In this paper, Response Surface Method (RSM) is utilized to carry out an investigation of the impact of input parameters: electrode type (E.T.) [Gr, Cu and CuW], pulse duration of current (I_p), pulse duration on time (T_on), and pulse duration off time (T_off) on the surface finish in EDM operation. To approximate and concentrate the suggested second- order regression model is generally accepted for Surface Roughness Ra, a Central Composite Design (CCD) is utilized for evaluating the model constant coefficients of the input parameters on Surface Roughness (Ra). Examinations were performed on AISI D2 tool steel. The important coefficients are gotten by achieving successfully an Analysis of V

Frequently, Load associated mode of failure (rutting and fatigue) as well as, occasionally, moisture damage in some sections poorly drained are the main failure types found in some of the newly constructed road within Baghdad as well as other cities in Iraq. The use of hydrated lime in pavement construction could be one of the possible steps taken in the direction of improving pavement performance and meeting the required standards. In this study, the mechanistic properties of asphalt concrete mixes modified with hydrated lime as a partial replacement of limestone dust mineral filler were evaluated. Seven replacement rates were used; 0,0.5, 1, 1.5, 2, 2.5 and 3 percent by weight of aggregate. Asphalt concrete mixes were prepared at their

تهدف الدراسة الحالية التحري عن تأثير المستخلص المائي لثمار نباا الطبا Tribulus terrestis فاي بعا
المعايير الكيموحياتية وهي الفوسفاتيز الطاعادي والحدياد والفوسافا والداوديوم و البوتاسايوم واسلدوساتيرول و الكورتيكاو
ستيرود في ثلاثين أرنب ا مان الاوكور البالغاة قسام حيواناا التررباة علا ساتة مرااميا المرموعاة اسولا هاي مرموعاة
السيبرة ، و المرموعة الثانية جرع ب 051 ملغم\كغم\يوم من المستخلص المائي للطبا ، والمر

هدفت الدراسة الحالية لتحديد تاثير نبات الحنظل فى بعض الصفات الفسلجية كوزن الجسم ، بعض معايير الدم
ووظيفية الغدة الدرقية لذكور الارانب انجزت تجربتين لستين ذكر ارنب بالغ و قسمت بشكل متساوي وعشوائي الى 03
ارنب في كل تجربة . تحوي كل منها على ثلاث مجاميع معالجة وثلاث مجاميع سيطرة وكل مجموعة ضمت 5 ارانب .
في التجربة الاولى والثانية وبشكل منفصل , اعدت الارانب المعالجة) (T1, T2 and T3 groups وجرعت في التجربة
الاولى بجرعة

We use of multi-choice Goal Programming (MCGP), which is a developed model of Goal Programming where it is used in circumstances of the multiplicity and difference of goals when choosing between decision alternatives in cases of allocating resources, as it is a model that seeks to find the closest and best solutions to the specific values ​​of the goals within the aspiration levels, as the first goal in the multi-choice goal programming model that is used to reduce the total cost of storage and shortage, while the other goal was to reduce the difference between the real demand that the hospitals need from the blood transfusion center and the units that already achieved. The case Iraqi Center

     In the present study, the properties of the light elements, namely, H, He, Li, and Be, have been reviewed. Specifically, the nuclear decay of these nuclei has been reviewed. The mystery of the nuclear decay and potential is behind this work. The role of neutron has been investigated. The N/Z ratio has also been investigated in the study to relate the nuclear decay with the ratio. A new formula for nuclear potential has been suggested in the present study. This formula can describe the binding energy potential and the decayed particle energy depending on the N/Z ratio.

We studied in this investigation the changes of the continuous conductivity of the electricity (σ_d.c) due to substituting part of Selenium with Lead in an S₆₀-Se_40-X-Pb_X alloy at weight ratios x = 0, 10, 20, and 30. Our investigation includes an examination of σ_d.c. mechanisms in chalcogenide semiconductors and governing the equations of the continuous D.C. electrical conductivity, and the application of these measured characteristics of S₆₀-Se_40-X-Pb_X glasses to assess Lead's impact on extended, local, and Fermi energy state densities. Some procedures were applied to the materials, such as mixing, grinding, heating in quartz ampoules, placing them

