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1

Behaviour of Artificial Aging in 6066 Alloy Using Microhardness and Nuclear Techniques

Badawi, Emad A., Abdel-Rahman, M.A., El-Nahhas, Alaa El-Deen A., Abdel-Rahman, M.

Journal:

Defect and Diffusion Forum

Year:

2010

Language:

english

File:

PDF, 409 KB

english, 2010

2

Artificial Ageing Effect on Mechanical, Electrical Properties and Positron Lifetime of Aircraft 2024 Alloy

Refaey, Abdullah A., Abdel-Rahman, M. A., Badawi, Emad A.

Journal:

Defect and Diffusion Forum

Year:

2012

Language:

english

File:

PDF, 459 KB

english, 2012

3

Effect of sample thickness on the measured mass attenuation coefficients of some compounds and elements for 59.54, 661.6 and 1332.5 keV γ-rays

M.A Abdel-Rahman, E.A Badawi, Y.L Abdel-Hady, N Kamel

Journal:

Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment

Year:

2000

Language:

english

File:

PDF, 177 KB

english, 2000

4

Investigation of defects (migration and formation) in metals by positron annihilation lifetime

Emad A Badawi, M.A Abdel-rahman, S.A Mahmoud

Journal:

Applied Surface Science

Year:

1999

Language:

english

File:

PDF, 137 KB

english, 1999

5

Dehydration of 2-(2-Arylethyl)-2-hydroxy-4-oxopentanoic Acids and their hydrazones to form heterocycles

Prof. Dr. Adel Amer, Abdel Moneim El Massry, Mohamed Badawi, Mohamed M. Abdel-Rahman, Safaa A. F. El Sayed, El Sayed H. El Ashry

Journal:

Advanced Synthesis & Catalysis

Year:

1997

Language:

english

File:

PDF, 528 KB

english, 1997

6

Thermal vacancies and self-diffusion energy in 2024 Al-alloy by positron annihilation lifetime technique

Emad A. Badawi, M. A. Abdel-Rahman, M. S. Abdallah

Journal:

physica status solidi (c)

Year:

2009

Language:

english

File:

PDF, 183 KB

english, 2009

7

Measurement of elastic plus inelastic differential scattering cross-section of 59.54 keV γ-rays from paraffin and polystyrene

M.A Abdel-Rahman, Y.L Abdel-Hady, E.A Badawi, N Kamel

Journal:

Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment

Year:

2000

Language:

english

File:

PDF, 201 KB

english, 2000

8

Inheritance of the 194Trp and the 399Gln variant alleles of the DNA repair gene XRCC1 are associated with increased risk of early-onset colorectal carcinoma in Egypt

Sherif Z Abdel-Rahman, Amr S Soliman, Melissa L Bondy, Sherif Omar, Samy A El-Badawy, Hussein M Khaled, Ibrahim A Seifeldin, Bernard Levin

Journal:

Year:

2000

Language:

english

File:

PDF, 126 KB

english, 2000

9

Polymorphism of glutathione S-transferase loci GSTM1 and GSTT1 and susceptibility to colorectal cancer in Egypt

Sherif Z. Abdel-Rahman, Amr S. Soliman, Melissa L. Bondy, Xifeng Wu, Samy A. El-Badawy, Khaled G. Mahgoub, Sohair Ismail, Ibrahim A. Seifeldin, Bernard Levin

Journal:

Year:

1999

Language:

english

File:

PDF, 94 KB

english, 1999

10

DISLOCATION AND DEFECT DENSITIES BY PAT IN 2024 AIRCRAFT MATERIAL USING TWO DIFFERENT ACTIVITY SOURCES

ABDEL-RAHMAN, M. A., ABDALLAH, M. S., BADAWI, EMAD A.

