In this study, we investigate the run length properties for the EWMA charts with time - varying control limits, and fast initial Response (FIR), for monitoring the mean of a normal process with a known standard deviation , by using non - homogeneous markov chain approach.
This paper applies the Modified Adomian Decomposition Method (MADM) for solving Integro-Differential Inequality, this method is one of effective to construct analytic approximate solutions for linear and nonlinear integro-differential inequalities without solving many integrals and transformed or discretization. Several examples are presented, the analytic results show that this method is a promising and powerful for solving these problems.
The present paper agrees with estimation of scale parameter θ of the Inverted Gamma (IG) Distribution when the shape parameter α is known (α=1), bypreliminarytestsinglestage shrinkage estimators using suitable shrinkage weight factor and region. The expressions for the Bias, Mean Squared Error [MSE] for the proposed estimators are derived. Comparisons between the considered estimator with the usual estimator (MLE) and with the existing estimator are performed .The results are presented in attached tables.
Die Zusammenfassung :
In der Forschung „ Die Wirkungen der Nachkriegliteratur „ findet man einen Überblick über die Wirkungen der Literatur im Allgemeinen und besonders über die Wirkungen der Nachkriegliteratur in Deutschland. Das Kurzgeschichte „ das Brot“ von Wolfgang Borchert „ wird in dieser Forschung als Beispiel analysiuert, weil sie die Nachteile des Kriegs und ihre Wirkungen auf die Familienbeziehungen behandelt. Die Hauptfiguren der Kurzgeschichte sind ein alter Mann und seine Frau. Der Schriftsteller bestimmt die Rolle der Frauen in Deutschland. Die Frau in dieser Geschichte ist stärker als ihren Mann , denn er war lügner und schwach.
Post-war Literature has an e
... Show Moreتحليل الأخطاء الصوتية في بعض كتب اللغة الروسية الدراسية
Avec Jacques Prévert la poésie entre dans la vie quotidienne, avec des mots de tous les jours que comprennent même les enfants. Son recours à la langue parlée sert comme un outil pour exprimer sa contestation contre l’ordre établi. Adolescent pendant la première guerre mondiale, il était témoin du massacre de toute la génération précédente. Il manifeste une aversion profonde pour la guerre et les militaires. Il déteste également les prêtres, les politiciens et l’armée qui sont, pour lui, les responsables de l’amertume de la génération. À ce mouvement de la contestation d’une société, le poète répond par l’offre de valeurs positives qui changeront l’ordre du monde. Il propose d’ailleurs la vitalité c
... Show MoreThe research aims to reveal the methods of visual intertextuality used in the websites of the oriented satellite channel which is Arabic-speaking when addressing normalization with Israel. It also indicates the sources and types of intertextual images, the methodological and semiotic mechanisms for analyzing the intertextuality of news images used on the website of Alhurra satellite channel for the period from 1/6 - 30/8/2022, which included (94) images. The researcher analyzed (37) images with intertextual dimensions, excluding (57) images, which did not carry connotations connected with the inputs and objectives of the research.
The research reach
... Show MoreThis research will cover different aspects of estimating process of construction work in a desert area. The inherent difficulties which accompany the cost estimating of the construction works in desert environment in a developing country, will stem from the limited information available, resources scarcity, low level of skilled workers, the prevailing severe weather conditions and many others, which definitely don't provide a fair, reliable and accurate estimation. This study tries to present unit price to estimate the cost in preliminary phase of a project. Estimations are supported by developing mathematical equations based on the historical data of maintenance, new construction of managerial and school projects.
