El-Zaiat, S. Y.: search on Z-Library

The world's largest scientific articles store. 70,000,000+ articles for free.

Don't use scam websites

1

Radius of curvature measurement by Twyman- Green's interferometer

S.Y. El-Zaiat, L. Missotten, J. Engelen

Journal:

Optics and Lasers in Engineering

Year:

1991

Language:

english

File:

PDF, 355 KB

english, 1991

2

Applying multiple-beam Fizeau fringes for measuring the refractive indices of liquids

El-Zaiat, S Y, El-Hennawi, H A

Journal:

Measurement Science and Technology

Year:

1996

Language:

english

File:

PDF, 153 KB

english, 1996

3

Measuring the radius of curvature of a convex spherical mirror using a positive lens

Year:

1995

Language:

english

File:

PDF, 216 KB

english, 1995

4

Measurement of intraocular distances by backscattering spectral interferometry

A.F. Fercher, C.K. Hitzenberger, G. Kamp, S.Y. El-Zaiat

Journal:

Optics Communications

Year:

1995

Language:

english

File:

PDF, 565 KB

english, 1995

5

Interferometric determination of refraction and dispersion of human blood-serum, saliva, sweat and urine

Journal:

Optics & Laser Technology

Year:

2003

Language:

english

File:

PDF, 135 KB

english, 2003

6

Single and multiple transmissions Pankove procedures for measuring spectral refractive indices of slab material from its spectrophotometric measurements

El-Zaiat, El-Sayed

Journal:

Optical Engineering

Year:

2012

Language:

english

File:

PDF, 1021 KB

english, 2012

7

Determination of the complex refractive index of a thick slab material from its spectral reflectance and transmittance at normal incidence

Journal:

Optik - International Journal for Light and Electron Optics

Year:

2013

Language:

english

File:

PDF, 340 KB

english, 2013

8

Phytogenic feed additives mixture enhances the lactational performance, feed utilization and ruminal fermentation of Friesian cows

Kholif, A. E., Hassan, A. A., El Ashry, Ghada M., Bakr, M. H., El-Zaiat, H. M., Olafadehan, O. A., Matloup, O. H., Sallam, S. M. A.

Journal:

Animal Biotechnology

Year:

2020

File:

PDF, 1.17 MB

2020

9

Interferometric investigation of the effect of gamma radiation on the refractive index of CR-39 polymer

H. El-Ghandoor, S.A. El-Fiki, S.Y. El-Zaiat

Journal:

Optics & Laser Technology

Year:

1996

Language:

english

File:

PDF, 349 KB

english, 1996

10

Liquid refraction and dispersion measurements by multiple-beam white-light Newton's fringes

Journal:

Optics & Laser Technology

Year:

2007

Language:

english

File:

PDF, 221 KB

english, 2007

11

Group refractive index measurement by fringes of equal chromatic order

Journal:

Optics & Laser Technology

Year:

2005

Language:

english

File:

PDF, 230 KB

english, 2005

12

Optical parameters of epitaxial GaN thin film on Si substrate from the reflection spectrum

A.M. El-Naggar, S.Y. El-Zaiat, Saleh M. Hassan

Journal:

Optics & Laser Technology

Year:

2009

Language:

english

File:

PDF, 306 KB

english, 2009

13

Interferometric determination of refraction and dispersion of a birefringent material: non-numerical procedure

Journal:

Optics & Laser Technology

Year:

2001

Language:

english

File:

PDF, 151 KB

english, 2001

14

Interferometric determination of refraction and dispersion of a birefringent material: numerical procedure

Journal:

Optics & Laser Technology

Year:

2002

Language:

english

File:

PDF, 133 KB

english, 2002

15

Measuring the thickness and refractive index of a thick transparent plate by an unexpanded laser beam

Journal:

Optics & Laser Technology

Year:

1997

Language:

english

File:

PDF, 314 KB

english, 1997

16

Interferometric investigation of the effects, on the refractive index of PVA, of doping with lead acetate and gamma irradiation

