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51

Solar parabolic dish Stirling engine system design, simulation, and thermal analysis

Hafez, A.Z., Soliman, Ahmed, El-Metwally, K.A., Ismail, I.M.

Journal:

Energy Conversion and Management

Year:

2016

Language:

english

File:

PDF, 3.86 MB

english, 2016

52

Distinguishing gas-bearing sandstone reservoirs within mixed siliciclastic-carbonate sequences using extended elastic impedance: Nile Delta — Egypt

Hafez, Ahmed, Castagna, John P.

Journal:

Year:

2016

Language:

english

File:

PDF, 20.83 MB

english, 2016

53

Studies on Condensed Pyrazoles. A New Route for Synthesis of Pyrazolo[4,3-c]pyrazoles

Elnagdi, Mohamed Hilmy, Elghandour, Ahmed Hafez Hussien, Sadek, Kamal Usef, Ramiz, Mahmoud Mohamed Mahfouz

Journal:

Zeitschrift für Naturforschung B

Year:

1989

Language:

german

File:

PDF, 2.35 MB

german, 1989

54

Ethnopharmacological investigation of the aerial part of Phragmites karka (Poaceae)

Sultan, Ramiz Ahmed, Kabir, Mohammad Shah Hafez, Uddin, Mir Muhammad Nasir, Uddin, Mohi, Mahmud, Zobaer Al, Raihan, Sheikh Zahir, Qais, Nazmul

Journal:

Journal of Basic and Clinical Physiology and Pharmacology

Year:

2017

Language:

english

File:

PDF, 140 KB

english, 2017

55

[ASME ASME 2015 International Mechanical Engineering Congress and Exposition - Houston, Texas, USA (Friday 13 November 2015)] Volume 1: Advances in Aerospace Technology - Boundary Layer Control of an Axial Compressor Cascade Using Nonconventional Vortex Generators

Diaa, Ahmed M., El-Dosoky, Mohammed F., Ahmed, Mahmoud A., Abdel-Hafez, Omar E.

Year:

2015

Language:

english

File:

PDF, 2.60 MB

english, 2015

56

Possible protective effect of royal jelly against cyclophosphamide induced prostatic damage in male albino rats; a biochemical, histological and immuno-histo-chemical study

Abdel-Hafez, Sara Mohammed Naguib, Rifaai, Rehab Ahmed, Abdelzaher, Walaa Yehia

Journal:

Biomedicine & Pharmacotherapy

Year:

2017

Language:

english

File:

PDF, 2.68 MB

english, 2017

57

Risk factors for urological complications following living donor renal transplantation in children

ElSheemy, Mohammed S., Ghoneima, Waleed, Aboulela, Waseem, Daw, Kareem, Shouman, Ahmed M., Shoukry, Ahmed I., Soaida, Sherif, Salah, Doaa M., Bazaraa, Hafez, Fadel, Fatina I., Hussein, Ahmed A., Habib

Journal:

Pediatric Transplantation

Year:

2017

Language:

english

File:

PDF, 255 KB

english, 2017

58

Self-efficacy, Self-care and Glycemic control in Saudi Arabian patients with type 2 Diabetes Mellitus: A Cross-sectional Survey

Saad, Ahmad M.J., Younes, Zeina M.H., Ahmed, Hafez, Brown, Jason A., Al Owesie, Rafat M., Hassoun, Ahmed A.K.

Journal:

Diabetes Research and Clinical Practice

Year:

2017

Language:

english

File:

PDF, 614 KB

english, 2017

59

Metformin for lung cancer prevention and improved survival

Roos, Juliana F., Qudsi, Mariam, Samara, Arwa, Rahim, Madina M., Al-Bayedh, Samar A., Ahmed, Hafez

Journal:

European Journal of Cancer Prevention

Year:

2018

Language:

english

File:

PDF, 114 KB

english, 2018

60

Stable Metal Anode enabled by Porous Lithium Foam with Superior Ion Accessibility

Hafez, Ahmed M., Jiao, Yucong, Shi, Jianjian, Ma, Yi, Cao, Daxian, Liu, Yuanyue, Zhu, Hongli

Journal:

Advanced Materials

Year:

2018

Language:

english

File:

PDF, 2.50 MB

english, 2018

61

Rutin Attenuates Hepatotoxicity in High-Cholesterol-Diet-Fed Rats

AlSharari, Shakir D., Al-Rejaie, Salim S., Abuohashish, Hatem M., Ahmed, Mohamed M., Hafez, Mohamed M.