... Show MoreIn this paper, researchers have employed various methods and experimental ways to investigate the behavior of the soil-anchors system under the influence of varying load conditions. Also to focus on studying this system with improving the soil under loading with the anchor as a system. Therefore, the effect of soil geogrid improves the vertical anchor plates performance, and the test results show that the size, location, height, position, water content of the improved mass, and the variation of pullout load angle (0,25.45.60,90) degrees affect the resistance of the vertical anchor plate. But the improving the soil-anchors system with compaction the soil surrounding the anchor, adding the cement to soil, and improving wit
... Show MoreThis study provides a comprehensive overview of the characteristics of nano-silica and nano-clay and their impact on preventing dissolved salt of gypseous soil containing high gypsum of 80.4% during the leaching process. The investigation evaluates the impact of several proportions (1, 3, and 5%) on the behavior of gypseous soil. The leaching test was performed using a physical model with a steel box (70×70×70) cm. During this leaching stress, settlement due to the leaching process, and total dissolved salts were measured. Also, after the end of the test, the remaining concentration of gypsum salt in the soil was measured. Nanomaterials exert a beneficial influence in reducing soil leaching settlement, especially for s
... Show Moreيواجه الكثير من الافراد مشكلات في التكيف، خاصة الطلبة الذين ينتقلون من المرحلة الدراسية الثانوية الى المرحلة الجامعية، حيث يرافق هذه البيئة الثقافية الاجتماعية العديد من الضغوط والمواقف التي تحتم على الطالب الوصول الى تكيف مثالي.
ان التعليم الجامعي يوفر مجالات عديدة للتخصص تعمل على تحقيق طموحات الشباب التي تناسب قدراتهم وميولهم واهتماماتهم، وهو بذلك يمثل نوعية من التعليم تختلف عن النم
... Show MoreThis paper demonstrates an experimental and numerical study aimed at comparing the influence of openings of different configurations on the flexural behavior of reinforced concrete gable roof beams. The experimental program consisted of testing six simply supported gable beams subjected to mid-point concentrated load. The variable which has been investigated in this work was opening's configuration (quadrilateral or circular) with the same upper and lower chords depth. The results indicate improvement in the beams’ flexural behavior when circular openings were used compared with that of quadrilateral openings, represented by an increase in ultimate load capacity and a decrease in deflection at the service limit. Also, there was an
... Show MoreIn this paper, thermal performance of a zig-zig solar air heater (ZZSAH) with and without using steel wire mesh on the absorber plate of the collector is experimentally investigated. The experimental work includes four inclination angles of the collector 20o, 30o, 45o, and 60o and four air mass flow rates of 0.03, 0.04, 0.06, and 0.08 kg/s under varieties of operating conditions of a geographic location of Baghdad. New correlation equations of Nusselt number are obtained from experimental results for both types of collectors where the effect of varying of the inclination angle of collector taken into consideration in the experiment. The correlations show good agreement wi
... Show MoreThe calculations of gross domestic product (GDP) show the contribution of each sector, whether Service fully or productively, to the formation of the national income.The agricultural sector is an important sector, although it did not take the lead in the composition of GDP because of the large contribution of the oil sector, especially in recent years, which witnessed the return of Iraq to the international oil market. The research aimed to measure the impact of some economic variables in agricultural GDP and analyze the role that these variables can play on the growth of this output, which can promote growth in the Iraqi agricultural sector. The research was bas
... Show MoreInvestments in ownership of agricultural machinery services and access to them, especially for small-scale farmers, may not be the minimum cost option in comparison with hiring these required services through oral or written agricultural hire contracts. The main objective of this research is to test whether the custom hiring status of agricultural machinery services is better for selected sample in comparison with the other potential alternatives. The theoretical framework based on the financial approach of engineering costs analysis of agricultural machineries services, to calculate discounted cash flows. The data were collected by using cross- section data in rice production farms in Alnajaf Al-ashraf province during 2015 farmi
... Show MoreEl español es una lengua hablada por una ingente comunidad que abarca varios cientos de millones de personas. Son muchas las palabras con distintos significados que se escriben de similar manera. Hablamos, por ejemplo, de dos de ellas: el adjetivo solo y el adverbio sólo.