S.Y. El-Zaiat, H. El-Ghandoor, F. Sharaf

Journal:

Optics & Laser Technology

Year:

1997

Language:

english

File:

PDF, 390 KB

english, 1997

17

Application of multiple-beam white-light fringes for measuring the refraction and dispersion of mica

Journal:

Optics & Laser Technology

Year:

1998

Language:

english

File:

PDF, 273 KB

english, 1998

18

Interferometric determination of the birefringence dispersion of anisotropic materials

M Medhat, S.Y El-Zaiat

Journal:

Optics Communications

Year:

1997

Language:

english

File:

PDF, 390 KB

english, 1997

19

Spectral dispersion of linear optical properties for Sm2O3 doped B2O3–PbO–Al2O3 glasses

S.Y. El-Zaiat, M.B. El-Den, S.U. El-Kameesy, Y.A. El-Gammam

Journal:

Optics & Laser Technology

Year:

2012

Language:

english

File:

PDF, 897 KB

english, 2012

20

Comparative radius of curvature measurement by non-contact Newton's rings

El-Zaiat, S Y, Engelen, J, Missotten, L, Barakat, N, Emarah, M

Journal:

Measurement Science and Technology

Year:

1991

Language:

english

File:

PDF, 368 KB

english, 1991

21

A spectrophotometric method for determining linear and predicting nonlinear optical properties of glass substrates

El-Zaiat, El-Sayed

Journal:

Year:

2014

Language:

english

File:

PDF, 636 KB

english, 2014

22

Linear optical properties of (Cu2O)x (Al2O3)0.05−x (B2O3)0.20 (PbO)0.75 glasses in the spectral range 200–3300nm

El-Naggar, A.M., El-Zaiat, S.Y., Youssif, M.I., Alsaud, F.A.

Journal:

Optical Materials

Year:

2013

Language:

english

File:

PDF, 902 KB

english, 2013

23

Dispersive parameters for complex refractive index of p- and n-type silicon from spectrophotometric measurements in spectral range 200–2500nm

El-Zaiat, El-Sayed Y., Youssef, Gamal M.

Journal:

Optics & Laser Technology

Year:

2015

Language:

english

File:

PDF, 821 KB

english, 2015

24

Application of fringes of equal chromatic order for investigating the effect of temperature on optical parameters of a GRIN optical fibre

Medhat, M, El-Zaiat, S Y, Radi, Amr, Omar, M F

Journal:

Journal of Optics A Pure and Applied Optics

Year:

2002

Language:

english

File:

PDF, 129 KB

english, 2002

25

Determination of the optical properties of a monomode optical fibre by fringes of equal chromatic order

Medhat, M., El-zaiat, S. Y., Omar, M. F.

Journal:

Journal of Modern Optics

Year:

1996

Language:

english

File:

PDF, 535 KB

english, 1996

26

Investigation on a Modified Louvred Inertia Air Filter

El-Zaiat, Ramzy E., El-Shobokshy, Mohammad S., Abdul Jabbar, Zohair S.

Journal:

Aerosol Science & Technology

Year:

1992

Language:

english

File:

PDF, 798 KB

english, 1992

27

Interferometric determination of the dispersion and atomic parameters of some eye vitreous substitute solutions

Medhat, M, El-Zaiat, S Y, El-Desouky, M

Journal:

Pure and Applied Optics Journal of the European Optical Society Part A

Year:

1996

Language:

english

File:

PDF, 91 KB

english, 1996

28

Effects of glow-discharge nitrogen-plasma on the linear birefringence of polyester sheets

Medhat, M., El-Zaiat, S. Y., Saudy, M. A., Omar, M. F., El-Shafei, G. M.S.

Journal:

Radiation Effects and Defects in Solids

Year:

2011

Language:

english

File:

PDF, 274 KB

english, 2011

29

Determination of the material dispersion and the index profile parameters of a GRIN optical waveguide applying white light interference fringes

Medhat, M., El-zaiat, S. Y., Omar, M. F., Barakat, N.

