The Zubair Formation is the most significant sandstone reservoir in Iraq which deposited during the Barremian. The study area is located in the central part of Iraq at the Kifl oil field, in the northern part of the Mesopotamian Zone.
The petrographic study showed that quartz mineral is the main component of the sandstone in Zubair Formation with very low percentage of feldspar and rare rock fragments to classified as quartz arenite sandtone. There are five lithologic changes (lithofacies) that have characterized the studied succession: - well sorted quartz arenite, poorly sorted quartz arenite, poorly sorted graywacke, sandy shale, and shale. These lithofacieses were deposited in the deltaic environments as three associate
... Show Moreهدفت الدراسة الحالية إلى التعرف على الآثار الاجتماعية والنفسية والتعليمية للتَّنّمُّر المدرسي على ضحايا التَّنّمُّر، وسبل الحد منها من وجهة نظر المعلمين بإمارة الشارقة. اعتمدت الدراسة على منهج المسح الاجتماعي، بأسلوب العينة العشوائية البسيطة، وبلغ عدد مفرداتها (100) من المعلمين والمعلمات العاملين بمدارس الشعلة الخاصة بإمارة الشارقة، وتم استخدام أداة الاستبانة لجمع المعلومات.
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... Show MoreThe purpose of this article is to analyze selected poetic works of Billy Collins (1941- ), the most popular American poet in the present time, to show a clear line of moral humanitarian preaching that runs under the surface of his often humorous and entertaining poems. The topics discussed in this article include manners, respecting privacy, personal responsibility, self-acceptance, practical living advice, gratitude for life and finding meaning in death. The poems analyzed in this study address a wide range of human issues that are relatable in a global sense. The way Collins delivers these universal messages includes many postmodern devices such as humor, wit, sarcasm, satire and irony. Collins style of writing is freestyle and i
... Show MoreThe Fuzzy Logic method was implemented to detect and recognize English numbers in this paper. The extracted features within this method make the detection easy and accurate. These features depend on the crossing point of two vertical lines with one horizontal line to be used from the Fuzzy logic method, as shown by the Matlab code in this study. The font types are Times New Roman, Arial, Calabria, Arabic, and Andalus with different font sizes of 10, 16, 22, 28, 36, 42, 50 and 72. These numbers are isolated automatically with the designed algorithm, for which the code is also presented. The number’s image is tested with the Fuzzy algorithm depending on six-block properties only. Groups of regions (High, Medium, and Lo
... Show MoreWireless Sensor Networks (WSNs) are composed of a collection of rechargeable sensor nodes. Typically, sensor nodes collect and deliver the necessary data in response to a user’s specific request in many application areas such as health, military and domestic purposes. Applying routing protocols for sensor nodes can prolong the lifetime of the network. Power Efficient GAthering in Sensor Information System (PEGASIS) protocol is developed as a chain based protocol that uses a greedy algorithm in selecting one of the nodes as a head node to transmit the data to the base station. The proposed scheme Multi-cluster Power Efficient GAthering in Sensor Information System (MPEGASIS) is developed based on PEGASIS routing protocol in WSN. The aim
... Show Moreإنَّ معالجة أيّ نص, مثل النص السياسي, بدون الأخذ بالحسبان النظرية التداولية (pragmatic theory) يشكل مشكلة حقيقية بالنسبة لعملية التواصل. وهناك حاجة مهمة لإلقاء الضوء على القواعد المميزة المتعلقة بالفعل الكلامي للتأكيد. لذلك فان هذا البحث يهتم بكيفية تكوين نموذج للتعبير عن الفعل الكلامي للتأكيد, سواء أكان مباشراً أم غير مباشر, من خلال استخدام أنواع من الجمل المختلفة وهي ( الجمل التصريحية, الاستفهامية والأمرية ) . وبما
... Show MoreWe present in this paper the development and implementation of a new
steganographic method, the information will be hidden in the selected parts of the
table with floating-point numbers used as stego cover. The method is implemented
by transform each character in the text into numbers, then stores it as part of the
floating-point number. The main goal of steganography was fulfilled since the
resulted table did not drown any suspicion, the same table can be used by
experimental person for the different calculation.
