The Influence of the Inclusion of Nano Ceramic Particles on the PMMA Composite Properties for Biomaterials Applications
The Influence of the Inclusion of Nano Ceramic Particles on the PMMA Composite Properties for Biomaterials Applications

Aya A. Shahir; Aseel B. Al.Zubaidi; Wafaa M. Salih

Volume 41, Issue 12 , December 2023, , Page 1442-1455

https://doi.org/10.30684/etj.2023.137637.1363

Abstract
  This study examines the effects of reinforcing PMMA acrylic resin with different Nanoparticle types: Silica (SiO2) (67.8nm), Titania (TiO2) (57.3nm), and Talc powders (TP) (80.1nm). ...  Read More ...
Study of Physical Properties of Biocomposite Based on the Polymer Blends Used for Denture Base Applications
Study of Physical Properties of Biocomposite Based on the Polymer Blends Used for Denture Base Applications

Wassan S. Hussain; Jawad K. Oleiwi; Qahtan A. Hamad

Volume 41, Issue 12 , December 2023, , Page 1474-1487

https://doi.org/10.30684/etj.2023.141437.1496

Abstract
  In this study, two different types of polymers—Polyamide (PA) type (6) and Polyvinylpyrrolidone (PVP) type (K30), each added separately with a different weight fraction (0%, 2%, ...  Read More ...
Investigating the Effect of Different Parameters on Physical Properties of Metakaolin-Based Geopolymers
Investigating the Effect of Different Parameters on Physical Properties of Metakaolin-Based Geopolymers

Ahmed J. Abed AL-Jabar; Hanna A. Al-Kaisy; Sarmad I. Ibrahim

Volume 40, Issue 12 , December 2022, , Page 1702-1711

https://doi.org/10.30684/etj.2022.132691.1138

Abstract
  Recently, geopolymers have received widespread attention due to their ability to completely replace ordinary cement with better efficiency, lower cost, and less damage to the climatic ...  Read More ...
Improving the Properties of Main Drainage Water by Using of Magnetic Field Technique
Improving the Properties of Main Drainage Water by Using of Magnetic Field Technique

Olla H. Kareem; Abdul Hameed M.J. Al-Obaidy; Riyad H. Al-Anbari

Volume 37, 6A , June 2019, , Page 195-200

https://doi.org/10.30684/etj.37.6A.2

Abstract
  In this research, main drainage channel treated by using a magnetic field with a density of (6000 Guesses). The general drain water samples flowed through the magnetic field with three ...  Read More ...
Optimization Using Taguchi Method for Physical and Mechanical Properties of Bio Mimicking Polymeric Matrix Composite for Orthodontic Application
Optimization Using Taguchi Method for Physical and Mechanical Properties of Bio Mimicking Polymeric Matrix Composite for Orthodontic Application

Jenan S. Kashan

Volume 37, 5A , May 2019, , Page 181-187

https://doi.org/10.30684/etj.37.5A.5

Abstract
  This work take in consideration the application of Taguchi optimization methodology in optimizing the parameters for processing (composition, compounding pressure) and their effects ...  Read More ...
Development the Physical Properties of Polymeric Blend (SR/ PMMA) by Adding various Types of Nanoparticles, Used for Maxillofacial Prosthesis Applications
Development the Physical Properties of Polymeric Blend (SR/ PMMA) by Adding various Types of Nanoparticles, Used for Maxillofacial Prosthesis Applications

Sihama I. Salih; Jawad K. Oleiwi; Hajir M. Ali

Volume 37, 4A , April 2019, , Page 120-127

https://doi.org/10.30684/etj.37.4A.2

Abstract
  As maxillofacial defects increased due to cancer; it became necessary to select high-quality prosthetic materials in this field. Silicone rubber is widely used in damaged maxillofacial ...  Read More ...
Physical Properties Study on Ti-C/Nano-Ceramics Composite
Physical Properties Study on Ti-C/Nano-Ceramics Composite

Ahmed M. Al-Ghaban; Niveen J. Abdulkader; Hadeel A. Al baiaty

Volume 36, 11A , November 2018, , Page 1185-1188

https://doi.org/10.30684/etj.36.11A.8

Abstract
  The effect of introducing Al2O3 and CuO nano particles on the physical properties of sintered Ti-C based materials has been studied. Titanium and carbon elemental powders have been ...  Read More ...
Mechanical and Physical Properties of Nano Carbon Tube with Carbon Fiber Reinforced with Polyester Resin
Mechanical and Physical Properties of Nano Carbon Tube with Carbon Fiber Reinforced with Polyester Resin

M. Subhi; E. S. AL-Hassani; A.B. Abdul-Hussein

Volume 35, 5A , May 2017, , Page 465-472

https://doi.org/10.30684/etj.35.5A.5

Abstract
  In this research, study some physical and mechanical properties of polymernano composites. The polymernano composites based on unsaturated polyester resin reinforced with carbon fibers ...  Read More ...
Improvement the Mechanical and Physical Properties of Epoxy–Polyurethane Matrix Resin by Using Kevlar Fiber and ZnO Particles
Improvement the Mechanical and Physical Properties of Epoxy–Polyurethane Matrix Resin by Using Kevlar Fiber and ZnO Particles

M.R. Gharkan

Volume 35, 3A , March 2017, , Page 261-266

https://doi.org/10.30684/etj.35.3A.11

Abstract
  This work focuses on the synthesis of hybrid polymer composite matrix materials prepared from the epoxy–Polyurethane resin (Polyprime EP) as matrix reinforced phase by using (5%, ...  Read More ...
Physical and Mechanical Properties Estimation of Ti/HAP Functionally Graded Material Using Artificial Neural Network
Physical and Mechanical Properties Estimation of Ti/HAP Functionally Graded Material Using Artificial Neural Network

