Assessment of nonlinear optical properties of polyurethane/MgO nanocomposites
Assessment of nonlinear optical properties of polyurethane/MgO nanocomposites

Marzieh Nadafan; Rasoul Malekfar; Zahra Dehghani; Mohammad Allahabadi

Volume 33, 7B , August 2015, Page 1175-1178

https://doi.org/10.30684/etj.2015.116637

Abstract
  The third-order optical nonlinearities of polyurethane open cell (PUOC)/MgOnanocomposites, dissolved in dimethylformamide are characterized by Z-scan technique with continuous-wave ...  Read More ...
Enhanced thermal conductivity of cooling liquid using nano material's
Enhanced thermal conductivity of cooling liquid using nano material's

Kheria M.Essa; Hashim Zydan Mohammed

Volume 33, 7B , August 2015, Page 1179-1192

https://doi.org/10.30684/etj.2015.116638

Abstract
  In present work alumina with grain size (50nm )and titanium dioxide with grain size (20nm ) are used tothermal conductivity is tested separately when mixed with water at different percent ...  Read More ...
Experimental Stability and Thermal Characteristics Enhancement Analysis of Water Based Boehmite Nano fluid
Experimental Stability and Thermal Characteristics Enhancement Analysis of Water Based Boehmite Nano fluid

Mohammed Hussein J. Al –Atia; Sarah A. Abed

Volume 33, 7B , August 2015, Page 1193-1210

https://doi.org/10.30684/etj.2015.116639

Abstract
  In this work attempt was made to formulate water based boehmite (AlOOH) nanofluid in one and two steps methods. Boehmite is the first born alumina phase as prepared by sol gel route ...  Read More ...
Enhancement of surface properties for C11000 and 6063Al alloys by using laser shock wave process
Enhancement of surface properties for C11000 and 6063Al alloys by using laser shock wave process

Abdulhadi kadhim; Ayad Z.Mohammed; Haitham T.Hussein

Volume 33, 7B , August 2015, Page 1211-1219

https://doi.org/10.30684/etj.2015.116641

Abstract
  The use of a laser to modified the surfaces of various materials engineering is a important topics in the present time. Two types of alloys were used in this investigation; 6063Al and ...  Read More ...
Preparation, characterization and electrical conductivity of doped polyaniline with (HCL and P-TSA)
Preparation, characterization and electrical conductivity of doped polyaniline with (HCL and P-TSA)

Sewench N. Rafeeq; Wasan Z.Khalaf

Volume 33, 7B , August 2015, Page 1220-1231

https://doi.org/10.30684/etj.2015.116642

Abstract
  Polyaniline (PANI) in Emeraldine salt form was prepared by chemical oxidative polymerization of the appropriate monomeric aniline using two different acid doping (Hydrochloric acid ...  Read More ...
Effect of TiO2 Nanoparticles on Water absorption and shrinkage of the PVA/CS Blend and PVA/CS nanocomposites thick Films
Effect of TiO2 Nanoparticles on Water absorption and shrinkage of the PVA/CS Blend and PVA/CS nanocomposites thick Films

Harith Ibrahim jaafer; Abeer Mohamad Abed

Volume 33, 7B , August 2015, Page 1232-1243

https://doi.org/10.30684/etj.2015.116643

Abstract
  In this paper the effect ofaddition0.2,0.4,0.6,0.8,1gofTitanium oxide (TiO2)Nanoparticles inwater absorption, dimensions change and thickness for Polyvinyl alcohol (PVA)/Corn Starch(CS)10g/10g ...  Read More ...
Synthesis of Metallic Nanowires Using Hydrothermal Method
Synthesis of Metallic Nanowires Using Hydrothermal Method

Nadheer Jassim Mohammed; Walid Ibrahim Hamad; Reem Sami Ali; Raghad Saadon Mohammed; Sundus Yasser Helyel

Volume 33, 7B , August 2015, Page 1244-1247

https://doi.org/10.30684/etj.2015.116686

Abstract
  Silver nanowire grow on FTO coated quartz substrate by using hydrothermal method, it can be observed that the morphology of the product is wire-like and nearly uniform in width (60 ...  Read More ...
Nano-SiO2 Addition Effect on Flexural Stress and Hardness of EP/MWCNT
Nano-SiO2 Addition Effect on Flexural Stress and Hardness of EP/MWCNT

E.A. Al-Ajaj; A.Sh. Alguraby; M.K. Jawad

Volume 33, 7B , August 2015, Page 1248-1257

https://doi.org/10.30684/etj.2015.116689

Abstract
  Nano-SiO2 with different weight percentage (1,2 ,3, 4 and 5) % wt. , and 3% MWCNT were usedto fabricate nano-SiO2/MWNT/epoxy composite samples by hand layup method. Ultrasonic mixing ...  Read More ...
Absorption coefficient measurement of bremsstrahlung radiation in nano composite
Absorption coefficient measurement of bremsstrahlung radiation in nano composite

Noor M. Aowd; Hayder S.Hussain

Volume 33, 7B , August 2015, Page 1258-1266

https://doi.org/10.30684/etj.2015.116691

Abstract
  In The present work has been prepare samples of polymer and the formation of composite material at different rates (20%, 50% &70%) of nano lead to clarify the difference in the ...  Read More ...
Electrical properties of Nano crystalline ZnxCd1-xS thin films prepared by CBD technique
Electrical properties of Nano crystalline ZnxCd1-xS thin films prepared by CBD technique

