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محددات البحث

محددات الوثيقة

العبارة
تقييد النتائج
التخصصات الرئيسية
نوع البيانات
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المؤلفين / الأشخاص
المصدر
المؤسسة
الموضوعات

نتائج البحث

   (1151 - 1200 من 1539)
مقالات

Simultaneous layout and pipe size optimization of pipe networks using genetic algorithm

By: Afshar, Muhammad H.; Jabbari, Ibrahim. The Arabian Journal for Science and Engineering. Section B, Engineering. Vol. 33, no. B2 (Oct. 2008), pp.391-409, 19 p.

Subjects: Pipes; Mathematical models; Pipelines

مقالات

Development of models for predicting speed on horizontal curves for two-lane rural highways

By: Abd al-Mawjud, Ayman A.; Sofia, Gandhi G.. The Arabian Journal for Science and Engineering. Section B, Engineering. Vol. 33, no. B2 (Oct. 2008), pp.365-377, 13 p.

Subjects: Construction; Contracting; Mathematical models

مقالات

The use of friction-transfer methods in prediction of in-situ strength of concrete

By: Nadiri, Mahmud. The Arabian Journal for Science and Engineering. Section B, Engineering. Vol. 33, no. B2 (Oct. 2008), pp.337-354, 18 p.

Subjects: Mechanical properties; Concrete; Mathematical models

مقالات

Beamforming design and performance analysis of multicarrier : Mimo cellular systems with co-channel interference

By: Salhab, Anas Muḥammad; Munasirah, Ghandi F.. Research. No. 2 (Oct. 2008), pp.61-75, 15 p.

Subjects: Mathematical models

مقالات

Mathematical correlations between the effective diameter of soil and other properties

By: Ismail, Muayyad M.. Engineering and Technology Journal. Vol. 26, no. 10 (2008), 8 p.

Subjects: Mathematical models; classification Libraries

مقالات

Extracting Moods from Songs and BBC Programs Based on Emotional Context

By: Petersen, Michael Kai; Butkus, Andrius; Kosch, Harald. International Journal of Digital Multimedia Broadcasting. No. 2008 (2008), pp.1-12, 12 p.

Subjects: Mathematical models; Music

مقالات

Computational analysis of the mixing zone in the combustion chamber of ramjet

By: al-Himyari, Adil A.; Faiq, Sad A.. Iraqi Journal of Chemical and Petroleum Engineering. Vol. 9, no. 3 (Sep. 2008), pp.1-6, 6 p.

Subjects: Mathematical models

مقالات

Study of approximate methods accuracy for analyzing dynamic performance of stressed power systems

By: Kazimi, A.; Shanechi, H.; Hessami, A.…[et al.]. Journal of Electrical Systems. Vol. 4, no. 3 (Sep. 2008), 16 p.

Subjects: Electric power systems; Mathematical models

مقالات

Using local search methods to solve two machine flow shop scheduling problem

By: Abd al-Abbas, Wafa. University of Thi-Qar Journal. Vol. 4, no. 2 (Sep. 2008), 12 p.

Subjects: Data processing; Mathematical models

مقالات

The effecting of a sudden step change on heat transfer coefficient

By: Mahdi, Ala A.; Nimah, Haydar Aziz; Kazim, Bassem. University of Thi-Qar Journal. Vol. 4, no. 2 (Sep. 2008), 24 p.

Subjects: Mathematical models

مقالات

Mathematicail simulation of unsteady floww throuth hollow fiber membrane

By: al-Zubaydi, Riyad Zuhayr; Mahmud, Raghad Samir. Journal of Engineering. No. 3 (Sep. 2008), pp.2912-2928, 17 p.

Subjects: Mathematical models

مقالات

Application of mathematical drilling model on southern Iraqi oil fields

By: Hamad Allah, Samirah Muhammad; Ismael, Ali A.. Journal of Engineering. No. 3 (Sep. 2008), pp.2763-2784, 22 p.

