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  1. [4321]
    جديد


    تاريخ التسجيل: Jun 2009
    المشاركات: 6
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    بسم الله الرحمن الرحيم
    اخي الكريم اني بحاجة ماسة لبعض الاوراق اتمني ان تكون متوفرة عندك
    • J. Danis, ²A Stochastic Pollution Flashover Model², 4th International Symposium on High Voltage Engineering, Rapport 46 - 12, Septembre 5 - 9, 1983, Athènes, Grèce.
    • F. Obenaus, ²Fremdschichtüberschlag und Kriechweglänge², Deutsche Elektrotechnik, Vol. 4, pp. 135 - 136, 1958.
    • F. Rizk, ²Mayhematical Modeles for Pollution Reignition², Electra, Vol. 78, pp. 71 - 103, 1981.
    • P. Claverie and Y. Porcheron, ²How to Choose Insulators for polluted Areas², IEEE Trans. PAS, Vol. 92, N° 3, pp. 1121 - 1131, 1973.
    • P. S. Gosh, S. Chakravorti and N. Chatterjee, ²Estimation of Time to Flashover Characteristics of Contaminated Electrolytic Surfaces Using a Neural Network², IEEE Trans. on Diel. and Elect. Insul., Vol. 2, N° 6, pp. 1064 - 1076, December 1995.
    • G. Neumärker , ²Verschmutzungszustand und Kriechweg², Monatsber. d. Deut. Akad, Wiss., Berlin, Vol. 1, pp.352 - 359, 1959.
    • P. Claverie, ²Predetermination of the Behaviour of Polluted Insulators², IEEE Trans. PAS, Vol. 90, N° 4, pp. 1902 - 1908, Juillet 1971.
    • S. Gopal and Y. Narayana Rao, ²On the Flashover Mechanisms of Polluted Insulators², ISPPISD, IIT, pp. 1 - 6, Madras, Inde, 1983.
    • Publication IEC 71-2, ²Insulation Coordination, Application Guide², Seconde Edition, 1976.
    • L. L. Alston and S. Zoledziowski, ²Growth of Discharges on Polluted Insulators², IEEE, Trans. PAS, Vol. 110, N° 7, pp. 1260 - 1266, Juillet 1963.
    • H. Nacke, ²Lichtbogen festigkeit und kriechstrom festigkeit von isolier stoffen², Dissertation, University of Berlin-Charlottenburg, 1962.
    • H. Nacke, ²Stabilitat der Fremdschichtentladungen und Theorie des Fremdschi-chtuberschlags², ETZ - A, N° 16, pp. 577 - 585, 1966.
    • R. Wilkins, ²Flashover Voltage of High Voltage Insulators with Uniform Surface Pollution Films², Proc. IEE, Vol. 116, No 3, pp. 457 - 465, Mars 1969.
    • H. Boehme and F. Obénaus. ²Essais de Contournement sur des Isolateurs Pollués en Laboratoire et en Lieu de Service du Point de Vue de la Conception d’un Modèle D’amorçage pour Courant Rampant², CIGRE, N° 407, Paris, France,1966.
    • B. F. Hampton, ²Flashover Méchanism of Polluted Insulation², Proc. PIEE, Vol. 111, No 5, pp. 985 - 990, Juillet 1964.
    • H. Woodson and A. J. McElroy. ²Insulators With Contaminated Surfaces Part II: Modelling of Discharge Mechanisms², IEEE Trans., Vol. Pas-89, N° 8, pp. 858 - 867. November- December 1970.
    • R. Wilkins and A. J. Al-Baghdadi, ²Arc Propagation along an Electrolyte Surface², Proc. IEE, Vol. 118, No 12, pp. 1886 - 1892, December 1971.
    • M. Rahal and C. Huraux, ²Flashover of High Voltage Insulators², IEEE Trans., Vol. Pas - 98, N° 6, pp. 2223 - 2231, 1979.
    • S. Hesketh, ²General Criterion for the Prédiction of Pollution Flashover², Proc. IEE, Vol.114, No 4, p. 531 - 532, April 1967.
    • S. Anjana and C. S. Lakshminarasmha, ²Computed of Flashover Voltages of Polluted Insulators using Dynamic Arc Model², 6th International Symposium on high voltage Engineering, paper 30 - 09, New Orleans, USA, 1989.
    • N. Dhahbi - Megriche, A. Beroual and L. Krahenbuhl, ²A New Proposal Model for Polluted Insulators Flashover², Journal of Physics D: Applied Physics, (30), N° 5, pp. 889 - 894, March 1997.
    • F. A. M. Rizk and D. H. Nguyen, ²Digital Simulation of Source Insulator Interaction in HVDC Pollution Tests², IEEE Trans. on Power Delivery, pp. 405 - 410, 1988.
    • R. Sundararajan and R. S. Gorur, ²Computer Aided Design of Porcelain Insulators under Polluted Conditions², IEEE Trans. on Diel. and Elect. Insul., Vol. 2, N° 1, pp. 121 - 127, February 1995.
    ومشكورة على هذا العمل وجعله الله في ميزان حسناتك

