The core objective of this paper was to diagnosis and detect the expected rotor faults in small wind turbine SWT utilize signal processing technique. This aim was achieved by acquired and analyzed the current signal of SWT motor and employed the motor current signature analysis MCSA to detect the sudden changes can have occurred during SWT operation. LabVIEW program as a virtual instrument and (NI USB 6259) DAQ were take advantage of current measurement and data processing.
Investigations of calcareous nannofossils were done on the Serikagni Formation in the southern limb of the Sinjar anticline northwest of Iraq, specifics of the identification process's investigation (18 species of calcareous nannofossils belonging to 10 genera). Two biozones were proposed in this study based on their stratigraphic distribution, and they are as follows: Triquetrorhabdulus carinatus partial range Biozone CN1 and Sphenolithus belemnos Interval Biozone CN2. Correlation with other calcareous nannofossil biozones from regional schemes led to the conclusion that the Serikagni Formation's age is Early Miocene (Aquitanian)in the studied sections. It can conclude from higher speciation for calcareous nannofossils that the bloom at
... Show MoreClassification accuracy is strongly affected by the quality of the input features. In recent years, datasets have increased in size and number of features. Analysis of huge datasets can be challenging due to redundant, noisy, and irrelevant features that may
reduce the classifier's performance. Feature selection is a vital process in which the best subset of features from the original dataset is chosen. The feature selection strategy is critical for increasing classification accuracy while decreasing computational costs. This research proposed a method for classifying lip print images by exploiting meta-heuristic methods and optimization-based feature selection methods. It involves four main phases: pre-processing, feature extractio
Twenty species were isolated from wounds’ swabs. The most common bacterial species were Pseudomonas aeruginosa (8), Staphylococcus aureus (5), Escherichia coli (5) and S. epidermidis (2). These isolates underwent tests for biofilm formation and susceptibility to ten different antibiotic discs. Most isolates exhibited resistance to amikacin, aztreonam, and carbenicillin. However, they showed some sensitivity to ciprofloxacin, norfloxacin and imipenem. This study found out that all isolates were different in biofilm formation (weak, moderate, strong), except two isolates of E. coli. The determination of β-glucan effects produced by S. cerevisiae against multi-antibiotic resistant wound infection bacteria, were conducted through the Mini
... Show MoreIn this paper, an approximation technique is introduced to solve the coupled linear parabolic boundary value problems with variable coefficients by using mixed of the Galerkin finite element method in space variable with implicit finite difference method in the time variable. At any discrete time this technique is transformed the coupled linear parabolic boundary value problems with variable coefficients into a linear algebraic system which is called a Galerkin a linear algebraic system, and then it is solved using the Cholesky Decomposition. Illustration examples are presented and the results are shown by figures and tables, and show the efficiency of the proposed method.
یتلقّی كلّ أديب عادةً عناصر فكره وإحساسه من البلاد التي عاشها بكل ما فيها من الأفراح والأحزان. نشأ الشاعر العراقي المقاوم يحيی السماوي في أحضان البيئة العراقية وأدرك ظروفها السياسية والأمنية المتأزمة والمريرة عن كثب فجاء شعره شعراً وطنياً خالصاً يحثّ أبناء شعبه للنهوض والثورة أمام النظام الصدامي قبل 2003م وضدّ المحتل الأجنبي بعده. هذا المقال يدرس حبّ الوطن وصورته ورموزه في شعر السماوي معتمداً علی المنهج الو
... Show MoreRecently, the environmental isotopes are adopted to figure out the hydrological processes, recharge areas, flow paths, groundwater origin and the interaction between different watery bodies. Currently, five samples of the rainwater have been collected since January to April 2012, as well as December 2011. Those sampling periods have highest amounts of precipitation events. Meantime, 25 samples of groundwater, 5 of the Lesser Zab River and 3 of overland flow have been picked up during the wet period. The dry sampling of groundwater and the Lesser Zab River has been achieved in summer 2011. The Local Meteoric Water Line lies between Global Meteoric Water Line (GMWL) and East Mediterranean Water Line (EMWL). The lowest, highest and
... Show MoreAflatoxin B1 (AFB1) is a mycotoxin produced mainly by fungus Aspergillus flavus in food and feed . It is considered as a carcinogenic toxin for human and animals. The current study was designed for produce antibody (IgG) against aflatoxin B1.It was achieved by immunization of experimental animals (New Zealand White rabbits) with prepared antigen consist of aflatoxin B1-BSA Conjugate (100 and 200 μg ) concentrations, and detection of produced antibody using Ouchterlony double immunodiffusion and ELISA techniques,. Ochterlony and ELISA techniques revealed that, high titer of IgG antibody was obtained by rabbit’s immunize, and the titer of antibody was increased steadily during the immunization schedule. The highest titer of antibody rea
... Show MoreTigris River receives many pollutants while passing through Baghdad province due to increasing of population, discharge of untreated industrials, agricultural wastes on the river. The present study was conducted from January 2013 to December 2013 on the Tigris River starting from Al-Muthana Bridge to Al-Zaufurania city before it's jointed with Diyalla Tributaries. Six stations were chosen on the Tigris River along Baghdad city. The study was included measuring the bimonthly concentrations and distributions of polycyclic aromatic hydrocarbons (PAHs) in the samples of surface water. The sixteen polycyclic aromatic hydrocarbons (PAHs) listed by USEPA as priority pollutants (Naphthalene, Acenaphthalene, Acenaphthene, Fluorene, Phenanthrene,
... Show MoreThe aim of this paper is to develop a new approach based on state exponential estimator. More precisely, we extend the notion of regional exponential observability as in ref. [1] to the case where the dynamical systems are uncontrolled (F-systems). For different sensors, we give the characterizations of regional exponential free observer in order that exponential free observability can be achieved. Furthermore, we show that, there exists a dynamical F-system for distributed diffusion F-system is not exponential F-observable in the usual sense, but it may be regional exponential F-observable.
