقف الحياة, فالحزن يجعل الانسان يركز على الجوانب السلبية والرديئة في موضوع ما وعلى العكس من ذلك التفاؤل يجعل الانسان يركز على الجوانب الايجابية مهما تكن المواقف ضاغطه في الحياة من احكام في المواجه والتصدي لضغوط الحياه المختلفة, له
... Show MoreMixed phase rutile/anatase of TiO2 was prepared and studied by a closed field DC magnetron sputtering configuration (CFDCMS). It was found that the contents of rutile increased from the ratio of 38% to 53% as the deposition time increased from 3.5 hours to 4.5 hours.
The photocatalytic activity of the mixed phase rutile/anatase TiO2 was measured by monitoring the degradation of the blue methylene dye in an aqueous solution, under exposure to UV-radiation, using UV-vis absorption spectroscopy. It was proven that the photocatalytic activity in the mixed phase (TiO2) is a function of rutile content reaching a maximum value at 53% rutile. Thus, the effect of synergy between anatase- TiO2 and rutile- TiO2 was observed. It was observed that
شاع في العصر الحديث منذ بداية القرن العشرين أسلوب في الفنون التشكيلية يتسم بالتجديد يقتضي توظيف مفردات عديدة لتشكيل عمل فني واحد أو استعمال مادة واحدة غير مالوفة سابقا لحداثة صناعتها أو اكتشافها ومن تلك المواد البلاستيك التي غالبا ما يكون أنتاجها من النفط الخام ( البترول )، وتتفرع من هذه المادة مواد عدة منها مادة الرغوة( الفوم ). تم تسليط الأضواء على هذه المادة لتكون لها الريادة في العمل التشكيلي الذي يعالج ب
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