In this paper fuzzy multiobjective optimization problem with or without
constraints is presented. The weighted method is considered to formulate the fuzzy
multiobjective problem as a fuzzy singleobjective function and then Iskandars'
approach is used to solve the resulting fuzzy optimization problem.
Ground penetrating radar (GPR) is one of the geophysical methods that utilize electromagnetic waves in the detection of subjects below the surface to record relative position and shape of archaeological features in 2D and 3D. GPR method was applied in detecting buried archaeological structure in study area in a location within the University of Baghdad. GPR with 3D interpretation managed to locate buried objects at the depth of (1m) . GPR Survey has been carried (12) vertical lines and (5) horizontal lines using frequency antenna (500) MHZ .
Two simple, sensitive and economical kinetic spectrophotometric methods have been developed for the estimation of Amoxicillin in pure form and pharmaceutical preparations.The methods based on the oxidation of the studied drug by a known amount of potassium permanganate in alkaline medium and subsequent determination of manganate ion(Method A)and unconsumed potassium permanganate(Method B),at a suitable λmax=602 and 524 nm,respectively.The reacted oxidant was found to be corresponding to the drug content. The initial rate and fixed time (at 30 minutes) methods are utilized for construction of calibration graphs to determine the concentration of the studied drugs. The calibration graphs are linear in the concentration ranges of (0.5–9.0
... Show MoreIn this paper, ferric oxide nanoparticles) Fe2O3 NPs( were synthesized directly on a quartz substrate in vacuum by pulse laser deposition technique using Nd:YAG laser at different energies (171, 201,363 mJ/pulse). The slides were then heated to 700o C for 1 hour. The structural, optical, morphological, and electrical properties were studied. The optical properties indicated that the prepared thin films have an energy gap ranging from 2.28 to 2.04 eV. The XRD results showed no lattice impurities for other iron oxide phases, confirming that all particles were transformed into the α-Fe2O3 phase during the heating process. The AFM results indicated the dependence of nanoparticles size o
... Show MoreIn this work we focused on the synthesis of new Open Schiff bases which were
prepared by condensation of salicylaldehyde with both 4,4'-diaminodiphenyl
methane,4,4'-diamino diphenyl sulphide,and by condensation of O-vanilin with
diethyl ester of terephthalic acid respectively.Also new macrocyclic Schiff Bases
were prepared by condensation of 1,6-bis(2-formylphenyl)hexane with
thiocarbohydrazid.The Schiff bases were checked by different spectral technique
(LC-MS, 1H-NMR, IR). The work was extended to study the effect of the prepared
compounds on four different bacteria in order to test there biological activity
Two-dimensional computer simulations are carried out to demonstrate the
essential features of observing extrasolar planet nearby star. It has been shown that
the wings of the point spread function of the optical telescope play an important rule
in suppressing the features that related to the planet. The planet lies beneath these
wings and the final image that recorded by an optical telescope looks like a star.
Quantitative assessment of observing planet nearby star at different relative
brightness and separation are demonstrated in this study.
The effect of spices mixture on blood glucose and lipids profile in oxidative
stress rabbits was studied. Twenty female rabbits were randomly divided into four
groups (five animals in each group). The first group was subjected to oxidative
stress by the ad libitum supply of drinking water containing 0.5% H2O2. The second
group was supplied with pellets containing 20% spices mixture. The spices mixture
is composed of cinnamon, turmeric and cumin powder. The third group was
subjected to H2O2 (0.5%) and supplied with pellets containing 20% spices mixture.
The last group was considered as control and supplied with pellets and water. The
period of experiment was lasted for 21 days.
The results showed that there was
Glitches are sudden increases in the rotational frequency (ν) of a neutron star.
