Hefnawi, F. : rechercher sur Z-Library

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1

A Systemic Review on Aloe arborescens Pharmacological Profile: Biological Activities and Pilot Clinical Trials

Singab, Abdel-Naser B., El-Hefnawy, Hala M., Esmat, Ahmed, Gad, Haidy A., Nazeam, Jilan A.

Journal:

Phytotherapy Research

Année:

2015

Langue:

english

Fichier:

PDF, 224 KB

english, 2015

2

Three-phase active power filter based on current controlled voltage source inverter

E.E. EL-Kholy, A. EL-Sabbe, A. El-Hefnawy, Hamdy M. Mharous

Journal:

International Journal of Electrical Power & Energy Systems

Année:

2006

Langue:

english

Fichier:

PDF, 415 KB

english, 2006

3

Large-Scale Multi-Cluster MIMO Approach for Cognitive Radio Sensor Networks

Hefnawi, Mostafa

Journal:

IEEE Sensors Journal

Année:

2016

Langue:

english

Fichier:

PDF, 1.22 MB

english, 2016

4

Biodegradable Films from Phytosynthesized TiO 2 Nanoparticles and Nanofungal Chitosan as Probable Nanofertilizers

EL-Hefnawy, Mohamed E.

Journal:

International Journal of Polymer Science

Année:

2020

Fichier:

PDF, 929 KB

2020

5

Petrography and geochemistry of Eocene limestone from Khashm Al-Raqaba area, El-Galala El-Qibliya, Egypt

M. A. El Hefnawi, A. O. Mashaly, B. N. Shalaby, M. A. Rashwan

Journal:

Carbonates and Evaporites

Année:

2010

Langue:

english

Fichier:

PDF, 885 KB

english, 2010

6

Synthesis and Characterization of Anionic Polymeric Surfactants Based on Sulfonated Styrene

Abd El Menam Eissa, Manal El Hefnawy, Samy Bader, Mohamed Radwan, Mohamed Deef Allah

Journal:

Journal of Surfactants and Detergents

Année:

2012

Langue:

english

Fichier:

PDF, 288 KB

english, 2012

7

Ni–TiN and Ni-Co-TiN composite coatings for corrosion protection: Fabrication and electrochemical characterization

Hefnawy, A., Elkhoshkhany, N., Essam, A.

Journal:

Journal of Alloys and Compounds

Année:

2017

Langue:

english

Fichier:

PDF, 3.01 MB

english, 2017

8

[IEEE 2018 35th National Radio Science Conference (NRSC) - Cairo (2018.3.20-2018.3.22)] 2018 35th National Radio Science Conference (NRSC) - Meshed conductor and meshed substrate GPS L1 band microstrip antenna for Cubesat applications

Rabie, Mostafa M., El-Henawy, Hadia, El-Hefnawy, Fatma, Ibrahim, Fawzy

Année:

2018

Langue:

english

Fichier:

PDF, 559 KB

english, 2018

9

Characteristics of ternary clove/water/1-butanol microemulsions based drug delivery system for aspirin

EL-Hefnawy, Mohamed E., Alghamdi, Yousef

Journal:

Journal of Dispersion Science and Technology

Année:

2018

Langue:

english

Fichier:

PDF, 1.40 MB

english, 2018

10

Utilizing Landsat-8 and ASTER data in geologic mapping of hyper-arid mountainous region: case of Gabal Batoga area, South Eastern Desert of Egypt

Sadek, Mohamed F., El-kalioubi, Baher A., Ali-Bik, Mohamed W., El Hefnawi, Mariam A., Elnazer, Ahmad A.

Journal:

Environmental Earth Sciences

Année:

2020

Langue:

english

Fichier:

PDF, 3.70 MB

english, 2020

11

Stereoselective HPLC analysis of tertatolol in rat plasma using macrocyclic antibiotic chiral stationary phase

Mohamed M. Hefnawy, Yousif A. Asiri, Nourah Z. Al-Zoman, Gamal. A. Mostafa, Hassan Y. Aboul-Enein

Journal:

Année:

2011

Langue:

english

Fichier:

PDF, 255 KB

english, 2011

12

Effect of spectrally selective liquid absorption-filters on silicon solar-cells

M.A. Hamdy, S.H. El-Hefnawi

Journal:

Année:

1990

Langue:

english

Fichier:

PDF, 419 KB

english, 1990

13

Analysis of certain tranquilizers in biological fluids

Journal:

Journal of Pharmaceutical and Biomedical Analysis

Année:

2002

Langue:

english

Fichier:

PDF, 227 KB

english, 2002

14

Photovoltaic diesel-generator hybrid power system sizing

Said H. El-Hefnawi

Journal:

Renewable Energy

Année:

1998

Langue:

english

Fichier:

PDF, 341 KB

english, 1998

15

Technical assessment of electric utility-interactive residential photovoltaic power systems

G.E.M Aly, A.A El-Zeftawy, A.A El-Hefnawy, S.A Eraky

Journal:

Electric Power Systems Research

Année:

1999

Langue:

english

Fichier:

PDF, 357 KB

english, 1999

16

Kinetics of oxirane cleavage in epoxidized soybean oil

F. A. Zaher, M. H. El-Mallah, M. M. El-Hefnawy

Journal:

Journal of the American Oil Chemists' Society

Année:

1989

Langue:

english

Fichier:

PDF, 254 KB

english, 1989

17

The importance of selenium and the effects of its deficiency in animal health

Abd El Ghany Hefnawy, J.L. Tórtora-Pérez

Journal:

Small Ruminant Research

Année:

2010

Langue:

english

Fichier:

PDF, 283 KB

english, 2010

18

Factors affecting outcome of tubularized incised plate (TIP) urethroplasty: Single-center experience with 500 cases

Osama M. Sarhan, Ahmad S. El-Hefnawy, Ashraf T. Hafez, Mohamed T. Elsherbiny, Mohamed E. Dawaba, Ahmad M. Ghali

Journal:

Journal of Pediatric Urology

Année:

2009

Langue:

english

Fichier:

PDF, 99 KB

english, 2009

19

Synthesis, spectral and thermal studies of Mn(II), Co(II), Ni(II), Cu(II) and Zn(II) complex dyes based on hydroxyquinoline moiety

M. Gaber, G. B. El-Hefnawy, M. A. El-Borai, N. F. Mohamed

Journal:

Journal of Thermal Analysis and Calorimetry

Année:

2012

Langue:

english

Fichier:

PDF, 859 KB

english, 2012

20

A study of parabens and bisphenol A in surface water and fish brain tissue from the Greater Pittsburgh Area

Renz, Lara, Volz, Conrad, Michanowicz, Drew, Ferrar, Kyle, Christian, Charles, Lenzner, Diana, El-Hefnawy, Talal

Journal:

Année:

2013

Langue:

english

Fichier:

PDF, 547 KB

english, 2013

21

Development of Capillary Electrophoresis Technique for Simultaneous Measurement of Amlodipine and Atorvastatin from Their Combination Drug Formulations

Hefnawy, Mohamed M., Sultan, Maha, Al-Johar, Haya

Journal:

Journal of Liquid Chromatography & Related Technologies

Année:

2009

Langue:

english

Fichier:

PDF, 640 KB

english, 2009

22

Current regulation and speed control of a continuous current motor — Modelling, optimization, simulation, set-up

El-Hefnawy, A., Louis, J. P., Aubry, J. F.

Journal:

Canadian Electrical Engineering Journal

Année:

1984

Fichier:

PDF, 1.22 MB

1984

23

Selection of the Ridge Parameter Using Mathematical Programming

Hamed, Ramadan, Hefnawy, Ali EL, Farag, Aya

Journal:

Communications in Statistics - Simulation and Computation

Année:

2013

Langue:

english

Fichier:

PDF, 158 KB

english, 2013

24

Non linear model for a D.C. motor-thyristor converter group; non-linear indentification of model parameters independent of the operating point

Zanne, C., El-Hefnawy, A., Louis, J. P.

Journal:

Canadian Electrical Engineering Journal

Année:

1984

Langue:

french

Fichier:

PDF, 821 KB

french, 1984

25

[IEEE Comput. Soc Sixth IEEE Symposium on Computers and Communications - Hammamet, Tunisia (3-5 July 2001)] Proceedings. Sixth IEEE Symposium on Computers and Communications - Performance analysis of wideband smart antenna systems using different frequency compensation techniques

Hefnawi, M., Delisle, G.Y.

Année:

2001

Langue:

english

Fichier:

PDF, 446 KB

english, 2001

26

A Combined Nonlinear Programming Model and Kibria Method for Choosing Ridge Parameter Regression

Hefnawy, Ali El, Farag, Aya

Journal:

Communications in Statistics - Simulation and Computation

Année:

2014

Langue:

english

Fichier:

PDF, 157 KB

english, 2014

27

SPEED AND CURRENT CONTROL OF DC MOTOR IN CONTINUOUS CURRENT OPERATION

EL-HEFNAWY, A. A., MAHMOUD, S. A.

