The traditional shortest path problem is mainly concerned with identifying the associated paths in the transportation network that represent the shortest distance between the source and the destination in the transportation network by finding either cost or distance. As for the problem of research under study it is to find the shortest optimal path of multi-objective (cost, distance and time) at the same time has been clarified through the application of a proposed practical model of the problem of multi-objective shortest path to solve the problem of the most important 25 commercial US cities by travel in the car or plane. The proposed model was also solved using the lexicographic method through package program Win-QSB 2.0 for operation
... Show MoreA mixture of three components having different physical and chemical properties
is represented by equilateral triangular diagram. Such a mixture produces various
regions on the interior of the triangular diagram. A system in each apex of the
triangle consists of two components.
In this work, the effect of surface active agent on the micelle and microemulsion
formation in a mixture, of octylphenyloxy-ethylene, octanol and water were studied
at 25°C.
This mixture exhibits three regions. The appearance of these regions well fit with
approach that surface active agent can take several forms depending on their
concentration in any mixture (22). The possible forms are monomer hexagonally
order
This paper aims at introducing a new generalized differential operator and new subclass of analytic functions to obtain some interesting properties like coefficient estimates and fractional derivatives.
This research includes the synthesis of some new nucleoside analogues via 1,3-
dipolar cycloadditon reaction starting with 1,3,4,6- Tetra- O-benzoyl –2 – azido-2-
deoxy- β – D- fructofuranose (F3) which was prepared in three steps ,protection
(benzoylation ) , bromination and azotation ((F1-F3) from D- fructose as sugar
moiety while the base moiety , 2-substituted benzimidaole derivatives (A1-A5)
were synthesized by condensation of O-phenylenediamine with different aromatic
aldehyde .
Nucleophilic substitution of propargyl bromide with benzimidaole derivatives (gave
the N- substituted compounds (B1-B5) which were reacted with azido sugar through
1,3- dipolar cycloadditon reaction to give nucleoside analo
This research includes the studying of tensile resistance for composite
materials reinforced with glass fibers (E-glass). Epoxy resin was used as matrix for the
reinforced materials that consist of artificial glass fiber layers (woven roving) with
directional 0-90 and with the random direction. The sheets made of composite materials
with a number of layers for both types of glass fibers with volume fraction 40% for
reinforced materials. All these sheets were cut into samples with measurement 10X120
mm and with sample thickness dependent on the number of layers of glass fibers.
Tensile resistance test samples were cut to study tensile resistance for these composite
materials. The results and labora
In this paper we study the uniqueness of meromorphic functions that share one
value only with their derivatives. The results here are improved for the results in [1]
and also we gave answer for open question in our paper.
Helicobacter pylori was islotaed localy from patients with Duodenal Ulcer. Two
biopsies were taken from each patient, the first used for isolation of H. pylori using
ski row medium, the second used for rapid urease test. Optimum growth temperature
was 37 c. Isolated H. pylori was identified according to bacterial shape, graw stain,
biochemical test, sensitivity to cephalothin & resistance to nalidixic acid. The result
showed that component of culture media, light, & oxygen are important factors affecting Hansformed from spiral to coccoid shapes. It has been noticed that using
Brain – heart infusion a gar and blood a gar base with growth supplement give &5%
blood, percentage transformation
للتّرادف أهميّة بالغة؛ كونه يهتمّ بالعلاقة بين الألفاظ والمعاني لقصد التواصل بين الناس، فعلى الرغم من وجود المنكرين لوجوده قديمًا وحديثًا إلا أننا نجد المؤيدين كذلك؛ لذا يهدف هذا البحث إِلى تسليط الضَّوء على ظاهرة التَّرادف في كتاب تحفة المحتاج بشرح المنهاج، إذ أثبت الهيتميّ عدّة ألفاظ مترادفة مثل: (الحمد والثناء) على الرغم من التّفريق بينهما لدى غيره، كما تضمّن البحث: أَسباب وجود هذه الظَّاهرة
... Show Moreيسعى هذا البحث إلى دراسة البنية السردية في رواية "كمائن العتمة" للروائية الإماراتية "فاطمة المزروعي". والسبب في اختيار هذه الرواية موضوعاً للدراسة يكمن في موضوعها حيث عرضت هذه الرواية قضية اجتماعية، وهي معاناة المرأة في هذا المجتمع الذكوري، والقيود التي يتم فرضها عليها.
