Preferred Language
Articles
/
hhYZCIcBVTCNdQwCxTBt
Analysis of Wind Speed Data and Annual Energy Potential at Three locations in Iraq
...Show More Authors

Crossref
View Publication
Publication Date
Wed Jul 01 2015
Journal Name
Journal Of Educational And Psychological Researches
The impact of education differentiated strategy to modify the alternative conceptions Geographical concepts when students First grade average
...Show More Authors

The aim of this study was to know ( the impact of education differentiated strategy to modify the alternative developments of geographical concepts when students first grade average) .
      To achieve the goal of this study , researcher relied on the experimental design of a partial set , the design is ( the experimental group with a control group of post-test )
.

                                              &nbs

... Show More
View Publication Preview PDF
Publication Date
Fri Dec 29 2017
Journal Name
Ibn Al-haitham Journal For Pure And Applied Sciences
Efficacy of Some Insect Growth Regulators (IGR) Against Jasmine White Fly Alearoclava Jasimini ( Homoptera: Aleyrodidae) on Citrus Tree
...Show More Authors

The efficacy of five insect growth regulators has been tested against white fly larva Alearoclava jasimini on citrus tree orchards. Data from field tl'ia ls con finned that percent mortalities were 43.7, 33.9, 23.7, 20.8 and     12.3  for  Admiral ( I miL)  pyriproxefen, Nomol t  1 5 SC  (!milL) Teflubenzuren , Match 050 EC (  I milL ) Lufenuren , cascade I 0 F.C (

0.9mi/L) flufenoxaron, and Dimiline 10 EC ( I milL)  Difluben- zuron. The result indicated that Admiral and Nomolt have a continuous  effect for one month , so the treatment needs to be repeated for each four weeks. Also, Admiral and Nomolt effect against eggs hatching by 41. 3 % and

    ... Show More
    View Publication Preview PDF
    Publication Date
    Mon Mar 23 2020
    Journal Name
    Journal Of Engineering
    Utilization of Glycerol for Glycerol Carbonate Synthesis via Transesterfication Reaction over Bio-Char Catalyst prepared from reed plant
    ...Show More Authors

    Biodiesel production process was attracted more attention recently due to the surplus quantity of glycerol (G) as a byproduct from the process. Glycerol Utilization must take in to consideration to fix this issue also, to ensure biodiesel industry sustainability. Highly amount of Glycerol converted to more benefit material Glycerol carbonate (GC) was one of the most allurement compound derived from glycerol by transesterification of glycerol with dimethyl carbonate (DMC). Various parameters have highly impact on transesterification was investigated like catalyst loading (1-5) %wt., molar ratio of DMC: glycerol (5:1 – 1:1), reaction time (30 - 150) min and temperature (40 – 80) ᴼC. The Optimum glycerol carbonate yie

    ... Show More
    View Publication Preview PDF
    Crossref
    Publication Date
    Sat Oct 01 2011
    Journal Name
    Journal Of Engineering
    THE EFFECT OF SPACE VOLUME ON FREE CONVECTION HEAT TRANSFER FOR ONGITUDINAL FINNED CYLINDER WITH DIFFERENT SLOPE NGLES
    ...Show More Authors

    This study deals with free convection heat transfer for the outer surface of two
    cylinders of the shape of (Triangular & Rectangular fined cylinders with 8-fins),
    putted into two different spaces; small one with dimension of (Length=1.2m,
    height=1m, width=0.9m) and large one with dimension of (Length=3.6m, height =3m,
    width=2.7m). The experimental work was conducted with air as a heat transport
    medium. These cylinders were fixed at different slope angles (0o, 30o, 60o and 90o)
    .The heat fluxes were (279, 1012, 1958, 3005, 4419) W/m2, where heat transferred by
    convection and radiation. In large space, the results show that the heat transfer from
    the triangular finned cylinder is maximum at a slope angle equals

    ... Show More
    View Publication Preview PDF
    Crossref
    Publication Date
    Wed Jun 01 2016
    Journal Name
    Journal Of Economics And Administrative Sciences
    Strategic Risk's Variation as a function of Competitive Intelligence Investment - An applied research on some Iraqi's manufacturing Companies –
    ...Show More Authors

     

    ABSTRUCT

              The main aim of this research has been associated with the study of relationship between competitive intelligence and strategic risk, and to deduct their specific trends, which are interpreted as predicted by research hypotheses according to a review of literature including prior studies. The basic theme  of these hypotheses is related to the probability that declining levels of strategic risk and competitive positions of industrial companies is dependent upon the growing capacity to stay ahead of competitors in the market.