Journal:

Surface Review and Letters

Year:

2005

Language:

english

File:

PDF, 178 KB

english, 2005

11

Synthesis of Some New Naphthopyran, Pyrazole, Pyridine, and Thienobenzochromene Derivatives Using 1-(1-Hydroxy-2-naphthyl) Ethanone as a Versatile Starting Material

Badawy, Doria S., Kandeel, E. M., Awad, Noha M., Abdel-Rahman, Abdel-Rahman H.

Journal:

Phosphorus Sulfur and Silicon and the Related Elements

Year:

2008

Language:

english

File:

PDF, 450 KB

english, 2008

12

Thyroid stimulating hormone as risk factor for coronary heart disease

Badawy, Essam S., Abdel-Rahman, Sayed M., Ghonium, Salwa M.

Journal:

Journal of the Saudi Heart Association (SAUDI ARABIA)

Year:

2013

Language:

english

File:

PDF, 50 KB

english, 2013

13

STUDY OF TRAPPING RATE AND DEFECT DENSITY IN AlSi 11.35 Mg 0.23 BY POSITRON ANNIHILATION TECHNIQUE

ABDEL-RAHMAN, M. A., ABDALLAH, M. S., BADAWI, EMAD A.

Journal:

Surface Review and Letters

Year:

2004

Language:

english

File:

PDF, 322 KB

english, 2004

14

A STUDY OF RECOVERY STAGES IN SOME PLASTICALLY DEFORMED ALUMINUM ALLOYS BY POSITRON LIFETIME SPECTROSCOPY

ABDEL-RAHMAN, M. A., ABDALLAH, M. S., BADAWI, EMAD A.

Journal:

Surface Review and Letters

Year:

2005

Language:

english

File:

PDF, 145 KB

english, 2005

15

Laparoscopic Versus Open Cholecystectomy in Patients with Liver Cirrhosis: A Prospective, Randomized Study

Hamad, Mostafa A., Thabet, Mostafa, Badawy, Abdalla, Mourad, Farouk, Abdel-Salam, Mahmoud, Abdel-Rahman, Mohammad El-Taher, Hafez, Mohammad Zein El-Deen, Sherif, Tahra

Journal:

Journal of Laparoendoscopic & Advanced Surgical Techniques

Year:

2010

Language:

english

File:

PDF, 75 KB

english, 2010

16

EFFECT OF α-PARTICLE ENERGIES ON CR-39 LINE-SHAPED PARAMETERS USING POSITRON ANNIHILATION TECHNIQUE (PAT)

ABDEL-RAHMAN, M. A., ABDEL-RAHMAN, M., LOTFY, YAHIA A., BADAWI, EMAD A., ABO-ELSOUD, M., EISSA, M.

Journal:

International Journal of Modern Physics B

Year:

2007

Language:

english

File:

PDF, 307 KB

english, 2007

17

MEASUREMENT THE EFFECT OF γ-IRRADIATION DOSES ON AlCu 8.5 BY POSITRON ANNIHILATION DOPPLER-BROADENING SPECTROSCOPY

ABDEL-RAHMAN, M. A., ABDEL-RAHMAN, M., ABO-ELSOUD, M., EISSA, M. F., LOTFY, YAHIA A., BADAWI, EMAD A.

Journal:

International Journal of Modern Physics B

Year:

2007

Language:

english

File:

PDF, 164 KB

english, 2007

18

DEFECT CONCENTRATION IN DEFORMED AlSiMgSr BY TRAPPING MODEL OF POSITRON

ABDEL-RAHMAN, M. A., ABDALLAH, M. S., BADAWI, EMAD A.

Journal:

Surface Review and Letters

Year:

2005

Language:

english

File:

PDF, 116 KB

english, 2005

19

INFLUENCE OF Mg CONTENT ON TRAPPING EFFICIENCY IN Al–Mg SYSTEM BY POSITRON ANNIHILATION SPECTROSCOPY

BADAWI, EMAD, ABDEL-RAHMAN, M. A., ABDELHAMED, M. O.

