معرفة
قاعدة البيانات العربية الرقمية "معرفة"
الرئيسية
الخدمات
معامل التأثير "آرسيف"
المفضلة
اتصل بنا
Language
English
العربية
تسجيل الدخول
بحث
تصفح
All
العنوان
المؤلفين / الأشخاص
المؤسسة
بحث
بحث متقدم
بحث متقدم
محددات البحث
الكل
المستخلص
المؤلفين/ الأشخاص
الدولة
المؤسسة
ردمد / ردمك
الموضوع الرئيسي
رقم السجل
المصدر
قائمة المحتويات
العنوان
الموضوعات
و
أو
ليس
الكل
المستخلص
المؤلفين/ الأشخاص
الدولة
المؤسسة
ردمد / ردمك
الموضوع الرئيسي
رقم السجل
المصدر
قائمة المحتويات
العنوان
الموضوعات
و
أو
ليس
الكل
المستخلص
المؤلفين/ الأشخاص
الدولة
المؤسسة
ردمد / ردمك
الموضوع الرئيسي
رقم السجل
المصدر
قائمة المحتويات
العنوان
الموضوعات
محددات الوثيقة
لها نص كامل
العبارة
تحتوي
مطابقة
أي كلمة
Language
العربية
الفرنسية
الإنجليزية
عدد الصفحات
مساوي
أقل من
أكبر من
الصفحات
نوع الوثيقة
مقالات
كتاب
فصل كتاب
دوريات
أطروحات عالمية
رسائل جامعية
أوراق مؤتمرات
عرض كتاب
تقرير إحصائي
التقارير السنوية
مؤتمر
المكنز
البرامج الأكاديمية والتدريب
الجوائز
المفاهيم و المصطلحات
مؤسسة
سؤال استطلاع
فتاوى
الشهادات التدريب
استطلاعات الرأي العام
القرارات الشرعية
ملف شخص
الحوكمة
النظام الأساسي
تقرير مدققي الحسابات
القوانين و التشريعات
تقارير الشركات
سلسلة كتب
التقارير الربعية
عرض مؤتمر
كتاب جامعي
فصل كتاب جامعي
من
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
2006
2005
2004
2003
2002
2001
2000
1999
1998
1997
1996
1995
1994
1993
1992
1991
1990
1989
1988
1987
1986
1985
1984
1983
1982
1981
1980
1979
1978
1977
1976
1975
1974
1973
1972
1971
1970
1969
1968
1967
1966
1965
1964
1963
1962
1961
1960
إلى
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
2006
2005
2004
2003
2002
2001
2000
1999
1998
1997
1996
1995
1994
1993
1992
1991
1990
1989
1988
1987
1986
1985
1984
1983
1982
1981
1980
1979
1978
1977
1976
1975
1974
1973
1972
1971
1970
1969
1968
1967
1966
1965
1964
1963
1962
1961
1960
تقييد النتائج
التخصصات الرئيسية
العلوم الهندسية و تكنولوجيا المعلومات
(3136)
الكيمياء
(900)
هندسة مدنية
(572)
تكنولوجيا المعلومات وعلم الحاسوب
(401)
هندسة كهربائية
(142)
هندسة الاتصالات
(139)
علوم
(52)
العلوم الاقتصادية والمالية وإدارة الأعمال
(18)
علم المواد والمعادن
(11)
عرض المزيد
تحديث
نوع البيانات
مقالات
(3106)
دوريات
(30)
اللغة
الإنجليزية
(3136)
الدولة
مصر
(3136)
المصدر
Journal of Nanomaterials
(535)
Advances in Materials Science and Engineering
(511)
Science and Technology of Nuclear Installations
(321)
Journal of Electrical and Computer Engineering
(258)
Journal of Nanotechnology
(215)
International Journal of Chemical Engineering
(206)
VLSI Design
(141)
International Journal of Digital Multimedia Broadcasting
(138)
Advances in Optical Technologies
(123)
International Journal of Aerospace Engineering
(108)
Smart Materials Research
(62)
Chinese Journal of Engineering
(61)
International Journal of Food Science
(47)
ISRN Chemical Engineering
(46)
Journal of Nanoparticles
(45)
International Journal of Engineering Mathematics
(36)
Journal of Catalysts
(35)
