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Publication Date
Sun Dec 01 2019
Journal Name
Journal Of Economics And Administrative Sciences
Adopting statistical methods for controlling the quality of drinking water to achieve customer satisfaction
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The current research aims to adopt production quality decisions as the most important decisions , because they are accompanied by customer satisfaction through monitoring the quality of drinking water in iraq which reach through the pipeline network associated with water treatment projects of Tigris and Euphrates rivers. One of the indicators of quality control was the drawing of the C-chart by specifying the central line and the upper and lower limit of the control and the diagnosis of whether the production system as a whole within the scope of quality control or not and determine the strength and significance of the correlation between the quantities of water And actual needs for customers , the research has reached a number o

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Crossref
Publication Date
Wed Dec 20 2023
Journal Name
Arab Science Heritage Journal
المعالم الفكرية في بغداد )شارع المتنبي( أنموذج
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The city of Baghdad has witnessed multiple stages in its
growth and development, and this is reflected in its intellectual
space, which responds to urban, economic, social and political
changes, which was reflected in its fabric and land uses. Baghdad
was characterized by the spontaneous weaving and hierarchy of
streets and alleys, s

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Publication Date
Sat Jul 20 2024
Journal Name
Ibn Al-haitham Journal For Pure And Applied Sciences
The Role of Urokinase-Type Plasminogen Activator (UPA) Level and Some Biochemical Parameters in Iraqi Hemodialysis Patients
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  The term end-stage kidney disease (ESKD) is often used to describe people who have the last stage of chronic kidney disease (CKD) and are undergoing dialysis or a kidney transplant for treatment. Hemodialysis (HD) is the most prevalent technique that is utilized to eliminate waste and other hazardous chemicals from the body. The study aims to assess the role of serum Urokinase plasminogen activator (UPA) levels among Iraqi hemodialysis patients. The study encompassed 50 patients aged 40–74 years (21 males and 29 females) admitted to the Iraqi dialysis center at Baghdad Teaching Hospital for the period from October 2022 to February 2023. They were diagnosed based on previous medical reports and laboratory and clinical tests by a cons

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Publication Date
Wed May 10 2017
Journal Name
Ibn Al-haitham Journal For Pure And Applied Sciences
Density and Viscosity of Amino Acid Serine in Aqueous Dimethyl Sulfoxide Solution at Different Temperatures
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Densities
 and viscosity
 of serine in 20, 40, and 60% (w/w) dimethyl sulfoxide (DMSO)-water mixtures were measured at 298.15, 303.15 and 308.15k. From these experimental data, apparent molal volume v  , limiting apparent molal volume v  o , the slop v S , transfer volume  v  o(tr), Jones-Dole coefficients A and B were calculated. The results are
v  odiscussed the solute-solvent and solute-solute interaction, and showed that serine behaves as structure-breaker in aqueous DMSO solvent

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Publication Date
Wed May 10 2017
Journal Name
Ibn Al-haitham Journal For Pure And Applied Sciences
Estimation of ALP, GPT and GOT Activities in Iraqi Patients Female With Breast Cancer
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To investigate the activity and role of certain enzyme markers in 30 patients female with breast cancer (non-treated, treated, and treatment with recovered).The serum activity of enzyme tumor markers (ALP, GPT and GOT) of (30) patients with breast cancer, and (7) healthy control subjects by using statistical analysis: There is significant difference higher in activity of serum enzyme tumor markers (ALP, GPT, and GOT) in all patients as compared with healthy control

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Publication Date
Wed May 10 2017
Journal Name
Ibn Al-haitham Journal For Pure And Applied Sciences
Diversity of Heamatogenetic Markers in Kirkuk Population
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  Immuno-haematological genetic markers study was carried out to understand the genetic background variations among Kirkuk (Iraq) indigenous population. A cross-sectional study of 179 patients with thalassemia major was conducted in Kirkuk. A detailed review was undertaken to define the relationships between ethnic origins, phenotype and immuno-genetic markers uniformity in relation to genetic isolation and interethnic admixture. A total of 179 thalassemia major patients were subjected to analysis in the hereditary blood diseases centre, including (18(10.05 %)) of intermarriages between different ethnic groups origin, whereas the overall consanguinity marriage rate was estimated at (161 (89.9%)) including (63(35.1%)) for first cousi