En este trabajo se plantea un estudio del adverbio sólo, palabra invariable cuya función consiste en (complementar la significación del verbo) y solo es un adjetivo (califica a un sustantivo).¿Cómo diferenciarlas para evitar errores ortográficos? Así, en estos casos (solo/ sólo), la distinción la da la tilde en la primera vocal. Ésta es la
... Show MoreThe research aims to shed light on the obstacles that hinder the use of taxpayers' commercial books covered by provisions of the amended commercial book-keeping system No. 2 of 1985 and ways to address these obstacles. On this basis, the main null hypothesis was formulated that there is no statistically significant relationship between the obstacles to the adoption of the commercial books and taxable income.
The research data were collected on the base of three applied case studies of registered taxpayers in the General Commission of Taxes, GCT, together with the use of a questionnaire distributed to a sample of taxpayers ( companies ). The collected data were analyzed, the result were presented and the hypothesis was
... Show MoreThe artificial silk (Rayon) was produced from the fronds of date palms which was taken from date palm trees (type Al-Zahdi) from the Iraqi gardens. Two main parts of the frond, namely leaves and stalks were used in this study to produce rayon. The palm fronds were converted into a powder of 90-180 micrometers. Major steps were used to produce rayon; delignification, bleaching and finally dissolution. Modified organosolv method which uses organic solvent method was applied to remove high lignin content. Three variables were studied in the delignification process: temperature, the ratio of ethanol to water and digestion time. The results
... Show MoreTwenty fungal isolates have been isolated from different sources, soils( Some of them were contaminated with mineral oils) wheat, rice bran and rotting sesame seeds. Five isolates contained several highly lipidic particles. The highest lipid amount (5.95 g/L) was obtained from Mucor sp. that isolated from soil which was contaminated with mineral oils and the oil yield was 50% of biomass. The results indicated that all carbon resources gave more than 20% lipid. The best carbon source for lipid production was Glucose and then Xylose which gave 50% and 46% oil respectively. The best sources of nitrogen were yeast extract and NH4Cl which we
... Show MoreThe aim of this research was to study the effect of adding green tea extract (GTE) on the mechanical, oxygen permeability, water vapor permeability and antioxidant properties of whey protein isolate edible films. Edible films incorporated with the alcoholic extract of green tea showed high antioxidant activity as compared with the standard antioxidant BHA (Butylated hydroxyl anisole), The scavenging values of the film with GTE and the control film were 65.22% and 9.5%, respectively. The mechanical tests, revealed a decreasing in thickness in the control film which was formed without GTE from 181 μm to 169 μm. The tensile strength has been reduced in the film to 7.87 MPa where it was in the control sample 8
... Show MoreIn this study, the effect of humidity on the diffusion coefficient of radon gas and the diffusion length was studied in different soils .We have used a modern device( SARAD German-made)was used to calculate the concentration of radon in different degrees of humidity and temperature. After linking it to the exposure system for radon, which was made by the researchers ,results obtained for soil indicated to a great agreement between the theoretical(predicted) and practical (measured) values of the results of this study. The study also indicated that diffusion coefficient decreased at slightly increasing of humidity by (10% -60%) of the diffu
... Show MoreAbstract: The use of indirect, all-ceramic restorations has grown in popularity among dentists. Studies have demonstrated that for indirect ceramic restorations to be effective over time, cement and ceramic must be bonded in a stable manner. Chemical, mechanical, and laser irradiation are among the methods used to precondition ceramic surfaces in order to increase bond strength.The objective of the study: This study was performed to investigate the roughness values and surface topography of lithium disilicate glass-ceramic treated with conventional methods and different Er,Cr:YSGG, and fractional CO2 laser conditioning parameters.Material and methods:<
... Show MoreThe study was carried out using full diallel cross between six inbred lines of maize, parents and their F1 including reciprocals were planted in 19th march 2014 at field of agriculture college, Duhok University. All treatments arranged in randomized complete block design (RCBD) with three replications to estimate the general and specific combining ability of maize traits in single cross hybrids. According to the mean square values of The results showed that the general combining ability, specific combining ability, and reciprocal combining ability, the general combining ability exhibited significant variance for all traits except days to 75% tasseling and number of kernels row-1, whereas, sp