    اللهم صلي وسلم على نبيك وعبدك محمد بن عبد الله

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  2. [4322]
    عضو فعال


    تاريخ التسجيل: Apr 2007
    المشاركات: 83
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    هل يمكن المساعدة في الحصول على هذه المواصفة :

    AWWA Manual M11

    ضروري جدا في تصميم مشاريع المياه

    مع الشكر

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  3. [4323]
    عضو


    تاريخ التسجيل: Jan 2005
    المشاركات: 18
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    Exclamation الرجاء مساعدتي في أيجاد هذه الأبحاث

    اللأخوة الأعزاء ،
    السلام عليكم
    الرجاء مساعدتي في أيجاد هذه الأبحاث للضرورة القصوي
    1- Coherent imaging of laser-plasma interactions using high-harmonic EUV Light
    Takayoshi Kobayashi, Tadashi Okada, Tetsuro Kobayashi, Keith A. Nelson and Sandro De Silvestri
    DOI 10.1007/b138761

    http://www.springerlink.com/*******/m750x623r808446w/
    2- Generation of high-energy high-order harmonics by use of a long interaction medium
    Eiji Takahashi, Yasuo Nabekawa, Muhammad Nurhuda, and Katsumi
    Midorikawa
    doi:10.1364/JOSAB.20.000158
    http://www.opticsinfobase.org/abstra...josab-20-1-158
    3- Book : Ultrafast Phenomena XIV
    "Proceedings of the 14th International Conference, Niigata, Japan, July 25–30, 2004"
    DOI 10.1007/b138761
    ISBN 978-3-540-24110-2 (Print) 978-3-540-27213-7
    http://www.springerlink.com/*******/...8ed642de1&pi=0

    وشكرا جزيلا
    منتظر ردكم
    د. وليد توفيق

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  4. [4324]
    عضو فعال


    تاريخ التسجيل: Nov 2009
    المشاركات: 81
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    please I need these papers

    Renewable energies and their role in the development of rural areas of Tunisia
    Renewable Energy, Volume 5, Issues 5-8, August 1994, Pages 1538-1540
    M.T. Chaibi


    Renewable energy sources for water desalting in Tunisia
    Desalination, Volume 125, Issues 1-3, 1 November 1999, Pages 123-132
    Imed Houcine, Fethi Benjemaa, Mohamed-Hachemi Chahbani, Mohamed Maalej

    Production of a Thermodynamic Electro-Solar Plant in Tunisia: Energy Balance and Thermal Efficiency
    World Renewable Energy Congress VI, 2000, Pages 1060-1064
    C. Kerkeni, F. BenJemaa, S. Kooli, A. Farhat, M. Maalej


    Spatial and temporal variations of the coefficient of reflection to solar radiation of the surface ground in Tunisia measured from METEOSAT B2 images
    Renewable Energy, Volume 13, Issue 3, March 1998, Pages 285-294
    S. Hdiji, M. Chaâbane, A. Kossentini, A. Ben Djemaa

    Simulation of the transient behaviour of a salt gradient solar pond in Tunisia
    Renewable Energy, Volume 14, Issues 1-4, May-August 1998, Pages 69-76
    Ouni M., Guizani A., Belguith A

    Feasibility of solar absorption air conditioning in Tunisia
    Building and Environment, Volume 43, Issue 9, September 2008, Pages 1459-1470
    M. Balghouthi, M.H. Chahbani, A. Guizani

