volume-10


Latest Articles

Performance Investigation of Direct Evaporative Cooling in Major Cities of Iraq

IJTEE, volume-10 , Issue 2 (2016), PP 177 - 183

Published: 12 Aug 2016

DOI: 10.5383/ijtee.10.02.013

by Abdulrahman Th. Mohammad from Baqubah Technical Institute, Middle Technical University, Baghdad, Iraq

Abstract: The cities of Baghdad, Basrah, and Mousl are the major cities in the middle, southern and northern parts of Iraq, respectively. In this paper, TRNSYS read more...

Keywords: Evaporative cooling, cooling capacity, TRNSYS


Parametric Quantification of Low GWP Refrigerant for Thermosyphon Driven Solar Water Heating System

IJTEE, volume-10 , Issue 2 (2016), PP 167 - 176

Published: 12 Aug 2016

DOI: 10.5383/ijtee.10.02.012

by N.Abasa,b, N.Khana from Department of Electrical Engineering, COMSATS Institute of Information Technology, Islamabad, Pakistan, Department of Electrical Engineering, University of Gujrat, Hafiz Hayat Campus, Gujrat, Pakistan

Abstract: Modern lifestyle, industrialization and economy thrive on energy which is getting expensive overtime. Thermosyphon based systems are getting attractio read more...

Keywords: Thermosyphon, natural refrigerants, thermodynamics, supercritical fluid.


Effect of Thermal Pretreatment on the Solubilization of Organic Matters in a Mixture of Primary and Waste Activated Sludge

IJTEE, volume-10 , Issue 2 (2016), PP 161 - 166

Published: 10 Aug 2016

DOI: 10.5383/ijtee.10.02.011

by A. M. Aboulfotoh, E. H. El Gohary, O. D. El Monayeri from Environmental engineering department, Faculty of engineering, Zagazig university, Egypt, Arab Academy for Science, Technology and Marine Transportation, Egypt

Abstract: The increased demand for advanced techniques in anaerobic digestion over the last few years has led to the employment of various pre-treatment methods read more...

Keywords: Anaerobic digestion, CODs, solubilization reaction kinetics, thermal pretreatment and VFAs.


Heat Disposal through Horizontal Submerged Jets

IJTEE, volume-10 , Issue 2 (2016), PP 155 - 160

Published: 09 Aug 2016

DOI: 10.5383/ijtee.10.02.010

by Mohammed A. Azim from Department of Mechanical Engineering, Bangladesh University of Engineering and Technology, Dhaka, Bangladesh

Abstract: The governing equations for submerged buoyant jet are solved numerically using the standard k   model for turbulence closure. Comparison shows t read more...

Keywords: Heat Disposal, Submerged Jet, Turbulent, Seasonal Condition


Exergy Analysis of Modified Solar Still

IJTEE, volume-10 , Issue 2 (2016), PP 149 - 154

Published: 09 Aug 2016

DOI: 10.5383/ijtee.10.02.009

by Abdul Hadi N. Khalifa from Engineering Technical College, Middle Technical University, Baghdad, Iraq

Abstract: A new design of solar still consist of flat plate solar collector, heat exchanger and cooling tower, was built and tested under Iraq weather at March. read more...

Keywords: Solar still, exergy analysis, solar collector, cooling tower


Control of DFIG on Variable Wind Speed

IJTEE, volume-10 , Issue 2 (2016), PP 143 - 148

Published: 08 Aug 2016

DOI: 10.5383/ijtee.10.02.008

by N. Khan, N. Abas, T. Bukhari from Department of Electrical Engineering, COMSATS Institute of Information Technology, Islamabad, Pakistan, Department of Electrical Engineering, University of Gujrat, Hafiz Hayat Campus, Gujrat, Pakistan

Abstract: Doubly Fed Induction Generator (DFIG) is one of the most reliable wind generator. Major problem in wind power generation is to generate constant frequ read more...

Keywords: DFIG, VFD, constant frequency, wind power generation, pitch control.


Performance Study of a Biogas Pilot Plant Using Domestic Wastes from Benin Metropolis

IJTEE, volume-10 , Issue 2 (2016), PP 135 - 141

Published: 08 Aug 2016

DOI: 10.5383/ijtee.10.02.007

by P.O. Ebunilo, S.A. Aliu and E. K. Orhorhoro from Mechanical Engineering Department, University of Benin, P.M.B 1154, Benin City 300001, Nigeria

Abstract: Increasing demand for energy and high waste generation in Nigeria necessitates the adoption of technologies that promote renewable energy and wastes c read more...