Jamal F. Mohammad; Hamed. S. Al-jumaili

Volume 33, 7B , August 2015, Page 1267-1272

https://doi.org/10.30684/etj.2015.116692

Abstract
  Nanocrystalline zinc cadmium sulfide (ZnxCd1-xS) thin films were deposited on glass substrate by chemical bath deposition (CBD) technique using the mixed aqueous solution of zinc chloride ...  Read More ...
Aerosol assisted dielectric barrier discharge plasma jet for Silver PMMA nanocomposite thin films preparation
Aerosol assisted dielectric barrier discharge plasma jet for Silver PMMA nanocomposite thin films preparation

Hammad R. Humud; Lubna Abd Al Kareem; Abdulhadi Kadhim

Volume 33, 7B , August 2015, Page 1273-1282

https://doi.org/10.30684/etj.2015.116694

Abstract
  Silver Poly (methyl methacrylate) PMMA nanocomposite thin films deposited on glass substrates by in-situ aerosol assisted plasma polymerization at atmospheric pressure and room temperature, ...  Read More ...
Structural , Morphological and Electrical Properties of AgSbSe2 Thin Films
Structural , Morphological and Electrical Properties of AgSbSe2 Thin Films

Bushra A.Hasan; Issam M. Ibrahim

Volume 33, 7B , August 2015, Page 1283-1289

https://doi.org/10.30684/etj.2015.116695

Abstract
  AgSbSe2thin films with different thicknesses (100,300,500, and 700nm) have been deposited by single source vacuum thermal evaporation onto glass substrates at ambient temperature to ...  Read More ...
Corrosion Behavior of Friction Stir Process for Al-base Nano Composite Surface Produced by Electrophoretic Deposition
Corrosion Behavior of Friction Stir Process for Al-base Nano Composite Surface Produced by Electrophoretic Deposition

Hussein A. Hussein

Volume 33, 7B , August 2015, Page 1290-1302

https://doi.org/10.30684/etj.2015.116696

Abstract
  In this study, friction stir method (FSP) was used for include walled (Al2O3) Nano-sized particles into the matrix of Al 5083 alloy by electrophoretic deposition (EPD). The impact of ...  Read More ...
Synthesis of Nano-TiO2 Thin Films by Sol-gel Dip-coating Method
Synthesis of Nano-TiO2 Thin Films by Sol-gel Dip-coating Method

Bushra R. Mahdi; Abass F. Al.mamori; Adnan meship Mahdi

Volume 33, 7B , August 2015, Page 1303-1312

https://doi.org/10.30684/etj.2015.116698

Abstract
  Synthesis of titanium dioxide (TiO2) Thin film on three microscope glasses using sol-gel method has been studied intensively. The starting materials were titanium(III)chloride, Ammonium ...  Read More ...
Study the erosion resistance of hybrid particulate composites
Study the erosion resistance of hybrid particulate composites

Ali Hassan.R.H Al-Azzawi

Volume 33, 7B , August 2015, Page 1313-1318

https://doi.org/10.30684/etj.2015.116700

Abstract
  In this work a hybrid composite materials were prepared containing matrix of polymer blend (Novolac 80% + Epoxy 20%) reinforced by different reinforcing materials (Alumina Powder + ...  Read More ...
Study The Convective Heat Transfer of TiO2 /Water Nanofluid in Heat Exchanger System
Study The Convective Heat Transfer of TiO2 /Water Nanofluid in Heat Exchanger System

Asmaa H. Dhiaa; Majid I. Abdulwahab; S.M. Thahab

Volume 33, 7B , August 2015, Page 1319-1329

https://doi.org/10.30684/etj.2015.116701

Abstract
  The enhancements of heat transfer coefficient and Nusselt number in a heat exchanger system were achieved by using Titanium-dioxide (TiO2) nanoparticles with an average diameter of ...  Read More ...
Study some thermal properties for hybrid composite reinforced with particales
Study some thermal properties for hybrid composite reinforced with particales

Ali Hassan R.Al-Azzawi; Balkees M. D.AL-Dabbagh; Sana Ali .j

Volume 33, 7B , August 2015, Page 1330-1336

https://doi.org/10.30684/etj.2015.116702

Abstract
  In this work a hybrid composite materials were prepared containing matrix of polymer blend (Novolac 80% + Epoxy 20%) reinforced by different reinforcing materials (Alumina Powder (type ...  Read More ...
Water Absorption of HDPE/Al2O3,TiO2 Composites
Water Absorption of HDPE/Al2O3,TiO2 Composites

Harith I. Jaffer; Z. R. Al-Shammary; Ali A. Abbas; Ali Qassim

Volume 33, 7B , August 2015, Page 1337-1347

https://doi.org/10.30684/etj.2015.116703

Abstract
  The water absorption of high density polyethylene filled with micro hybrid (titanium dioxide and alumina), alumina and titanium dioxide with weight ratio of 15%, 20%, 25% and 30% , ...  Read More ...
Evaluation Mechanical Properties of Polymer Composites Reinforced by different Metal Powders
Evaluation Mechanical Properties of Polymer Composites Reinforced by different Metal Powders

Sihama Issa Salih; Safaa Nayyef; Alyaa H .Abd Alsalam; Ammar Mousa Hasan

Volume 33, 7B , August 2015, Page 1348-1360

https://doi.org/10.30684/etj.2015.116706

Abstract
  This research covers reinforcement of unsaturated polyester resin by metal powders, and studying some of their mechanical properties. The samples were prepared by hand lay-out technique. ...  Read More ...
Synthesis of Silver Nanoparticles by Electrochemical Method
Synthesis of Silver Nanoparticles by Electrochemical Method

Mohammed J. Haider; Mohammed S. Mahdi

Volume 33, 7B , August 2015, Page 1361-1373

https://doi.org/10.30684/etj.2015.116707

Abstract
  In this present study, we present a method for the preparation of electrochemical silver nanoparticles.we employed two electrodes of pure silver with length 8-12 cm, thickness of 0.4 ...  Read More ...