        A purposive non-random

    ... Show More
    View Publication Preview PDF
    Crossref
    Publication Date
    Wed Jul 01 2015
    Journal Name
    Al–bahith Al–a'alami
    The Position of the Oil Press about the World Oil Industry / OAPEC Bulletin 2011-2012 as a Model
    ...Show More Authors

    This research deals with the attitude of oil press towards oil industry in the world and the extent of their concerns with the stages of oil industry relating to the abundance of oil and natural gas, as it is an international strategic and complementary industry. The researcher uses the survey method for content analysis of the initial article and the press news for two: years (2011-2012). The results if the study are as follows
    1- Oil press is concerned with developing and the stages of the Arabic oil industry in the interest of OAPEC in the first place.
    2- It is concerned with exploring, extracting, and marketing oil in the first place, then with refining operations in refineries and petrochemical plants in the second place, an

    ... Show More
    View Publication Preview PDF
    Crossref
    Publication Date
    Mon Jan 01 2024
    Journal Name
    Infocommunications Journal
    On the Performance of Metamaterial based Printed Circuit Antenna for Blood Glucose Level Sensing Applications: A Case Study
    ...Show More Authors

    Due to the urgent need to develop technologies for continuous glucose monitoring in diabetes individuals, poten tial research has been applied by invoking the microwave tech niques. Therefore, this work presents a novel technique based on a single port microwave circuit, antenna structure, based on Metamaterial (MTM) transmission line defected patch for sensing the blood glucose level in noninvasive process. For that, the proposed antenna is invoked to measure the blood glu cose through the field leakages penetrated to the human blood through the skin. The proposed sensor is constructed from a closed loop connected to an interdigital capacitor to magnify the electric field fringing at the patch center. The proposed an tenna sensor i

    ... Show More
    View Publication
    Scopus (2)
    Crossref (3)
    Scopus Clarivate Crossref
    Publication Date
    Sun Jan 01 2023
    Journal Name
    Aip Conference Proceedings
    Study of (Zn0.7 Mn0.3-x Ag0.3 Fe2O4) ferrite nanoparticles synthesized by auto combustion method for NO2 gas sensing
    ...Show More Authors

    View Publication
    Scopus (2)
    Crossref (1)
    Scopus Crossref
    Publication Date
    Wed Oct 04 2023
    Journal Name
    Environmental Progress & Sustainable Energy
    Removal of <scp>E133</scp> brilliant blue dye from artificial wastewater by electrocoagulation using cans waste as electrodes
    ...Show More Authors
    Abstract<p>Solid‐waste management, particularly of aluminum (Al), is a challenge that is being confronted around the world. Therefore, it is valuable to explore methods that can minimize the exploitation of natural assets, such as recycling. In this study, using hazardous Al waste as the main electrodes in the electrocoagulation (EC) process for dye removal from wastewater was discussed. The EC process is considered to be one of the most efficient, promising, and cost‐effective ways of handling various toxic effluents. The effect of current density (10, 20, and 30 mA/cm<sup>2</sup>), electrolyte concentration (1 and 2 g/L), and initial concentration of Brilliant Blue dye (15 and 30 mg/L) on </p> ... Show More
    View Publication
    Scopus (3)
    Crossref (1)
    Scopus Clarivate Crossref
    Publication Date
    Wed Dec 28 2016
    Journal Name
    Environmental Technology
    Remediation of groundwater contaminated with the lead–phenol binary system by granular dead anaerobic sludge-permeable reactive barrier
    ...Show More Authors

    Scopus (19)
    Crossref (18)
    Scopus Clarivate Crossref