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محددات البحث

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تقييد النتائج
التخصصات الرئيسية
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نتائج البحث

   (1101 - 1150 من 1539)
مقالات

Processing of near singular integrals in 3D boundary elements

By: Ali, Jafar Khalaf. Basrah Journal for Engineering Sciences. Vol. 9, no. 1 (2009), pp.72-83, 12 p.

Subjects: Mathematical models

مقالات

Arnold's hydrodynamics revisited

By: Pommaret, J. F.. The Arabian Journal for Science and Engineering. D, Mathematics. Vol. 34, no. 1D (May. 2009), pp.157-174, 18 p.

Subjects: Dynamics; Mathematical models

مقالات

Computation of propagation characteristics in complex plane for multilayer optical waveguide

By: Amin, Sabah Mahdi Muhammad; Imarah, Ali. Journal of Thi-Qar Science. Vol. 1, no. 4 (May. 2009), 16 p.

Subjects: Mathematical models

مقالات

A high quality output voltage for hepwm of single phase AC motor drive

By: Muhammad, Jamal A.; Jabbar, Ali H.; Idan, Muhammad K.. Engineering and Technology Journal. Vol. 27, no. 05 (2009), pp.898-912, 15 p.

Subjects: Mathematical models

مقالات

Simulation study 0f 802.11b DCF using OPNET simulator

By: Ali, Muhammed Husayn. Engineering and Technology Journal. Vol. 27, no. 06 (2009), pp.1108-1117, 10 p.

Subjects: Simulation methods; Computer networks; Mathematical models

مقالات

Adiabatic and separated flow of R-22 and R-407C in capillary tube

By: Umran, Ahmad Abd al-Nabi. Engineering and Technology Journal. Vol. 27, no. 06 (2009), pp.1074-1082, 9 p.

Subjects: Fluid dynamics; Mathematical models

مقالات

Study the factors affecting the proposed model to calculate the rate lateral migration of the Tigris river in the Kut city

By: Husayn, Iyad Kazim. Journal of Babylon University : Journal of Applied and Pure Sciences. Vol. 17, no. 1 (2009), pp.266-279, 14 p.

Subjects: Iraq; Rivers; Tigris River; Mathematical models

مقالات

Generalized regular closed sets

By: al-Hawari, Talal Ali; al-Umari, Ahmad A.. Mu'tah Journal for Research and Studies : Natural and Applied Sciences Series. مج. 24، ع. 1 (نيسان 2009 ), pp.21-33, 13 p.

Subjects: Simulation methods; Mathematical models

مقالات

Numerical computations of transonic critical aerodynamic behavior of a realistic artillery projectile

By: Kridi, Ahmad Fuad Mahdi. al-Khwarizmi Engineering Journal. Vol. 5, no. 1 (2009), pp.42-52, 11 p.

Subjects: Aerodynamics; Mathematical models

مقالات

Effect of transverse base restraint on the cracking behavior of massive concrete

By: Ali, Adnan F.; al-Damluji, Umar al-Faruq Salim; al-Zuhayri, Ala H. A.. Journal of Engineering. Vol. 15, no. 1 (Mar. 2009), pp.3293-3311, 19 p.

Subjects: Temperatures; Concrete; Mathematical models

مقالات

PID controller design for the satellite attitude control system

By: al-Rahmani, Sami Kazim Hasan. Journal of Engineering. Vol. 15, no. 1 (Mar. 2009), pp.3312-3320, 9 p.

Subjects: Computing; Mathematical models

مقالات

Vibration analysis of rotating pre-twisted cantilever plate by using the finite element method

By: Abd Allah, Adi I.. Journal of Engineering. Vol. 15, no. 1 (Mar. 2009), pp.3492-3505, 14 p.

Subjects: Mathematical models

مقالات

Effect of ice formation on airfoils performance (part-I)‎

By: Abd Allah, Najdat N.; Hassun, Haytham Q.. Journal of Engineering. Vol. 15, no. 1 (Mar. 2009), pp.3413-3432, 20 p.

Subjects: Aerodynamics; Fluid dynamics; Mathematical models

مقالات

Numerical investigation of the cavitation in pump inducer

By: al-Saffar, Mishayl A.; Abd Allah, Najdat N.; Jalil, Jalal Muhammad. Journal of Engineering. Vol. 15, no. 1 (Mar. 2009), pp.3433-3442, 10 p.

Subjects: Mathematical models

مقالات

The deflection control of a simply supported thin beam by using a piezoelectric actuator sensor

By: al-Ashtari, Walid Khalid Khayri. Journal of Engineering. Vol. 15, no. 1 (Mar. 2009), pp.3553-3572, 20 p.

Subjects: Mathematical models

مقالات

Effect of obstacle in river on the heat dissipation of hot water injection

By: Fulayyih, Aysar M.. Journal of Engineering. Vol. 15, no. 1 (Mar. 2009), pp.3443-3465, 23 p.

