Nowadays, many new technologies developed in a lot of countries. These technologies are promising in many areas such as environmental monitoring, precision agriculture as well as in animal production. The purpose of this study was to define a better understanding of how new and advanced technologies affect the agriculture and livestock sector alike. Although agriculture and animal husbandry are among the most important sectors, advanced equipment and information technology cannot be used adequately. This situation leads to low production efficiency. It is also known that there can be a significant difference in temperature between the position of the climate control sensor (room temperature) and the area occupied by the animal. This study e
... Show MoreThe presence of different noise sources and continuous increase in crosstalk in the deep submicrometer technology raised concerns for on-chip communication reliability, leading to the incorporation of crosstalk avoidance techniques in error control coding schemes. This brief proposes joint crosstalk avoidance with adaptive error control scheme to reduce the power consumption by providing appropriate communication resiliency based on runtime noise level. By switching between shielding and duplication as the crosstalk avoidance technique and between hybrid automatic repeat request and forward error correction as the error control policies, three modes of error resiliencies are provided. The results show that, in reduced mode, the scheme achie
... Show MoreThis study aimed to investigate the influence of longitudinal steel embedded tubes located at the center of the column cross-section on the behavior of reinforced concrete (RC) columns. The experimental program consisted of 8 testing pin-ended square sectional columns of 150×150 mm, having a total height of 1400 mm, subjected to eccentric load. The considered variables were the steel square tube sizes of 25, 51 and 68 mm side dimensions and the load eccentricity (50 and 150) mm. RC columns were concealed steel tubes with hollow ratios of 3%, 12% and 20% depending on tube sizes used. The experimental results indicated an improvement in the overall behavior of eccentric columns when steel embedded tubes are used. The maximum gain in
... Show MoreA study of characteristics of the lubricant oils and the physical properties is essential to know the quality of lubricant oils. The parameters that lead to classify oils have been studied in this research. Three types of multi-grades lubricant oils were applied under changing temperatures from 25 oC to 78oC to estimate the physical properties and mixture compositions. Kinematic viscosity, viscosity gravity constant and paraffin (P), naphthenes (N) and aromatics (A) (PNA) analysis are used to predict the composition of lubricants oil. Kinematic viscosity gives good behaviors and the oxidation stability for each lubricant oils. PNA analysis predicted fractions of paraffin (XP), naphthenes (XN),
... Show MoreThe variation in wing morphological features was investigated using geometric morphometric technique of the Sand Fly from two Iraqi provinces Babylon and Diyala . We distributed eleven landmarks on the wings of Sand Fly species. By using the centroid size and shape together, all species were clearly distinguished. It is clear from these results that the wing analysis is an essential method for future geometric morphometry studies to distinguish the species of Sand Flies in Iraq.
In this paper, a subspace identification method for bilinear systems is used . Wherein a " three-block " and " four-block " subspace algorithms are used. In this algorithms the input signal to the system does not have to be white . Simulation of these algorithms shows that the " four-block " gives fast convergence and the dimensions of the matrices involved are significantly smaller so that the computational complexity is lower as a comparison with " three-block " algorithm .
The field of identification of similarity was considered a subject of research strongly recommended in the areas of semantic web, artificial intelligence and linguistic literature. In this paper a new similarity measure is proposed based on the Wu and Palmer measure. This measure is applied on the domain of the pedagogical ontology. Results obtained showed that the new measure gives better relevance of the similarity values compared to the approach of Wu and Palmer and it appears that the proposed measure is advantageous because obtained results showed that it is faster and capable of obtaining results to concepts not located in the same path.
Mixed ligand complexes of bivalent metal ions, viz; M= Fe(II),Co(II),Ni(II),Cu(II), Zn(II), Cd (II), and Hg(II) of the composition Na2[M (Amox)(Sac)3] in 1:1:3 molar ratio, (where Amox = Amoxicillin tryhydrate (C16H19N3O5S.H2O) and Sac = Saccharine(C7H5NO3S) have been synthesized and characterized by repeated melting point determination, Solubility, Molar conductivity, determination the percentage of the metal in the complexes by flame(AAS), FT-IR, magnetic susceptibility measurements and electronic spectral data. The ligands and their metal complexes have been screened for their biological activity against selected microbial strains (gram +ve) and (gram -ve).
The purpose of this paper is to model and forecast the white oil during the period (2012-2019) using volatility GARCH-class. After showing that squared returns of white oil have a significant long memory in the volatility, the return series based on fractional GARCH models are estimated and forecasted for the mean and volatility by quasi maximum likelihood QML as a traditional method. While the competition includes machine learning approaches using Support Vector Regression (SVR). Results showed that the best appropriate model among many other models to forecast the volatility, depending on the lowest value of Akaike information criterion and Schwartz information criterion, also the parameters must be significant. In addition, the residuals
... Show MoreNew derivatives of pyromellitamic diacids and pyromellitdiimides have been prepared by the reaction of one mole of pyromellitic dianhydride with two moles of aromatic amines, these derivatives were characterized by elemental analysis, FT-IR and melting point.