وقد حاولنا في هذا البحث الإجابة عن التساؤلات التالية: ما المقصود بالبنية السردية؟ وما مكوناتها في رواية "كمائن العتمة"؟ وكيف كان توظيفه
... Show Moreتعد بلاد المغرب الاقصى ايام الحكم المريني ميدانا هاما من ميادين التاريخ الاسلامي، ففاس مدينة مهمة بتلك البلاد ايام الحكم المريني وعاصمتهم، وقعت فيها ظواهر طبيعية خلفت ورائها وفي جوانب متعددة اثار مهمة، فالمجاعات والقحط وهلاك الناس والحيوانات والهدم في الدور والمحلات والمرافق العامة كالقناطر جراء السيول او الاوبئة او اتلاف الزروع جراء انحباس المطر او الجراد كلها نتائج لظواهر وقعت آنذاك.
تناولت الدرا
... Show MoreThis article employs one of the tools proposed by Jeffries’ (2010) framework of critical stylistic namely the TCF of representing actions/events /and states (transitivity) to examine how male and female Para Athletes are linguistically constructed as social actors in selected English and Arabic Paralympic sport magazines. It aims to identify the stylistic strategies employed in these selected magazines in their textual representation to construct the identity of Para Athletes and the effect of gender and disability in such representation. The study is focused on the analysis of 10 English articles and 10 Arabic articles from English and Arabic magazines related to the field of Para sport and issued between 2016 and 2020. To ac
... Show Moreالاضطراب البيئي المتصور Perceived Environmental Disorder هو حالة مفسرة للعالم تكون فيها الأشياء غير نمطية وغير متماسكة المواقف على العكس من ذلك، فإن النظام المدرك هو حالة مفسرة للعالم تكون فيها الأشياء في مواقف نمطية ومتماسكة. وطبقا لنظرية النوافذ المكسرة فأن الجريمة لا تنشأ من فراغ وانما من وجود عوامل مشجعة لها، وأبرز هذه العوامل تمثل في وجود الفوضى والنظام في المجتمعات البشرية. تكونت عينة البحث من 398 طالب وطالبة جامعية
... Show MoreA complex number is called an extended eigenvalue for an operator on a Hilbert space H if there exists a nonzero operator such that: such is called an extended eigenoperator corresponding to. The goal of this paper is to calculate extended eigenvalues and extended eigenoperators for the weighted unilateral (Forward and Backward) shift operators. We also find an extended eigenvalues for weighted bilateral shift operator. Moreover, the closedness of extended eigenvalues for the weighted unilateral (Forward and Backward) shift operators under multiplication is proven.
ترد في اللغة العربية بعض الأفعال المتشابهة في عدد حروفها وشكلها، لكنها تختلف في حرف واحد، فيؤدي هذا الاختلاف البسيط إلى اختلاف في نطق الفعل ومن ثم اختلاف معناه، وهذا كثير في لغتنا العربية المعطاء، من ذلك قولنا (نفِد ونفَذ) وقد ورد الفعلان في أربع آيات محكمات وعند النظر في آيات النّفاد، وجدت أنّ فيها ظواهر صوتية وصرفية ونحوية ودلالية، اجتمعت فيما بينها لبناء هذه النصوص القرآنية العظيمة؛ إذ لا بدّ من توجيه الأ
... Show MoreIn this paper, the 5 minutes measured wind speed data for year 2012 at 10 meter height for Tweitha have been statically analyzed to assess the time of wind turbine electrical power generation. After collection Tweitha wind data and calculation of mean wind speed the cumulative Weibull diagram and probability density function was ploted, then each of cumulative Weibull distribution, cut-in and furling turbine wind speed could be used as a mathematical input parameters in order to estimate the hours of electrical power generation for wind turbine during one day or one year. In Tweitha site, found that the average wind speed was (v= 1.76 m/s), so five different wind turbines were be selected to calculate hours of electrical generation for A
... Show More
لقد إنتشر في الآونة الأخيرة بحياتنا اليومية العديد من السلوكيات غير المرغوبة في المجتمع سواء من المعلم على تلاميذه أو من التلاميذ فيما بينهم نتيجة لغياب الأمن التربوي وتراجع دور مؤسسات التنشئة الإجتماعية عمومًا والمدرسة خصوصًا في تدريب التلاميذ على القيم الإجتماعية الإيجابية لذلك هَدَف البحث الحالي الى التعرف على درجة تطبيق المعلمين بهذه المرحلة لأبعاد الأمن التربوي وذلك من وجهة نظرهم بالإعت
... Show MoreLa traducción del tiempo sintáctico pretérito en los textos coránicos