Journal:

Electric Machines & Power Systems

Année:

1983

Langue:

english

Fichier:

PDF, 219 KB

english, 1983

28

Spontaneous Intracranial Hemorrhage

Marshall, Lawrence, El-Hefnawi, Mageud

Journal:

Seminars in Neurology

Année:

1984

Langue:

english

Fichier:

PDF, 861 KB

english, 1984

29

Highly Sensitive Plasmonic Photonic Crystal Temperature Sensor Filled With Liquid Crystal

Hameed, Mohamed Farhat O., Azab, Mohammad Y., Heikal, A. M., El-Hefnawy, Somia M., Obayya, S. S. A.

Journal:

IEEE Photonics Technology Letters

Année:

2016

Langue:

english

Fichier:

PDF, 1.42 MB

english, 2016

30

Comparative study between green and red algae in the control of corrosion and deposition of scale in water systems

Khamis, Essam, El-Rafey, Essam, Moustafa Abdel Gaber, Ashraf, Hefnawy, Ahmed, Galal El-Din Shams El-Din, Nihal, Salah El-Din Esmail Ahmed, Mayssa

Journal:

DESALINATION AND WATER TREATMENT

Année:

2016

Langue:

english

Fichier:

PDF, 2.72 MB

english, 2016

31

A capacity-aware MIMO-beamforming approach for cognitive radio enabled smart grid systems

Hefnawi, Mostafa

Journal:

International Journal of Smart Grid and Green Communications

Année:

2016

Langue:

english

Fichier:

PDF, 348 KB

english, 2016

32

[ACM Press the 13th International Conference - Hiroshima, Japan (2016.11.28-2016.12.01)] Proceedings of the 13th International Conference on Mobile and Ubiquitous Systems: Computing, Networking and Services - MOBIQUITOUS 2016 - IoT-based Smart Parking System for Sporting Event Management

Kubler, Sylvain, Robert, Jérémy, Hefnawy, Ahmed, Cherifi, Chantal, Bouras, Abdelaziz, Främling, Kary

Année:

2016

Langue:

english

Fichier:

PDF, 2.66 MB

english, 2016

33

New Deterministic Solution to a chance constrained linear programming model with Weibull Random Coefficients

Ismail, Maha, El-Hefnawy, Ali, Saad, Abd El-Naser

Journal:

Future Business Journal

Année:

2018

Langue:

english

Fichier:

PDF, 575 KB

english, 2018

34

[IEEE 2018 International Conference on Selected Topics in Mobile and Wireless Networking (MoWNeT) - Tangier, Morocco (2018.6.20-2018.6.22)] 2018 International Conference on Selected Topics in Mobile and Wireless Networking (MoWNeT) - Capacity-Aware Multi-User Massive MIMO for Heterogeneous Cellular Network

Hefnawi, Mostafa

Année:

2018

Langue:

english

Fichier:

PDF, 617 KB

english, 2018

35

[IEEE 2018 6th International Conference on Multimedia Computing and Systems (ICMCS) - Rabat, Morocco (2018.5.10-2018.5.12)] 2018 6th International Conference on Multimedia Computing and Systems (ICMCS) - Capacity-Aware Hybrid beamforming for Multi-User Massive MIMO

Hefnawi, Mostafa, Yahya, Esmael

Année:

2018

Langue:

english

Fichier:

PDF, 2.76 MB

english, 2018

36

Robust Speed Controller Design Using H_infinity Theory for High-Performance Sensorless Induction Motor Drives

Zaki Diab, Ahmed A., El-Sayed, Abou-Hashema M., Abbas, Hossam Hefnawy, El Sattar, Montaser Abd

Journal:

Année:

2019

Langue:

english

Fichier:

PDF, 3.69 MB

english, 2019

37

E-cadherin and periostin in early detection and progression of diabetic nephropathy: epithelial-to-mesenchymal transition

El-Dawla, Nada M. Qamar, Sallam, Al-Aliaa M., El-Hefnawy, Mohamed H., El-Mesallamy, Hala O.

Journal:

Clinical and Experimental Nephrology

Année:

2019

Langue:

english

Fichier:

PDF, 690 KB

english, 2019

38

Delivery of intravesical botulinum toxin A using low energy shock waves in treatment of overactive bladder: A phase II self-controlled feasibility study

Nageib, M., El-Hefnawy, A.S., Zahran, M.H., El-Tabey, N.A., Sheir, K.Z., Shokeir, A.A.