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Publication Date
Thu May 04 2017
Journal Name
Ibn Al-haitham Journal For Pure And Applied Sciences
Minimizing total Completion Time and Maximum late Work Simultaneously
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In this paper, the problem of scheduling jobs on one machine for a variety multicriteria
are considered to minimize total completion time and maximum late work. A set of n
independent jobs has to be scheduled on a single machine that is continuously available from
time zero onwards and that can handle no more than one job at a time. Job i,(i=1,…,n)
requires processing during a given positive uninterrupted time pi, and its due date d
i.
For the bicriteria problems, some algorithms are proposed to find efficient (Pareto)
solutions for simultaneous case. Also for the multicriteria problem we proposed general
algorithms which gives efficient solutions within the efficient range

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Publication Date
Sun May 07 2017
Journal Name
Ibn Al-haitham Journal For Pure And Applied Sciences
A Study of Reinforcing and Temperature Effect of Impact Strength for Polymer Blend
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This research prepared polymer blend contains from epoxy resin (Ep) and polyurethane
)Pu) as a matrix material of percentage (90 %) from epoxy and ) 10 (% polyurethane and
reinforced by PVC fibers and aluminum fibers two dimension knitted mat with fractional
volume(15 %), and study impact strength before and after reinforcing at temperatures of
(20,40,60(
o
CØŒand the results have shown that the reinforcing matrix materials by fibers
increased impact strength values that rise from(3.387kJ/m2) to (151.62kJ/m2) of composite
material (Ep+Pu+PVC(and thus ) Ep+Pu+PVC+Al.F) at last (Ep+Pu+Al.F (. following
composite material so that temperatures increase led to rise impact strength values except the
polymer

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Publication Date
Mon Apr 04 2022
Journal Name
Journal Of Educational And Psychological Researches
The Effect of the Interaction between the Use of the Improve Strategy in Teaching Mathematics and Achievement Levels on the Acquisition of Algebraic Concepts and Habits of Mind among Tenth Grade Students in Oman
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The current study aims to investigate the effect of the interaction between the use of the improve strategy in teaching mathematics and the level of academic achievement on the acquisition of algebraic concepts and habits of mind among tenth-grade students in Oman. The study adopted the experimental method, based on a quasi-experimental design with two groups: experimental and control groups and pre-post-measurement. The study sample consisted of (28) 10th-grade students as an experimental group and 26 of 10th-grade students as a control group in Al-Tufail bin Amr School in South Al Batinah. The differences in the pretest and posttest gains were analyzed using mean, standard deviation, ANCOVA, t-test, effect size (eta-square), and two-wa

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Publication Date
Thu May 04 2017
Journal Name
Ibn Al-haitham Journal For Pure And Applied Sciences
Study of Genetic Polymorphism in the Mitochondrial DNA of the Mediterranean Fruit Fly Ceratitis Capitata (Wiedemann, 1824) (Diptera:Tephritidae)Using the Method of PCR-RFLP in Three Governorates in the Middle Region of Iraq.
...Show More Authors

Genetic polymorphism in a fragment of NADH (ND4),400bp long from the Mitochondrial DNA
(mtDNA) of Mediterranean fruit fly ceratitis capitata (Wiedemann, 1824) using PCR-RFLP method
with the restriction enzyme EcoRV in samples collected from three governorates in the middle of Iraq.
The purposes of this study is to establish database, discover the introduction source as well as studying
the genetic diversity for this economic pest in Iraq. The results show that there is a genetic
polymorphism of the studied gene fragment among Kut governorate as compaired with the other
studied samples according to digestion results of the restriction enzyme EcoRV.