     In this paper, the conditions under which the occurrence of the local bifurcation (such as saddle-node (SN), transcritical (TC), and pitchfork (PT)) of all stable points of a food web model have been investigated. Fear and anti-predator responses involving the Holling-type IV and Growly-Martin functional responses have been found. It has been shown that there are transcritical and pitchfork bifurcations near  H₃, H₄, and H₆  as well as a saddle-node bifurcation close to the positive equilibrium point. In addition, there is a saddle-node bifurcation in close to the positive equilibrium point. These divergences have materialised into existence. In conclusion, To prove that the analytical

Praise be to God, who taught with the pen, taught man what he did not know, and may blessings and peace be upon our master Muhammad, may God bless him and grant him peace, and upon all his family and companions.
As for after......
The science of financial transactions is one of the important topics that Muslims must need at all times and places, due to its great importance in clarifying the ruling of the Shari’ah on contemporary financial issues.
The jurists, may God have mercy on them, have spoken about financial issues in all their aspects in detail, as in the Book of Sales, whether in terms of the validity of the sale, its invalidity, or its invalidity, i.e., the invalidity of the sale. Among these issues is the issue of th

Abstract

Objective(s): to Evaluation of Parents’ Knowledge about Nutritional Management of kids with Phenylketonuria; to Identify the association between parents’ Knowledge about nutritional management then their demographic variables of fathers, mothers (parents age, residence then socioeconomic position).

Methodology: A non-experimental project; was accompanied on parents of phenylketonuria kid in Baghdad town since the period 3 June to 5 October 2022. A Non-probability sample (convenience) of 35 PKU children and their parents (father and mother) was selected Purposively from the hospitals that are select for the study. A survey is built for the purpose of the educa

هدفت الدراسة الى اعداد منهج تدريبي باستعمال تدريبات هوائية خاصة في تطوير السرعة الهوائية ومعدل التمثيل الغذائي للاعبي الاحتياجات الخاصة في لعبة خماسي كرة القدم والتعرف على تأثير التدريبات الهوائية بين نتائج الاختبارين القبلي والبعدي في تطوير السرعة الهوائية ومعدل التمثيل الغذائي لدى لاعبي الاحتياجات الخاصة في لعبة خماسي كرة القدم وافترض الباحثان وجود فروق ذات دلالة احصائية بين نتائج الاختبارين القبلي

أهداف البحث : 1. التعرف على مستوى الأدراك الحس – حركي ومستوى أداء بعض المهارات على جهاز بساط الحركات الأرضية في الجمناستك الفني . 2. التعرف على مستوى الأدراك الحس – حركي ومستوى أداء بعض المهارات على جهاز عارضة التوازن في الجمناستك الفني . 3. التعرف على علاقة بعض مهارات بساط الحركات الارضية وعارضة التوازن بعضها مع البعض وعلاقة القدرات الحس - حركية بعضها مع بعض . فروض البحث : 1. هناك علاقة ذات دلالة إحصائية بين الإدر

أولا / التعليم الجامعي وأثره في تطوير المجتمع :

تعتبر الجامعات من أهم المصادر الاساسيه لتطوير المجتمع في جميع جوانبه لما لها دور مهم وفاعل في التنمية الاجتماعية والثقافية والسياسية والاقتصادية ، ومكاناً لالتقاء الأجيال ومناخا ًملائماً لبلورة الهوية القومية من خلال الحفاظ على القيم التاريخية ،ومكاناً للتواصل الثقافي والحضاري على المستوى العالمي ، "ومن هنا تنامت حاجات المجتمع إلى أنشاء مؤ

This present study focuses on the analysis of peristaltic transport involving hybrid nanomaterial fluid through a tapered channel. Peristalsis of hybrid nanomaterial with variable viscosity is studied here. Thermal heat and velocity  with no-slip conditions are considered in the investigation. In order to simplify governing equations small Reynolds number and large wavelength assumptions are used, the exact solution for formulation of stream function , axial velocity and temperature are determined based on the perturbationechnique . In the present study, water is used as a head liquid while nanoparticle contains polystyrene and grapheme oxid. Additionally, main purpose is to explain impacts of  various physical parame

 A histological study was conducted to examine the structure of Cerebellum in Coturnix coturnix (Linnaeus). The results showed that the cerebellum is a portion of the Rhombencephalon and Metencephalon lying behind the cerebrum, the surface of the cerebellum contains deep folds and appears spherical in its shape. It represented the dorsal side of metencephalon and surrounded the roof of IV ventricle.          The cerebellum consists of three parts spino cerebellum, cerebro cerebelluum and vestibulo cerebellum; and three lobes anterior lobe, posterior lobe and flocculonodular lobe. The corpus cerebellum (Vermis) consists of nine folds called cerebellar-folia (IX-I) and separated from each other by sulci. &nbsp