Journal of Industrial Engineering
(27)
Journal of Ceramics
(26)
Journal of Applied Chemistry
(25)
Journal of Nanoscience
(21)
Journal of Fluids
(19)
Journal of Quality and Reliability Engineering
(18)
Conference Papers in Materials Science
(17)
International Journal of Manufacturing Engineering
(17)
Conference Papers in Engineering
(13)
Journal of Coatings
(13)
Journal of Powder Technology
(11)
Journal of Computational Environmental Sciences
(4)
عرض المزيد
تحديث
الموضوعات
الدوريات
(28)
الهندسة
(3)
الفترة:
نتائج البحث
(
1301
-
1350
من
3136
)
الصلة
تاريخ النشر تصاعدي
تاريخ النشر تنازلي
العنوان تصاعدي
العنوان تنازلي
المؤلف تصاعدي
المؤلف تنازلي
العلوم الهندسية و تكنولوجيا المعلومات
مقالات
Integrated Instrumentation and Sensor Systems Enabling Condition-Based Maintenance of Aerospace Equipment
By: Millar, Richard C.; Mrad, Nezih. International Journal of Aerospace Engineering. No. 2012 (2012), pp.1-6, 6 p.
مقالات
CFD Simulation of Annular Centrifugal Extractors
By: Tamhane, T. V.; Joshi, Jyeshtharaj B.; Dhotre, Mahesh T.…[et al.]. International Journal of Chemical Engineering. No. 2012 (2012), pp.1-31, 31 p.
مقالات
Solid Rocket Motor Design Using Hybrid Optimization
By: Albarado, Kevin; Hartfield, Roy; Sanal Kumar, Valsalayam…[et al.]. International Journal of Aerospace Engineering. No. 2012 (2012), pp.1-9, 9 p.
مقالات
In Situ Chemical Oxidation of Ultrasmall MoOx Nanoparticles in Suspensions
By: Lee, Yun-Ju; Luo, Kaiyuan; Nadagouda, Mallikarjuna N.…[et al.]. Journal of Nanotechnology. No. 2012 (2012), pp.1-5, 5 p.
مقالات
Analysis of a Pareto Mixture Distribution for Maritime Surveillance Radar
By: Weinberg, Graham V.; Finch, Daniel; Djurović, Igor. Journal of Electrical and Computer Engineering. No. 2012 (2012), pp.1-6, 6 p.
مقالات
A Review on Aerosol-Based Direct-Write and Its Applications for Microelectronics
By: Hoey, Justin M.; Schulz, Douglas L.; Akhatov, Iskander S.…[et al.]. Journal of Nanotechnology. No. 2012 (2012), pp.1-22, 22 p.
مقالات
Comparison of the Effects of Fluidized-Bed and Fixed-Bed Reactors in Microwave-Assisted Catalytic Decomposition of TCE by Hydrogen
By: Ren, Lili; Zhang, Jin; Sun, Wen-Hua. Advances in Materials Science and Engineering. No. 2012 (2012), pp.1-4, 4 p.
مقالات
Fullerene-Related Nanocarbons and Their Applications
By: Miyazawa, Kun'ichi; Solov'yov, Ilia A.; Berenguer-Murcia, Angel…[et al.]. Journal of Nanotechnology. No. 2012 (2012), pp.1-2, 2 p.
مقالات
Dispersion Behavior of Gold-Nanocoated Dielectric Optical Fibers
By: Choudhury, P. K.; Rajagopalan, Mathrubutham. Advances in Materials Science and Engineering. No. 2012 (2012), pp.1-7, 7 p.
مقالات
Power Allocation in the TV White Space under Constraint on Secondary System Self-Interference
By: Cho, Byungjin; Koufos, Konstantinos; Jäntti, Riku…[et al.]. Journal of Electrical and Computer Engineering. No. 2012 (2012), pp.1-12, 12 p.