    Heating performance of an experimental passive solar house in Tunisia
    Renewable Energy, Volume 3, Issue 1, February 1993, Pages 1-13
    Nadia Ghrab-Morcos, Chiheb Bouden, Robert Franchisseur

    Use of HR Meteosat images for the mapping of global solar irradiation in Tunisia: preliminary results and comparison with Wefax images
    Renewable Energy, Volume 25, Issue 1, January 2002, Pages 139-151
    M. Chaabane, A. Ben Djemaa

    Solar Powered air conditioning as a solution to reduce environmental pollution in Tunisia
    Desalination, Volume 185, Issues 1-3, 1 November 2005, Pages 105-110
    Moncef Balghouthi, Mohamed Hachemi Chahbani, Amenallah Guizani

    Simulation of the control of a salt gradient solar pond in the south of Tunisia
    Solar Energy, Volume 75, Issue 2, August 2003, Pages 95-101
    M. Ouni, A. Guizani, H. Lu, A. Belghith

    Performance analysis of a solar desalting unit in south tunisia
    Desalination, Volume 82, Issues 1-3, August 1991, Pages 187-196
    M. T. Chaibi, M. J. Safi, M. Hsairi

    Review of feasible solar energy applications to water processes
    Renewable and Sustainable Energy Reviews, Volume 13, Issues 6-7, August-September 2009, Pages 1437-1445
    J. Blanco, S. Malato, P. Fernández-Ibañez, D. Alarcón, W. Gernjak, M.I. Maldonado


    Development of the Solar Crop Dryers in Tunisia
    World Renewable Energy Congress VI, 2000, Pages 2206-2211
    S. Ben Mabrouk, A. Belghith

    Solar Desalination Systems
    Solar Energy Engineering, 2009, Pages 421-468
    Soteris A. Kalogirou


    A review of solar thermal technologies
    Renewable and Sustainable Energy Reviews, Volume 14, Issue 1, January 2010, Pages 312-322
    Mirunalini Thirugnanasambandam, S. Iniyan, Ranko Goic

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  5. [4325]
    عضو فعال


    تاريخ التسجيل: Nov 2009
    المشاركات: 81
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    السلام عليكم
    please can you help me i need these articles
    Review of feasible solar energy applications to water processes
    Renewable and Sustainable Energy Reviews, Volume 13, Issues 6-7, August-September 2009, Pages 1437-1445
    J. Blanco, S. Malato, P. Fernández-Ibañez, D. Alarcón, W. Gernjak, M.I. Maldonado

    A review of membrane processes and renewable energies for desalination
    Desalination, Volume 245, Issues 1-3, 15 September 2009, Pages 214-231
    Catherine Charcosset

    Solar thermal desalination technologies
    Desalination, Volume 220, Issues 1-3, 1 March 2008, Pages 633-644
    Hazim Mohameed Qiblawey, Fawzi Banat

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  6. [4326]
    عضو


    تاريخ التسجيل: Jan 2005
    المشاركات: 18
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    Thumbs up

    اقتباس المشاركة الأصلية كتبت بواسطة walid_tawfik مشاهدة المشاركة
    اللأخوة الأعزاء ،
    السلام عليكم
    الرجاء مساعدتي في أيجاد هذه الأبحاث للضرورة القصوي
    1- coherent imaging of laser-plasma interactions using high-harmonic euv light
    takayoshi kobayashi, tadashi okada, tetsuro kobayashi, keith a. Nelson and sandro de silvestri
    doi 10.1007/b138761

    http://www.springerlink.com/*******/m750x623r808446w/
    2- generation of high-energy high-order harmonics by use of a long interaction medium
    eiji takahashi, yasuo nabekawa, muhammad nurhuda, and katsumi
    midorikawa
    doi:10.1364/josab.20.000158
    http://www.opticsinfobase.org/abstra...josab-20-1-158
    3- book : Ultrafast phenomena xiv
    "proceedings of the 14th international conference, niigata, japan, july 25–30, 2004"
    doi 10.1007/b138761
    isbn 978-3-540-24110-2 (print) 978-3-540-27213-7
    http://www.springerlink.com/*******/...8ed642de1&pi=0