احتوى البحث على ثلاث محاور الاول / شمل المقدمة ومشكلة البحث التي اكدت على ماللتربية الرياضية من دور في سعاده الانسان ورفاهيته ،كما احتوى هذا المحور على اهمية البحث والحاجة اليه وثبت كذلك اهداف البحث وهي (التعرف على اثر ممارسة النشاط الرياضي على تطوير الثقة بالنفس للمعاقين والتعرف على اثر النشاط الرياضي في اندماج المعاق بالمجتمع ، اضافة لتساؤلات البحث والتعرف باهم المصطلحات المستخدمة في البحث).وشمل المحور ا

The problem of the study crystallized in the following main question: What is the role of media awareness in building the student’s personality according to the opinions of a sample of middle school students? The importance of the research derives from the importance of media awareness being an important variable in building the student’s personality. The sample size was (50) students at Al-Kadhimiya Al-Sabahiya Preparatory School for Boys. In this research, a scale was used to measure the role of media awareness in building personality through (16) items on three axes (cognitive, skill, emotional), and the validity and reliability of this scale were extracted, and the results showed the following:

This work includes a detailed description of the Leucostoma nigricorpuris sp. nov. from
Iraq. Locality, host plants and data of collection were given.

Aluminum-Silicon alloys, with soft lubricant metal, are considered to be one of the important tribological alloys which resist seizure. The effect of different lead percentages (1-20%Pb) that added to the modified eutectic Al-12%Si alloy on the wear rate and resistance was studied by sliding these alloys under dry sliding conditions on a carbon steel disc at different sliding distances (2.24-40.37 km). The results showed that the wear rate was decreased and wear resistance increased with increasing lead percentage of Al-12%Si alloy. Furthermore, wear rate was increased linearly with increasing sliding distance.

Ceftriaxone sodium were one of the widely antibacterial drugs used. Azo dye derivatization of diazonium salt that formed via the reaction between ceftriaxone with hydrochloric acid and sodium nitrite was developed for the on-research drug analysis then coupling with each one 2,5-dimethylphenol (2,5-DMP) and 4-tertbutylphenol (4-TBP) respectively in the alkaline media. The developed diazonium coupling methods include an optimization study. The results show a limit of detection and limit of quantification 0.482, 0.284 µg/mL, and 1.607, 0.945 µg/mL using 2,5-DMP and 4-TBP reagents respectively. Moreover, the recovery % obtained was 100.89%, and 103.37% at linear concentration range 3.0 – 50, and 10 – 30 µg/mL, with mo

    Saccharin is firstly synthesized in 1879. It is a very well-known as an inexpensive substitute for sugar as it is a non-caloric sweetener. The article shows the properties, use, metabolism and various synthesis and reactions of saccharine. Moreover, the toxicological reports explain that saccharin is mostly responsible for the bladder tumors observed in the male rats, the relationship between the consumption of saccharin and bladder cancer is afforded by epidemiological studies.  The benefit-risk evaluation for saccharin is hardly to indicate. Saccharin is a sugar substitute, frequently used either in food industry, or in pharmaceutical formulations and even in tobacco products. The chemistry of saccharin is inter

Let (X,W,T) be a fuzzy b- metric space, where X is a non-empty set, W is a fuzzy set on X×X×(0,∞) to [0,1], and T is a continuous t-norm, and let a function φ:[0,1]→[0,1] satisfies the following conditions: The function φ is strictly decreasing and continuous, φ(c)=0 If and only if c equals 1 and φ(T(c,a))= T(φ(c),φ(a)), where c and a in X. Which is called φ- function and use it to define φ- Contraction mappings of type Ι and ΙΙ. In this research, we will complete the study of many authors about fixed point theory on fuzzy b-metric spaces as Ashraf (1) and Rakic et al (2) and generalize some results on fixed points theory on fuzzy metric spaces to fuzzy b- metric spaces with simplify different proofs. Shen et,al (3) esta

In this study azo dye was prepared by the reaction of m-phenylendidiazonium chloride with methyl salicylate, the resultant compound was used as a ligand for complex formation with Fe+2, Cu+2, Zn+2, Ni+2 and Co+2 ions. The prepared ligand was characterized by H1NMR, UV-Vis., And FTIR spectroscopy, CHN analysis, in addition the complexes were characterized by TGA, UV-Vis., FTIR and conductivity methods. The results indicate that the ligand chelated through phenoxy and carboxyl groups as a O4 quadra dentate ligand, the Co complex complet its hexagon coordination by bonding with chlorine and the complex wouid be electrolytic in opposite with rest complexes.