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Publication Date
Thu May 04 2017
Journal Name
Ibn Al-haitham Journal For Pure And Applied Sciences
2-Aminoacetophenone As A Virulent Factor For Pseudomonas Aeruginosa Causing Sever Burn And Wound Infections In Iraq
...Show More Authors

Various pathological specimens (180) were collected from patients suffering
from pseudomonas aeruginosa infections from different hospitals in Baghdad from January
to May 2011; these specimens include (Blood samples,sputum,urine and wound swabs) were
tested for pseudomonas aeruginosa producing 2-Aminoacetophenone.Wounds swabs
specially taken from burns and post surgical infections producing a higher concentration of 2-Acetophenone material than from other samples were tested for this material and most of
these were isolated bases on their distinctive grape- like odor of 2-Aminoacetophenone
production usually linked with patients whose immune system compromised by disease or
trauma, its gains access to these pat

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Publication Date
Thu Apr 27 2017
Journal Name
Ibn Al-haitham Journal For Pure And Applied Sciences
Photoconductivity of An Inorganic /Organic Composites Containing Dye-Sensitized (Zinc Oxide)
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   In this paper we study the effect of adding Zinc Oxide powder (ZnO) at different ratios (10%,20%,30%,40%,50%) as particles and organic dyes rhodamine B(RhB), rohdamine 6G(Rh6G) and eosin(EO) are added at different doping ratios to polystyrene (PS), to form photosensitized(PS/ZnO/dye) composites, for samples were prepared as films by spin method. Photoconductive properties are investigated.     For I-V characteristic measurements, the photocurrent (Iph) and dark current (Id) are generally increased in non linear behavior with increasing light intensity and applied voltage for all composites. The photocurrent goes decrease through its maximum value at high white light intensities or high voltage for 2.4*10-

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Publication Date
Sun May 07 2017
Journal Name
Ibn Al-haitham Journal For Pure And Applied Sciences
Synthesis and Characterization of Some Amides Containing Isoxazoline Ring
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This work involves synthesis of amides containing isoxazoline unit starting with
chalcone; 4-[3-(3‾-nitrophenyl)-2-propene- 1-one]-aniline[I]. 4-Aminoacetophenone was
reacted with 3-nitrobenzaldehyde in basic medium giving chalcone [I] by claisen-schemidt
reaction. The chalcone [I] was reacted with hydroxylamine hydrochloride giving isoxazoline
[II] in NaOH basic medium. The amides with structural formula [III]a-h were prepared by the
reaction of amino compounds ; isoxazoline [II] with different acid chlorides in dry pyridine
and using DMF as a solvent at 4
0
C. All the synthesized compounds have been characterized
by melting points , FTIR and
1
HMNR (of compound [III]a) spectroscopy.

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Publication Date
Sun May 07 2017
Journal Name
Ibn Al-haitham Journal For Pure And Applied Sciences
The Study of Wear Effect on the Unsaturated Resin Reinforced By Rice Husk
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This study was performed by using the unsaturated polyester resin as matrix to the
composite materials with the rice husk as reinforced materials . The research included study
of wear test on the composite material The results show that the, wear is increased with the
increase of applied load and distance slipping and also with time increase . moreover the
shows that the higher value wear rate( 1.91gm/cm) from the load (20) N and the higher value
wear rate (1.43gm/cm) from the higher distance (4cm) and from the higher time (6min) higher
wear rate (5.33gm/cm).