Journal:

Surface Review and Letters

Year:

2006

Language:

english

File:

PDF, 131 KB

english, 2006

20

ENERGIES 0.16 AND 0.53 eV FOR DISLOCATION RECOVERY IN AlSi 11.35 Mg 0.23 BY POSITRON LIFETIME

ABDEL-RAHMAN, M. A., ABDALLAH, M. S., BADAWI, EMAD A.

Journal:

Surface Review and Letters

Year:

2005

Language:

english

File:

PDF, 157 KB

english, 2005

21

GRAIN SIZE IN CASTING AND WROUGHT Al-ALLOYS BY POSITRON LIFETIME TECHNIQUE

ABDEL-RAHMAN, M. A., ABDEL-LATIF, R. M., ABDALLAH, M. S., BADAWI, EMAD A.

Journal:

Surface Review and Letters

Year:

2005

Language:

english

File:

PDF, 185 KB

english, 2005

22

Estimation of Crystalline Size of Deformed 5251 Al Alloy Using PALT and XRD Techniques

Abdel-Rahman, M., Attallah, Ahmed G., El-Sayed, M., Ibrahim, A.A., Akel, A.A., Ali, Atef E., Badawi, Emad A.

Journal:

Defect and Diffusion Forum

Year:

2013

Language:

english

File:

PDF, 883 KB

english, 2013

23

Defect Investigation of Plastically Deformed Al 5454 Wrought Alloy Using PADBS and Electrical Measurements

Abdel-Rahman, M., Kamel, N.A., Lotfy, Yahia A., Badawi, Emad A., Abdel-Rahman, M.A.

Journal:

Defect and Diffusion Forum

Year:

2008

Language:

english

File:

PDF, 204 KB

english, 2008

24

Defect Densities Using the Positron Annihilation Doppler Broadening Technique in Wrought Alloys 3003 and 3005

Abdel-Rahman, M.A., Kamel, N.A., Abdel-Rahman, M., Abo-Elsoud, M., Lotfy, Yahia A., Badawi, Emad A.

Journal:

Defect and Diffusion Forum

Year:

2006

Language:

english

File:

PDF, 247 KB

english, 2006

25

Vacancy Migration and Formation in A356.0 Aluminum Casting Alloys by Positron Annihilation Technique

Badawi, Emad A., Abdel-Rahman, M.A., Hassan, E.M.

Journal:

Materials Science Forum

Year:

2004

Language:

english

File:

PDF, 282 KB

english, 2004

26

Activation Energy (Migration Defects) in 7075 Aircraft Alloys by Positron Annihilation Lifetime Technique (PALT)

Badawi, Emad A., Abdel-Rahman, M.A., Abdellah, M.S.

Journal:

Materials Science Forum

Year:

2006

File:

PDF, 181 KB

2006

27

Positron Lifetime in Deformed AlSi10.9Mg0.17Sr0.06 Alloys

Abdel-Rahman, M.A., Abdallah, M.S., Badawi, Emad A.

Journal:

Defect and Diffusion Forum

Year:

2007

Language:

english

File:

PDF, 292 KB

english, 2007

28

Annealing Study of Al-Mg Wrought Alloys Using Two Different Techniques and Estimation of the Activation Enthalpy of Migrating Defects

Attallah, Ahmed G., Abdel-Rahman, M.A., El-Sayed, M., Ibhraim, A.A., Aly, S.A., Badawi, Emad A.

Journal:

Defect and Diffusion Forum

Year:

2013

Language:

english

File:

PDF, 385 KB

english, 2013

29

Effect of Irradiation Doses on AlCu6.5 Alloy Using Positron Annihilation Doppler Broadening Technique

Abdel-Rahman, M., Lotfy, Yahia A., Abdel-Rahman, M.A., Badawi, Emad A.

Journal:

Defect and Diffusion Forum

Year:

2008

Language:

english

File:

PDF, 282 KB

english, 2008

30

Activation Enthalpy of Dislocation Migration in Aircraft (Aerospace) (2024) Alloy by Positron Spectroscopy

Abdel-Rahman, M.A., Abdallah, M.S., Hassan, N.M., Badawi, Emad A.