Journal:

Oxidative Medicine & Cellular Longevity

Year:

2016

Language:

english

File:

PDF, 2.03 MB

english, 2016

62

Berberine Reduces Neurotoxicity Related to Nonalcoholic Steatohepatitis in Rats

Ghareeb, Doaa A., Khalil, Sofia, Hafez, Hani S., Bajorath, Jürgen, Ahmed, Hany E. A., Sarhan, Eman, Elwakeel, Eiman, El-Demellawy, Maha A.

Journal:

Evidence-based Complementary and Alternative Medicine

Year:

2015

Language:

english

File:

PDF, 2.47 MB

english, 2015

63

The effect of synthetic parameters on the structure and luminescence properties of Zn 1-x W x S quantum dots prepared via 2,2′-(Octadec-9-enylimino)bisethanol assisted microwave technique

Al-Ghamdi, Ahmed A., Al-Ameer, S., Al-Marzouki, F., Hafez, M.

Journal:

Optik - International Journal for Light and Electron Optics

Year:

2018

Language:

english

File:

PDF, 1.97 MB

english, 2018

64

Multiple Introductions of Influenza A(H5N8) Virus into Poultry, Egypt, 2017

Salaheldin, Ahmed H., El-Hamid, Hatem Salah Abd, Elbestawy, Ahmed R., Veits, Jutta, Hafez, Hafez M., Mettenleiter, Thomas C., Abdelwhab, Elsayed M.

Journal:

Emerging Infectious Diseases

Year:

2018

Language:

english

File:

PDF, 1023 KB

english, 2018

65

Cooperative Task Assignment and Trajectory Planning of Unmanned Systems Via HFLC and PSO

Hafez, Ahmed T., Kamel, Mohamed A.

Journal:

Unmanned Systems

Year:

2018

Language:

english

File:

PDF, 2.23 MB

english, 2018

66

Assessing periapical dental radiographs as a screening parameter for early indications of osteoporosis in postmenopausal periodontal patients and root surface evaluation using spectrochemical analysis

Ayed, Mohammed, Shafiq, Sami, Diab, Hafez, Alahmari, Ahmed, Divakar, Darshan

Journal:

Saudi Medical Journal

Year:

2018

File:

PDF, 884 KB

2018

67

Characterization the level of a new low-cost adsorbent material prepared from date palm kernel pits via DP-LIBS and ICP-OES spectroscopic techniques

Khalil, Ahmed A. I., Hafez, Ashraf A., El-Alem, Moshiera A. Abd, Khalil, Eid M.

Journal:

Environmental Science and Pollution Research

Year:

2019

Language:

english

File:

PDF, 5.11 MB

english, 2019

68

Retrofitting of different types of reinforced concrete beams after exposed to elevated temperature

Hassan, Ahmed, Aldhafairi, Faisal, Abd-EL-Hafez, L.M., Abouelezz, A.E.Y.

Journal:

Engineering Structures

Year:

2019

Language:

english

File:

PDF, 4.23 MB

english, 2019

69

An approach to estimate porosity and groundwater salinity by combined application of GPR and VES: a case study in the Nubian sandstone aquifer

Khalil, Mohamed Ahmed, Hafez, Mahfooz A., Santos, Fernando Monteiro, Ramalho, Elsa C., Mesbah, Hany S.A., El-Qady, Gad M.