Subjects: Mathematical models; Oil fields

مقالات

Mathematical model for estimation of desublimated solid layer thickness and surface temperature

By: Abd al-Majid, Wameath Shawki. Engineering and Technology Journal. Vol. 26, no. 8 (2008), pp.1-12, 12 p.

Subjects: Chemical engineering; Mathematical models

مقالات

Mathematical modeling of conversion CO to CO2 in batch mode CO2 laser system

By: Haydar, Adawiya Jumah; Ahmad, Duha Sadi; Jawad, Hind J.. Engineering and Technology Journal. Vol. 26, no. 8 (2008), pp.1-6, 6 p.

Subjects: Mathematical models; Oxidation

مقالات

Thermal analysis of transient operation of a small scale refrigeration system

By: Ulwan, Adil Abbas; Gilham, Zahrah H.. The Iraqi Journal for Mechanical and Materials Engineering. Vol. 8, no. 2 (2008), pp.127-136, 10 p.

Subjects: Mathematical models

مقالات

Dynamic simulation of semi-batch catalytic distillation used for esterfication reaction

By: Shakur, Ziadun M.; Sukkar, Khalid Ajami. Engineering and Technology Journal. Vol. 26, no. 7 (2008), pp.1-21, 21 p.

Subjects: Simulation methods; Distillation; Mathematical models

رسائل جامعية

Market reaction to changes in dividend payments policy in Jordan

By: al-Shattarat, Husni Khalil Jamil. Ph.D.; Arab Academy for Financial and Banking Sciences; 2008

Subjects: Jordan; Mathematical models

مقالات

Mlp, pnn and fuzzy logic improved by genetic algorithms in fault detection and isolation for systems with parameter uncertanties

By: Bouslama, S.; Tagina, M.. Journal of Automation and Systems Engineering. Vol. 2, no. 2 (Jun. 2008), 18 p.

Subjects: Algorithms; Fuzzy logic; Mathematical models

مقالات

Thermal unit commitment scheduling problem in utility system by tabu search embedded genetic algorithm method

By: Rajan, C. Christober Asir. Journal of Electrical Systems. Vol. 4, no. 2 (Jun. 2008), 19 p.

Subjects: Mathematical analysis; Operations research; Simulation methods; Electric power systems; Mathematical models

مقالات

Probleme quasi-statique de contact avec adhesion entre un corps viscoelastique et une fondation

By: Teniou, B.. Sciences et Technologie : Sciences Exactes. No. 27 (2008), pp.41-48, 8 p.

Subjects: Mathematical models

مقالات

Kinetic analysis of isothermal decomposition of (Mg5(CO3)‎4(OH)‎2.4H2O5Cr2o3)‎ crystalline mixture

By: al-Uthman, Asma A.; al-Farhan, Khalid .A.; Mahfouz, R. M.. Journal of Saudi Chemical Society. (Jun. 2008), pp.155-164, 10 p.

Subjects: Chemical reactions; Chemical reactors; Mathematical models

مقالات

Unsteady hydrodynamic and thermal boundary layers over a flat plate with uniform injection or suction

By: Husayn, Ihsan Y.; Taha, Abd al-Wahhab A.; Fulayyih, Aysar M.. Journal of Engineering. Vol. 14, no. 2 (Jun. 2008), pp.2553-2569, 17 p.

Subjects: Fluid dynamics; Mathematical models

مقالات

Conditional stochastic simulation of the geological configuration at El-Arish Coastal Area, Egypt

By: al-Fiqqi, Amr Muhammad M.. Journal of King Abdul Aziz University : Meteorology, Environment and Arid land Agriculture Sciences. Vol. 19, no. 1 (2008), pp.55-66, 12 p.

Subjects: Arish; Egypt; Geology; Mathematical models

مقالات

Mathematical model of amplified stimulated raman scattering and fiber raman amplifier

By: Kbashi, Hani Jasim; Hamid, Muhammad Abd Allah; Ramadan, Amir Abbas. Iraqi Journal of Physics. Vol. 5, no. 1 (May. 2008), pp.42-45, 4 p.