رمى البحث الحالي إلى التعرف على الاعتماد على النفس لدى طفل الروضة ودلالة الفروق في الاعتماد على النفس بحسب متغير الجنس (ذكور-اناث) , واقتصر البحث الحالي على اطفال الروضة في الصف التمهيدي وقد تكونت عينة البحث من (٤٠) طفلا وطفلة تم اختيارهم بالأسلوب العشوائي من (٤) رياض في الصف التمهيدي بواقع (٢٠) ذكور و(٢٠) اناث، وترى الباحثة أن انسب الادوات لتحقيق اهداف البحث هو المقياس المعد من قبل الخفاف، وتم استخراج
... Show MoreThe present study was designed to investigate the possibility of exploiting the interspecies interaction of microbial cells in order to enhance the production of prodigiosin by local isolate S. marcescens S23. Prodigiosin is a promising drug owing to its characteristics of antibacterial, antifungal, immunosuppressive and anticancer activities. S. marcescens S23 was isolated from soil sample and already recognized via morphological, biochemical and molecular identification process. The first step was to detect the optimal conditions for maximum prodigiosin production using chemically defined liquid medium. The results revealed that the optimal conditions for prodigiosin production were sucrose as carbon source; peptone as nitrogen source;
... Show MoreThe relationship between F2- layer critical frequencies (foF2), total sunspot number (Ri), northern hemisphere sunspot number (Rn) and southern hemisphere sunspot number (Rs) at station located in mid- latitudes on latitude near to latitude of Iraq (Rome station, lat.: 42o N and lon.: 13o E) and for 2003(the descending phase of solar cycle 23) were studied.
This research work aims to know the correlation range between them, through correlation coefficients which correlate between them, and hence, the dependence on that index for predicting F2- layer critical frequencies. When the correlation coefficients between foF2, Ri, Rn and Rs were compared for different seasons of 2003, It is found that, correlation coefficient between foF2 and
The influence of gamma radiation and blend ratio on the optical constants (refractive index (n), extinction coefficient (k), and real & imaginary parts of dielectric constants (C) & (C)) for high density polyethylene (HDPE) Polypropylene (PP) blends using the transmittance and reflectance spectra have been discussed. For unirradiated samples the results showed that (n) increases in rich PP sample while (k) declared strong dependence on blends ratio and revealed systematie variation. It was found that (n) increases as a result of irradiation by gamma-ray with doses (80 and 240) kGy indicating that polymer chain crosslinking is the dominate phenomena, while for irradiation with dose 160 kGy (n) is found to decrease indicating that
... Show MoreImplementation of Fuzzy Reasoning by stimeture of Neural Network method is used in this work, weights of Neural Network is Fuzzy Reasoning. The FNN can automatically identity the Fuzzy Rules and tune the membership function by modliying the connection weights of Network using the back-propagation algorithun, Post-classification marles is used to redarce the number of isolated mis-classified pixels occur after the pixel-by-pixel classification principle.
يهدف هذا البحث إلي معرفة معنى اللغة وتجلياتها في نتاجات الاديب الإسرائيلي الأكثر جدلا في القرن العشرين، إلا وهو الاديب "موشيه سيملانسكي". فقد طغت صورة العربي في الكثير من أعماله الأدبية وتبوات مكانا واضحا، وكانت النظرة تجاهه، نظرة واضحة أيضا، فصورته لم تتغير بتغير الظروف والاتفاقيات، بشكل يتناسب وهذه الظروف، وإنما بقيت تراوح مكانها، ولم تتبدل بنظرة احترام على الأقل، بل على العكس من ذلك، فهناك بعض المطالبات
... Show MoreA frequently used approach for denoising is the shrinkage of coefficients of the noisy signal representation in a transform domain. This paper proposes an algorithm based on hybrid transform (stationary wavelet transform proceeding by slantlet transform); The slantlet transform is applied to the approximation subband of the stationary wavelet transform. BlockShrink thresholding technique is applied to the hybrid transform coefficients. This technique can decide the optimal block size and thresholding for every wavelet subband by risk estimate (SURE). The proposed algorithm was executed by using MATLAB R2010aminimizing Stein’s unbiased with natural images contaminated by white Gaussian noise. Numerical results show that our algorithm co
