Influence of oil palm mesocarp fiber on physical properties of fabricated plaster of paris ceilings
Influence of oil palm mesocarp fiber on physical properties of fabricated plaster of paris ceilings

Armstrong U. Anonaba; Francis C. Eze; Israel C. Ndukwe

Volume 42, Issue 4 , April 2024, , Page 398-406

https://doi.org/10.30684/etj.2024.145008.1651

Abstract
  This study was designed to investigate how some important physical properties of Plaster of Paris (POP) ceilings are affected by the utilization of untreated oil palm mesocarp fiber ...  Read More ...
Promote Osseointegration Through Surface Functionalization of Ti-Zr Alloy by Nano Composite Fiber
Promote Osseointegration Through Surface Functionalization of Ti-Zr Alloy by Nano Composite Fiber

Amjed Al-khateeb; Emad S. Al-Hassani; Akram R. Jabur; Suriani Binti Abu Bakar

Volume 41, Issue 6 , June 2023, , Page 845-859

https://doi.org/10.30684/etj.2023.138439.1395

Abstract
   Using bioactive and biocompatible coatings to biofunctionalized metallic implant surfaces for enhanced bone regeneration while resisting bacterial infection has attracted materials ...  Read More ...
An Investigation on The Effect of Carbon Nanoparticles on The Properties of Carbon Brushes
An Investigation on The Effect of Carbon Nanoparticles on The Properties of Carbon Brushes

Ahmed A. Alasady; M. I. Mohammad; Suleyman Basturk Basturk

Volume 40, Issue 12 , December 2022, , Page 1744-1756

https://doi.org/10.30684/etj.2022.135387.1270

Abstract
  The demand for carbon brushes with specific properties and improvements in production economics in recent years has led to increased interest in metal-graphite composites. Metal matrix ...  Read More ...
Investigation of Some Properties for Laminated Composite Used for Prosthetic Socket
Investigation of Some Properties for Laminated Composite Used for Prosthetic Socket

Shereen A. Abdulrahman; Qahtan A. Hamad; Jawad K. Oleiwi

Volume 39, Issue 11 , November 2021, , Page 1625-1631

https://doi.org/10.30684/etj.v39i11.2050

Abstract
  Polyester has been used as a prosthetic socket base. It is well documented that the raw material of the socket base should have exhibited good mechanical properties. Prosthetic socket ...  Read More ...
Investigate the Effect of Different Kinds of Discontinuous Fibers on the Mechanical Properties of Epoxy Matrix Composite Materials
Investigate the Effect of Different Kinds of Discontinuous Fibers on the Mechanical Properties of Epoxy Matrix Composite Materials

Ahmed Muhammad; Ibrahim A. Atiyah; Hamza M. Kamal; Ahmed M. Al-Mukhtar

Volume 36, 5A , May 2018, , Page 520-522

https://doi.org/10.30684/etj.36.5A.7

Abstract
  The composite manufacturing has been a wide variety of applications. The low density, stiffness, and weight to strength ratio giving these materials significant mechanical properties ...  Read More ...
Preparation of Lead Free Piezoelectric Composite Based on Polyester Resin and (LKNN6-0.5%CeO2) Ceramic Particles
Preparation of Lead Free Piezoelectric Composite Based on Polyester Resin and (LKNN6-0.5%CeO2) Ceramic Particles

Fadhil A. Chyad; Saad B.H. Farid; Hamza M. Kamal

Volume 34, 13A , December 2016, , Page 2464-2471

https://doi.org/10.30684/etj.34.13A.9

Abstract
  For the sake of guarding the environment from the vital problems that results from the toxic effects of lead components, lead free (LKNN6-0.5%CeO2/polyester) piezoelectric composite ...  Read More ...
Effect of Carbon Nanotube on Damping Characteristic of Epoxy Polysulfide Blend Composite
Effect of Carbon Nanotube on Damping Characteristic of Epoxy Polysulfide Blend Composite