Journal:

Journal of Modern Optics

Year:

1997

Language:

english

File:

PDF, 617 KB

english, 1997

30

A method for measuring the radius of curvature of a spherical mirror

Engelen, J, El-Zaiat, S Y, Missotten, L

Journal:

Physics Education

Year:

1992

Language:

english

File:

PDF, 159 KB

english, 1992

31

Estimation of the index profile parameters of a GRIN optical waveguide and fringe synthesis applying multiple beam interference

Barakat, N, El-Hennawi, H A, El-Zaiat, S Y, Hassan, R

Journal:

Pure and Applied Optics Journal of the European Optical Society Part A

Year:

1996

Language:

english

File:

PDF, 195 KB

english, 1996

32

Modeling of vision loss due to vitreous hemorrhage by Monte Carlo simulation

Al-Saeed, Tarek A., El-Zaiat, Sayed Y.

Journal:

Journal of Biomedical Optics

Year:

2014

Language:

english

File:

PDF, 1.51 MB

english, 2014

33

Effect of porosity on the electrical and photoelectrical properties of textured n+ p silicon solar cells

Youssef, G.M., El-Nahass, M.M., El-Zaiat, S.Y., Farag, M.A.

Journal:

Materials Science in Semiconductor Processing

Year:

2015

Language:

english

File:

PDF, 3.61 MB

english, 2015

34

Holographic examination of a spherical surface by in-line-of-sight displacement

S. Y. El-zaiat, L. Missotten, J. Engelen, N. Barakat

Year:

1995

Language:

english

File:

PDF, 371 KB

english, 1995

35

Effect of UV exposur

El-Zaiat, S.Y., Medhat, M., Omar, Mona F., Shirif, Marwa A.

Journal:

Optics Communications

Year:

2016

Language:

english

File:

PDF, 2.07 MB

english, 2016

36

Optical Properties of Silver Halide Photochromic Glasses Doped with Cobalt Oxide

Shirif, M. A., Medhat, M., El-Zaiat, S. Y., Fayad, A. M., Moustafa, F. A.

Journal:

Year:

2016

Language:

english

File:

PDF, 979 KB

english, 2016

37

Effect of Thermal Annealing on the Linear Birefringence of Polystyrene, Polypropylene and Cellulose Acetate Polymers

Medhat, M., El-Zaiat, S.Y., Ramadan, H., Abdelghaffar, M.

Journal:

Optik - International Journal for Light and Electron Optics

Year:

2016

Language:

english

File:

PDF, 554 KB

english, 2016

38

Effect of Titanium Dioxide Doping on Optical Properties of Borosilicate Photochromic Glasses

Medhat, M., El-Zaiat, S. Y., Fayad, A. M., Moustafa, F. A., Shirif, M. A.

Journal:

Year:

2017

Language:

english

File:

PDF, 2.06 MB

english, 2017

39

Refraction and dispersion measurement using dispersive Michelson interferometer

Medhat, M., El-Zaiat, S.Y., Omar, M.F., Farag, S.S., Kamel, S.M.

Journal:

Optics Communications

Year:

2017

Language:

english

File:

PDF, 925 KB

english, 2017

40

Characterization of the physical properties of azo merocyanine dyes in different solvents and concentrations

Medhat, M., El-Zaiat, S.Y., Altalbawy, Farag M.A., Saleh, Hagar M.

Journal:

Optik - International Journal for Light and Electron Optics

Year:

2017

Language:

english

File:

PDF, 769 KB

english, 2017

41

Effects of replacing dietary maize grains with increasing levels of sugar beet pulp on rumen fermentation constituents and performance of growing buffalo calves

Abo-Zeid, H.M., El-Zaiat, H.M., Morsy, A.S., Attia, M.F.A., Abaza, M.A., Sallam, S.M.A.