Subjects: Amplifiers; Optical communications; Simulation methods; Telecommunications; Mathematical models

مقالات

Maximum likelihood estimation of truncated normal regression model

By: al-Adhari, Faris M.; al-Sarraf, Zaki Jawad. Al-Manarah For Research and Studies. Vol. 14, no. 3 (May. 2008), 9 p.

Subjects: Mathematical models; Mathematical statistics

مقالات

Performance analysis of pm synchronous motors using fuzzy logic and self tuning fuzzy pi speed controls

By: Karakaya, Abd al-Hakim; Karakas, Ercument. The Arabian Journal for Science and Engineering. Section B, Engineering. Vol. 33, no. 1B (Apr. 2008), pp.153-177, 25 p.

Subjects: Fuzzy logic; Mathematical models; Measurement

مقالات

Sulfur dioxide removal in coal Slurry reactor

By: Ibrahim, Niran Khalil; Jawad, Zaynab A.. Engineering and Technology Journal. Vol. 26, no. 04 (2008), pp.462-478, 17 p.

Subjects: Mathematical models

مقالات

Adomian decomposition method for solving some models of nonlinear Partial differential equations

By: Ali, Abd al-Nabi Husayn; al-Sayf, Abd al-Sattar Jabir Ali. Basrah Journal of Science. Vol. 26, no. 1A (2008), pp.1-11, 11 p.

Subjects: Differential equations; Partial differential equations; Mathematical models

مقالات

Design active filter based on genetic algorithm

By: Munshid, Muhammad Abd al-Wahhab; al-Azzawi, Razi J.. Ibn al-Haitham Journal for Pure and Applied Science. Vol. 21, no. 1 (2008), pp.61-72, 12 p.

Subjects: Algorithms; Electric circuits; Mathematical models

مقالات

Performance enhancement of GSM cellular phone network using dynamic frequency hopping

By: Zabun, Hisham Salim Anid; Bli, Husayn. Engineering and Technology Journal. Vol. 26, no. 03 (2008), pp.365-375, 11 p.

Subjects: Mathematical models

مقالات

Evaluating the hydraulic performance of al Msharah River

By: al-Khafaji, Mahmud Salih Mahdi. Engineering and Technology Journal. Vol. 26, no. 03 (2008), 13 p.

Subjects: Mathematical models

مقالات

New elastoplastic method for calculating the contact pressure distribution under rigid foundations

By: Abd Allah, Waddah Salman. Jordan Journal of Civil Engineering. Vol. 2, no. 1 (2008), pp.71-89, 19 p.

Subjects: Mathematical models

مقالات

Modeling the biodegradation efficiency and growth of pseudomonas alcaligenes utilizing 2,4-dichlorophenol as a carbon source pre- and post-exposure to uv radiation

By: al-Karmi, Ali Z.; Abu al-Teen, Khalid; Khidr, Muhammad. Jordan Journal of Biological Sciences. Vol. 1, no. 1 (Mar. 2008), pp.7-12, 6 p.

Subjects: Salts; Bacteria; Biology; Mathematical models

مقالات

Numerical simulation of solidification around staggered tube arrangement with convection – dominated

By: Muhammad, Wahid S.; Hassan, Zaynab H.. Engineering and Technology Journal. Vol. 26, no. 02 (2008), pp.189-200, 12 p.

Subjects: Chemical equilibrium; Energy storage; Mathematical models

مقالات

Design modification in a multi-stage deep drawing process

By: Jawad, Walid Khalid. Engineering and Technology Journal. Vol. 26, no. 01 (2008), pp.29-44, 16 p.

Subjects: Metal industry; Mathematical models

رسائل جامعية

Emotional agent modeling and applications

By: Abu Mariyah, Khulud. Ph.D.; Arab Academy for Financial and Banking Sciences; 2008

Subjects: Emotions; Mathematical models

مقالات

Modélisation numérique d’un phénomène mécanique (TRIP)‎ induit par une transformation martensitique dans l’acier 16MND5

By: Miftah, Salim; Talib, Lakhdar; Barbe, Fabrice…[et al.]. Synthèse. No. 17 (Jan. 2008), pp.73-84, 12 p.