SUMMARY. – Nanocrystalline thin fi lms of CdS are deposited on glass substrate by chemical bath deposited technique using polyvinyl alcohol (PVA) matrix solution. Crystallite size of the nanocrystalline films are determining from broading of X-ray diffraction lines and are found to vary from 0.33-0.52 nm, an increase of molarity the grain size decreases which turns increases the band gap. The band gap of nanocrystalline material is determined from the UV spectrograph. The absorption edge and absorption coefficient increases when the molarity increases and shifted towards the lower wavelength.
حاولت الدراسة الحالية تقييم معدلات التخرج لطلبة احد الاقسام العلمية في احدى الجامعات العراقية باعتبارها نموذج يمكن ان يستنبط منه بعض المؤشرات عن العوامل المؤثرة على معدلات التخرج التي يحققها الطلبة في الجامعات العراقية. شملت الدراسة مقارنة لمعدلات التخرج النهائية للطلبة الثلاثة الاوائل وللفترة الزمنية الممتدة 1990- 2018 . من خلال المرتسمات التي تضمنتها الدراسة ومحاولة استنباط طبيعة تغير معدلات الطلبة سنوي
... Show Moreيمكن تعريف التلازم اللفظي على أنه كلمتان أو في بعض الأحيان أكثر من كلمتين تأتيان سوية مثل يفرض عقوبة، يؤدي الواجب البيتي، و يدخر مالا. تهدف هذه الدراسة الى إكتشاف طريقة فعالة لتدريس المتلازمات اللفظية في اللغة الإنكليزية في محيط ناطق للغة الإنكليزية كلغة أجنبية. ان السبب في اختيار هذا الموضوع يكمن في كونه موضوعا حيويا في تكوين مفردات اللغة الإنكليزية المهمة في الكتابة و الكلام. شاركت مجموعتان في هذه ال
... Show Moreفي الكتابة الاكاديمية، يكافح طلاب الجامعة عندما يكتبون انشاء قصير في اللغة الانكليزية كلغة اجنبية. ان عملية الكتابة، مثلا العصف الذهني، الصياغة، والحصول على ردود الفعل والترويج، هي تقنيات تربوية التي تستخدم على نطاق واسع لتعليم كتابة الانشاء في تواصل اللغة الاجنبية في الإجرأت البرلمانية لتطوير مهارة الكتابة. ان المعلمين في كثير من الاحيان، يستخدمون العمل الجماعي التي يمكن للطلاب الاستفادة منها عندما يكو
... Show Moreاستهدف البحث إلى تطوير أختبار (MSCEIT) للذكاء الوجداني لدى الأطفال لـ ماير وسالوفي (1999)، بأستخدام نموذج راش الاحادي البارامتر لنظرية الاستجابة للفقرة، لدى الاطفال من الأعمار (4 -11) سنة. لذلك تم اعتماد المنهج الوصفي التحليلي لتحقيق أهدافه، حيث تم تطبيق الأختبار الذي يضم (49) فقرة مصنفة على ثلاثة أختبارات فرعية، وهي: القدرة على ادراك الانفعالات (18) فقرة، فهم الانفعالات (21) فقرة، ادارة الانفعالات (19) فقرة، والمفحوص ا
... Show Moreدراسة رواية "موت صغير" وفق نظرية الناقد الأدبي الفرنسي كلود بريمون تركز على تحليل الرواية من خلال إطار نظرية التلقي الأدبي التي اقترحها بريمون. هذه الرواية كتبها محمد حسن علوان سنة (2016) و هو يصور الحياة التاريخية لـمحي الدين بن عربي مع عناصر الخيال يشمل من الميلاد حتی الوفاة. أحداث الرواية تدور في الأندلس مما جعل القارئ أن يشعر بأنه يسافر عبر الزمن ويعيش تلك الحقبة التاريخية بين قصورها وحدائقها ورياضها ونرى أ
... Show MoreThe problem of divorce from the phenomena that characterized the nature of privacy,
although their impact beyond the individual to include the community as a whole, the parties
to the relationship affected by divorce caused them harm moral and material for a long time,
resulting imbalance in the personal relationship and family and social relations because of the
high divorce rates, particularly in Iraq high rates of 28690 thousand cases in 2004 to 59 515
thousand cases in 2011 and an increase of more than (100%) during the period above, and this
rise caused by aggravation of many of the problems led the reasons for social, economic and
incompatibility spouses, health and lack of reproduction, not spending The wife a
Some major pollutants of polycyclic aromatic hydrocarbons (PAH) those discharged as water produced (WP) from the AlAhdab oil field (AOF) in the ponds close to it may leak to the water resources around and eventually reaches the marshes which will affect its ecosystem. Thus, this work aims to track the availability of PAH in the water resources and the Main Outfall Drain (MOD) nearby. The determination of PAH was evaluated using “High-Performance Liquid Chromatography (HPLC)”. The mean concentration of sixteen PAH in the produced water within the field was relatively high (0.01 to 10.89 g/ml) with standard deviations of (0.10.9). While, PAH outside the field were gradually diminishes down to (0.01-0.039) x10-2 g/ml which exceeds th
... Show MoreIraq was occupied by Britain and northern Iraq came under British control. After a clash of interests between Britain and the Kurds, the Kurds confronted the British occupation with a series of uprisings, the most prominent of which was the uprising of Sheikh Mahmoud al-Hafid, which inflicted heavy material losses on the British.
