Volume 24 Issue 1
Published: 2025-06-25
Contents
Research Paper
Simulation of Two Phase Natural Convective Heat Transfer in a Loop Thermosyphon
Raqeeb Hummadi Rajab,
This research includes experimental investigation and theoretical simulation which is manufactured locally in a laboratory to assess the characteristics of the two-phase convective heat transfer...
DOI: 10.33899/rengj.2019.163108
Stress Analysis of Different Types of Gas Turbine Blades in AL Mansour Gas Station
Sabah Mohammed Ali, Suha Hashim Ahmed,
Gas turbine blades are suffering from failure, most of the studies indicate that 50% of the failure and breakage due to its complexity circumstances, The aim of this work is to analyze stresses at...
DOI: 10.33899/rengj.2019.163117
Laboratory Study of Flow Characteristics Through three Baffle – Sluice Gates.
Duaha A. Al-mallah, Hana A. Hayawi,
The main objective of this study is to investigate the experimentally the coefficient of discharge for three baffle sluice gates and compared with single gate. The channel slope was changed tow...
DOI: 10.33899/rengj.2019.163195
Experimental Study of the Scour Depth at Downstream Weirs Has Different Holes
Mariam Khder Mohammad Alhealy, Ghania Abd Al Majeed Hayawi,
An experimental study was carried out to deal with using a weir with circular holes to control the scour occurs behind it. The holes are located near the bed of the channel, their geometric details...
DOI: 10.33899/rengj.2019.163111
Deriving Equation to Estimate Movement of Water in Soil for Subsurface Drip Irrigation
Dheyaa Mohamed Taha, Dr. Younis Mohamed Hassan,
Subsurface drip irrigation is an efficient irrigation method because it applies water directly to the crop root zone, but one of the disadvantages of this method is the positive pressure which is...
DOI: 10.33899/rengj.2019.163114
Improvement Water Productivity for Wheat Crop at Mosul Area
Rand Saadi Huseen, Dr. Younis Mohamed Hassan, Dr.Eman H. Sheet,
This study aimed to optimize the yield of wheat crop under rainfed Agriculture at Mosul zone in Iraq . this can be reached by the selection of proper time of seeding time which gives the best crop...
DOI: 10.33899/rengj.2019.163112
Effect of Adding Steel Filings Aggregates on The Properties of Hot Mix Asphalt
N. I. Hasan,
Hot Mix Asphalt (HMA), which are used in road's courses and flexible pavement structures, consisting of fine and coarse aggregates, filler, and binder(asphalt) ,mixed together in percent's...
DOI: 10.33899/rengj.2019.163131
Theoretical Stress Analysis of Gas Turbine Blade Made From Different Alloys
Suha Hashim Ahmed, Ghaidaa Husain, Majeed Ali Abdulrazaq,
Blades may be considered to be the heart of turbine without blade there would be no power and the slightest fault in blade would mean a reduction in efficiency and costly repairs.The centrifugal...
DOI: 10.33899/rengj.2019.163122
Effect of Roughened Flood Plain of Symmetrical Compound Channel on The Resistance of Flow
Mwafaq Younes Mhammad, Aws Younes Hamed,
This research deals with the experimental study of the effect of roughened the flood plain of symmetrical compound channel (having 18 cm main channel and 29 cm flood plain width from both sides) on...
DOI: 10.33899/rengj.2019.163113
Similarity Between Inside and Outside in Architecture A Comparative Study Between Mies Van der Roh& Robert Venturi Trends
Shaimaa AL-Dabbagh, Dr. Asma AL-Dabbagh,
The relationship between inside and outside is considered as the principal one in architecture as it is one of its most important relationships in architectures history. Human had tended, from the...
DOI: 10.33899/rengj.2019.163115
Buckling Analysis of Hybrid Laminated Composite Beam Analytically and Numerically
Omar A. Mohamed,
Composite materials become more attractive for researches because of higher strength to weight ratio. As a result, many papers have recently published in this field. The current study deals with...
DOI: 10.33899/rengj.2019.163123
Neighborhood Sustainability Evaluation Based on UN-Habitat … Principles: Case Study Masike and Avro city in Duhok
Layla M. Raswol,
The aim of this research is to introduce guidelines and concepts to optimize the urban Design and planning for residential area and to contribute to the sustainable housing development in Kurdistan...
DOI: 10.33899/rengj.2019.163124
Wetting Pattern for A Two-Line Trickle Source
Qamar Moayad Bakir, Haqqi Yasin,
The laboratory tests carried out 12 tests to follow the advance of wetting front at appropriate times during the wetting and redistribution phases as a resulting of water application from a single...
DOI: 10.33899/rengj.2019.163116
Impedance Force / Position Control for Planar 3DOF Robot Manipulator by Fuzzy Neural Network Combination
Saad Z. S. Al-khayyt,
As the demands for more robot's complex tasks were increased, force and torque control had become necessary. When contact forces are present, the performance of the trajectory tracking controller...
DOI: 10.33899/rengj.2019.163196
Modal Analysis of Quill Shaft in Turbo-generator Unit Based on SolidWorks
Dr. Fares. Q. Yahya,
The main goal of this work is to carry out a numerical modal analysis of a Quill shaft of turbo-generator unitaffiliate to Mosul gas turbine station, using a trail version of popular finite element...
DOI: 10.33899/rengj.2019.163197