Subjects: Mathematical models

رسائل جامعية

Application of river flow forecasting in Atbara River at Kubur and Wad-Hiliew

By: Uthman, Abd al-Latif Abd Allah Husayn. Master; Omdurman Islamic University; 2007

Subjects: Atbara; Sudan; Hydrology; Mathematical models

مقالات
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عدد الاستشهادات
في قاعدة ارسيف

Application of a mathematical model for estimating the pattern of pollution dispersion at the Coast of Alexandria

By: Muhammad, Ibtisam al-Sayyid al-Sayyid; al-Sayyid, al-Sayyid Muhammad; Sad, Nabil Nasr al-Din…[et al.]. Journal of King Abdul Aziz University : Marine Science. Vol. 18, no. 1 (2007), pp.149-167, 19 p.

Subjects: Alexandria; Egypt; Mathematical models; Pollution; Water

مقالات

CFD simulation for a road vehicle cabin

By: Jalil, Jalal Muhammad; Ulwan, Haydar Qasim. Journal of King Abdulaziz University : Engineering Sciences. Vol. 18, no. 2 (2007), pp.123-142, 20 p.

Subjects: Fluid dynamics; Mathematical models

مقالات

The effect of a hypothetical artificial recharge program on water table altitudes of shallow Dibdibba sandy aquifer in Safwan-Zubair Area, South of Iraq

By: Atiyyah, Ala Muhsin; Sadun, Munirah Nasih. Iraqi Journal of Earth Sciences. Vol. 7, no. 2 (2007), pp.53-72, 20 p.

Subjects: Iraq; Zubayr (Iraq); Mathematical models

رسائل جامعية

Hoffman index of manifolds

By: Sadiq, Afra Radi. Ph.D.; University of Baghdad; 2007

Subjects: Mathematical models

مقالات

Performance improvements of adaptive fir equalizer using modiefed version of VSSLMS algorithm

By: al-Anbaki, Thamir M. J.. Journal of Engineering. Vol. 13, no. 4 (Dec. 2007), pp.1889-1900, 12 p.

Subjects: Adaptive filters; Digital communications; Digital electronics; Linear programming; Mathematical models

رسائل جامعية

A comparison between ridge and principal components regression methods using simulation technique

By: al-Hasan, Yazid Muhammad Mithqal. Master; Al albayt University; 2007

Subjects: Mathematical models; Multivariate analysis

مقالات

Positioning and stabilizing of an inertial system subjected to oscillatory disturbance using electro-hydraulic control

By: Muhammad, Zakariyya Yahya; Ahmad, Ahmad Fattah. al-Rafidain Engineering Journal. Vol. 15, no. 4 (2007), pp.61-76, 16 p.

Subjects: Computer software; Mathematical models

رسائل جامعية

A comparison between some new ridge regression estimators using simulation technique

By: Makkawi, Abd al-Munim Makkawi Hamid. Master; Al albayt University; 2007

Subjects: Mathematical models

رسائل جامعية

On certain problems of group theory

By: al-Tarawinah, Ibrahim Radi Ahmad. Master; Mutah University; 2007

Subjects: Linear algebra; Group theory; Mathematical models

رسائل جامعية

Markov chain Monte Carlo method and perfect simulation

By: Karam, Arwah Numan. Master; Islamic University; 2007

Subjects: Mathematical models

مقالات

Investigation of the accuracy of earth pressure values obtained using rankne theorem.

Mansoura Engineering Journal. Vol. 32, no. 4 (2007), 8 p.

Subjects: Mathematical models

رسائل جامعية

Optimization of ethylene refrigeration system using genetic algorithms method

By: Ramadan, Shuruq Talib. Ph.D.; University of Technology; 2007

Subjects: Algorithms; Alkanes; Mathematical models

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