... Show MoreA field experiment was conducted at the fields of Agriculture College , Anbar University, (alternative site Abu Ghraib) during spring and fall seasons of 2017, to study the effect of soil and foliar application of potassium (140 kg.ha-1, 500, 1000 and 1500 mg-L-1) on growth and yield of three varieties of sorghum (Lelo, Inkath and Ishtar), The experiment was carried out according to the design of (R.C.B.D) and in order of the split arrangement with three replicates. Results shows, the cultivar Ishtar was superior in most studied characters such as plant height and leaf area 148.67, 152.25 cm, 5210, 4767 cm2.plant-1, in two seasons, respectively. The same cu
... Show MoreIn this study a pyloroplasty technique was designed by using a single layer simple interrupted extra-mucosal suture pattern on pyloric region in dogs. Nine adult dogs were used to induce longitudinal surgical incision in the pyloric region under general anesthesia using a combination of 15mg/kg B.W. ketamine hydrochloride 5% and 5 mg/kg B.W Xylazine hydrochloride 2%. The incision was closed by pyloroplasty technique (longitudinal incision for whole layers with transverse suturing) using single layer simple interrupted extra mucosal technique. The examination achieved by daily clinical observation, radiological finding, at the end of 21st day post operation, macroscopical and histopathological examination at
... Show MoreThe recent development in communication technologies between individuals allows for the establishment of more informal collaborative map data projects which are called volunteered geographic information (VGI). These projects, such as OpenStreetMap (OSM) project, seek to create free alternative maps which let users add or input new materials to the data of others. The information of different VGI data sources is often not compliant to any standard and each organization is producing a dataset at various level of richness. In this research the assessment of semantic data quality provided by web sources, e.g. OSM will depend on a comparison with the information from standard sources. This will include the validity of semanti
... Show MorePatient satisfaction and dental anxiety considered as an important factors in dental health care and treatment because they greatly affect the patient's cooperation with the dentist and the extent to which follows the guidelines, treatment and preventive instruction. The present study investigates the relationship between patient satisfaction and dental anxiety, as well as their relation to demographic variables such as gender, age, number of visits, and cultural level. The study was applied on a random sample of dental clinics in Baghdad city with total of (200) patient (108 male and 92 female). Two scales were used in this study, patient satisfaction scale PSS (included 9 aspects, constructed by authors) and Iraqi dental anxiety scale
... Show MoreThis study aims to investigate the behavior and strength of self-compacted ferrocement slabs under punching shear load. Experimental results of thirteen square ferrocement slabs of 500×500 mm simply supported on all edges are presented. The main parameters investigated include the volume fraction of reinforcement, slab thickness and size of load-bearing plate. The load deflection and cracking characteristics of the tested slabs are studied and compared. The test results showed that the volume fraction of wire mesh has significant effect on both ultimate load and displacement. The increase of slab thickness leads to decrease in deflection values and increase in stiffness of slabs. Both ductility and stiffness increase as the
... Show MoreThe anatomic characteristics of the leaves of 22 taxa of Stachys L. representing seven of the currently recognized sections distributed in northern Iraq, were examined. The study did not found any variations in the characteristics of the stomata system of the leaves.Therewere variations with a good taxonomic value in other anatomic characteristics.Thevariations in characters of the mesophyll tissue in S.kurdica var.brevidens Bom ex Bhattacharjeewas bifacial but in S.kurdica var.kurdica Boiss. & Hohen.was unifacial .The study also found that the taxa S.benthamiana Bioss., S.lanigera (Bornm.) Rech.f. andS.kotscyi Bioss. with 3 vascular bundles in the middle vein while the taxa S.ballotiformis Vatke., S.megalodonta Hausskn. &Bornm.exP.H.Davis
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