Journal:

European Urology Supplements

Année:

2019

Langue:

english

Fichier:

PDF, 86 KB

english, 2019

39

Nitrogenous phytoconstituents of genus Moringa: spectrophotometrical and pharmacological characteristics

El-Haddad, Alaadin E., El-Deeb, Eman M., Koheil, Mahmoud A., El-Khalik, Soad M. Abd, El- Hefnawy, Hala M.

Journal:

Medicinal Chemistry Research

Année:

2019

Langue:

english

Fichier:

PDF, 682 KB

english, 2019

40

A Goal Programming Approach to Multichoice Multiobjective Stochastic Transportation Problems with Extreme Value Distribution

Al Qahtani, Hadeel, El–Hefnawy, Ali, El–Ashram, Maha M., Fayomi, Aisha

Journal:

Advances in Operations Research

Année:

2019

Langue:

english

Fichier:

PDF, 1.37 MB

english, 2019

41

[IEEE 2019 IEEE International Symposium on Antennas and Propagation and USNC-URSI Radio Science Meeting - Atlanta, GA, USA (2019.7.7-2019.7.12)] 2019 IEEE International Symposium on Antennas and Propagation and USNC-URSI Radio Science Meeting - Identification of Suspicious Mass in Biological Tissues Using Resonance Parameters Extracted from Late Time Response

Bannis, Marwa H., El-Hefnawi, Fatma M., Elsherbeni, Atef Z.

Année:

2019

Langue:

english

Fichier:

PDF, 404 KB

english, 2019

42

Role of dynamic ultrasound versus MRI in diagnosis and assessment of shoulder impingement syndrome

El-Shewi, Islam El-Hefnawi Abdel Fattah, El Azizy, Hatem Mohamed, Gadalla, Amr Abd El Fattah Hassan

Journal:

The Egyptian Journal of Radiology and Nuclear Medicine

Année:

2019

Fichier:

PDF, 1.07 MB

2019

43

Novel Green Corrosion Inhibitor for Mild Steel in Sulfuric Acid

Mahgoub, F. M., Hefnawy, A., Hameed, E.

Journal:

Protection of Metals and Physical Chemistry of Surfaces

Année:

2020

Fichier:

PDF, 933 KB

2020

44

MIMO Radar Using a Vector Network Analyzer

Hefnawi, Mostafa, Bray, Joey, Bathurst, Jonathan, Antar, Yahia

Journal:

Année:

2019

Fichier:

PDF, 4.83 MB

2019

45

Synthesis and Application of New Amphiphilic Asphaltene Ionic Liquid Polymers to Demulsify Arabic Heavy Petroleum Crude Oil Emulsions

Ismail, Ali I., Atta, Ayman M., El-Newehy, Mohamed, El-Hefnawy, Mohamed E.

Journal:

Année:

2020

Fichier:

PDF, 3.97 MB

2020

46

Comparative studies between growth regulators and nanoparticles on growth and mitotic index of pea plants under salinity

Hala, G. El-Araby, Sahar, F.M. El-Hefnawy, Mohammed, A. Nassar, Nabil, I. Elsheery

Journal:

AFRICAN JOURNAL OF BIOTECHNOLOGY

Année:

2020

Fichier:

PDF, 610 KB

2020

47

Frequency perturbation for a circular array of coupled cylindrical dipole antennas

F. M. El-Hefnawi

Journal:

Microwave and Optical Technology Letters

Année:

1996

Langue:

english

Fichier:

PDF, 358 KB

english, 1996

48

Analysis of finite phased arrays of arbitrary-shaped linear microstrip antennas

Ahmed M. Attyia, Essam A. El-Diwany, Fatma M. El-Hefnawi

Journal:

Microwave and Optical Technology Letters

Année:

1996

Langue:

english

Fichier:

PDF, 519 KB

english, 1996

49

Enantioselective determination of arotinolol in human plasma by HPLC using teicoplanin chiral stationary phase

Hassan Y. Aboul-Enein, Mohamed M. Hefnawy

Journal:

Biomedical Chromatography

Année:

2003

Langue:

english

Fichier:

PDF, 95 KB

english, 2003

50

Synthesis and Characterization of New Macrocyclic Imine-Carbinolamine Complexes of Nickel(II)

S. A. Amer, G. B. El-Hefnawy, G. W. Seleim, H. O. Desseyn

Journal:

Bulletin des Sociétés Chimiques Belges

Année:

1989

Langue:

english

Fichier:

PDF, 298 KB

english, 1989