The current study was conducted on irrigational project called (Beat Zwena River), located in Jadedat- alshat, within the province of Dyala, which is divided from the right side of the Tigris River, the project significant environmental importance was passed in several agricultural areas estimated about 1600 acres, and it is also used for the purposes of irrigation and drinking. One of the major drawback for the current study is the almost lack data about the physiochemical parameter, in addition to measure (chlorophyll a and phyophtin of the River under investigation, in five locations for the period of October 2013 until June 2014. The range of studied properties was: 10.83 -38.75°C and 9.17 -28.5°C for air and water temperature,

The present study aimed to investigate the morphological and histological structure of pancreas in the bat,(Pipistrellus kuhlii). Pancreas was represented by compact pancreatic tissue which is divided into three parts : head , body and tail, its color is whit to yellow. The pancreatic tissue is located in the abdominal cavity near to the mass of intestine in the mesenteric network , which is connected with the coiled region of the duodenum in one side and with the extended mesenteries between the dorsal part of stomach and the abdominal part of spleen from the other side. The pancreas gland is surrounded by a loose connective tissue, the trabeculae are extended from it and divided the gland into many lobules which are different in shape

The corrosion behavior of 2024 aluminium alloy was investigated in alkaline medium (pH=13) containing 0.6 . in absence and presence of different concentrations of three amino acids separately [Methionine, Glutamice acid and Lysine] as environmentally friendly corrosion inhibitors over the temperature range (293-308)K. Electrochemical polarization method using potentiostatic technique was employed. The inhibition efficiency increased with an increase of the inhibitor concentration but decreased with increase in temperature . The maximum efficiency value was found with lysine =80.4 of 293 k and 10 . concentration of lysine. The adsorption of the amino acids was found to obey Langmuir adsorption isotherm . Some thermodynamic parameter âˆ

     The superconductor compound (YBa2Cu2.8Zn0.2O7+δ) is prepared by solid state reaction (SSR), Sol-gel (SG) and laser Pulse deposition (PLD) methods. We used the X-ray diffraction technique, which shows an orthorhombic crystalline system for all the samples, and increase in the high-phase (Y-123) and decrease in low-phase and vary in proportion according to the method of preparation with the emergence of some impurities. The behavior of the samples in terms of electrical resistance and critical temperature was investigated all samples showed superconducting behavior. The properties of the dielectric (real dielectric constant, imaginary dielectric constant, loss tangent, alternating electrical conductivity) were s

In this paper the Galerkin method is used to prove the existence and uniqueness theorem for the solution of the state vector of the triple linear elliptic partial differential equations for fixed continuous classical optimal control vector. Also, the existence theorem of a continuous classical optimal control vector related with the triple linear equations of elliptic types is proved. The existence of a unique solution for the triple adjoint equations related with the considered triple of the state equations is studied. The Fréchet derivative of the cost function is derived. Finally the theorem of necessary conditions for optimality of the considered problem is proved.

   The notions Ǐ­semi­g­closedness and Ǐ­semi­g­openness were used to generalize and introduced new classes of separation axioms in ideal spaces. Many relations among several sorts of these classes are summarized, also.

تماشياً مع اتفاقية الأمم المتحدة لحقوق الأشخاص ذوي الإعاقة، أنجزت الحكومة الأردنية قانون حقوق الأشخاص ذوي الإعاقة لعام 2017، وسيتم استعراض هذا القانون، وفحص مدى توافقه مع احتياجات الأشخاص ذوي الإعاقة، وتوافقه مع أطر السياسات الدولية للإعاقة، وتنفيذه على الجانب المحلي، سيتم استخدام المفاهيم الأساسية الثمانية عشر لسياسة الإعاقة التي صاغها تور نبول وآخرون (2001) كمعيار ليتم تقييم فعالية القانون. يؤكد البحث على