Subjects: Fluid mechanics; Iraq; Mathematical models; Research

مقالات

Numerical investigation of turbulent natural convection in an inclined square enclosure

By: Mahdi, Qasim S.; Mushatit, Khudayr S.. Journal of Engineering. Vol. 15, no. 1 (Mar. 2009), pp.3466-3481, 16 p.

Subjects: Mathematical models

مقالات

Factors affecting water seepage rate of clay pitchers in arid lands

By: Abu Zurayq, Majed; Khudayr, Adnan; al-Azaba, Abd al-Rahman. University of Sharjah Journal of Pure and Applied Sciences. Vol. 6, no. 1 (Feb. 2009), pp.59-80, 22 p.

Subjects: Fluid mechanics; Mathematical models

مقالات

A new statistical mechanical model for fluids model for fluids : [part i] an equation of state based on the hole theory on the hole theory

By: Ibrahim, Badr al-Din. Sudan Journal of Basic Sciences. |n Series : Chemistry. Vol. 6, no. 15 (Feb. 2009), pp.9-37, 29 p.

Subjects: Fluids; Mathematical models

مقالات

Transient analysis of a telecommunication system using state dependent markovian queue under bi-level control policy

By: Jain, Madhu; Sharma, G. C.; Kulshrestha, Rakhee…[et al.]. Journal of King Abdulaziz University : Engineering Sciences. Vol. 23, no. 1 (2009), pp.77-90, 14 p.

Subjects: Mathematical models

مقالات

Dynamic response of an experimental model for offshore platforms with periodic legs

By: Asiri, Said A.; Muhammad, Abd al-Salam; al-Ghamidi, Ahmad S.. Journal of King Abdulaziz University : Engineering Sciences. Vol. 23, no. 1 (2009), pp.93-121, 29 p.

Subjects: Dynamics; Mathematical models

مقالات

Dynamic model of linear induction motor considering the end effects

By: Hairik, Haroutuon A.; Hassan, Muhammad H.. The Iraqi Journal of Electrical and Electronic Engineering. Vol. 5, no. 1 (2009), pp.38-50, 13 p.

Subjects: Dynamics; Mathematical models

رسائل جامعية

Time algebras and time projections

By: Salumi, Muhammad H.. Master; University of Baghdad; 2008

Subjects: Mathematical models; Time

رسائل جامعية

On the dynamics of the harvested prey-predator models with infectious disease in prey

By: Ibrahim, Hibah Abd Allah. Master; University of Baghdad; 2008

Subjects: Biology; Mathematics; Mathematical models

رسائل جامعية

Steady and unsteady flow in a side heated free convection loop placed in magnetic field

By: Kazim, Ahmad Jamil. Master; University of Baghdad; 2008

Subjects: Fluid mechanics; Geomagnetism; Magnetic fields; Mathematical models

رسائل جامعية

Some results in stochastic reservoir theory

By: al-Nasr, Ashraf Kassab Abd Allah. Master; Al albayt University; 2008

Subjects: Mathematical models; Water

رسائل جامعية

Neural point grounding in Iraqi national grid appropriate types and locations

By: al-Gharrawi, Nathir A. Shalash. Master; University of Technology; 2008

Subjects: Mathematical models

رسائل جامعية

A - methal sturene hydrogenation in a batch and single channel monolithic reactors.

By: al-Kareemawi, Adil A. Shuhaib. Ph.D.; University of Technology; 2008

Subjects: Chemical reactors; Mathematical models

رسائل جامعية

Application of monte carlo simulation method for finding rekability indices of the Iraqi (400 kv)‎ network

By: Rashid, Jabbar Raheem. Ph.D.; University of Technology; 2008

Subjects: Iraq; Electric power systems; Mathematical models

رسائل جامعية

Using fractails in information hiding

By: Kazim, Thenaa Ali. Master; University of Technology; 2008

Subjects: Encryption; Mathematical models; Mathematics

رسائل جامعية

Design an instructional program for economic dispatch of operational power system

By: al-Sultani, Ghassan Abd al-Husayn Bilal. Master; University of Technology; 2008

Subjects: Iraq; Economic aspects; Mathematical models

مقالات

On the using of gaussian dispersion model in estimating the concentration of air pollutants

By: al-Jilani, Hisham Abd Allah. Journal of King Abdul Aziz University : Meteorology, Environment and Arid land Agriculture Sciences. Vol. 19, no. 2 (2008), pp.109-122, 14 p.

Subjects: Saudi Arabia; Simulation methods; Air; Mathematical models; Pollution

مقالات

One dimensional model for water management through the membrane of a hydrogen pem fuel cell

By: al-Shahid, Harun A. K.; Hajjaj, Qusayy Rashid. The Iraqi Journal for Mechanical and Materials Engineering. Vol. 8, no. 3 (2008), pp.1-17, 17 p.