Adnan Neama Abood; Ibtihal. A. Mahmood; Ekhlas Edan Kader

Volume 34, 1A , January 2016, , Page 73-84

https://doi.org/10.30684/etj.34.1A.7

Abstract
  In a Nano-composite structure, it is anticipated that high damping can be achieved by taking advantage of the interfacial friction between the nanotubes and the polymer. The purpose ...  Read More ...
Study the Tensile Characteristics of Elastomer Composites Reinforced with Alumina and Precipitated Silica Particles
Study the Tensile Characteristics of Elastomer Composites Reinforced with Alumina and Precipitated Silica Particles

Jawad K. Oleiwi; Mohammed S. Hamza; Mayyadah S. Abed

Volume 33, 5A , June 2015, , Page 1079-1094

https://doi.org/10.30684/etj.33.5A.7

Abstract
  Styrene butadiene rubber (SBR) and natural rubber (NR) composites reinforced with alumina (Al2O3) and precipitated silica (SiO2)particles had been prepared separately by calendaring ...  Read More ...
Mechanical and Morphological Properties of HDPE: PP and LDPE: PP Polymer Blend Composites Reinforced with TiO2 particles
Mechanical and Morphological Properties of HDPE: PP and LDPE: PP Polymer Blend Composites Reinforced with TiO2 particles

Sihama I. Salih; Abdullkhaliq F.hamood; Alyaa H. Abdalsalam

Volume 31, Issue 12 , August 2013, , Page 2211-2227

https://doi.org/10.30684/etj.31.12A.1

Abstract
  In this research two groups of polymer blends have been prepared First group included (High density polyethylene (HDPE): Polypropylene (PP))While the Second group(included Low density ...  Read More ...
Studying the Effect of Addition of Carbon Black on Rheological Properties of Polypropylene and Polycarbonate
Studying the Effect of Addition of Carbon Black on Rheological Properties of Polypropylene and Polycarbonate

Najat J. Salah; Abbas A. Jawad

Volume 31, 5 A , May 2013, , Page 976-991

https://doi.org/10.30684/etj.31.5A13

Abstract
  In the present research the rheological properties of polymer melt composed of (polypropylene- polycarbonate ) unfilled_ filled with different amounts of Iraqi carbon black (2 – ...  Read More ...
Strength and Ductility of Concrete Encased Composite Beams
Strength and Ductility of Concrete Encased Composite Beams

Ammar A. Ali; Saad N. Sadik; Wael S. Abdul-Sahib

Volume 30, Issue 15 , September 2012, , Page 2701-2714

https://doi.org/10.30684/etj.30.15.11

Abstract
  Experimental research was conducted to investigate the structural behavior of concrete-encased composite beams. Specimens were tested under lateral loading. The test results indicate ...  Read More ...
Mechanical Properties For Pipes Made From Composite Materials (Glass/ Epoxy And Carbon/ Epoxy) Subjected To Internal Pressure
Mechanical Properties For Pipes Made From Composite Materials (Glass/ Epoxy And Carbon/ Epoxy) Subjected To Internal Pressure

Zainab K. Hantoosh; Hatam Kareem Kadhom; Aseel Jasim Mohammed

Volume 30, Issue 6 , March 2012, , Page 117-134

https://doi.org/10.30684/etj.30.6.14

Abstract
  Composite Materials have been used extensively in application such as pipes and pressure vessels. Therefore it is important for further studies on the properties of these materials. ...  Read More ...
Study Some Physical and Mechanical Properties of Ceramic – Ceramic Fibers Composite
Study Some Physical and Mechanical Properties of Ceramic – Ceramic Fibers Composite

Fadhil Attiya Chyad

Volume 29, Issue 9 , June 2011, , Page 1631-1640

https://doi.org/10.30684/etj.29.9.1

Abstract
  Zirconia fibers have been prepared by convertional method using cotton threads impregrated in zirconium oxychloride solution ( ZrOCl2. 8H2O ). X-ray diffraction shows the crystallinity ...  Read More ...
Tensile and Buckling Analysis of the Polymer Composite Beam Reinforced by Natural Jute Fiber
Tensile and Buckling Analysis of the Polymer Composite Beam Reinforced by Natural Jute Fiber