    وشكرا جزيلا
    منتظر ردكم
    د. وليد توفيق
    ي

    يبدو أنكم مشغولون جدا و لم يرد علي أحد
    عموما لا داعي للتعب
    شكرا كثيرا لقد وجدت أبحاثي
    ساعدني أحد الأخوة جزاه الله خيرا
    أخوكم
    د. وليد توفيق

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  7. [4327]
    جديد


    تاريخ التسجيل: Dec 2009
    المشاركات: 3
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    السلام عليكم اخواني .....انا طالب في قسم الهندسة المدنية في السنة الثانية.... اريد بحث أو مقالة في مادة الاستاتيكا .......في احدى هذه المواضيع ...باللغة الانجليزية

    1-bending moment and shear forces
    2- trusses
    3- beams

    لقد بحثت جاهدا ولم ارى مقالة جيدة او بحث عن هذه المواضيع........فأرجوا منكم مساعدتي بأقرب وقت ممكن...وانا اشكركم على هذا المنتدى الرائع

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  8. [4328]
    جديد


    تاريخ التسجيل: Nov 2009
    المشاركات: 7
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    انا احتاج بحث ضرورى عن مجمع الواحة المتكامل

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  9. [4329]
    عضو فعال


    تاريخ التسجيل: Nov 2009
    المشاركات: 81
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    Please I need these papers can you help me
    Application of chemical geothermometers to thermal springs of the Maghreb, North Africa
    Abdelfettah Lahlou Mimi*, Hamed Ben Dhia*, Salem Bouri*, Abderrahim Lahrach, Lahcen Ben Abidate and Fatima-Zohra Bouchareb-Haouchim
    Geothermics
    Volume 27, Issue 2, April 1998, Pages 211-233

    Thermal regime, groundwater flow and petroleum occurrences in the Cap Bon region, northeastern Tunisia
    Salem Bouria, , Ines Ben Abdallaha, Yassine Zarhlouleb and Hamed Ben
    Dhia
    Geothermics
    Volume 36, Issue 4, August 2007, Pages 362-381

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  10. [4330]
    جديد


    تاريخ التسجيل: Jan 2009
    المشاركات: 2
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    السلام عليكم أخي الكريم

    لقد حملت هذه المقالات من قبل للأخت منى هل يمكن أن تحملها ثانيا ولك جزيل الشكر
    اخى الكريم:
    جعل الله جهدك في ميزان حسناتك,احتاج الى بعض الاوراق العلميه واتمنى ان اجدها عندك!!!
    1. Hopfield, J. J., "Neural Networks and Physical Systems with Emergent Collective Computational Abilities," Proceedings of the National Academy of Sciences
    pp. 2554-2558, April 1982

    2. Psaltis, D., Sideris, A., Yamamura, A. A., "A Multilayered Neural Network Controller,"
    IEEE Control Systems Magazine, pp. 17-20, April 1988.

    3. Chen, F. C., "Back-Propagation Neural Networks for Nonlinear Self-Tuning Adaptive Control,"
    IEEE Control Systems Magazine, pp. 44-47, April 1990.
    4. Narendra, K. S., Parthasarathy, K., "Identification and Control of Dynamical Systems Using Neural Networks
    ,"
    IEEE Transactions on Neural Networks, Vol. 1,
    No. 1,
    pp. 4-27, March 1990.
    5. Nguyen, D. H., Widrow, B., "Neural Networks for Self-Learning Control Systems,"

    IEEE Control Systems Magazine
    , pp. 18-23, April 1990.
    6. Gupta, M. M., Rao, D. H., "Dynamical Neural Units with Applications to the
    Control of Unknown Nonlinear Systems",
    Journal of Intelligent and Fuzzy Systems,
    Vol.1, No.1, pp. 73-92, 1993.

    7. Narendra, K.S., Levin, A. U., "Control of Nonlinear Dynamical Systems Using
    Neural Networks: Controllability and Stabilization,"
    IEEE Transactions on Neural
    Networks
    , Vol. 4, No. 2, pp. 192-206, March 1993.
    8. Hagan, M. T., Menhaj, M. B., "Training Feedforward Networks with the Marquardt
    Algorithm,"
    IEEE Transactions on Neural Networks, Vol. 5, No. 6,
    pp. 989-993, November 1994.

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