Glitches usually occur as fractional increase in the frequency of the order of ⁄
= - .In this work we study the glitch in normal and magnetar pulsar stars,
glitches are small or absent in the millisecond pulsar star because it is old star
whereas the weak glitch activity of young pulsars by the fact that their internal
temperatures are still too high for the crust to store a large stress .The results showed
that NART (pulsed emission only at infrared) normal pulsar has more glitches than
AXP (Anomalous X-ray Pulsar) and HE (Spin-powered pulsar with pulsed emission
from radio to infrared or higher frequencies) stars, as the same tim
This study aims to detect the changes that happen in Halabjah area and special in
Darbandikhan Lake. As well as the vegetation cover during 1990 to 2000. The
image data used in this study are Landsat 5TM (30-4-1990) and Landsat 7 ETM+
(28-6-2000) and it has been compared and inter- printed visually.two kinds of
techniques have been used in this study; image differencing and normalized
difference vegetation index (NDVI). Ground truth checking was done to detect the
changes that take place in the study area. The results gained from this study shows that the volume of the water has been
reduced for about (1558005800) cubic meter and the area of vegetation cover
reduced for about (39399.4) Hectare. Thi
K.oxytoca bacteria was isolated from patients with urinary tract infection
[UTI]from both sexes and at different ages and were identified by biochemical tests
.the isolates were sensive to Amikicin Nitrofurantion and Ticarcillin \Clavulinic acid
and resistant to β-lactam antibiotics The isolate that gave highest percentage of
resistant to antibiotics was used for LPS extraction by phenol-hot water method.
LPS partial purification by gel filtration on Sepharose Cl-6B-200 showed that the
percentage of carbohydrate in the partially purified LPS was 26.6% and percentage
of binding protein was 0.06% and no nucleic acid was found. The LD50 of the
bacteria and LPS was determined by injection of the male mice, it was 3.1
In the present work, the effect of the cylindrical configurations of the sputtering device electrodes on the plasma parameters (Debye length, electron temperature, electron density, plasma frequency) is studied. Also, the effect of the argon gas pressure on the discharge properties is examined with gas pressures of (0.08, 0.2, 0.4 and 0.6) Torr. The properties of the plasma are diagnosed by optical emission spectrometry. The spectroscopic method is adopted for examining the atomic spectra of argon emission. The electron temperature is determined by the Boltzmann method. While, the Stark-widening method was employed for calculating the electron number density. The voltage against current curves of the cylindrical sprayer disc
... Show MoreNaturally occurring radioactivity was evaluated in the reservoir rock, surface soil samples, and oil production waste at the East Baghdad South (EBS) Oil Field. The radioactivity of uranium-238 (and radium-226), thorium-232, and potassium-40 were calculated in core samples from four geological formations: Al-Zubair, Al-Khasib, Tanuma, and Hartha Formations, which represent the oil reservoirs in the study area in addition to the natural GR and SGR logs for the oil well in EBS were calculated. The radioactivity of the above-mentioned nuclides was also measured for surface soil samples and waste samples from the site of the oil production industry at the EBS oilfield. The measurements included all the stages of oil production from
... Show MoreThis study aimed to evaluate the association of single nucleotide polymorphisms (SNP rs-9939609) of the fat mass and obesity-associated (FTO) gene with body mass index (BMI) and some biochemical markers in obese patients. The fat and mass obesity (FTO) gene variant specific single nucleotide polymorphism (SNP rs-9939609) with the T to A missense mutation may have a powerful association with obesity. This case-control study included 106 obese patients (57 males and 49 females) and 80 healthy control (40 males and 40 females). DNA was extracted from whole blood, and then the tetra-primer amplification refractory mutation system - polymerase chain reactions (ARMS.PCR) technique was used to limit the single nucleot
... Show MoreThe beam transport system is an essential part of any accelerator. This research investigates how a charged particle beam extracted from a plasma source behaves as it passes through a virtual beam transport system consisting of a series of C-bending magnets. This is done by analyzing the equations of motion of charged particles through this system. In addition, the study investigates the effect of the free drift space regions between these magnets and studies the behavior of charged particles beam passing through the suggested system for both horizontal and vertical planes using a computer program designed for this purpose. The results indicate many focusing regions along the beam path (beam envelop) for both the horizontal an
