Preferred Language
Articles
/
joe-2091
FREE VIBRATION ANALYSIS OF COMPOSITE LAMINATED PLATES USING HOST 12

This paper presents an application of a Higher Order Shear Deformation Theory (HOST 12) to problem
of free vibration of simply supported symmetric and antisymmetric angle-ply composite laminated plates.
The theoretical model HOST12 presented incorporates laminate deformations which account for the effects
of transverse shear deformation, transverse normal strain/stress and a nonlinear variation of in-plane
displacements with respect to the thickness coordinate – thus modeling the warping of transverse crosssections more accurately and eliminating the need for shear correction coefficients. Solutions are obtained in
closed-form using Navier’s technique by solving the eigenvalue equation. Plates with varying number of
layers, degrees of anisotropy and slenderness ratios are considered for analysis. The results compared with
those from exact analysis and various theories from references

Crossref
View Publication Preview PDF
Quick Preview PDF
Publication Date
Tue Aug 31 2021
Journal Name
Iraqi Journal Of Science
Spectroscopic Analysis of Clove Plasma Parameters Using Optical Emission Spectroscopy

     In the current study, the emission spectra generated from clove were measured under normal atmospheric pressure with different laser energies. Clove is used as a source of essential oil in herbal medicine, in particular as a dynamic analgesic oil in dental and other diseases. For aromatherapy, Antiseptic, antiviral, and antimicrobial agents are also packaged with cloves. Compounds that reduce inflammation tend to battle sore throats, cold, and cough as they display so many advantages. The measured spectrum reveals distinctive lines of clove’s chemical elements. X-ray fluorescent (XRF) and atomic absorption spectrometry (AAS) were used to measure the spectrum generated or absorbed by detecting the presence of va

... Show More
Scopus (9)
Crossref (4)
Scopus Crossref
View Publication Preview PDF
Publication Date
Sat Oct 30 2021
Journal Name
Iraqi Journal Of Science
Spectroscopic Analysis of DC-Nitrogen Plasma Produced using Copper Electrodes

      This study shows the effects of copper material electrode, applied voltage, and different pressure values on electrical discharge plasma. The purpose of the work is the application of the spectral analysis method to obtain accurate results of nitrogen plasma parameters. By using the optical emission spectroscopy (OES), many N2 molecular spectra peaks appeared in the range from 300 to 480 nm. Also, some additional peaks were recorded, corresponding to atomic and ionic lines for nitrogen, target material, and hydrogen, in all samples. The electron density (ne) was calculated from the measurement of Stark broadening effect, which was found to decrease with increasing pressure from 0.1 mba

... Show More
Scopus (13)
Crossref (3)
Scopus Crossref
View Publication Preview PDF
Publication Date
Wed Apr 01 2020
Journal Name
Plant Archive
Scopus (3)
Scopus
Publication Date
Sun Dec 02 2012
Journal Name
Baghdad Science Journal
Unsteady Magnetohydrodynamics oscillating flow of third order fluid with central free stream velocity

In this article the unsteady magnetohydrodynamics oscillating flow of third order fluid with free stream velocity is proposed. It is found that the motion equation is controlled by five dimensionless parameters namely the coecostic parameter 4, viscoelostic parameter ?,acceleration/deceleration c,suction/blowing d and material constants ? . The effect of each of these parameters upon the velocity distribution is analysised

Crossref
View Publication Preview PDF
Publication Date
Wed May 01 2019
Journal Name
Journal Of Physical Education
أثر استخدام ثلاثة أساليب، لتطوير المرونة لدى الملاكمين في العمر المدرسي (12-14 سنة)

من خلال كون الباحثان قد اشرفا على تدريب المركز الوطني لرعاية الموهوبين بالملاكمة، فضلا عن الاطلاع على المناهج التدريبية لبعض المدربين لحظا اقتصار تدريبات المرونة على اسلوب واحد فقط هو اسلوب الضغط على المفاصل بعدد من التكرارات، وعلى ذلك قام الباحثان باستخدام ثلاثة اساليب تدريبية تم تطبيقها على ثلاثة مجموعات وهي اسلوب الاطالة الحركية الارتدادية واسلوب الاطالة الثابتة واسلوب الانقباض الارتخاء الاطالة، وبعد

... Show More
Crossref
Preview PDF
Publication Date
Wed Jun 19 2019
Journal Name
Journal Of Accounting And Financial Studies ( Jafs )
Disclosure of deferred taxes according to IAS-12: بحث تطبيقي في الهيئة العامة للضرائب قسم الشركات

The research aims to clarify the importance of adoption of International Accounting  Standard No. (12) "Income Taxes" as a tool for the measurement and disclosure of income taxes in the financial statements، and how to deal with the differences that arise as a result of difference in net profit accounting for net tax profit ،The problem of the research focused on the disparity between the income tax estimate in Iraq in accordance with the accounting standards and financial reporting and assessment of income tax in accordance with the tax laws and legislation, this discrepancy has led to the emergence of differences between accounting profit and tax profit (temporary differences and permanent differences) and these differences of w

... Show More
Crossref
View Publication Preview PDF
Publication Date
Mon Dec 03 2018
Journal Name
Journal Of Engineering
Error Investigation for Free Form Surfaces in Bezier Techniques

Surface modeling utilizing Bezier technique is one of the more important tool in computer aided geometric design (CAD). The aim of this work is to design and implement multi-patches Bezier free-form surface. The technique has an effective contribution in technology domains and in ships, aircrafts, and cars industry, moreover for its wide utilization in making the molds. This work is includes the synthesis of these patches in a method that is allow the participation of these control point for the merge of the patches, and the confluence of patches at similar degree sides due to degree variation per patch.  The model has been implemented to represent the surface. The interior data of the desired surfaces designed by M

... Show More
Crossref
View Publication Preview PDF
Publication Date
Tue Sep 19 2017
Journal Name
Ibn Al-haitham Journal For Pure And Applied Sciences
Torsion (Torsion Free) Fuzzy Modules Over Fuzzy Integral Domain

The   study   of  torsion  {torsion   free)  fuzzy  modules   over   fuzzy

integtal  domain  as a generalization oftorsion (torsion free) modules.

View Publication Preview PDF
Publication Date
Mon Apr 01 2019
Journal Name
2019 4th Scientific International Conference Najaf (sicn)
Scopus (5)
Crossref (5)
Scopus Crossref
View Publication
Publication Date
Tue Jan 01 2019
Journal Name
Chemical Industry And Chemical Engineering Quarterly
Optimization of dye adsorption process for Albizia lebbeck pods as a biomass using central composite rotatable design model

Albizia lebbeck biomass was used as an adsorbent material in the present study to remove methyl red dye from an aqueous solution. A central composite rotatable design model was used to predict the dye removal efficiency. The optimization was accomplished under a temperature and mixing control system (37?C) with different particle size of 300 and 600 ?m. Highest adsorption efficiencies were obtained at lower dye concentrations and lower weight of adsorbent. The adsorption time, more than 48 h, was found to have a negative effect on the removal efficiency due to secondary metabolites compounds. However, the adsorption time was found to have a positive effect at high dye concentrations and high adsorbent weight. The colour removal effi

... Show More
Scopus (11)
Crossref (7)
Scopus Clarivate Crossref
View Publication