Keywords: Pilot plant, anaerobic digestion, Domestic wastes, Benin metropolis


A Test Device for Optimize PMU-Based Islanding Detection Technology

IJTEE, volume-10 , Issue 2 (2016), PP 129 - 134

Published: 08 Aug 2016

DOI: 10.5383/ijtee.10.02.006

by Yuchen Zeng, Furong Liu, Xianbing Chen, Wei Liu from College of Automation, Wuhan University of Technology, Wuhan, P.R. China, 430070

Abstract: Islanding detection is a necessary function for grid connected distributed generators. Usually, islanding detection methods can be classified as two c read more...

Keywords: Synchronous measurement, islanding detection, photovoltaic power station


A Standard Process for Sustainable Design

IJTEE, volume-10 , Issue 2 (2016), PP 121 - 128

Published: 08 Aug 2016

DOI: 10.5383/ijtee.04.0x.00xx

by Francisco J. Farias Stipo from Kay Elliott Architects, Torquay, Devon, TQ1 2JP, United Kingdom

Abstract: This exploratory research examined the degree of adoption and impact of the concepts of Building Information Model (BIM), Integrated Project Delivery read more...

Keywords: sustainability, Building Information Modelling, building energy simulation, design processes, integrated design.


Financial Risk and market Effects for the Congestion Costs of the electricity System in Italy

IJTEE, volume-10 , Issue 2 (2016), PP 113 - 120

Published: 08 Aug 2016

DOI: 10.5383/ijtee.10.02.004

by Enrico Maria Mosconi, Stefano Poponi, Cecilia Silvestri from Department of Economics and Management, University La Tuscia, Via del Paradiso, 47, 01100, Viterbo – Italy

Abstract: The physical and structural constraints of the electricity grid economically and financially affect the operators imposing on them a set of measures d read more...

Keywords: Power congestions, Electricity market, Congestion Risk


Modeling Domestic Lighting Energy Consumption in Romania and Integrating Consumers’ Behavior

IJTEE, volume-10 , Issue 2 (2016), PP 105 - 111

Published: 08 Aug 2016

DOI: 10.5383/ijtee.10.02.003

by Ion Smeureanu, Roman Kanala, Adriana Reveiua, Marian Dardala from Bucharest University of Economic Studies, 6 Piata Romana, 1st district, Bucharest, Romania,010374, University of Geneva, Institute of Environmental Sciences, Site de Batelle, Bat. D / 7 route de Drize, Carouge, Geneva, Switzerland, CH-1227

Abstract: Sustainable energy consumption is a research area of a large interest in the last years. New energy-efficient lighting technologies exist, and can sig read more...

Keywords: TIMES/VEDA model for Romania, behavior change, energy savings, consumer behavior modeling


Mixed Convection in Superposed Nanofluid and Porous Layers Inside Lid-Driven Square Cavity

IJTEE, volume-10 , Issue 2 (2016), PP 93 - 104

Published: 08 Aug 2016

DOI: 10.5383/ijtee.10.02.002

by Ahlam A. Hassan, Muneer A. Ismael from Mechanical Engineering Department, Engineering College, University of Basrah, Basrah61004, Iraq.

Abstract: Mixed convection in a lid-driven composite square cavity is studied numerically. The cavity is composed of two layers; a Cu–water nanofluid layer su read more...

Keywords: Composite cavity, lid-driven, porous medium, nanofluid.


Theory and Design of Counter Flow Shell-and-Coil Heat Exchanger for CO2Based Solar Water Heater

IJTEE, volume-10 , Issue 2 (2016), PP 87 - 93

Published: 08 Aug 2016

DOI: 10.5383/ijtee.10.02.001

by N. Abasa, N. Khan from Department of Electrical Engineering, COMSATS Institute of Information Technology, Islamabad, Pakistan, Department of Electrical Engineering, University of Gujrat, Hafiz Hayat Campus, Gujrat, Pakistan

Abstract: A shell type helical tube countercurrent flow heat exchanger was designed, fabricated and tested using CO2 refrigerant material. Helical copper tube w read more...

Keywords: Heat exchanger, Shell & Helical Tube, Counter flow, Countercurrent.