... Show MoreThe main objective of this thesis is to study new concepts (up to our knowledge) which are P-rational submodules, P-polyform and fully polyform modules. We studied a special type of rational submodule, called the P-rational submodule. A submodule N of an R-module M is called P-rational (Simply, N≤_prM), if N is pure and Hom_R (M/N,E(M))=0 where E(M) is the injective hull of M. Many properties of the P-rational submodules were investigated, and various characteristics were given and discussed that are analogous to the results which are known in the concept of the rational submodule. We used a P-rational submodule to define a P-polyform module which is contained properly in the polyform module. An R-module M is called P-polyform if every es
... Show MoreDuring this paper, new Schiff's base derivatives [F1-F5] were prepared through the reaction of dapsone drug with different substituted benzaldehyde compounds. Schiff's bases were then converted into 2,3-dihyroquinazolin-4(1H)-one derivatives [F6-F10] through the reaction with 2-amino benzoic acid in ethanol. The synthesized compounds were identified by their physical properties using UV-Vis, FT-IR and 1H-NMR analyses. The liquid crystalline properties of some prepared compounds revealed smectic and nematic phases. Using two separate bacterial species, Pseudomonas aeruginosa (Gram -ve) and Staphylococcus aureus<
... Show MoreThis study shows the effects of copper material electrode, applied voltage, and different pressure values on electrical discharge plasma. The purpose of the work is the application of the spectral analysis method to obtain accurate results of nitrogen plasma parameters. By using the optical emission spectroscopy (OES), many N2 molecular spectra peaks appeared in the range from 300 to 480 nm. Also, some additional peaks were recorded, corresponding to atomic and ionic lines for nitrogen, target material, and hydrogen, in all samples. The electron density (ne) was calculated from the measurement of Stark broadening effect, which was found to decrease with increasing pressure from 0.1 mba
... Show Moreيرمي البحث الى تناول الدور الهام للسياق والذي يسهم في إيضاح وتبيان المفردات في اللغة الإنكليزية؛ كما وتسلط هذه الدراسة الضوء على البيئة اللغوية التي تعمل في إطارها المفردة، أي بمعنى آخر تلك المتلازمات التي تصاحب تلك المفردة. وترمي الدراسة الى استشراف الاطراف التركيبية للمفردات في نطاق القرينة التي ترد فيها المفردة ، حيث تم تناول ذلك من خلال استخدام المصطلحات الاكاديمية ضمن أطر السياقات المحددة
... Show MoreA neutron induced deuteron emission spectra and double differential cross-sections (DDX), in 27Al (n, D) 26Mg, 51V (n, D)50Ti , 54Fe ( n, D)53Mn and 63Cu (n, D) 62Ni reactions, have been investigated using the phenomenological approach model of Kalbach. The pre-equilibrium stage of the compound nucleus formation is considered the main pivot in the discription of cross-section, while the equilibrium (pick up or knock out ) process is analyzed in the framework of the statistical theory of cluster reactions, Feshbach, Kerman, and Koonin (FKK) model. To constrain the applicable parameterization as much as possible and to assess the predictive power of these models, the calculated results have been compared with the experimental data and othe
... Show MoreIn this paper, a study of improving the physical properties, mechanical and thermal insulation are conducted to produce gypsum boards with lightweight from waste materials. These boards can be used as an internal packaging wall or partitions tile of non-Bering with a high thermal insulation. Gypsum plaster mixed with waste material like (PET Polyethylene terephthalate, sawdust in size4.75mm and rubber) in different ratio (5%, 7%, 10%, 15%, 20%, 25%and 30%) of plaster to produce boards and then to find out the effect of these materials on the properties of boards, so that tests of consistency, setting time, flexural strength, density and thermal conductivity were achieved for all samples to find out this effect. The result shows that the
... Show Moreتتناول هذه الدراسة تمثيل المرأة الشرقية في السرد الغربي حول التوجيه. وهذا التمثيل الغربي للمرأة الشرقية هو وليدة لحظات وتطورات محددة في مجال الثقافة. يستخدم الكتاب الغربيون لأغراضهم البلاغية والسياسية خطابا يمثل امرأة شرقية ، التي يكون موضوعها الآخر مؤهلا للتأهيل والتغيير. ان هذه الدراسة تهتم بالكشف عن كيفية تمحور هذه السردية حول مفهوم معين وهو أن المرأة الشرقية ضحية. ويتشكل مفهوم بايرون
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