Journal:

Near Surface Geophysics

Year:

2010

Language:

english

File:

PDF, 4.99 MB

english, 2010

70

[IEEE 2019 36th National Radio Science Conference (NRSC) - Port Said, Egypt (2019.4.16-2019.4.18)] 2019 36th National Radio Science Conference (NRSC) - Special Sessions NRSC2019

Abdelwahab, Ashraf, Salem, Mohamed, Nafea, Sherif F., Dessouki, Ahmed A. S., Abd-Elfattah, Esmat, Rohiem, Alaa, El-Barwiny, Abd-Elrahman, Gergis, Nabil, Hafez, Alaa, Aboul-Dahab, Mohamed Aly, Heikal,

Year:

2019

Language:

english

File:

PDF, 293 KB

english, 2019

71

Polymer Amplification to Improve Performance and Stability toward Semitransparent Perovskite Solar Cells Fabrication

Nikbakht, Hafez, Shalan, Ahmed Esmail, Salado, Manuel, Assadi, Abbas, Boroojerdian, Parviz, Kazim, Samrana, Ahmad, Shahzada

Journal:

Energy Technology

Year:

2019

File:

PDF, 4.65 MB

2019

72

Incidence, risk factors, and outcome of blood stream infections during the first 100 days post‐pediatric allogeneic and autologous hematopoietic stem cell transplantations

Youssef, Ahmed, Hafez, Hanafy, Madney, Youssef, Elanany, Mervat, Hassanain, Omneya, Lehmann, Leslie E., El Haddad, Alaa

Journal:

Pediatric Transplantation

Year:

2019

Language:

english

File:

PDF, 560 KB

english, 2019

73

Review of Diabetic Polyneuropathy: Pathogenesis, Diagnosis and Management According to the Consensus of Egyptian Experts

Amara, Fahmy, Hafez, Sherif, Orabi, Abbas, El Etriby, Adel, Abdel Rahim, Aly Ahmed, Zakaria, Ebtissam, Koura, Farouk, Talaat, Farouk Mohamed, Gawish, Hanan, Attia, Ihab, Abdel Aziz, Mohamed Fahmy, El

Journal:

Current Diabetes Reviews

Year:

2019

Language:

english

File:

PDF, 1.57 MB

english, 2019

74

Electrochemical treatment of industrial cooling tower blowdown water using magnesium-rod electrode

Abdel-Shafy, Hussein I., Shoeib, Madiha A., El-Khateeb, Mohamed A., Youssef, Ahmed O., Hafez, Omar M.

Journal:

Water Resources and Industry

Year:

2020

File:

PDF, 1.27 MB

2020

75

Characterization of Power Plant Residue Using Various Spectroscopic Techniques for Recycling Valuable Metals

Khalil, Ahmed A. I., Hafez, Ashraf I., Razek, Taha Abdel, Maan, Ali A.

Journal:

Waste and Biomass Valorization

Year:

2020

File:

PDF, 5.23 MB

2020

76

The Behavior of Reinforced and Pre-Stressed Concrete Beams under Elevated Temperature

Badawy, Amr H., Hassan, Ahmed, El-Kady, Hala, Abd-El Hafez, L.M.

Journal:

International Journal of Engineering Research in Africa

Year:

2020

File:

PDF, 2.24 MB

2020

77

Highly porous Ba3Ti4Nb4O21 perovskite nanofibers as photoanodes for quasi-solid state dye-sensitized solar cells

Hafez, Ahmed M., Abdellah, Ahmed M., Panaitescu, Eugen, Menon, Latika, Allam, Nageh K.

Journal:

Year:

2020

File:

PDF, 1.35 MB

2020

78

[IEEE 2020 12th International Conference on Electrical Engineering (ICEENG) - Cairo, Egypt (2020.7.7-2020.7.9)] 2020 12th International Conference on Electrical Engineering (ICEENG) - Formation Reconfiguration in Dynamic Obstacle Loaded Environment via Backstepping Approach

Mahfouz, Mohamed, Hafez, Ahmed T., Azzam, Ahmed, Ashry, Mahmoud M., Elnashar, Gamal

Year:

2020

File:

PDF, 825 KB

2020

79

[IEEE 2020 12th International Conference on Electrical Engineering (ICEENG) - Cairo, Egypt (2020.7.7-2020.7.9)] 2020 12th International Conference on Electrical Engineering (ICEENG) - Formation Reconfiguration Based on Backstepping-PID Controller for Collaborative Quadrotors

Mahfouz, Mohamed, Hafez, Ahmed T., Ashry, Mahmoud M., Elnashar, Gamal

Year:

2020

File:

PDF, 562 KB

2020

80

Isolation and Characterization of Plant Growth Promoting Endophytic Bacteria from Desert Plants and Their Application as Bioinoculants for Sustainable Agriculture

ALKahtani, Muneera D. F., Fouda, Amr, Attia, Kotb A., Al-Otaibi, Fahad, Eid, Ahmed M., Ewais, Emad El-Din, Hijri, Mohamed, St-Arnaud, Marc, Hassan, Saad El-Din, Khan, Naeem, Hafez, Yaser M., Abdelaal,

Journal:

Year:

2020

File:

PDF, 1.40 MB

2020

81

[Society of Exploration Geophysicists SEG Technical Program Expanded Abstracts 2005 - ()] SEG Technical Program Expanded Abstracts 2005 - Exploration strategy for unconventional reservoirs in the lower cretaceous section of Kuwait: case study

AlâEidan, Ahmed, AlâFares, Abdul Aziz, Rao, Narhari Srinivasa, Tanoli, Saifullah Khan, AlâQadeeri, Bashar Abdul Razak, Razak, Mohamed Hafez Abdul, Wu, Haiqing

Year:

2005

File:

PDF, 1.06 MB

2005

82

Wound dressing of chitosan-based-crosslinked gelatin/ polyvinyl pyrrolidone embedded silver nanoparticles, for targeting multidrug resistance microbes

El-Aassar, M.R., Ibrahim, Omar M., Fouda, Moustafa M.G., Fakhry, Hala, Ajarem, Jamaan, Maodaa, Saleh N., Allam, Ahmed A., Hafez, Elsayed E.

Journal:

Carbohydrate Polymers

Year:

2020

File:

PDF, 130 KB

2020

83

Dynamic analysis and sizing optimization of a pumped hydroelectric storage-integrated hybrid PV/Wind system: A case study

Nassar, Yasser F., Abdunnabi, Mohammad J., Sbeta, Mohamed N., Hafez, Ahmad A., Amer, Khaled A., Ahmed, Abdulaziz Y., Belgasim, Basim

Journal:

Energy Conversion and Management

Year:

2021

File:

PDF, 14.00 MB

2021

84

[IEEE 2020 37th National Radio Science Conference (NRSC) - Cairo, Egypt (2020.9.8-2020.9.10)] 2020 37th National Radio Science Conference (NRSC) - An industrial design approach, implementation, and application: Perspectives of surveillance radar systems [Plenary session]

Abd-Elfattah, Esmat, El-Bardawiny, Abd-El-Rahman, Girgis, Nabil, Hussein, Khaled, Hafez, Alaa, Ahmed, Fathy, Mabrouk, Mohamed

Year:

2020

File:

PDF, 206 KB

2020

85

Sequential Column Asymmetric Catalysis

Ahmed M. Hafez, Andrew E. Taggi, Thomas Lectka

Journal:

Chemistry - A European Journal

Year:

2002

Language:

english

File:

PDF, 272 KB

english, 2002

86

ChemInform Abstract: Catalytic, Asymmetric Synthesis of β-Lactams.

Andrew E. Taggi, Ahmed M. Hafez, Harald Wack, Brandon Young, William J. Drury III, Thomas Lectka

Journal:

Year:

2000

File:

PDF, 32 KB

2000

87

ChemInform Abstract: Catalytic, Asymmetric α-Halogenation.

Harald Wack, Andrew E. Taggi, Ahmed M. Hafez, William J. Drury III, Thomas Lectka

Journal:

Year:

2001

File:

PDF, 32 KB

2001

88

ChemInform Abstract: Reactive Ketenes Through a Carbonate/Amine Shuttle Deprotonation Strategy: Catalytic, Enantioselective α-Bromination of Acid Chlorides.

Ahmed M. Hafez, Andrew E. Taggi, Harald Wack, Julie Esterbrook, Thomas Lectka

Journal:

Year:

2001

File:

PDF, 31 KB

2001

89

ChemInform Abstract: A Catalyst that Plays Multiple Roles: Asymmetric Synthesis of β-Substituted Aspartic Acid Derivatives Through a Four-Stage, One-Pot Procedure.

