Behavior of Single Micropile Under Different Lateral Load Rates
Behavior of Single Micropile Under Different Lateral Load Rates

Mohammed A. Al-Neami; Husam H. Baqir; Saif H. Hameed

Volume 39, 2A , February 2021, Page 167-179

https://doi.org/10.30684/etj.v39i2A.654

Abstract
  This paper displays an empirical work of a micropile inserted in the dry river sand with different length to diameter (L/D) ratios (13, 15, 27, 42, and 50). The experimental work is ...  Read More ...
Effect of Laser Treatment on the Surface Roughness of Multilayer Plasma Sprayed Thermal Barrier Coating System
Effect of Laser Treatment on the Surface Roughness of Multilayer Plasma Sprayed Thermal Barrier Coating System

Mais A. Habeeb; Mohammed J. Kadhim; Fadhil A. Hashim; Maryam A. bash

Volume 39, 2A , February 2021, Page 180-188

https://doi.org/10.30684/etj.v39i2A.1570

Abstract
  Thermal barrier coatings (TBCs) are used in advanced engines working at higher temperatures. Higher efficiency and performance of gas turbine engines will require careful selection ...  Read More ...
Removal of high concentration phenol from aqueous solutions by electrochemical technique
Removal of high concentration phenol from aqueous solutions by electrochemical technique

Shaimaa T. Alnasrawy; Ghayda Y. Alkindi; Talib M. Albayati

Volume 39, 2A , February 2021, Page 189-195

https://doi.org/10.30684/etj.v39i2A.1705

Abstract
  In this study, the ability of the electrochemical process to remove aqueous high concentration phenol using an electrochemical cell with aluminum anode and cathode was examined. The ...  Read More ...
The Effect of Peanut and Walnut Shells powders on Tensile and Microstructure of the PMMA for prosthetic Denture
The Effect of Peanut and Walnut Shells powders on Tensile and Microstructure of the PMMA for prosthetic Denture

Zainab M. Abdul Monem; Jawad K. Oleiwi; Qahtan A. Hamad

Volume 39, 2A , February 2021, Page 196-205

https://doi.org/10.30684/etj.v39i2A.1730

Abstract
  In the current research, the heat-cured matrix material powder of PMMA was reinforced with Peanut and Walnut Shells (natural powders) which are chemically treated with 5% (w/v) (NaOH) ...  Read More ...
Thermally Activated Bentonite As a Supplementary Cementitious Material – A Review
Thermally Activated Bentonite As a Supplementary Cementitious Material – A Review

Amer A. Al-Hammood; Qais J. Frayyeh; Waleed A. Abbas

Volume 39, 2A , February 2021, Page 206-213

https://doi.org/10.30684/etj.v39i2A.1733

Abstract
  Bentonite is a mixture of clay and non-clay minerals. Montmorillonite clay mineral is a dominant mineral in bentonite. Silica and alumina bond in the crystal structure of montmorillonite. ...  Read More ...
Optimizing Nano Metalworking Emulsions Preparation Using Response Surface Method
Optimizing Nano Metalworking Emulsions Preparation Using Response Surface Method

Nuhad B. Dawood; Adnan A. AbdulRazak; Adel S. Hamadi

Volume 39, 2A , February 2021, Page 214-232

https://doi.org/10.30684/etj.v39i2A.1768

Abstract
  In this work paraffin oil, water and a mixture of surfactants Span20 & Tween20 are utilized for the preparation of the Metalworking Fluids (MWF). A quadratic model was developed ...  Read More ...
Congestion Avoidance and Control in Internet Router Based on Fuzzy AQM
Congestion Avoidance and Control in Internet Router Based on Fuzzy AQM

Hanan M. Kadhim; Ahmed A. Oglah

Volume 39, 2A , February 2021, Page 233-247

https://doi.org/10.30684/etj.v39i2A.1799

Abstract
  The internet has made the world a little community, linking millions of people, organizations, and equipment for different purposes. The great impact of these networks in our lives ...  Read More ...
Integral Sliding Mode Control Based on Barrier Function for Servo Actuator with Friction
Integral Sliding Mode Control Based on Barrier Function for Servo Actuator with Friction

