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نتائج البحث

   (1001 - 1050 من 1539)
مقالات

Numerical and experimental investigation of steam film condensation on a vertical tube

By: Sarsam, Wail S.; Ali, Lama F.. Journal of Engineering. Vol. 16, no. 4 (Dec. 2010), 22 p.

Subjects: Mathematical models

مقالات

Parametric study of suction or blowing effects on turbulent flow over a flat plate

By: Abd Allah, Najdat Nashat; Jasim, Sajidah Liftah Ghashim. Journal of Engineering. Vol. 16, no. 4 (Dec. 2010), pp.6164-6185, 22 p.

Subjects: Fluid dynamics; Mathematical models

مقالات

The effect of number of training samples for artificial neural network

By: Tawfiq, Lama Naji Muhammad; Tawfiq, Muhammad Naji Muhammad. Ibn al-Haitham Journal for Pure and Applied Science. Vol. 23, no. 3 (2010), 8 p.

Subjects: Mathematical models; Mathematics; Neural networks (Computer science)

مقالات

Application of shock capturing method for free surface flow simulation

By: Korichi, Kh.; Hazzab, A.. Jordan Journal of Civil Engineering. Vol. 4, no. 4 (2010), pp.310-320, 11 p.

Subjects: Mathematical models

مقالات

Methodology for water balance in Hemren reservoir

By: al-Mukhtar, Mustafa Majid. Engineering and Technology Journal. Vol. 28, no. 22 (2010), 12 p.

Subjects: Iraq; Multivariate analysis; Hydrology; Mathematical models; Water balance

مقالات

Filtering and m-ary detection of markov modulated mean reverting model

By: Aggoun, al-Akhdar; al-Lawatii, Muhammad; Malcolm, W. P.. Sultan Qaboos University Journal for Science. No. 15 (2010), pp.87-100, 14 p.

Subjects: Mathematical models; Prices

مقالات

Convective hydromagentic slip flow with variable properties due to a porous rotating disk

By: Rahman, Muhammad Mahbubur. Sultan Qaboos University Journal for Science. No. 15 (2010), pp.55-79, 25 p.

Subjects: Mathematical models

مقالات

Accuracy assessment of srtm-dem using gps measurments and gis techniques

By: Athab, Ahmed Dahir. Engineering and Technology Journal. Vol. 28, no. 24 (2010), 14 p.

Subjects: Artificial satellites; Navigation; Geographical information systems; Global Positioning Systems; Mathematical models

مقالات

Calibrating the discharge coefficient of semicircularcrested weir

By: Abd al-Latif, Thabit Muhammad; Abd al-Muhsin, Muhammad Sharif. Engineering and Technology Journal. Vol. 28, no. 24 (2010), 14 p.

Subjects: Mathematical models

مقالات

Stability of nonlinear systems of fractional order differential equations

By: Ahmad, Ala al-Din Nuri; Abd al-Sattar, Rashid Abd al-Majid. Baghdad Science Journal. Vol. 7, no. 4 (2010), pp.1458-1461, 4 p.

Subjects: Mathematical models

مقالات

New short term planning and scheduling mathematical model for flexible batch manufacturing systems

By: al-Qassam, Ala al-Din H.; Ali, Maha Naji. Engineering and Technology Journal. Vol. 28, no. 15 (2010), pp.4959-4969, 11 p.

Subjects: Computing; Production engineering; Mathematical models; Production standards

مقالات

Control of separation for naca 2412 airfoil at different angles of attack using air blowing

By: Jalil, Jalal Muhammad; Hamid, Asim Yusuf; Mahmud, Yasir Ahmad. Engineering and Technology Journal. Vol. 28, no. 16 (2010), 13 p.

Subjects: Aerodynamics; Aerofoils; Mathematical models

مقالات

Mathematical model of groundwater flow in safwan al -Zubair area, south of Iraq

By: al-Abbudi, Ali Hasan Duhaym; al-Kazimi, Ahmad Majid Hamad; al-Tai, Majid Abbud Jasim. Basrah Journal for Engineering Sciences. Vol. 10, no. 2 (2010), pp.36-54, 19 p.