Travis Dudding, Ahmed M. Hafez, Andrew E. Taggi, Ty R. Wagerle, Thomas Lectka

Journal:

Year:

2002

File:

PDF, 35 KB

2002

90

ChemInform Abstract: Generation of Ketenes from Acid Chlorides Using NaH/Crown Ether Shuttle-Deprotonation for Use in Asymmetric Catalysis.

Andrew E. Taggi, Harald Wack, Ahmed M. Hafez, Stefan France, Thomas Lectka

Journal:

Year:

2002

File:

PDF, 29 KB

2002

91

Bifunctional Asymmetric Catalysis: A Tandem Nucleophile/Lewis Acid Promoted Synthesis of β-Lactams.

Stefan France, Harald Wack, Ahmed M. Hafez, Andrew E. Taggi, Daniel R. Witsil, Thomas Lectka

Journal:

Year:

2002

File:

PDF, 31 KB

2002

92

The Development of the First Catalyzed Reaction of Ketenes and Imines: Catalytic, Asymmetric Synthesis of β-Lactams.

Andrew E. Taggi, Ahmed M. Hafez, Harald Wack, Brandon Young, Dana Ferraris, Thomas Lectka

Journal:

Year:

2002

File:

PDF, 34 KB

2002

93

Sequential Column Asymmetric Catalysis

Ahmed M. Hafez, Andrew E. Taggi, Thomas Lectka

Journal:

Year:

2003

File:

PDF, 72 KB

2003

94

α-Imino Esters: Versatile Substrates for the Catalytic, Asymmetric Synthesis of α- and β-Amino Acids and β-Lactams

Andrew E. Taggi, Ahmed M. Hafez, Thomas Lectka

Journal:

Year:

2003

File:

PDF, 60 KB

2003

95

A Multistage, One-Pot Procedure Mediated by a Single Catalyst: A New Approach to the Catalytic Asymmetric Synthesis of β-Amino Acids.

Ahmed M. Hafez, Travis Dudding, Ty R. Wagerle, Meha H. Shah, Andrew E. Taggi, Thomas Lectka

Journal:

Year:

2003

Language:

english

File:

PDF, 248 KB

english, 2003

96

Catalytic, Asymmetric α-Chlorination of Acid Halides.

Stefan France, Harald Wack, Andrew E. Taggi, Ahmed M. Hafez, Ty R. Wagerle, Meha H. Shah, Crystal L. Dusich, Thomas Lectka

Journal:

Year:

2004

File:

PDF, 251 KB

2004

97

Development of a New Dimeric Cyclophane Ligand: Application to Enhanced Diastereo- and Enantioselectivity in the Catalytic Synthesis of β-Lactams.

Harald Wack, Stefan France, Ahmed M. Hafez, William J. III Drury, Anthony Weatherwax, Thomas Lectka

Journal:

Year:

2004

File:

PDF, 19 KB

2004

98

ChemInform Abstract: Selenium-Containing Heterocycles. Part 2. Reactions of 3-Amino-4,6-dimethylselenolo[2,3-b]pyridine-2-carbonitrile and Related Fused Tetracyclic Systems.

Shams H. Abdel-Hafez, Ragaa A. Ahmed, Mohamed A. Abdel-Azim, Khairy M. Hassan

Journal:

Year:

2009

File:

PDF, 48 KB

2009

99

Crystal structure of a new chalcone compound prepared from khellinone

Dr. I. S. Ahmed Farag, O. M. Abd el-hafez, V. B. Rybakov

Journal:

Crystal Research and Technology

Year:

1990

Language:

english

File:

PDF, 276 KB

english, 1990

100

Soluble intercellular adhesion molecule-1 in primary biliary cirrhosis: Relationship with disease stage, immune activity and cholestasis

A. Guan Lim, Riadh P. Jazrawi, Hafez A. Ahmed, Joanne H. Levy, Massimo Zuin, Andrew C. Douds, J. Douglas, Professor Tim C. Northfield

Journal:

Year:

1994

Language:

english

File:

PDF, 624 KB

english, 1994

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