Journal:

Animal Feed Science and Technology

Year:

2017

Language:

english

File:

PDF, 255 KB

english, 2017

42

Encapsulated nitrate and cashew nut shell liquid on blood and rumen constituents, methane emission, and growth performance of lambs1,2

El-Zaiat, H. M., Araujo, R. C., Soltan, Y. A., Morsy, A. S., Louvandini, H., Pires, A. V., Patino, H. O., Correa, P. S., Abdalla, A. L.

Journal:

Journal of Animal Science

Year:

2014

Language:

english

File:

PDF, 757 KB

english, 2014

43

Gamma Rays Attenuation Properties and the Associated Optical and Mechanical Behavior of Development (70-x) B2O3-10Al2O3-10Na2O-10ZnO-x PbO Glasses

El-Kameesy, S. U., Youssef, G. M., El-Zaiat, S. Y., Saudi, H. A., Abd El-Kawy, F. S.

Journal:

Year:

2018

Language:

english

File:

PDF, 1.68 MB

english, 2018

44

Synthesis, Characterization, Tautomeric Structure and Solvatochromic Behavior of Novel 4-(5-Arylazo-2-Hydroxystyryl)-1-Methylpyridinium Iodide as Potential Molecular Photoprobe

Altalbawy, Farag, Darwish, Elham, Medhat, Mohamed, El-Zaiat, Sayed, Saleh, Hagar

Journal:

Year:

2016

Language:

english

File:

PDF, 1.38 MB

english, 2016

45

Enhancing lactational performance of lactating Holstein dairy cows under commercial production: malic acid as an option

El-Zaiat, Hani M, Kholif, Ahmed E, Mohamed, Dyaaeldin A, Matloup, Osama H, Anele, Uchenna Y, Sallam, Sobhy MA

Journal:

Journal of the Science of Food and Agriculture

Year:

2018

Language:

english

File:

PDF, 315 KB

english, 2018

46

Enhancing silicon solar cell efficiency with double layer antireflection coating

MEDHAT, Mohamed, EL-ZAIAT, El-Sayed, FARAG, Samy, YOUSSEF, Gamal, ALKHADRY, Reda

Journal:

TURKISH JOURNAL OF PHYSICS

Year:

2016

Language:

english

File:

PDF, 166 KB

english, 2016

47

Linear Optical Properties of x PbO – 20 SiO2–10 Na2O – (70 - x) B2O3 Glass System

El-Kameesy, S. U., El-Zaiat, S. Y., Youssef, G. M., Saudi, H. A., El-Fiki, S. A., Abu-raia, W. A.

Journal:

Year:

2018

Language:

english

File:

PDF, 2.47 MB

english, 2018

48

Involvement of Quebracho tannins in diet alters productive and reproductive efficiency of postpartum buffalo cows

Sallam, Sobhy M.A., Attia, Marwa F.A., Nour El-Din, Adel N.M., El-Zarkouny, Samir Z., Saber, Adel M., El-Zaiat, Hani M., Zeitoun, Moustafa M.

Journal:

Animal Nutrition

Year:

2018

Language:

english

File:

PDF, 493 KB

english, 2018

49

Assessment of using dried vinasse rice to replace soybean meal in lambs diets: in vitro, lambs performance and economic evaluation

El-Zaiat, Hani M., Ré, Diogo D., Patino, Harold O., Sallam, Sobhy M.A.

Journal:

Small Ruminant Research

Year:

2019

Language:

english

File:

PDF, 420 KB

english, 2019

50

Utilization of blue panic (Panicum antidotale) as an alternative feed resource for feeding Barky sheep in arid regions

Sallam, S. M. A., Khalil, M. M. H., Attia, M. F. A., El-Zaiat, H. M., Abdellattif, M. G., Abo-Zeid, H. M., Zeitoun, Moustafa M.

Journal:

Tropical Animal Health and Production

Year:

2019

Language:

english

File:

PDF, 302 KB

english, 2019