A new Turbidimetric method characterized by simplicity, accuracy and speed for determination of iron(III) in drug samples by continuous flow injection analysis. The method was based on the formation of complex for iron(III) with 8-hydroxyquinoline in presence of ammonium acetate as a medium for the formation of deep green precipitate and this precipitate was determined using homemade Linear Array Ayah-5SX1-T-1D continuous flow injection analyser. The optimum parameters were 2.6 mL.min-1 flow rate using H2O as a carrier, 1.9 mL.min-1 (14 mmol.L-1) ammonium acetate, 2.4 mL.min-1 (14 mmol.L-1) 8-hydroxyquinoline, 60 L sample volume and open valve for the purge of the sample segment. Data treatment shows that linear range 0.1-8.0 mmol.L-1
... Show More3D seismic reflection study was applied to Abu Amood oil field which is located at the southern part of Iraq within DhiQar province that carried out by oil Exploration Company to an area of 1534.88 Km2 for studying Nahr Umr Formation. Synthetic seismogram was prepared by using available data of well (AAM-1) in order to define and picking the reflectors on the seismic section. These reflectors are (Top of Nahr Umr Formation and middle unit of Nahr Umr Formation which represents the layer of sand). The seismic section time slice maps confirmed that the Nahr Umr Formation was not affected by faults and the faults may probably present in the Ratawai and Yamama Formations, where the variance attribute applied on seismic sections showed that t
... Show MoreThe effect of tamoxiffen which used in the breast cancer treatment were studies on liver tissue of 10 females white mice,Both groups (control and treated)were drinked with(0.4 mg\kg) for 90 days. Clanges in liver tissue were seen through the examination of tissue and studied at the cellular level.The study aims to identify the damage caused by drug tamoxiffen on the liver tissue and its effects for long period.
PM3 and DFT quantum mechanical calculations were employed to give further
insight into the inhibition efficiency of the newly prepared cefotaxime amic acid
derivative. The calculated physical properties and quantum chemical parameters
correlated to the inhibition efficiency such as EHOMO (highest occupied molecular
orbital energy), ELUMO (lowest unoccupied molecular orbital energy), the energy gap
(ΔE(HOMO-LUMO)), hardness (η), softness (S), dipole moment (μ), electron affinity
(EA), ionization potential (IE) and active site absorption..…etc., all studied and
discussed at equilibrium geometry in the gas phase and at its right symmetry (C1).
Experimentally the newly prepared cefotaxime derivative could be abso
Slums Change the Morphological Features of the Iraqi City
"Mahmudiya, as a Model City"
Before the start of delivery, any membranes rupture could be named as a premature rupture of membranes (PROM), which may need special obstetrical interactions to minimize perinatal complications, it is important topromptly diagnose PROM, the method used should be accurate, cheap, simple, and widely available. This was exactly the idea behind this study to use an ordinary pregnancy test kit aiming to confirm presence of PROM.Over a 6 months’ period, 60 pregnant women with a history of leaking liquor and a positive speculum examination for amniotic fluid pooling were collected prospectively and compared with other 60 women (control group) with uneventful pregnancy. Majority of patients with positive leaking liquor signs and symptoms had a p
... Show MoreBackground: Carpal tunnel syndrome is the most common entrapment neuropathy in humans today. For patients in whom conservative treatment fails, surgical decompression is indicated. Various surgical techniques are becoming increasingly popular. Due to the rapid postoperative recovery shown after endoscopic operations, proximal palmar mini-incision for carpal tunnel release is a comparative alternative. Methods: Ninety four patients [113 hands] with a carpal tunnel syndrome underwent carpal tunnel release through a 1-cm longitudinal incision made just over the distal flexor crease. The self- administered Boston Questionnaire was used to assess the severity of patients’ symptoms and their functional status, both before and after the surgical
... Show More