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Publication Date
Sun May 07 2017
Journal Name
Ibn Al-haitham Journal For Pure And Applied Sciences
Study the Effect of Annealing Temperature on the Structural, Optical and Electrical Properties of ZnS Thin Films
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The structural, optical and electrical properties of ZnS films prepared by vacuum
evaporation technique on glass substrate at room temperature and treated at different
annealing temperatures (323, 373, 423)K of thickness (0.5)µm have been studied. The
structure of these films is determined by X-ray diffraction (XRD). The X-ray diffraction
studies show that the structure is polycrystalline with cubic structure, and there are strong
peaks at the direction (111).
The optical properties investigated which include the absorbance and transmittance
spectra, energy band gab, absorption coefficient, and other optical constants. The results
showed that films have direct optical transition. The optical band gab was

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Publication Date
Sun May 07 2017
Journal Name
Ibn Al-haitham Journal For Pure And Applied Sciences
Numerical Simulation to Study the Effects of Riemann Problems on the Physical Properties of the Astrophysics Gas Dynamics
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In this work we run simulation of gas dynamic problems to study the effects of Riemann
problems on the physical properties for this gas.
We studied a normal shock wave travels at a high speed through a medium (shock tube). This
would cause discontinuous change in the characteristics of the medium, such as rapid rise in
velocity, pressure, and density of the flow.
When a shock wave passes through the medium, the total energy is preserved but the energy
which can be extracted as work decreases and entropy increases.
The shock tube is initially divided into a driver and a driven section by a diaphragm. The
shock wave is created by increasing the pressure in the driver section until the diaphragm bursts,
se

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Publication Date
Thu Dec 29 2016
Journal Name
Ibn Al-haitham Journal For Pure And Applied Sciences
Synthesis and Characterisation of a Novel 2,3-O-di Acetyl-5,6-O-Benzylidene - L -Ascorbic Acid and its Complexes of Cr(III), Co(II), Ni(II),Cu(II) and Zn(II)
...Show More Authors

           A new ligand type (O2) [2,3-O-diacetyl-5,6-O-benzylidene L- ascorbic acid] [L] and its complexes of general formula [M(L)2(X)(Y)]Cln (where: M=CrIII ,X=Y=H2O, n=3; CoII, X = Y = 0, n= 2; NiII and CuII, X = Cl, Y = H2O, n= 1; ZnII, X = Y = H2O,n = 2) are reported. The ligand was prepared in two steps; first step involved the synthesis of [5,6-O-benzylidene-L-ascorbic acid] (A). In second step derivative-A was then reacted with acetyl chloride and anhydrous pyridine as a base to give the titled ligand. Metal complexes of the ligand with CrIII,CoII

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Publication Date
Thu Aug 31 2023
Journal Name
Journal Of Legal Sciences
عقد الاستثمار الأجنبي للعقار في الإطارين المفاهيمي والإنشائي
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 تستمد هذه الدراسة أهميتها من كونها محاولة بحثية جاءت لتلقي الضوء على الإطارين المفاهيمي والإنشائي لعقد الاستثمار الأجنبي للعقار، وذلك من خلال بيان التعاريف التي تقدم بها الفقه الاقتصادي والفقه القانوني لهذا العقد، والتعرف على الخصائص المميزة له والوقوف على طبيعته القانونية ،ومن ثم الكشف عن الأركان الواجب توافرها لإنشائه، وذلك لقياس مدى كفاية النصوص التشريعية الواردة في القانون الاتحادي رقم 19 لسنة 2018

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Publication Date
Sun Dec 01 2002
Journal Name
Journal Of Engineering
EFFECT OF STEEL FIBERS ON REFRACTORY CASTABLES
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Reinforcement of refractory castables with steel fibers improves their strength for cracking and spalling and expands the service life.

