Neural Network Model predictive control for diary Falling Film Evaporators
Neural Network Model predictive control for diary Falling Film Evaporators

S.A. Ahmed; G.A. Ahmed; N.H. Kadhum

Volume 35, 1A , January 2017, , Page 91-96

https://doi.org/10.30684/etj.2017.127315

Abstract
  A nonlinear neural network model predictive control (NNMPC) is proposed for an industrial evaporator system. This research is conducted in the Abo-Greeb state enterprise of dairy products. ...  Read More ...
Neural Network Modelling of Tds Concentrations in Shatt Al-Arab River Water
Neural Network Modelling of Tds Concentrations in Shatt Al-Arab River Water

Ahmed Naseh Ahmed; Ammar S. Dawood

Volume 34, 2A , February 2016, , Page 334-345

https://doi.org/10.30684/etj.34.2A.12

Abstract
  River water salinity is a big concern in many countries, considering agricultural and drinking usages. Therefore, prediction of amount of Total Dissolved Solid (TDS) is a necessary ...  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 ...
Theoretical Aspects of some Mechanical Properties of Composites
Theoretical Aspects of some Mechanical Properties of Composites

Sabah S. AbdulNoor; Ahmad Al-Beiruti; Mustafa H. Nashat

Volume 28, Issue 6 , March 2010, , Page 1128-1143

https://doi.org/10.30684/etj.28.6.8

Abstract
  In the present wok, two mathematical models are constructed in orderto define the detailed nature of composite. The first one is based on theclassical Rule of Mixtures, (RoM) which ...  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 ...
Mass transfer of ozone in purified water
Mass transfer of ozone in purified water

Asawer A. Alwasit; Riyadh S.Al-mukhtar; Omar J. Mahmood

Volume 27, Issue 4 , March 2009, , Page 776-786

https://doi.org/10.30684/etj.27.4.13

Abstract
  This work presents the study of ozone mass transfer in water in bubble column with0.5cm inside diameter and 2 m height. The volumetric mass transfer, rate constant ofozone decomposition ...  Read More ...
Indirect Field Orientation Control of Induction Machine with Detuning Effect
Indirect Field Orientation Control of Induction Machine with Detuning Effect

Rami A. Mahir; Ziad M. Ahmed; Amjad J. H

Volume 26, Issue 2 , February 2008, , Page 265-277

https://doi.org/10.30684/etj.26.2.13

Abstract
  Field orientation control (FOC) methods of an induction machine achievedecoupled torque and flux dynamics leading to independent control of torque andflux as for separately excited ...  Read More ...