Subjects: Mathematical models

مقالات

Natural transport of volatile organic compounds due to annual variation of soil temperature

By: Abbas, Talib R.; al-Nasiri, Sadi Kazim. Jordan Journal of Civil Engineering. Vol. 2, no. 4 (2008), pp.355-362, 8 p.

Subjects: Organic compounds; Soil physics; Temperatures; Mathematical models

مقالات

A general treatment of ground faults in multiphase transmission systems

By: Bin Surur, Ahmad Said. University of Aden Journal of Natural and Applied Sciences. Vol. 12, no. 3 (Dec. 2008), pp.551-562, 12 p.

Subjects: Electric circuits; Energy storage; Mathematical models

مقالات

Modélisation et simulation par la méthode des volumes finis des écoulements torrentiels (supercritiques)‎ à surface libre dans des canaux à géométrie variable

By: Ikni, Tahir; Berreksi, Ali; Bin Ammar, Sadyah…[et al.]. Synthèse. No. 19 (Dec. 2008), pp.40-52, 13 p.

Subjects: Fluid dynamics; Mathematical models

مقالات

Stochastic loss systems models and policies

By: Batayinah, Muhammad. Jordan Journal of Mathematics and Statistics. Vol. 1, no. 2 (Dec. 2008), pp.105-121, 17 p.

Subjects: Mathematical models; Mathematical statistics

مقالات

Performance utility of multi-state consecutive k -out-of- n : g systems

By: Bilalui, S.. Sciences et Technologie : Sciences Exactes. No. 28 (2008), pp.67-77, 11 p.

Subjects: Mathematical models; Reliability

مقالات

Calculation of energy levels and the reduced transitions probability for even-even number of isotones (N = 90)‎

By: Muhaymid, Ahmad K.. al-Tarbiyah wa-al-Ilm : Majallat ilmiyah lil-Buhuth al-Ilmiyah al-Asasiyah. Vol. 21, no. 4 (Dec. 2008), pp.97-113, 17 p.

Subjects: Mathematical models

مقالات

Maximal strings in the crystal graph of spin representations of the symmetric and alternating groups

By: Arisha, Husam; Schaps, Mari. Jami'a : Journal in Educational and Social Sciences. No. 12 (Dec. 2008), pp.1-22, 22 p.

Subjects: Mathematical models

رسائل جامعية

Prediction of the Dead Sea water level using neural networks

By: Shambur, Muhammad Khalid Yusuf Muhammad. Master; Philadelphia University; 2008

Subjects: Dead Sea; Neural networks (Computer science); Climate; Mathematical models

مقالات

On markov modulated mean-reverting price-difference models

By: Malcolm, W. P.; Aqun, Lakhdar; al-Lawatii, Muhammad. Sultan Qaboos University Journal for Science. No. 13 (2008), pp.55-62, 8 p.

Subjects: Mathematical models; Prices

مقالات

On first countable and minimal topological spaces

By: Saheab, Naji Matar; Jamil, Jamil Mahmud. al-Mansour. No. 11 (2008), pp.43-55, 13 p.

Subjects: Geometry; Mathematical models

مقالات

Computational method for unsteady motion of two-dimensional airfoil

By: Ali, Anmar H.. Journal of Engineering. Vol. 14, no. 4 (Dec. 2008), pp.3136-3152, 17 p.

Subjects: Aerodynamics; Aerofoils; Mathematical models; Measurement

مقالات

Continuity as a galaxy of hyperreal functions

By: Hamad, Ibrahim O.. al- Rafidain Journal of Computer Sciences and Mathematics. Vol. 5, no. 2 (2008), pp.85-93, 9 p.

Subjects: Galaxies; Mathematical models

مقالات

Sectional curvature ductility of reinforced concrete columns under large inelastic deformation

By: al-Azzawi, Rad K.. Journal of Engineering. Vol. 14, no. 4 (Dec. 2008), pp.3090-3098, 9 p.

Subjects: Mathematical models

مقالات

Using of the adaptive simulated annealing (ASA)‎ for quantitative interpretation of self-potential anomalies due to simple geometrical structures

By: Talas, Muhammad; Asfahani, Jamal Abduh. Journal of King Abdulaziz University : Earth Sciences. Vol. 19, no. 1 (Dec. 2008), pp.99-118, 20 p.

Subjects: Mathematical models

مقالات

Evaluating the area of a circle and the volume of a sphere by using monte carlo simulation

By: Shit, Abd al-Karim Ibrahim. Iraqi Journal of Statistical Science. Vol. 8, no. 14 (2008), pp.48-62, 15 p.

Subjects: Mathematical models

رسائل جامعية

Water surface flow model for al msharh channel

By: Nasr Allah, Shahla Abd al-Qadir. Master; University of Technology; 2008

Subjects: Iraq; Hydraulic engineering; Mathematical models

رسائل جامعية

Analysis of soil structure interaction problems by the boundary element method

By: al-Suud, Midhat Shakir Midhat. Ph.D.; University of Technology; 2008

Subjects: Mathematical models

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