Journal:

Defect and Diffusion Forum

Year:

2008

Language:

english

File:

PDF, 207 KB

english, 2008

31

Effect of Nature Aging on Positron Lifetime Spectroscopy in Casting and Wrought Al-alloys

Abdel-Rahman, M.A., Abdel-Rahman, M., Kamel, N.A., Abdallah, M.S., Badawi, Emad A.

Journal:

Defect and Diffusion Forum

Year:

2007

Language:

english

File:

PDF, 288 KB

english, 2007

32

Plastic Deformation Effect on the Properties of 5754 Non Heat-Treatable Monitored via PAS, Hv and Resistivity

Hassan, E.M., Ibrahim, Alaa M., Abdel-Rahman, M.A., Badawi, Emad A.

Journal:

Defect and Diffusion Forum

Year:

2012

Language:

english

File:

PDF, 311 KB

english, 2012

33

Dislocation Recovery in Casting Alloy by Positron Lifetime Technique

Abdel-Rahman, M.A., Abdallah, M.S., Kamel, N.A., Badawi, Emad A.

Journal:

Defect and Diffusion Forum

Year:

2008

Language:

english

File:

PDF, 248 KB

english, 2008

34

Artificial Aging Behavior of 6063 Alloy Studied Using Vickers Hardness and Positron Annihilation Lifetime Techniques

Abdel-Rahman, M.A., El-Deen, Alaa, El-Nahhas, A., Lotfy, Yahia A., Badawi, Emad A.

Journal:

Defect and Diffusion Forum

Year:

2010

Language:

english

File:

PDF, 420 KB

english, 2010

35

Correlation Coefficient between Vickers Hardness and Nuclear Technique

Badawi, Emad A., Abdel-Rahman, M.A., El-Nahhas, Alaa El-Deen A.

Journal:

Defect and Diffusion Forum

Year:

2013

Language:

english

File:

PDF, 308 KB

english, 2013

36

Migration of Thermal Vacancies in Quenched Pure AA1050 by Positron Annihilation

Badawi, Emad A., Abdel-Rahman, M.A., Hassen, E.M., Abdel-Rahman, M., Abdel-Hamed, M.O.

Journal:

Defect and Diffusion Forum

Year:

2009

Language:

english

File:

PDF, 318 KB

english, 2009

37

Isochronal and Isothermal Annealing of Wrought Aluminum Alloy

Abdel-Rahman, M.A., Kamel, N.A., Refeay, Abdullah A., Lotfy, Yahia A., Badawi, Emad A.

Journal:

Defect and Diffusion Forum

Year:

2011

Language:

english

File:

PDF, 403 KB

english, 2011

38

Effect of Ageing on Microstructures, Electrical Properties and PALS of Aircraft Al Alloy 2024

Refeay, Abdullah A., Kamel, N.A., Abdel-Rahman, M.A., Lotfy, Yahia A., Badawi, Emad A.

Journal:

Defect and Diffusion Forum

Year:

2011

Language:

english

File:

PDF, 619 KB

english, 2011

39

Defect and Dislocation Density Parameters of 5251 Al Alloy Using Positron Annihilation Lifetime Technique

Abdel-Rahman, M.A., Elsayed, M., Attallah, Ahmed G., Ibrahim, A.A., Badawi, Emad A.

Journal:

Defect and Diffusion Forum

Year:

2012

Language:

english

File:

PDF, 573 KB

english, 2012

40

Effect of Plastic Deformation on Electrical and Mechanical Properties of some 5xxx Al Wrought Alloys

Abdel-Rahman, M.A., Z-El-Sayed, N., Attallah, Ahmed G., Badawi, Emad A.

Journal:

Defect and Diffusion Forum

Year:

2012

Language:

english

File:

PDF, 361 KB

english, 2012

41

Probing the Activation Migration Enthalpies of Dislocations in 2024 Aircraft Material Using Nuclear and Electrical Techniques

Abdel-Rahman, M.A., Kamel, N.A., Refeay, A.A., Badawi, Emad A.