Anmar F. Abd; Shibly A. Al-Samarraie

Volume 39, 2A , February 2021, Page 248-259

https://doi.org/10.30684/etj.v39i2A.1826

Abstract
  This paper proposes the use of the integral sliding mode control (ISMC) based on the barrier function to control the servo actuator system with friction. Based on the barrier function, ...  Read More ...
Removal of Tetracycline Antibiotic from Wastewater by Fenton Oxidation Process
Removal of Tetracycline Antibiotic from Wastewater by Fenton Oxidation Process

Mahdi H. Mahdi; Thamer J. Mohammed; Jenan A. Al-Najar

Volume 39, 2A , February 2021, Page 260-267

https://doi.org/10.30684/etj.v39i2A.1915

Abstract
  This study aimed to remove the antibiotic tetracycline from a sample of synthetic wastewater using an advanced oxidation process by Fenton's reagent treatment. Central Composite Design ...  Read More ...
H∞ loop Shaping Robust Postprandial Glucose Control for Type 1 Diabetes
H∞ loop Shaping Robust Postprandial Glucose Control for Type 1 Diabetes

Safa F. Fadhel; Safanah M. Raafat

Volume 39, 2A , February 2021, Page 268-279

https://doi.org/10.30684/etj.v39i2A.1672

Abstract
  The Bergman model is one of the most commonly used models applied to the representation of the artificial pancreas (AP). It is important to study the effects of the insulin infusion ...  Read More ...
Examining Rebalancing Considers of the Mixed-Model Assembly Line Type-II for the Straight and U-shaped Layout Using the Taguchi Method
Examining Rebalancing Considers of the Mixed-Model Assembly Line Type-II for the Straight and U-shaped Layout Using the Taguchi Method

Samah. A. Aufy; AllaEldin. H. Kassam; Ghanim A. Ismeal

Volume 39, 2A , February 2021, Page 280-294

https://doi.org/10.30684/etj.v39i2A.1740

Abstract
  Facing the increasingly competitive market environment, assembly lines are gained attention because of the assembly process expenditure consumes more than 20 % of the manufacturing ...  Read More ...
Pattern Recognition of Composite Motions based on EMG Signal via Machine Learning
Pattern Recognition of Composite Motions based on EMG Signal via Machine Learning

Noof T. Mahmooda; Mahmuod H. Al-Muifraje; Sameer K. Salih; Thamir R. Saeed

Volume 39, 2A , February 2021, Page 295-305

https://doi.org/10.30684/etj.v39i2A.1743

Abstract
  In the past few years, physical therapy plays a crucial role during rehabilitation. Numerous efforts are made to demonstrate the effectiveness of medical/ clinical and human-machine ...  Read More ...
Analytical Study of Affecting Gasoline Quality Properties on Environment and Its Conformity with Specifications
Analytical Study of Affecting Gasoline Quality Properties on Environment and Its Conformity with Specifications

Dhuha K. Ismayyir; Lamyaa M. Dawood

Volume 39, 2A , February 2021, Page 306-315

https://doi.org/10.30684/etj.v39i2A.1745

Abstract
  Gasoline is an important fuel in human life, but it is also responsible for deteriorating Ambient Air Quality (AAQ) through fugitive and exhaust emissions. In this study, chemical properties ...  Read More ...
Detection of confusion behavior using a facial expression based on different classification algorithms
Detection of confusion behavior using a facial expression based on different classification algorithms

Fatima I. Yasser; Bassam H. Abd; Saad M. Abbas

Volume 39, 2A , February 2021, Page 316-325

https://doi.org/10.30684/etj.v39i2A.1750

Abstract
  Confusion detection systems (CDSs) that need Noninvasive, mobile, and cost-effective methods use facial expressions as a technique to detect confusion. In previous works, the technology ...  Read More ...
Intelligent controller Design based on wind-solar system
Intelligent controller Design based on wind-solar system

Areeg F. Hussein; Hanan A. R. Akkar

Volume 39, 2A , February 2021, Page 326-337

https://doi.org/10.30684/etj.v39i2A.1761

Abstract
  This paper presents an Intelligent controller designed to mastery the output power flow from the Solar System, the Wind system, the sum of the two systems or from the battery system, ...  Read More ...