The results show that raising the temperature from 700°C to 900°C causes an increase in porosityand decrease in bulk density for refractory castables. This happens because of decomposition of the hydraulic bond of alumina cement. When the temperature is raised higher than 900°C, ceramic bond is formed as a result of sol dreaction between alumina cement and bauxite aggregate. This leads to reduction of the porosity ar d aincrease in the bulk density. Steel fibers are affected positively in reducing the porosity ardaincreasing the bulk density for refractory castables. This positi

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Publication Date
Tue Jul 01 2025
Journal Name
Journal Of Engineering
Numerical Assessment of the Efficacy of Various Exhaust Muffler Liner Materials on Acoustical Performance
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Noise levels have rapidly increased in recent years, largely due to the proliferation of modern appliances and critical noise sources like engine exhaust mufflers. Controlling muffler-radiated noise could reduce its impact on the surrounding communities. Generally, conventional mufflers utilize expensive sound-absorbing, fibrous, porous materials with high cost and harmful effects. Thus, eco-friendly materials are being used as alternative materials for their lower cost and less effects. The objective of this study is to evaluate natural material fiber's potential as an effective sound absorber in exhaust absorptive mufflers. Also, evaluate an elliptical muffler's performance by studying several factors, including liner

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Publication Date
Tue Jul 01 2025
Journal Name
Journal Of Engineering
Implementation of Particle Swarm Intelligence Within Inventory Control for an Electrical Industry: A Case Study
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.

 

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Publication Date
Sat Jul 28 2018
Journal Name
Journal Of Engineering
GIS Approach for Spatial Distribution Analysis of Groundwater Quality at South-West Part of Basrah
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Water is necessary for sustainable development and healthy society.  Groundwater, often, is not sufficient and protected for direct human consumption. Due to increase in the density of population the requirement of water is increasing.  In this work, the assessment of groundwater quality was conducted in the south-west part of Basrah province. Spatial variations in the quality of groundwater in the study area have been analyzed utilizing GIS technique. The geochemical parameters of groundwater samples including pH, EC, TDS, Ca, Mg, Na, Cl, HCO3, SO4, and NO3 were assessed in this study. Information maps of the study area have been actually prepared to make use of the GIS spatial

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Crossref (1)
Crossref
Publication Date
Wed May 01 2024
Journal Name
Journal Of Engineering
Orbital Prosthesis Rehabilitation in Biomedical Engineering by Means of Computer Vision-Photogrammetry and 3D Prototyping
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Eye loss may be caused as a result of eye trauma, accidents, or malignant tumors, which leads the patient to undergo surgery to remove the damaged parts. This research examines the potential of computer vision represented by Structure from Motion (SfM) photogrammetry in fabricating the orbital prosthesis as a noninvasive and low-cost technique. A low-cost camera was used to collect the data towards extracting the dense 3D data of the patient facial features following Structure from Motion-Multi View Stereo (SfM-MVS) algorithms. To restore the defective orbital, a Reverse Engineering (RE) based approach has been applied using the similarity RE algorithms based on the opposite healthy eye to rehabilitate the defected orbit

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Publication Date
Wed May 01 2024
Journal Name
Journal Of Engineering
Enhancing the Ability of the Square Footing to Resist Positive and Negative Eccentric-inclined Loading Using an Inclined Skirt
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Shallow and inclined skirted foundations on 30% sandy soil were examined in the experiment program. The study examined the effects of positive and negative eccentric-inclined loading on foundations. Experimental testing was done in a 600 × 600 mm box with a 50 x 50 mm square footing with a 10 mm thickness. The skirt angles were 10°, 20°, and 30°, and the skirt depth was Ds was 0.5 B. Results showed that using skirts significantly increases load-bearing capacity and decreases tilting. Tilting reduces with a skirt, and skirt inclination (alpha) increases with similar loads. Inclined skirts decrease tilt by (2.3% to 0.66%) at e was 0.15 B, load angle (beta) was 15°, and alpha was 30° in the negative case. Tilting incr

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Publication Date
Fri Sep 02 2022
Journal Name
Journal Of Legal Sciences
ضوابط الرقابة على تركز الشركات
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يتمثل الهدف الأساسي من الرقابة علىٰ تركز الشركات في منع آثارها المحتملة غير التنافسية الضارة بالهيكل التنافسي للسوق المعنية، وذلك لحماية حرية المنافسة فيها.