... Show MoreThe earth's surface comprises different kinds of land cover, water resources, and soil, which create environmental factors for varied animals, plants, and humans. Knowing the significant effects of land cover is crucial for long-term development, climate change modeling, and preserving ecosystems. In this research, the Google Earth Engine platform and freely available Landsat imagery were used to investigate the impact of the expansion and degradation in urbanized areas, watersheds, and vegetative cover on the land surface temperature in Baghdad from 2004 to 2021. Land cover indices such as the Normalized Difference Vegetation Index, Normalized Difference Water Index, and Normalized Difference Built-up Index (NDVI, NDWI, and NDB
... Show MoreKlebsiella pneumoniae is among the most frequent microorganisms isolated from infections of burn wounds. This cross-sectional study aimed to investigate the distribution of multi-drug resistant (MDR) K. pneumoniae in two burn hospitals and the antibiotic resistance profile in different burn regions of the same patient. It was performed in two hospitals (Al-Zahraa and Al-Karama) in Al-Kut, Iraq, between January and May 2022. Totally, 100 burn swabs were collected from 40 patients of both genders suffering from burn wound infections, with ages ranging between 3 and 50 years. Klebsiella pneumoniae were isolated and identified using conventional methods followed by VITEK®2 system and confirmed
... Show MoreDiabetes mellitus (DM), a chronic, clinically heterogeneous condition, is becoming increasingly common all over the world. Insulin deficiency, resistance to insulin's actions on the body's surface, or both may lead to pancreatic beta-cell degeneration. Diabetes makes people more prone to its consequences, the most prevalent of which is diabetic retinopathy (DR). Deep learning algorithms surpass traditional classification models for illness diagnosis on photos of medical problems. Deep transfer learning models for medical DR detection were evaluated using the APTOS 2019 dataset. Deep transfer learning algorithms for medical diabetic retinopathy (DR) detection are being evaluated. MobileNet Convolutional Neural Networks (CNN) arch
... Show MoreNegation is a linguistic phenomenon that can cause sentences to have their meanings reversed. It frequently inverts affirmative sentences into negative ones, affecting the polarity; therefore, the sentiment of the text also changes accordingly. Negation can be expressed differently, making it somewhat challenging to detect. As a result, detecting negation is critical for Sentiment Analysis (SA) system development and improvement and will increase classifier accuracy, but it also poses a significant conceptual and technical challenge. This paper aims to survey and gather the most recent research related to detecting negation in SA. Many researchers have worked and performed methods, including algorithmic, machine, and deep learni
... Show MoreIn the past years, there was an attempt to add one column to the e-abacus diagram, then another work followed by other researchers by adding several columns to the same diagram. At that time, a question remained, is it possible to add a row and later several rows on the same diagram? Or is this not an easy thing except under certain conditions? In this research, we will know when we can take these steps.
In this paper, a solution to one of the Bicriteria Machine Scheduling Problems (BCMSP) is proposed. This problem focuses on the maximum early jobs time and range of lateness jobs time on a single machine (1//(E_max,R_L )). First, we derive a subproblem 1//(E_max+R_L ) from the main problem which is a special case for the suggested problem. Secondly, both exact complete enumeration and Branch and Bound (BAB) with two new lower bounds with some heuristic methods to solve the problems are proposed. The results prove the accuracy of BAB to solve the problem for n≤110 jobs in a reasonable time. In addition, the accuracy of the suggested heuristic methods is compared with the results of the exact methods.
Diabetes is associated with endothelial dysfunction, which impairs blood vesselscapacity to maintain vascular tone. Apelin is an adipocyte-produced relaxing factor that has endothelium-dependent and nitric oxide (NO)-mediated vasorelaxant effects. The current study investigated how streptozotocin (STZ)-induced type one diabetes modulates the mechanisms involved in aortic vascular response to apelin, focusing on the role of potassium channels and endothelial derived relaxing factors (EDRF). In this study, precontracted rat thoracic aortic segments were pre-incubated with the NO inhibitor, cyclooxygenase (COX) inhibitor and potassium channels blockers including: non-selective calcium-activated potassium channel, big conductance ca
... Show MoreThe consumption of synthetic, non-biodegradable polymer plastics has drawn attention to growing environmental concerns, prompting the development of other materials, particularly bio-based materials. Biopolymer-based biocomposite materials are plasticized to improve their ductility. In this study, five distinct weight ratios of biopolymers (PA/EOO), 90 wt.%, 80 wt.%, 70 wt.%, 60 wt.%, and 50 wt.% were employed as plasticizers for poly-lactic acid (PA) in a fluid molding process. The mechanical, thermal stability, and morphological characteristics of the blends were each examined using a viscometer measurement (R.V.), tensile properties (TP), a scanning electron microscope (SEM), and a thermogravimetric analyzer (TGA). All composite mater