Subjects: Iraq; Safwan (City); Zubayr (Iraq); Mathematical models

مقالات
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عدد الاستشهادات
في قاعدة ارسيف

Multivariate Multisite Model MV.MS. Reg for Water Demand Forecasting

By: al-Suhaili, Rafi Hashim Shakir; al-Kazwini, Muhannad J.; Arsalan, Cheleng Akram Umar. Engineering and Technology Journal. Vol. 28, no. 13 (2010), pp.2516-2529, 14 p.

Subjects: Consumption; Forecasts; Mathematical models; Multivariate analysis; Water

رسائل جامعية

Optimum management model of unconfined groundwater aquifer in Safwan-Zubair area, south of Iraq

By: al-Maarij, Uhud Khawwam Hattaihit. Master; University of Basrah; 2010

Subjects: Aquifers; Iraq; Safwan (City); Zubayr (Iraq); Mathematical models

مقالات

Implicit fault tolerant control technique based backstepping : application to induction motor

By: Boukhetala, D.; Tadjine, Muhammad; Boucherit, M. S.…[et al.]. Journal of Electrical Systems. No.2 (Nov. 2010), pp.109-124, 16 p.

Subjects: Fault tolerance (Engineering); Mathematical models

أوراق مؤتمرات

Parallel direct search methods

By: Khalaf, Bashir Muhammad Salih; al-Nimah, Muhammad W.. المؤتمر العلمي في تقانة المعلومات (3 : 2010 : الموصل، العراق) al- Rafidain Journal of Computer Sciences and Mathematics. Vol. 7, no. 3 (2010), pp.51-59, 9 p.

Subjects: Algorithms; Mathematical analysis; Operations research; Mathematical models; Mathematics

مقالات

Numerical and experimental study of three-dimensional water turbine of radial flow type

By: Jalil, Jalal Muhammad; Hassan, Jafar M.; Salih, Husayn M.. The Arabian Journal for Science and Engineering. Section B, Engineering. Vol. 35, no. 2B (Oct. 2010), pp.221-237, 17 p.

Subjects: Fluid dynamics; Mathematical models

مقالات

Application of differential transform in free vibration analysis of timoshenko beams resting on two-parameter elastic foundation

By: Attarnejad, Reza; Shahba, Ahmad; Semnani, Shabnam Jandaghi. The Arabian Journal for Science and Engineering. Section B, Engineering. Vol. 35, no. 2B (Oct. 2010), pp.125-132, 8 p.

Subjects: Elasticity; Reinforced concrete; Mathematical models

مقالات

Hybrid computing algorithm in representing solid model

By: Matondang, Muhammad; Harun, Habib Allah. The International Arab Journal of Information Technology. Vol. 7, no. 4 (Oct. 2010), pp.411-418, 8 p.

Subjects: Simulation methods; Mathematical models

مقالات

Improvement and modelling of the knelson concentrator

By: Abd al-Karim, Luqman Aziz. al-Rafidain Engineering Journal. Vol. 18, no. 5 (Oct. 2010), pp.137-151, 15 p.

Subjects: Mathematical models

مقالات

Numerical simulation of buoyancy-driven laminar flow through an air-filled isosceles triangular enclosurewith a differentially heated side walls and an adiabatic bottom wall

By: Husayn, Salam Hadi; Husayn, Ahmad Kazim. Engineering and Technology Journal. Vol. 28, no. 10 (2010), pp.2054-2069, 16 p.

Subjects: Dynamics; Physics; Experiments; Mathematical models; Mechanics

مقالات

Comparison of redundancy levels using stochastic orderings

By: Muhsin, Habib; Shakir, Shawqi; Adnan, Alya. Iraqi Journal of Science. Vol. 51, no. 3 (2010), pp.493-503, 11 p.

Subjects: Mathematical models

مقالات

A novel approach of three phase unbalanced radial distribution systems modeling for power flow calculations

By: Subrahmanyam, JBV; Radhakrishna, C.. Journal of Electrical Systems. Vol. 6, no. 3 (Sep. 2010), pp.339-349, 11 p.

Subjects: Physics; Radiation; Simulation methods; Mathematical models

مقالات

Non linear analysis by finite element method of rigid slab pavements in local airports

By: Allush, Ali Abd al-Amir. Journal of Babylon University : Journal of Applied and Pure Sciences. Vol. 18, no. 3 (2010 ), 13 p.