Journal:

Defect and Diffusion Forum

Year:

2011

Language:

english

File:

PDF, 205 KB

english, 2011

42

Correlation between Nuclear and Electrical Methods for Estimating the Activation Enthalpy of Defect Formation in 2024 Alloys

Refaey, Abdullah A., El-Sayed, M., Abdel-Rahman, M.A., Kamel, N.A., Lotfy, Yahia A., Badawi, Emad A.

Journal:

Defect and Diffusion Forum

Year:

2012

Language:

english

File:

PDF, 665 KB

english, 2012

43

Estimating the Activation Enthalpy for Defect Formation in 5754 Alloys by Using Nuclear, Electrical and Mechanical Methods

Ibrahim, Alaa M., Hassen, E.M., Abdel-Rahman, M. A., Badawi, Emad A.

Journal:

Defect and Diffusion Forum

Year:

2012

Language:

english

File:

PDF, 341 KB

english, 2012

44

The effect of H 1 and H 2 receptor antagonists on melanogenesis

Anbar, TagS, Badawy, NafisaA, Abd El-Raheem, TalalA, Ali, AzzaH, Westerhof, Wiete, Abdel-Rahman, AmalT, Sayed, SaadeaR, Salem, Hossam

Journal:

Indian Journal of Dermatology Venereology and Leprology

Year:

2012

Language:

english

File:

PDF, 1.42 MB

english, 2012

45

Testing Natural Aging Effect on Properties of 6066 & 6063 Alloys Using Vickers Hardness and Positron Annihilation Lifetime Techniques

Abdel-Rahman, M.A., Aldeen Ahmed, Alaa, Badawi, Emad A.

Journal:

Defect and Diffusion Forum

Year:

2010

Language:

english

File:

PDF, 397 KB

english, 2010

46

Positron Annihilation & Micro-Hardness Measurement of 6063 and 6066 with Compromise with Ingot Al

Abdel-Rahman, M.A., Al-deen, Alaa, Badawi, Emad A.

Journal:

Defect and Diffusion Forum

Year:

2010

Language:

english

File:

PDF, 420 KB

english, 2010

47

Mucocele of the hard palate in children

Abdel-Aziz, Mosaad, Khalifa, Badawy, Nassar, Ahmed, Kamel, Ahmed, Naguib, Nader, El-Tahan, Abdel-Rahman

Journal:

International Journal of Pediatric Otorhinolaryngology

Year:

2016

Language:

english

File:

PDF, 835 KB

english, 2016

48

Comparative study on the in-vitro performance of blister molded and conventional lornoxicam immediate release liquitablets: Accelerated stability study and anti-inflammatory and ulcerogenic effects

El-Setouhy, Doaa Ahmed, Gamiel, Alaa Abdel-Rahman, Badawi, Alia Abd El-Latif, Osman, Afaf Sayed, Labib, Dina Ahmed

Journal:

Pharmaceutical Development and Technology

Year:

2016

Language:

english

File:

PDF, 1.01 MB

english, 2016

49

Determination of the activation enthalpy for migration of dislocations in plastically deformed 8006 Al-alloy by positron annihilation lifetime technique

Salah, Mohammed, Abdel-Rahman, M., Badawi, Emad A., Abdel-Rahman, M. A.

Journal:

International Journal of Modern Physics B

Year:

2016

Language:

english

File:

PDF, 349 KB

english, 2016

50

Competitive algal biosorption of Al3+, Fe3+, and Zn2+ and treatment application of some industrial effluents from Borg El-Arab region, Egypt

Shaaban, Abd El-Salam M., Badawy, Reham K., Mansour, Hoda A., Abdel-Rahman, Mohamed E., Aboulsoud, Yasmin I. E.

Journal:

Journal of Applied Phycology

Year:

2017

Language:

english

File:

PDF, 1.36 MB

english, 2017

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