Jawad K. Oleiwi; Rana A. Anaee; Sura A. Muhsin

Volume 34, 12A , December 2016, , Page 2174-2180

https://doi.org/10.30684/etj.34.12A.1

Abstract
  This study presents the effort in applying neural network-based system identification techniques by using Back- propagation algorithm to predict somephysical mechanical properties of ...  Read More ...
High Performance Concrete Improvement by Styrene-Butadiene Rubber Addition
High Performance Concrete Improvement by Styrene-Butadiene Rubber Addition

Alaa Abdulhasan Atiyah; Saad B. H. Farid; Ahmed Saad Kadhim

Volume 34, 12A , December 2016, , Page 2296-2309

https://doi.org/10.30684/etj.34.12A.12

Abstract
  In this paper, the properties of high performance concretes modified by polymer were studied. Liquid synthetic styrene-butadiene rubber (SBR) was added (5%, 10% and 15%) by weight of ...  Read More ...
Fine Aggregate Ratios Effect on Mechanical and Physical Properties of Pervious Concrete
Fine Aggregate Ratios Effect on Mechanical and Physical Properties of Pervious Concrete

Muyasser Mohammed Jomaa; Mohammed Sabah Irhayyim

Volume 34, 9A , September 2016, , Page 246-260

https://doi.org/10.30684/etj.34.9A.18

Abstract
  The porous concrete applications and the process of production in different ways depending on the replacement of fine or coarse aggregate components of research important topics, The ...  Read More ...
Study the Pollutants Chlorophenols: Electronic and Physical Properties Relationship
Study the Pollutants Chlorophenols: Electronic and Physical Properties Relationship

Abdul Hameed M.J. Al Obaidy; Ahmed A. Al-Amiery; Rana R. Al-Ani; Yasameen K. Al-Majedy; Furkan Kamil

Volume 34, 3B , March 2016, , Page 349-357

https://doi.org/10.30684/etj.34.3B.1

Abstract
  Geometrical optimization and electronic structure of chlorophenols were researched by DFT (B3LYP) utilizing a 3-21G basis set. We have likewise researched the aggregate electronic properties, ...  Read More ...
Studying the Effect of Different Etching Parameters on the Physical Properties of Porous Silicon Prepared By Electrochemical Etching
Studying the Effect of Different Etching Parameters on the Physical Properties of Porous Silicon Prepared By Electrochemical Etching

Haider Amer Khalaf; Uday Muhsin Nayef

Volume 33, 8B , October 2015, , Page 1388-1401

https://doi.org/10.30684/etj.2015.116734

Abstract
  In this work we prepared a porous Silicon (PS) layer by electrochemical etching (ECE) technique using different etching parameters including current density, anodization time and Hydrofluoric ...  Read More ...
Enhancing Thermal and Water Absorption Properties of Unsaturated Polyester and Epoxy by Nanocarbon Black Powder
Enhancing Thermal and Water Absorption Properties of Unsaturated Polyester and Epoxy by Nanocarbon Black Powder

Mohammed S. Hamza; Amer Hameed Majeed; Hayder Raheem Kareem

Volume 31, Issue 12 , August 2013, , Page 2311-2319

https://doi.org/10.30684/etj.31.12A.9

Abstract
  This paper covers the effect of nanocarbon black powder (N220) on the some physical properties (thermal conductivity and water absorption) of unsaturated and epoxy resins filled with ...  Read More ...
Physical Properties of Cdo Thin Films Prepared by Spray Pyrolysis Technique
Physical Properties of Cdo Thin Films Prepared by Spray Pyrolysis Technique

Douaa sulayman Jbaier

Volume 31, 2 B , February 2013, , Page 185-193

https://doi.org/10.30684/etj.31.2B.6

Abstract
  In this paper CdO films of 3.8 μm thickness were deposited onto glass and Si-wafer substrates by spray pyrolysis technique at 250oC temperature. The structure, optical and electrical ...  Read More ...
A Study of Some Mechanical, Thermal and Physical Properties of Polymer Blend with Iraqi Kaolin Filler
A Study of Some Mechanical, Thermal and Physical Properties of Polymer Blend with Iraqi Kaolin Filler

Najat J. Saleh; Samir Nassaf Mustafa

Volume 29, Issue 11 , August 2011, , Page 2114-2131

https://doi.org/10.30684/etj.29.11.3

Abstract
  In the present work, polymer blends were fabricated by mixing two polymers of polypropylene and poly (methyl methacrylate) mixed in different weight percentage and different particle ...  Read More ...
Materials Selection in Conceptual Design using Weighting Property Method
Materials Selection in Conceptual Design using Weighting Property Method

Suad Hamzah Abdas; Mithal A. Al-Bassam; Mohammed Jasim Kadhim

Volume 29, Issue 1 , January 2011, , Page 82-95

https://doi.org/10.30684/etj.29.1.8

Abstract
  The needs to combine selection of materials (SM) processes during the early stages of design have previously been realized. In this work, an attempt is made to ensure that there is ...  Read More ...
Studing Of Some Phisical Properties And Morphology Of Blends Of Hdpe /Lldpe After And Before Exposure To Uv Light
Studing Of Some Phisical Properties And Morphology Of Blends Of Hdpe /Lldpe After And Before Exposure To Uv Light

Najat J. Saleh; Nabeela A. Mohammed; Weam A. Abed

Volume 27, Issue 4 , March 2009, , Page 820-830

https://doi.org/10.30684/etj.27.4.18

Abstract
  Products made of polyethylene used out doors are subjected to UV-degradation. Infact, many polymers show changes in physical properties during service lifetime, whenthey are exposed ...  Read More ...