Subjects: Airports; Buildings; Mathematical models

مقالات

Influence of stiffener shape on the buckling loads of aluminum stiffened plate

By: Wahid, Salwan Ubayd. Journal of Babylon University : Journal of Applied and Pure Sciences. Vol. 18, no. 3 (2010 ), 19 p.

Subjects: Aluminum; Buildings; Mathematical models

مقالات

Finite element analysis of a friction pendulum bearing base isolation system for earthquake loads

By: Hashim, Zuhayr Abd; al-Shammari, Isra Khudayr. Journal of Engineering. Vol. 16, no. 3 (Sep. 2010), 23 p.

Subjects: Civil engineering; Earthquake engineering; Engineering; Mathematical models

مقالات

Investigation on the use of micropiles for substitution of defected piles by the finite element method

By: Fattah, Muhammad Yusuf; al-Shakarshi, Yusuf J.; Kazim, Ysir M.. Journal of Engineering. Vol. 16, no. 3 (Sep. 2010), pp.5300-5314, 15 p.

Subjects: Mathematical models

مقالات

Three-dimensional finite element analyses of a single pile in an elastoplastic clayey soil

By: al-Damluji, Umar al-Faruq Salim; al-Anbaki, Usamah Said. Journal of Engineering. Vol. 16, no. 3 (Sep. 2010), pp.5699-5723, 25 p.

Subjects: Clay soils; Mathematical models

مقالات

Mathematical model to investigate the temperature and hardness distributions during the annealing and normalizing treatment

By: Bachy, B. Shahin. Journal of Engineering. Vol. 16, no. 3 (Sep. 2010), pp.5683-5698, 16 p.

Subjects: Mathematical models

مقالات

Damage detection in rotating blade by vibrational analysis using finite element method

By: Nabil, H. H.; Shwan A. Z.. Journal of Engineering. Vol. 16, no. 3 (Sep. 2010), pp.5548-5568, 21 p.

Subjects: Mathematical models

مقالات

Application of fuzzy logic and particle swarm optimization for reactive power compensation of radial distribution systems

By: Kannan, S. M.; Renuga, P.; Monica, A. Rathina Grace. Journal of Electrical Systems. Vol. 6, no. 3 (Sep. 2010), pp.407-425, 19 p.

Subjects: Physics; Radiation; Simulation methods; Data processing; Mathematical models

مقالات

The effect of nonlinearity of the material on the contact profiles in the manufacture ofartificial joint

By: al-Jawad, Haytham Hashim. The Iraqi Journal for Mechanical and Materials Engineering. Vol. 10, no. 2 (2010), pp.203-218, 16 p.

Subjects: Artificial joints; Mathematical analysis; Mathematical physics; Mathematical models

مقالات

The determinats of demand for electricity the case of Jordan (1979 -2008)‎

By: Isa, Khalid; al-Batayinah, Khalid. Arab Economic Researches Journal. Vol. 17, no. 51 (Jul. 2010), pp.13-22, 10 p.

Subjects: Case studies; Consumption; Electric power; Mathematical models; Supply and demand

مقالات

Modulation function calculation for optical semiconductor fractal modulator

By: Muhammad, Abd al-Raziq Abd al-Salam; Hatim, Amal Jabbar. Ibn al-Haitham Journal for Pure and Applied Science. Vol. 23, no. 1 (2010), 11 p.

Subjects: Semiconductors; Mathematical models

مقالات

New method for evaluating gibbs free energy in shape memory alloys

By: Makdisi, Matti Nasir; al-Shadidi, Zaynah. Iraqi Journal of Science. Vol. 51, no. 2 (2010), 7 p.

Subjects: Alloys; Smart materials; Mathematical models

مقالات

A mathematical model for gis quality control

By: al-Qurani, Abd Allah Mahdi. The Arabian Journal of Geographical Information Systems. Vol. 3, no. 1 (2010), pp.1-28, 28 p.

Subjects: Mathematical models; Quality assurance

مقالات

The effect of water hammer upon pipes at suddenly closed valve

By: Khalaf, Husam Ali; Sahib, Muhannad. University of Thi-Qar Journal. Vol. 5, no. 0 (Jun. 2010), pp.1-14, 14 p.