مقالات
Memory Map : A Multiprocessor Cache Simulator
By: Mittal, Shaily; Nitin, ; Sehgal, Vivek Kumar. Journal of Electrical and Computer Engineering. No. 2012 (2012), pp.1-12, 12 p.
مقالات
Zwietering's Equation for the Suspension of Porous Particles and the Use of Curved Blade Impellers
By: Ibrahim, S.; Jasnin, S. N.; Wong, S. D.…[et al.]. International Journal of Chemical Engineering. No. 2012 (2012), pp.1-13, 13 p.
مقالات
Modeling Approach for Determining Equivalent Optical Constants of Plastic Shading Nets under Solar Radiation Conditions
By: Abdel-Ghany, Ahmed M.; al-Helal, Ibrahim M.; Sun, Fengqiang. Advances in Materials Science and Engineering. No. 2012 (2012), pp.1-8, 8 p.
مقالات
Virtual Network Embedding : A Hybrid Vertex Mapping Solution for Dynamic Resource Allocation
By: Razzaq, Adil; Hidell, Markus; Guo, Shuo…[et al.]. Journal of Electrical and Computer Engineering. No. 2012 (2012), pp.1-17, 17 p.
مقالات
New Surface Properties in Porcelain Gres Tiles with a Look to Human and Environmental Safety
By: Gatto, S.; Cerrato, G.; Acchar, Wilson…[et al.]. Advances in Materials Science and Engineering. No. 2012 (2012), pp.1-8, 8 p.
مقالات
Evaluation of the Pozzolanic Activity of Sewage Sludge Ash
By: Tantawy, M. A.; Abdalla, Elham M.; Assael, M.…[et al.]. ISRN Chemical Engineering. No. 2012 (2012), pp.1-8, 8 p.
مقالات
CFD Modeling of Solid Suspension in a Stirred Tank : Effect of Drag Models and Turbulent Dispersion on Cloud Height
By: Gohel, Shitanshu; Joshi, Shitalkumar; Azhar, Mohammed…[et al.]. International Journal of Chemical Engineering. No. 2012 (2012), pp.1-9, 9 p.
مقالات
Evaluating Subpixel Target Detection Algorithms in Hyperspectral Imagery
By: Cohen, Yuval; Blumberg, Dan G.; Rotman, Stanley R.…[et al.]. Journal of Electrical and Computer Engineering. No. 2012 (2012), pp.1-15, 15 p.
مقالات
Bit Rate Optimization with MMSE Detector for Multicast LP-OFDM Systems
By: Maiga, Ali; Baudais, Jean-Yves; Helard, Jean-François…[et al.]. Journal of Electrical and Computer Engineering. No. 2012 (2012), pp.1-12, 12 p.
مقالات
Design Space Exploration of Deeply Nested Loop 2D Filtering and 6 Level FSBM Algorithm Mapped onto Systolic Array
By: Sundari, B. Bala Tripura; Yoo, Sungjoo. VLSI Design. No. 2012 (2012), pp.1-15, 15 p.
مقالات
Size Effect on the Structural and Magnetic Properties of Nanosized Perovskite LaFeO3 Prepared by Different Methods
By: Thuy, Nguyen Thi; Minh, Dang Le; Cann, David. Advances in Materials Science and Engineering. No. 2012 (2012), pp.1-6, 6 p.
مقالات
Analysis of Subchannel and Rod Bundle PSBT Experiments with CATHARE 3
By: Valette, M.; Avramova, Maria. Science and Technology of Nuclear Installations. No. 2012 (2012), pp.1-10, 10 p.
مقالات
CoFe2O4−Fe3O4 Magnetic Nanocomposites as Photocatalyst for the Degradation of Methyl Orange Dye
By: Senapati, Kula Kamal; Perumal, A.; Nadagouda, Mallikarjuna N.…[et al.]. Journal of Nanotechnology. No. 2012 (2012), pp.1-6, 6 p.
مقالات
A DES Procedure Applied to a Wall-Mounted Hump
By: Bozinoski, Radoslav; Davis, Roger L.; Vahala, Linda L.. International Journal of Aerospace Engineering. No. 2012 (2012), pp.1-11, 11 p.