Jalal Jaafar Al-Awqati is a military figure who played a significant role in developing the Iraqi Air Force after the July 14, 1958 revolution. His personality crystallized during his studies. He was a thoughtful person, a good communicator, a man of few words, and held firm principled positions. He was known for his unique way of thinking. He was not violent in his daily dealings. He believed in democracy as a political doctrine and saw it as the best means and sure guarantee for solving the country's problems.
Background: Fluoridated acrylic resin material can present more stable properties when compared with conventional one.The most widely used fluoride –containing substance added to dental resin materials is sodium fluoride (Naf). This study evaluated the effect of Naf in different concentration to the acrylic resin denture base material and its effect on tensile strength ,modules of elasticity with long –term water immersion (after 4 months immersion in de-ionized water) Materials and methods: Eighty specimens from dumbbells shaped metal pattern for tensile strength test were preparedaccording to ISO 527: 1993 plastic –Determination tensile properties ,in dimensions(60mm, 12mm, 3 ± 0.2mm) length, width and depth respec
... Show MoreThe demand for electronic -passport photo ( frontal facial) images has grown rapidly. It now extends to Electronic Government (E-Gov) applications such as social benefits driver's license, e-passport, and e-visa . With the COVID 19 (coronavirus disease ), facial (formal) images are becoming more widely used and spreading quickly, and are being used to verify an individual's identity, but unfortunately that comes with insignificant details of constant background which leads to huge byte consumption that affects storage space and transmission, where the optimal solution that aims to curtail data size using compression techniques that based on exploiting image redundancy(s) efficiently.
In cognitive radio networks, there are two important probabilities; the first probability is important to primary users called probability of detection as it indicates their protection level from secondary users, and the second probability is important to the secondary users called probability of false alarm which is used for determining their using of unoccupied channel. Cooperation sensing can improve the probabilities of detection and false alarm. A new approach of determine optimal value for these probabilities, is supposed and considered to face multi secondary users through discovering an optimal threshold value for each unique detection curve then jointly find the optimal thresholds. To get the aggregated throughput over transmission
... Show MoreTetrahymena pyriformis has been firstly isolated from brood Goldfish
(Carassius auratus) Common, Fantail, Ryukin, Veiltail and Moor, Black molly
(Poecilia sphenops), Gourami (Trichogaster trichopterus), red Swordtail
(Xiphophorus helleri), Guppy (Poecilia reticulata), deep Angelfish
(Pterophyllum scalare) and brood Algae eater (Hypostomus plecostomus) in
Iraq. The infected fish suffered from mucus hypersecretion large hyperemic
areas on the skin, and slight shedding of the scales. The incidence percentage of
infection was 100 %. Rising water temperature was up to 29 – 30cْ for one time
and methylene blue was at a concentration of 5 ppm for 24 hours. Sodium
chloride at a concentration of 2 % for one minute an
A total of (150) stool samples were collected from patient with diarrhea in Baghdad hospital
... Show MoreThe study was conducted on 118 buffaloes suffering from opened
pyometra 20-30 days post partum in AL-thahab AL-abiadh village west of
Baghdad Province, their ages ranged from 3-6 years.
They were divided randomly in to 4 groups . Group one included (27 buffalo)
treated with 15 mg of PGF2α ( Prosolven )R IM, The 2nd group (32 buffalo)
treated with 15 mg of PGF2α and 15 mg estradiol benzoate IM . The 3rd group
(29 buffalo) treated with 15 mg of PGF2α and 50 . 100 ml of lugol’s iodine 0.5
% intra-uterine.
The 4th group (30 buffalo) treated with 15 mg of PGF2α and 4 gm of
Oxyteracycline 20% (20 ml of Oxy. plus 50-100 ml disilled water) intra-uterine.
Results showed that the 1st and 2nd response in 4 treate