Methotrexate (MTX)is a multiple therapeutic drug, it's used in treatment of ectopic pregnancy, neoplastic disease, autoimmune disorders, and inflammatory conditions. It’s associated with a spectrum of side effect that includes damage to the (liver, kidney, lung and bone marrow). MTX has been associated with fetal malformations in( nervous, skeletal, gastrointestinal, and cardiac) system, and even fetal death. The study was conducted to test the effect of two doses of MTX (5and 10mg/kg) on the development of the mice liver during two gestational age (day11 and day 17) of pregnancy.18 healthy female mice were divided into three groups ,first group (control) was injected with normal saline ,second group injected with 5mg/kg and third grou
... Show MoreFour N-substituted citraconisoimides were prepared via dehydration of the corresponding prepared citraconamic acids using N,N\-dicyclohexylcarbodiimide as dehydrating agent. The prepared citraconisoimides were introduced in free radical homopolymerization producing four new poly citraconisoimides. Also the prepared citraconisoimides were introduced in free radical copolymerization with three vinylic monomers including acrylonitrile, methylmethacrylate and methylacrylate producing new copolymers having different physical properties. Moreover two new phenolic resins containing pendent citraconisoimide moiety were prepared via condensation polymerization of N-(hydroxyphenol)citraconisoimide with formaldehyde. The new homopolymers and copoly
... Show MoreThe need for efficient technique for data encryption is clear. Our attention will be devoted to design hybrid technique which, consists of simple and efficient methods such as RLE, vector substitution, and matrix operations. The adopted technique consists of three stages. Each stage contains a specific tool that is suitable for varied type of data such as text, image, and video .In first stage, different methods could be applied depending on the source data format: applying Run Length Encoding (RLE) and Addition Neighboring Element (ANE) to the image, audio and video, while pattern matching is applied to text file format . Stage two involves matrix manipulation and rotation. Element substitution is implemented to the matrix in third stag
... Show Moreيهدف البحث الحالي الى الكشف عن مستوى الالتزام الديني لدى طلاب الدراسة الاعدادية ، ويهدف ايضا الى ايجاد فروق في متغيري النوع (ذكور، اناث) والفرع الدراسي (علمي، ادبي) في مستوى الالتزام الديني، ويهدف كذلك الى الكشف عن مستوى الهوية الاجتماعية ، ويهدف ايضا الى ايجاد الفرق في متغيري متغيري النوع (ذكور، اناث) والفرع الدراسي (علمي، ادبي) في مستوى الهوية الاجتماعية، وايجاد العلاقة الارتباطية بين متغيري الالتزام الدي
... Show MoreTuberculosis is caused by Mycobacterium tuberculosis; it is considered as one of the most common, infectious diseases and major causes of morbidity and mortality worldwide. A prospective study was conducted to obtain more clarification about the impact of causative agent and its treatment to enhance autoantibodies production such as ANCA and BPI which used as diagnostic markers for several diseases, and to provide further insight into the classical risk factors (age and sex).Seventy patients with tuberculosis involved in this study, 35 of them were untreated and 35 with treatment administration these patients were attending to directorate of general health national reference laboratory in Baghdad during the period between November/ 2012
... Show MoreIn these notes, our goal is to give some results on criterion for complex analytic map-germs by their tangent spaces with respect to -equivalence where is the module of complex analytic vector fields on .In addition, we give some results about -trivial analytic family, the direct product and direct sum of map-germs.
The study area lies in Wasit governorate south west Kut city, where Al Ahdeb oil field is located to the south of Al Ahrar district. The present study deals with assessment of heavy metals pollution in water by collecting eleven water samples (five samples from drainage and six samples from surface water) in 5th of December 2016. The water samples analysis of heavy elements in the study area shown that water is polluted with high concentration of (Pb, Cd) elements, while the concentration of (Cu, Fe, Zn) in water samples are within the permissible limits of both World Health Organization, and Iraqi standards and there are no hazard effects from these elements. The study detected some diseases that inju
... Show MoreTheoretical investigation of proton halo-nucleus (8B and 17Ne) has revealed that the valence protons are to be in pure (1p1/2)1 orbit for 8B and (1d3/2)2 orbit for 17Ne. The nuclear matter density distributions, the elastic electron scattering form factors and (proton, charge, neutron and matter) root-mean square (rms) are studied for our tested nuclei, through an effective two-body density operator for point nucleon system folded with two-body full correlation operator's functions. The full correlation (FC's ) takes account of the effect for the strong short range repulsion (SRC's) and the strong tensor force (TC's) in
... Show More