مقالات
Ultrafine Magnetite Nanopowder : Synthesis, Characterization, and Preliminary Use as Filler of Polymethylmethacrylate Nanocomposites
By: Palomba, Mariano; Carotenuto, Gianfranco; Rizzuti, Antonino…[et al.]. Journal of Nanotechnology. No. 2012 (2012), pp.1-8, 8 p.
مقالات
Validation of the Subchannel Code SUBCHANFLOW Using the NUPEC PWR Tests (PSBT)
By: Imke, Uwe; Sánchez Espinoza, Victor Hugo; Novog, David R.. Science and Technology of Nuclear Installations. No. 2012 (2012), pp.1-12, 12 p.
مقالات
A Review of Metallic Bipolar Plates for Proton Exchange Membrane Fuel Cells : Materials and Fabrication Methods
By: Fraser, Norman; Roberts, Bronwyn; Liu, Meilin…[et al.]. Advances in Materials Science and Engineering. No. 2012 (2012), pp.1-22, 22 p.
مقالات
Analytical Evaluation of the Performance of Proportional Fair Scheduling in OFDMA-Based Wireless Systems
By: Ahmed, Mohamed H.; Dobre, Octavia A.; Su, Yi…[et al.]. Journal of Electrical and Computer Engineering. No. 2012 (2012), pp.1-12, 12 p.
مقالات
Preparation of Nanosized α-Al2O3 Particles Using a Microwave Pretreatment at Mild Temperature
By: Lee, Tae Jin; Um, Myeong-Heon; Ramasamy, Sinnanadar…[et al.]. Advances in Materials Science and Engineering. No. 2012 (2012), pp.1-6, 6 p.
مقالات
A Novel Spectrometer for Measuring Laser-Produced Plasma X-Ray in Inertial Confinement Fusion
By: Gang, Zhu; Xian-xin, Zhong; Chen, Xing…[et al.]. Science and Technology of Nuclear Installations. No. 2012 (2012), pp.1-5, 5 p.
مقالات
The Relationship between Secondary Structure and Biodegradation Behavior of Silk Fibroin Scaffolds
By: Hu, Yongpei; Zhang, Qin; Bandyopadhyay, Amit…[et al.]. Advances in Materials Science and Engineering. No. 2012 (2012), pp.1-5, 5 p.
مقالات
Heterogeneous Photocatalytic Degradation of Dairy Wastewater Using Immobilized ZnO
By: Loures, Carla C. A.; Oliveira, Ivy S.; Oturan, M. A.…[et al.]. ISRN Chemical Engineering. No. 2012 (2012), pp.1-8, 8 p.
مقالات
IPTV : Technology, Practice, and Service
By: Yu, Hsiang-Fu; Ho, Pin-Han; Tapolcai, János…[et al.]. International Journal of Digital Multimedia Broadcasting. No. 2012 (2012), pp.1-2, 2 p.
مقالات
Information-Theoretic Analysis of Underwater Acoustic OFDM Systems in Highly Dispersive Channels
By: Stojanovic, Milica; Laot, Christophe; Pelekanakis, Konstantinos…[et al.]. Journal of Electrical and Computer Engineering. No. 2012 (2012), pp.1-15, 15 p.
مقالات
Testing and Modeling Fuel Regression Rate in a Miniature Hybrid Burner
By: Fanton, Luciano; De Luca, Luigi T.; Pastrone, Dario…[et al.]. International Journal of Aerospace Engineering. No. 2012 (2012), pp.1-15, 15 p.
مقالات
Large-Scale Atmospheric Step-and-Repeat UV Nanoimprinting
By: Ishibashi, Kentaro; Shoji, Shuichi; Moon, Kyoung…[et al.]. Journal of Nanotechnology. No. 2012 (2012), pp.1-9, 9 p.
مقالات
Self-Organization of K+-Crown Ether Derivatives into Double-Columnar Arrays Controlled by Supramolecular Isomers of Hydrogen-Bonded Anionic Biimidazolate Ni Complexes
By: Tadokoro, Makoto; Isoda, Kyosuke; Kaneko, Yuko…[et al.]. Journal of Nanotechnology. No. 2012 (2012), pp.1-10, 10 p.