Economical Investigation of the Feasibility of Utilizing the PV Solar Lighting for Jordanian Streets

IJTEE, volume-10 , Issue 1 (2016), PP 79 - 85

Published: 05 Sep 2016

DOI: 10.5383/ijtee.10.01.012

by Lina Al-Kurdia, Reem Al-Masri, A. Al-Salaymeh from Mechanical Engineering Department, The University of Jordan, Amman 11942, Jordan, Energy, Water and Environment Center, The University of Jordan, Amman 11942, Jordan

Abstract: Jordan blessed with a various type of renewable energy resources, being located on the Sun Belt is the most perspicacious and substantial matter. In s read more...

Keywords: Renewable Energy, Photovoltaic, PV, Street Lighting, Solar Energy.


Design and Experimental Investigations of Magnetic Energy Harvester at Low Resonance Frequency

IJTEE, volume-10 , Issue 1 (2016), PP 69 - 78

Published: 05 Sep 2016

DOI: 10.5383/ijtee.10.01.011

by Ala’aldeen Al-Halhoulia, Hussam A. Kloub, Michael Wegner , Stephanus Büttgenbach from Mechatronics Engineering Department, German Jordanian University, Amman, Jordan, Department of Biomedical Engineering, German Jordanian University, Amman, Jordan, Institute of Microtechnology, Technische Universität Braunschweig, Germany

Abstract: Energy harvesting replaces the traditional method of using batteries to power electronic devices and sensors. It makes them self-sufficient, autonomou read more...

Keywords: : energy harvesting, vibration energy, electromagnetic, micro generator


Design and Testing of a Meso-Scale Pneumatic Actuated Electrical Power Generator

IJTEE, volume-10 , Issue 1 (2016), PP 63 - 67

Published: 01 Aug 2016

DOI: 10.5383/ijtee.10.01.010

by A.T. Al-Halhoulia, M. Abu Rumman, M. Zgoul from Mechatronics Engineering Department, German Jordanian University, Mushaqar, Jordan, Mechanical Engineering Department, University of Jordan, Amman 11942, Jordan

Abstract: This work presents experimental study on pneumatic actuated meso-scale permanent magnet power generator. It aims at generating electrical power by spi read more...

Keywords: electromagnetic, fluid power, electrical generator


Biofuels Production Process: Microorganisms Utilizing Carbon to Produce Butanol and Ethanol

IJTEE, volume-10 , Issue 1 (2016), PP 57 - 62

Published: 01 Aug 2016

DOI: 10.5383/ijtee.10.01.009

by Abdulrahman Kehail, Christopher Brigham from Department of Bioengineering, University of Massachusetts, Dartmouth, MA 02747 USA

Abstract: Microbial fermentation for bio-based products is quickly becoming an integral component of the world infrastructure, as the processes encompassing the read more...

Keywords: Fermentation, Butanol, Ethanol, Strain Development, Feedstock


Electrification of Remote Clinics by Photovoltaic – Hydrogen Fuel Cell System

IJTEE, volume-10 , Issue 1 (2016), PP 53 - 56

Published: 05 Aug 2016

DOI: 10.5383/ijtee.10.01.008

by Makawi Diab Hraiz, Marwan Mahmoud from Palestine Polytechnic University, Hebron, Palestine, An-Najah National University, Nablus, Palestine

Abstract: Palestinian health clinics in remote areas suffer mostly from lack of electric networks due to Israeli restrictions and lack of infrastructure fund fr read more...

Keywords: Photovoltaic, Fuel Cells, Rural Electrification, Energy Storage.


Design, Developing and Construction of an Educational Solar Water Heating System with Phase Change

IJTEE, volume-10 , Issue 1 (2016), PP 47 - 51

Published: 01 Aug 2016

DOI: 10.5383/ijtee.10.01.007

by Hosni I. Abu-Mulaweh, Donald W. Mueller, Jr from Purdue University at Fort Wayne, Fort Wayne, IN 46805, USA

Abstract: An educational solar water heater with phase change material (PCM) was designed, developed, and constructed for instructional and demonstrative purpos read more...

Keywords: Experimental Apparatus, Solar Water Heater, Phase Change Material, Design


Temperature Calibration Measurements based on Laser-Induced Phosphorescence Technique for Combustion Applications

IJTEE, volume-10 , Issue 1 (2016), PP 37 - 45

Published: 01 Aug 2016

DOI: 10.5383/ijtee.10.01.006

by A Jaber from Department of Mechanical and Industrial Engineering, Faculty of Engineering, The Applied Science University (ASU), Amman Jordan, 11931.

Abstract: Phosphor powder and phosphor-binder mixtures are successfully employed for temperature calibration measurements by using laser-induced phosphorescence read more...

Keywords: phosphorescence behavior, calibration curves, particles heating, intensity ratio.