Experimental Analysis of Several Variables Influencing Formed Thickness in Two-Point Incremental Forming Process
Experimental Analysis of Several Variables Influencing Formed Thickness in Two-Point Incremental Forming Process

A.K. Ibrahim; W.K. Hamdan

Volume 35, 7A , July 2017, , Page 749-755

https://doi.org/10.30684/etj.35.7A.11

Abstract
  In the current paper, an experimental analysis on Al-sheet (AA 1050) with thickness 0.9 mm to reveal the effect of relevant forming factors on the formed thickness in two-point incremental ...  Read More ...
Two-Stage and Walsh Interleavers for Interleave Division Multiple Access Systems
Two-Stage and Walsh Interleavers for Interleave Division Multiple Access Systems

Muayad Sadik Croock

Volume 32, 1A , January 2014, , Page 273-285

https://doi.org/10.30684/etj.32.1A.19

Abstract
  Interleavers are essential system components for interleave division multiple access (IDMA). In this paper, two-stage interleavers are proposed based on two optimization criteria combines ...  Read More ...
Ear Recognition by Using Self Organizing Feature Map
Ear Recognition by Using Self Organizing Feature Map

Suad K. Mohammad

Volume 31, Issue 10 , July 2013, , Page 2000-2013

https://doi.org/10.30684/etj.31.10A14

Abstract
  A wide variety of systems requires reliable personal recognition schemes to either confirm or determine the identity of an individual requesting their services. The purpose of such ...  Read More ...
Unscented Kalman Estimator for Estimating the State of Two-phase Permanent Magnet Synchronous Motor
Unscented Kalman Estimator for Estimating the State of Two-phase Permanent Magnet Synchronous Motor

Ayad Qasim Hussein

Volume 28, Issue 15 , July 2010, , Page 5071-5078

https://doi.org/10.30684/etj.28.15.15

Abstract
  This paper presents the unscented Kalman filters (UKF) for estimating the states (winding currents, rotor speed and rotor angular position) of two-phase Permanent Magnet Synchronous ...  Read More ...
Transmission System On –Line Fault Location Using ArtificialNeural Network
Transmission System On –Line Fault Location Using ArtificialNeural Network

Adil Hameed Ahmed; Hatim Ghadhban Abood

Volume 28, Issue 5 , February 2010, , Page 964-979

https://doi.org/10.30684/etj.28.5.9

Abstract
  In this work, protection systems for overhead transmission lines areinvestigated and an efficient technique for on –line fault location based onArtificial Neural Network(ANN ) ...  Read More ...
Logical Twofold Integral
Logical Twofold Integral

Jabbar Abbas Ghafil

Volume 28, Issue 3 , January 2010, , Page 477-483

https://doi.org/10.30684/etj.28.3.5

Abstract
  The aim of this paper is to present a new framework for studying capacities andtwofold integral from a point of view of two-valued logic. In this framework, wepropose equivalent definitions ...  Read More ...
Effect of Crude Oil-Water Two-Phase Flow on Pump Performance
Effect of Crude Oil-Water Two-Phase Flow on Pump Performance

Banipal N. Yaqob; Ihsan F. Abbas

Volume 27, Issue 9 , June 2009, , Page 1766-1774

https://doi.org/10.30684/etj.27.9.9

Abstract
  An experimental study of pump performance (i.e. head, discharge, power, etc.) was achieved by using a centrifugal pump with crude oil-water two-phase flow. The crude oil used was from ...  Read More ...
Numerical Study of Forced Convection in Wavy and Diverged-Converged Ducts
Numerical Study of Forced Convection in Wavy and Diverged-Converged Ducts

Waheed S. Mohamad; Sattar J. Habeeb; Anmar M. Basheer

Volume 27, Issue 7 , May 2009, , Page 1385-1403

https://doi.org/10.30684/etj.27.7.14

Abstract
  A three-dimensional study of developing fluid flow and heat transfer throughwavy and diverged-converged ducts were studied numerically for a Prandlt number 0.7and 5.85 and compared ...  Read More ...
State Estimation of Two-Phase Permanent Magnet Synchronous Motor
State Estimation of Two-Phase Permanent Magnet Synchronous Motor

Amjed J. Hamidi; Ahmed Alaa Ogla; Yaser Nabeel Ibrahem

Volume 27, Issue 7 , May 2009, , Page 1435-1443

https://doi.org/10.30684/etj.27.7.17

Abstract
  The goal of this paper is to estimate the states of two-phase permanent magnet synchronousmotor (PMSM). The system is highly nonlinear and one therefore cannot directly use any linearsystem ...  Read More ...
Hydrodynamics Of Two Phase Flow For Coalescing And Non Coalescing Systems
Hydrodynamics Of Two Phase Flow For Coalescing And Non Coalescing Systems

Hiba M. Abdullah; Thamer J. Mohammed; Mohammed F. Abid

Volume 27, Issue 3 , February 2009, , Page 481-495

https://doi.org/10.30684/etj.27.3.7

Abstract
  This experimental study is aimed at investigating the effect of superficial gasvelocity, liquid phase properties and gas distribution on gas holdup, bubblecharacteristics and drag coefficient ...  Read More ...