Engineering and Technology Journal

Keywords = Drag coefficient

Number of Articles: 5
Experimental Determination of Drag Coefficient on Different Automobiles Geometry
Experimental Determination of Drag Coefficient on Different Automobiles Geometry

Abdulhassan A.Karamallah; Abdessamed Kacem Wahab

Volume 29, Issue 15 , November 2011, , Page 3043-3057

https://doi.org/10.30684/etj.29.15.1

Abstract
  The undertaken research deals with an experimental determination of drag coefficient for five car models. Experiments were run within a subsonic aspiration wind tunnel, covering an ...  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 ...
Experimental Investigation of The Steady Motion of Spherical- Cap Bubble
Experimental Investigation of The Steady Motion of Spherical- Cap Bubble

Hussein Ali Hussab; Mohsin Abbas Mashay

Volume 28, Issue 12 , June 2010, , Page 2325-2336

https://doi.org/10.30684/etj.28.12.4

Abstract
  The aim of the present work is to study the hydrodynamics of sphericalcapbubble, rise bubble velocity, shape of bubble, and drag coefficient. Theexperimental work of two-phase ,air-water ...  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 ...