Volume 18 Issue 3

Published: 2025-06-25

Contents


Article
PHYSIOCHEMICAL TREATMENT OF SEVERAL HOSPITALS WASTEWATER IN MOSUL CITY

HALLA NABEEL ELEA,

ABSTRACTThis study aimed to treat the wastewater of several hospitals (Jamhory Hospital , Ibn-Sina Hospital , Batool Hospital , Hazem Al-Hafez Hospital) in Mosul city, by using the method of...

DOI: 10.33899/rengj.2010.28439

Pages: 13-24
Estimating Yield Response Factors for Maize Crop in Jensen Model

Dr. Ahmed Yousif Hachum, Dr. Eman Hazim Sheet,

ABSTRACTAmong the important proposed water-dependent crop production function is that of Jensen's. The application of this model requires knowledge of power parameters that reflect the sensitivity...

DOI: 10.33899/rengj.2010.28452

Pages: 85-89
The Effect of ambient refractive index on the action of Long Period Fiber Grating

Furat. y.Abdul-Razak,

ABSTRACTIn this paper,we introduce a new model, of long-period fiber grating, by taking the value of ambient refractive index greater than the refractive cladding index, where the difference...

DOI: 10.33899/rengj.2010.28468

Pages: 71-81
The Adaptation of type in Architecture

Dr. Ahmad Abdul wahid Thanoon, P.Dr. Miqdad Haidar AL-jawadi,

Many Architectural studies deals with concept of adaptation in architecture with different ways various according to the trend of each study, this shows the importance of studying the concept of...

DOI: 10.33899/rengj.2010.28447

Pages: 40-55
Improved Performance of ZnO/n-Si Solar Cells

Dr. Khalid Khaleel Mohamed,

AbstractThis research is intended to improve the performance of ZnO/n-Si solar cells. The structures were fabricated using thermal evaporation techniques. The indium dopant at suitable heat...

DOI: 10.33899/rengj.2010.28456

Pages: 19-28
Cylindrical Manipulator Path Planning Among Static Obstacles Using Artificial Potential Fields

Rawand Ehsan Jalal,

Abstract In this paper, path planning for cylindrical manipulator of 4-DOF is studied. Another view point is presented for using so called artificial potential fields which is used as the base of...

DOI: 10.33899/rengj.2010.28470

Pages: 82-96
Segmentation of Conversational Speech Using Probabilistic Neural Network

Dr. Ahmed Maamoon Alkababji,

AbstractAutomatic segmentation of audio streams according to speaker identities, environmental and channel conditions has become an important preprocessing step for speech processing, speaker...

DOI: 10.33899/rengj.2010.28463

Pages: 62-70
The Effect of Grain Boundary on the electrical and photoelectrical characteristics of Au/p-Si Schottky Diode

Dr. Khalid Khaleel Mohamed,

AbstractThis paper is intended to study the influence of the grain boundaries on the electronic and optoelectronic behavior of Au/P-Si Schottky diode. These diodes were fabricated by evaporation of...

DOI: 10.33899/rengj.2010.28455

Pages: 10-18
An Experimental Study of Parameters Affecting a Heat Pipe Performance

Dr. Hussain H.Ahmad, Raqeeb H. Rajab,

AbstractAn experimental test rig was designed and manufactured to investigate the performance of a heat pipe(HP). The heat pipe consists of a stainless steel pipe lined with a three-layer stainless...

DOI: 10.33899/rengj.2010.28473

Pages: 97-117
Reactive Power Control of an Alternator with Static Excitation System Connected to a Network

Dr. Dhiya Ali Al-Nimma, Dr. Majid Salim Matti,

AbstractIn recent years, the scale of power systems has been expanding, and with that expansion smooth power operation is becoming increasingly important. One of the solutions is to realize a...

DOI: 10.33899/rengj.2010.28459

Pages: 29-45
The Influence of Carbon Contents on the Corrosion Resistance of Plain-Carbon Steels in the Water Environments

Sobhi. I.Ibrahim, Yasir. A.Abdullah,

AbstractPlain-carbon steels are considered to be the most widely used materials in engineering and industrial applications. In this study wide range of carbon steels are used in the most common...

DOI: 10.33899/rengj.2010.28443

Pages: 25-39
Analogy in the architectural design process in the academic medium Analytical study of students’ projects

Bayda Hanna Saffo, Imad. M. ALBakri,

The current research tackles the study of analogy depended on in designing products of students of academic architectural study as it is one of the important designing strategies in the process of...

DOI: 10.33899/rengj.2010.28451

Pages: 56-84
Effect of Liquids type on some Engineering Properties of Limestone Rock from Eski-Mosul

Thamer M. Nuri, Ahmed M. Nejm Al-Deen,

This research studied the effect of liquids on the Engineering properties of the Limestone rocks. The liquids used were: crude oil from Ain Zala, crude oil from Kirkuk, natural ground Water.The...

DOI: 10.33899/rengj.2010.28435

Pages: 1-12
Design and Simulation of an Optical Gigabit Ethernet Network

Omar Ahmed Yousif, Salah A. Jaro Alabady,

AbstractThis paper deals with the design and simulation of an optical gigabit Ethernet using OPTSIM 3.6 packet software. The main aim of the proposed design is to build a MAN optical network using...

DOI: 10.33899/rengj.2010.28461

Pages: 46-61
ANALYSIS AND SIMULATION OF COHERENT ANTENNA Elements and Focuses

Prof. Dr. Khalil H. Saydmarie, Dr. Eanass U. T. Al-Shabkhoon,

AbstractThe current research is a result of the study in fractal dimension of antenna application, but it becomes in out of line. The objective of study was to full-fill the space of near field...

DOI: 10.33899/rengj.2010.28454

Pages: 1-9