... Show MoreThalassemia is a genetic disease identified by a defect in the production of one or more globin chains. This study was aimed at determining the possibility of using "serum kidney injury molecule-1 (KIM-1)" and "N-acetyl-β-D-glucosaminidase (NAG)" in the diagnosis of early renal damage in thalassemia patients. Serum biomarkers (CBC, urea, creatinine, KIM-1, and NAG) were determined in 45 patients with major thalassemia with an age range of 4-45 years who attended Baquba General Hospital. A significant increase in S.KIM-1 and S.NAG levels in patients compared with controls. The level of KIM was positively correlated with that of urea and creatinine in comparison with control. Also, the level of NAG was strongly positively correla
... Show MoreIn this study, the first kind Bessel function was used to solve Kepler equation for an elliptical orbiting satellite. It is a classical method that gives a direct solution for calculation of the eccentric anomaly. It was solved for one period from (M=0-360)° with an eccentricity of (e=0-1) and the number of terms from (N=1-10). Also, the error in the representation of the first kind Bessel function was calculated. The results indicated that for eccentricity of (0.1-0.4) and (N = 1-10), the values of eccentric anomaly gave a good result as compared with the exact solution. Besides, the obtained eccentric anomaly values were unaffected by increasing the number of terms (N = 6-10) for eccentricities (0.8 and 0.9). The Bessel funct
... Show MoreThis study investigates instantaneous and continuous sources as point, line, and area sources. Gaussian concentration in the case of the puff model with an instantaneous point source inhomogeneous longitudinal diffusion is investigated. The concentration is calculated using different dispersion parameters to get the proposed normalized concentration of the puff model at ground level around the centerline, which is compared with observed data by the Copenhagen experiment and previous work [1].
Also, the continuous point source is used to get the Gaussian plume model in three dimensions using dispersion parameters to compare with the observed concentration data measured by the Egyptian Atomic Energy Authority for Iodine-135
... Show MoreThe main goal of this work is to put a simple model of the spectral energy distribution of binary stars called WW Cha. This model is built up on the extracted data from various telescopes and archives for the target WW Cha stars and then analyzing them using a python environment. The result of the fitting proposes that there are two protoplanetary disks around the WW Cha star, with different physical properties for each disk, such as the size of the inner disk being 10 AU, while the size of the outer disk being 300 AU. The shape of the outer disk is a flaring disk not a flat disk according to the value of the power law for the surface density (1.5). The emission in the disk is caused by small amorphous olivine grains ranging in
... Show MoreThis paper introduces the Right Truncated Inverse Gompertz Distribution (RTIGD) with two parameters δ and ϑ with some of its properties as; (Survival-Function, Hazard-Function, cumulative distribution function, probability density function, r-th moment, mean, variance, Moment Generating Function, Median, and Mode. In addition, we propose a new hybrid algorithm, namely the firefly Algorithm with Cuckoo Search Algorithm (FA_CSA) to estimate the parameters based on the survival functions of RTIGD. Simulation is utilized to compare the proposed algorithm with traditional methods, for example, the Maximum Likelihood Estimator and moment method and the standard algorithms Firefly Algorithm and Cuckoo Search. In most cases, the re
... Show MoreOne of the most effective mathematical concepts for developing a clear picture of topological cluster proximity spaces is the follower points and the takeoff points. These are utilized in current study to construct three sets called the cluster outer set, the cluster disputed set and the cluster brim set denoted by , respectively. These three sets have divided the space into three separate pairs. On the other hand, the most important results, properties, and relationships between the sets were highlighted and studied.
Data generated from the internet and modern applications is extensive and rapidly expanding. So, all modern applications must successfully perform tasks using this massive data. Therefore, one of the significant factors for the success of any application is understanding and extracting meaningful information using digital analytics tools to positively impact the application's performance and deal with challenges that can be encountered. On the other hand, cloud computing is simply an environment comprising a collection of high-performance services from various vendors. These services can frequently access and process massive amounts of data faster than a traditional computer. One of these services is cloud analytics, which appli
... Show MoreIn this paper the diagrams and divided power of the place polarization
(k )
ij , with
its capelli identities have been used, to study the complex of Lascoux in case of the
partition (4,4,4).