وفي إطار ذلك لا بد من التحقق من أن تلك العمليات ليس من شأنها إعاقة المنافسة الفعّالة أو الحد منها بشكل كبير علىٰ نحو يترتب عليه التأثير علىٰ السوق المعنية بجعلها أقل قدرة علىٰ المنافسة مما كانت عليه، أي ضرورة التنبوء بكافة الآثار المحتملة التي ستت

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Crossref
Publication Date
Wed Mar 13 2024
Journal Name
Journal Of Engineering
DIRECTION OF ARRIVAL USING PCA NEURALNETWORKS
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This paper adapted the neural network for the estimating of the direction of arrival (DOA). It uses
an unsupervised adaptive neural network with APEX algorithm to extract the principal components
that in turn, are used by Capon method to estimate the DOA, where by the PCA neural network we
take signal subspace only and use it in Capon (i.e. we will ignore the noise subspace, and take the
signal subspace only)

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Publication Date
Sun Mar 01 2009
Journal Name
Journal Of Engineering
VIBRATION ANALYSIS OF ROTATING PRE-TWISTED CANTILEVER PLATE BY USING THE FINITE ELEMENT METHOD
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In this paper the finite element method has been used to determine the fundamental natural
frequencies of a pre-twisted plate mounted on the periphery of a rotating disc. Three dimensional,
finite element programs was built using three noded triangular shell element as a discretization
element for cantilever plate, this element has six degrees of freedom at each node. All formulations
and computations are coded in (FORTRAN-77). The investigation covers the effect of speed of
rotation, disc radius, aspect ratio, pre-twist angle and skew angle on the vibration characteristics of
rotating cantilever plate. For this analysis, the initial stress effect (geometric stiffness) and other
rotational effects except the corioles

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Publication Date
Mon Jun 01 2009
Journal Name
Journal Of Engineering
DEVELOPING A COMPUTER PROGRAM FOR MODELING THE STADIA MEASUREMENTS FOR TACHEOMETRY WORKS
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Tacheometry is used to measure the lengths of traverse sides, to check the more accurate taped distances in order to uncover gross errors or mistakes and to determine differences of elevation between points. It's most general use is found in the compilation of planimetric and topographic maps by field methods alone, by which distances, elevations and directions to points are to be determined from field control points whose positions have been established by a higher order of accuracy. The principles of stadia measurement by use of the transit or theodolite or total station is one of the main method of tacheometry. This paper presents the principles of stadia measurement and a computer program MSM (Modeling the Stadia Measurements). The p

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Publication Date
Thu Aug 31 2023
Journal Name
Journal Of Legal Sciences
الحماية الدستورية للحق في الكرامة الإنسانية في التشريع الإماراتي
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خلق الله سبحانه وتعالى الإنسان وكرمه في الأرض وميزه عن المخلوقات الأخرى، وشرع له كافة الوسائل لحماية كرامته الإنسانية، إلا أنه حتى اليوم مازالت هناك بعض المجتمعات التي تخرق تلك الحماية وتعتدي عليها، فما زلنا حتى تاريخ اليوم نسمع باضطهاد السود في أمريكا وقتل بعض المسلمين في الدول الأجنبية على الرغم من أن هذه الفئات تتمتع بالكرامة الإنسانية.

إن الحفاظ على الكرامة الإنسانية هو حق مقدس ومكفول لجميع الأفرا

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Publication Date
Fri Sep 01 2006
Journal Name
Journal Of Engineering
SELF ORGANIOZING FUZZY CONTROLLER FOR A NONLINEAR TIME VARYING SYSTEM
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This paper proposes a self organizing fuzzy controller as an enhancement level of the fuzzy controller. The adjustment mechanism provides explicit adaptation to tune and update the position of the output membership functions of the fuzzy controller. Simulation results show that this controller is capable of controlling a non-linear time varying system so that the performance of the system improves so as to reach the desired state in a less number of samples.

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