Engineering and Technology Journal

Keywords = cascade

Number of Articles: 5
Estimating Reference Evapo- transpiration in Mosul (Iraq) Using Cascade Neural Networks
Estimating Reference Evapo- transpiration in Mosul (Iraq) Using Cascade Neural Networks

Fatin Mahmoud Shehab; Raid Rafi Omar; Radhwan Yousif Sedik

Volume 32, Issue 9 , September 2014, , Page 2277-2285

https://doi.org/10.30684/etj.32.9A14

Abstract
  Recently artificial neural network (ANN) has been applied for estimating reference evapo-transpiration (ETₒ).In this study a mathematical model was built by application the cascade ...  Read More ...
Effect of Exit Pressure of Steam Turbine Last Stage Cascade Blade on Two Phases of Saturated Vapor and Water Droplet
Effect of Exit Pressure of Steam Turbine Last Stage Cascade Blade on Two Phases of Saturated Vapor and Water Droplet

Assim H. Yousif; Amer M. Al-Dabbagh; Reyadh Ch. Mahawi

Volume 31, 2 A , February 2013, , Page 235-244

https://doi.org/10.30684/etj.31.2A.3

Abstract
  Experimental investigation was carried out in low pressure steam turbine cascade to determine the effect of exit pressure on two phases of saturated vapor and fine water droplet. Numerical ...  Read More ...
Validation of Numerical Computations and Turbulence Models Combinations for Gas Turbine Cascade Blade Flow
Validation of Numerical Computations and Turbulence Models Combinations for Gas Turbine Cascade Blade Flow

Assim Yousif Hameed; Hakem Tarteb

Volume 29, Issue 14 , October 2011, , Page 2880-2899

https://doi.org/10.30684/etj.29.14.5

Abstract
  The accuracy of computer codes for turbo-machinery turbulent flow field calculations relies strongly on the type and behavior of the turbulence model used in the computations. Analysis ...  Read More ...
One Parameter Composite Semigroups of Linear Bounded Operators in Strong Operator Topology of Schatten Class Cp
One Parameter Composite Semigroups of Linear Bounded Operators in Strong Operator Topology of Schatten Class Cp

Samir Kasim Hassan; Al-Taie M; Al-Malki Anam; Al-Attar Abeer; Mustafa Khaleel Ismael; Fatema Ahmed Sadeq; Radhi A .Zboon; Jehad R.Kider; Samir K .Hassan; Hussain J. M. Alalkawi; Raad H. Majid; Rawaa A. Alomairy; Luma Abdul Ghani Zghair; Hadia Kadhim J.Al-Ogili; Assifa M. Mohamad; Abbas Sheyaa Alwan; Haider L. Aneed; Assim H Yousif; Salema Sultan Salman; Abbas Hussien Miry; Abduladhem A.Ali; Mohammed Zeki Al-Faiz; Sabah N. mahmood; Khansaa Dawood Selman; Shaymaa Tareq Kadhim

Volume 29, Issue 8 , June 2011, , Page 1463-1470

https://doi.org/10.30684/ etj.29.8.2

Abstract
  For semigroups of linear bounded operators on Hilbert spaces, the problem of being in Cp , 0 Keywords  Read More ...
Evaluation of Aerodynamic Coefficients of High Temperature Gas Turbine Cascade of Cooled Blade
Evaluation of Aerodynamic Coefficients of High Temperature Gas Turbine Cascade of Cooled Blade

Haider L. Aneed; Assim H Yousif

Volume 29, Issue 8 , June 2011, , Page 1563-1579

https://doi.org/10.30684/ etj.29.8.12

Abstract
  The aerodynamic force coefficients of five linear cascade of existing film cooling turbine blades are evaluated numerically. The blade is geometrically identical to the first rotor ...  Read More ...