مقالات
Solution-Processed Nanowire Coating for Light Management in Organic Solar Cells
By: Tsuboi, K.; Konosu, Y.; Tanioka, A.…[et al.]. Journal of Nanotechnology. No. 2012 (2012), pp.1-7, 7 p.
مقالات
Optimizing Spectrum Trading in Cognitive Mesh Network Using Machine Learning
By: Alsarhan, Ayoub; Agarwal, Anjali; Guo, Shuo. Journal of Electrical and Computer Engineering. No. 2012 (2012), pp.1-12, 12 p.
مقالات
Accuracy and Uncertainty Analysis of PSBT Benchmark Exercises Using a Subchannel Code MATRA
By: Hwang, Dae-Hyun; Kim, Seong-Jin; Seo, Kyong-Won…[et al.]. Science and Technology of Nuclear Installations. No. 2012 (2012), pp.1-13, 13 p.
مقالات
Automatic Generation of Optimized and Synthesizable Hardware Implementation from High-Level Dataflow Programs
By: Raulet, Mickaël; Déforges, Olivier; Martina, Maurizio…[et al.]. VLSI Design. No. 2012 (2012), pp.1-14, 14 p.
مقالات
Control of Crystallinity in Nanocrystalline Silicon Prepared by High Working Pressure Plasma-Enhanced Chemical Vapor Deposition
By: Kwon, Jung-Dae; Nam, Kee-Seok; Jeong, Yongsoo…[et al.]. Advances in Materials Science and Engineering. No. 2012 (2012), pp.1-6, 6 p.
مقالات
Advanced Computational Models for Accelerator-Driven Systems
By: Talamo, Alberto; Ravetto, Piero; Gudowski, Waclaw. Science and Technology of Nuclear Installations. No. 2012 (2012), pp.1-1, 1 p.
مقالات
Enhancing Ion Transfer in Overlimiting Electrodialysis of Dilute Solutions by Modifying the Surface of Heterogeneous Ion-Exchange Membranes
By: Melnik, Nadezhda; Nikonenko, Victor V.; Xu, Tongwen…[et al.]. International Journal of Chemical Engineering. No. 2012 (2012), pp.1-11, 11 p.
مقالات
Benchmark of Subchannel Code VIPRE-W with PSBT Void and Temperature Test Data
By: Sung, Y.; Lee, C. C.; Gambetta, M.…[et al.]. Science and Technology of Nuclear Installations. No. 2012 (2012), pp.1-11, 11 p.
مقالات
Application of Perceptual Filtering Models to Noisy Speech Signals Enhancement
By: Zoghlami, Novlene; Lachiri, Zied; Senani, Raj. Journal of Electrical and Computer Engineering. No. 2012 (2012), pp.1-12, 12 p.
مقالات
Fabrication of Aligned-Carbon-Nanotube-Composite Paper with High and Anisotropic Conductivity
By: Fujitsuka, Yuki; Oya, Takahide; Willander, Magnus. Journal of Nanotechnology. No. 2012 (2012), pp.1-5, 5 p.
مقالات
Advanced Piezoelectrics : Materials, Devices, and Their Applications
By: Li, Tao; Ma, Jan; Woias, Peter…[et al.]. Smart Materials Research. No. 2012 (2012), pp.1-2, 2 p.
مقالات
Fabrication and Evaluation of Large Area MoSi Soft X-Ray Multilayer Mirrors at Indus SR Facilities
By: Srivastava, A. K.; Sagdeo, A.; Zhao, Yong…[et al.]. Advances in Optical Technologies. No. 2012 (2012), pp.1-8, 8 p.
مقالات
A Priori Direct Numerical Simulation Modelling of the Curvature Term of the Flame Surface Density Transport Equation for Nonunity Lewis Number Flames in the Context of Large Eddy Simulations
By: Katragadda, Mohit; Chakraborty, Nilanjan; Dhotre, Mahesh T.. International Journal of Chemical Engineering. No. 2012 (2012), pp.1-14, 14 p.
«
22
23
24
25
26
27
28
29
30
31
»