Subjects: Mathematical models

مقالات

Numerical investigation of hydrodynamic characteristics of the micro irrigation lateral

By: Mushtaq, Hassan I.. Thi-Qar University Journal for Engineering Sciences. Vol. 1, no. 1 (Jun. 2010), 15 p.

Subjects: Drip irrigation; Irrigation; Mathematical models

مقالات

Correction for multicollinearity between the explanatory variables to estimation by using the principal component method

By: Areef, Ali L.. Journal of Thi-Qar Science. Vol. 2, no. 2 (Apr. 2010), pp.145-151, 7 p.

Subjects: Mathematical models

مقالات

Bochner curvature tensor of almost kahier manifold

By: Jawad, Jasim M.. Journal of Thi-Qar Science. Vol. 2, no. 2 (Apr. 2010), pp.107-112, 6 p.

Subjects: Simulation methods; Mathematical models

مقالات

Atomic form factor of some tissue- equivalent materials at 25.2keV photon energy using geant4 toolkit

By: Salih, Hanan H.. Jordan Journal of Physics. Vol. 3, no. 1 (2010), pp.25-30, 6 p.

Subjects: Mathematical models

مقالات

Applying fuzzy set method for solving mechanical engineering problems (determining residual service life)‎

By: al-Waili, Wail Mahmud; Khalil, Maad M.. The Iraqi Journal of Electrical and Electronic Engineering. Vol. 6, no. 1 (2010), pp.73-77, 5 p.

Subjects: Machines; Mathematical models

مقالات

Water hammer analysis in main pipeline of water treatment plant for the Bakhma residents

By: Ghubashi, Karim Rashid; Kubbah, Faris Abd al-Karim. Journal of Babylon University : Journal of Applied and Pure Sciences. Vol. 18, no. 2 (2010), pp.748-759, 12 p.

Subjects: Pipes; Mathematical models

مقالات

Mathematical modeling of flexible robot arm using finite element method

By: Husayn, Mustafa Turki; al-Robaiy, Muhammad J.; al-Shjary, Muhammad A.. Journal of Babylon University : Journal of Applied and Pure Sciences. Vol. 18, no. 2 (2010), pp.704-712, 9 p.

Subjects: Mathematical models; Robots

أوراق مؤتمرات

The error estimation of approximating the crack to identify the interfaces crack in the mobile's wire

By: al-Bayati, Abbas Y.; Sawoor, Ann J. H.; Abud, Ashraf S.. المؤتمر العلمي للرياضيات-الإحصاء و المعلوماتية (2 : 2009 : الموصل، العراق) Iraqi Journal of Statistical Science. No. 17 (2010), 16 p.

Subjects: Radio; Simulation methods; Mathematical models

مقالات

The mathematical description of end mill cutters and effective radius of tool geometry on multi-axis milling

By: Abd al-Wahhab, Ahmad A.; Muhammad, Jamal H.; Kazim, Baha I.. Engineering and Technology Journal. Vol. 28, no. 8 (2010), 15 p.

Subjects: Machining; Mathematical models

مقالات

Inverse estimation of boundary heat flux for heat conduction model

By: al-Ghamidi, Abd al-Majid S. Ali. Journal of King Abdulaziz University : Engineering Sciences. Vol. 21, no. 1 (2010), pp.73-95, 23 p.

Subjects: Mathematical models

مقالات

Delay-dependent stability for uncertain stochastic bam neural networks with time-varying delay

By: Ji, Yan; Cui, Baotong; Qiu, Fang. The Arabian Journal for Science and Engineering. D, Mathematics. Vol. 35, no. 1D (May. 2010), pp.65-77, 13 p.

Subjects: Mathematical models; Neural networks (Computer science)

مقالات

Elastic fracture analyses using an enriched collocation method

By: Sadeghirad, Alireza; Kani, Iradj Mahmud Zadah; Nurzad, Asad Allah…[et al.]. The Arabian Journal for Science and Engineering. Section B, Engineering. Vol. 35, no. 1B (Apr. 2010), pp.166-181, 16 p.

Subjects: Elasticity; Mathematical models

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