Mohamad Ali Tariq; Qahtan Adnan Hamad; Mohamad K. Alwan

Volume 29, Issue 1 , January 2011, , Page 129-140

https://doi.org/10.30684/etj.29.1.12

Abstract
  This research focuses on the preparation of polymer matrix composite material by (hand lay – UP) method, where the material was prepared from unsaturated polyester resin (up) ...  Read More ...
Influence of Temperature on Fracture Toughness of Jute Fiber Reinforced Unsaturated Polyester Resin
Influence of Temperature on Fracture Toughness of Jute Fiber Reinforced Unsaturated Polyester Resin

Akram R. Jabur

Volume 28, Issue 17 , August 2010, , Page 5481-5494

https://doi.org/10.30684/etj.28.17.7

Abstract
  Jute fiber reinforced unsaturated polyester resin composites (J/UP) weresubjected to low velocity impact tests in several Temperatures degree in order to study the effects of temperature ...  Read More ...
Microstructural Modification of Al-base Composite by Friction Stir Processing
Microstructural Modification of Al-base Composite by Friction Stir Processing

Nawal Ezzat

Volume 28, Issue 6 , March 2010, , Page 1094-1105

https://doi.org/10.30684/etj.28.6.5

Abstract
  A novel surface modifying technique, Friction Stir Processing, is used toenhance mechanical properties of Al-Si / Al2O3 composite, through microstructural refinement and homogenization. ...  Read More ...
Effect of Dual Reinforcement on Wear Resistance by Aluminum Compacts Reinforce by SiC, Al2O3
Effect of Dual Reinforcement on Wear Resistance by Aluminum Compacts Reinforce by SiC, Al2O3

Mohammed Saeed. Waheed; Hassan Hamed. Abed

Volume 27, Issue 13 , September 2009, , Page 423-429

https://doi.org/10.30684/etj.27.13.19

Abstract
  The producing composite materials of dual reinforcement in which the matrix material is aluminum reinforced with two types of ceramic particles : which are Alumina (50μmKeywordscomposite ...  Read More ...
Finite Element Analysis Up To Failure Of Composite Concrete – Corrugated Steel Cylindrical Shells
Finite Element Analysis Up To Failure Of Composite Concrete – Corrugated Steel Cylindrical Shells

Husain M. Husain; Eyad K. Sayhood; Ahmed T. Mahdi

Volume 27, Issue 13 , September 2009, , Page 2339-2351

https://doi.org/10.30684/etj.27.13.7

Abstract
  This study presents three-dimensional finite element analysis to the behavior of composite concrete-corrugated steel cylindrical shell. This type of construction utilizes the advantages ...  Read More ...
Study Diffusion of Water to Carbon Fiber /Epoxy Composite
Study Diffusion of Water to Carbon Fiber /Epoxy Composite

Adnan A. Abdul Razak

Volume 27, Issue 1 , January 2009, , Page 172-181

https://doi.org/10.30684/etj.27.1.13

Abstract
  In present work moisture diffusion properties of the woven fabric carbon/epoxylaminates were determined using weight gain, experiments over a temperature range of30 0C to 60 0C. The ...  Read More ...
Study of Tensile Strength and Hardness Property for Epoxy Reinforced With Glass Fiber Layers
Study of Tensile Strength and Hardness Property for Epoxy Reinforced With Glass Fiber Layers

Emad S. Al-Hasani

Volume 25, Issue 8 , October 2007, , Page 988-997

https://doi.org/10.30684/etj.25.8.7

Abstract
  Tensile strength and hardness property were studied in an epoxy (DGEBA)resin as a matrix reinforced with glass fibers for different volume fraction aslayers.A comparison was done between ...  Read More ...