Al-Nahrain University Academic Staff Profiles System

Academic staff profiles
Al-Nahrain University

عربي | English

PERSONAL INFORMATION

Full Name: Dr. Abdul Jabbar N Khalifa Gender: Male Birthdate: 1955 Nationality: Iraq Degree: PhD Academic Title: Professor College\Center: College of Engineering Departement: Mechanical Engineering Major: Mechanical Engineering Specialty: Power Occupation: Emeritus Professor Mother Language: Arabic Other Languages: English Work email: abduljabbar.n.khalifa@nahrainuniv.edu.iq Personal email: ajkhalifa2000@gmail.com

LINKS

https://scholar.google.com/citations?pli=1&authuser=1&user=KM_c0sIAAAAJ

https://www.scopus.com/authid/detail.uri?authorId=7101772532

https://researchid.co/admin/editdata.php

https://www.researchgate.net/profile/Abdul-Jabbar-Khalifa

https://publons.com/researcher/470351/abdul-jabbar-n-khalifa/

https://orcid.org/0000-0002-3892-1978

https://www.linkedin.com/in/abdul-jabbar-n-khalifa-5585ab7b/

Publications

Applications of phase change materials in solar water heating systems: A review
Y Taha, A Khalifa, 2023
World Journal of Advanced Engineering Technology and Science, 8, (2), 78-85
Experimental investigation of the evacuated tube under Iraqi weather conditions utilizing first and second laws efficiency
Y Taha, A Khalifa, 2023
Global Journal of Engineering and Technology Advances, 14, (3), 25-32
Modeling of the charging process of an evacuated tube using CFD in the climatic conditions of Iraq
Y Taha, A Khalifa, 2023
International Journal of Latest Engineering and Management Research, 8, (2), 162-171

TEMPERATURE STRATIFICATION IN A THERMAL STORAGE TANK: THE EFFECT OF FLOW RATE AND ASPECT RATIO
F KHAMMAS, A MUSTAFA, A KHALIFA, 2021
Journal of Engineering Science and Technology, 16, (2), 1066 - 1081

Energy Gap Demeanor for Carbon Doped with Chrome Nanoparticle to Increase Solar Energy Absorption
R Abed, N Al-Sahib, A Khalifa, 2020
Progresss in Color, Colorants and Coatings, 13, (3), 143-154
Optical Properties of Carbon Doped by Nano Particle Titanium Dioxide to Enhance Solar Energy Absorption
R Abed, N Al-Sahib, A Khalifa, 2020
Nanomedicine & Nanotechnology Open Access, 5, (2), 1-9

Optical Study to Doping Carbon With TiO2 That Utilizing in Thermal Concentration
R Abed, N Al-Sahib, A Khalifa, 2017
Oriental Journal of Physical Sciences, 2, (2), 109-113
Utilizing nano-material in selective surfaces to scalable up the absorptivity
R Abed, N Al-Sahib, A Khalifa, 2017
International Journal of Research in Engineering and Innovation, 1, (3), 142-149

Comparison of Heat Transfer Coefficients in Free and Forced Convection using Circular Annular Finned Tubes
A Khalifa, I Almousawi, 2016
International Journal of Application or Innovation in Engineering & Management, 5, (4), 194-204
Effect of parabolic solar energy collectors for water distillation
T Arunkumar, R Velraj, A Ahsan, A Khalifa, S Shams, D Denkenberger, R Sathyamurthy, 2016
Desalination and Water Treatment, 57, (45), 21234-21242

Effect of Volume Fraction of γ‐Al2O3 Nanofluid on Heat Transfer Enhancement in a Concentric Tube Heat Exchanger
A Khalifa, M Banwan, 2015
Heat Transfer Engineering, 36, (16), 1387-1396
Natural convection heat transfer from a single and multiple heated thin cylinders in water
A Khalifa, Z Hussien, 2015
Heat and Mass Transfer, 51, (11), 1579-1586
Indoor tests on the effect of wind speed on still performance
A Khalifa, M Ali, 2015
INTERNATIONAL JOURNAL OF ENERGY AND ENVIRONMENT, 6, (3), 299-308
Natural convection in a room with two opposite heated vertical walls
A Saad, A Khalifa, 2015
International Journal of Energy and Environment, 6, (1), 81

Natural Convection Heat Transfer From a Heat Sink With Fins of Different Configuration
M Ahmed, A Khalifa, 2014
International Journal of Innovation and Applied Studies, 9, (3), 1043

Indoor tests to investigate the effect of brine depth on the performance of solar still
M Ali, J Khalifa, 2013
International Journal of Energy and Environment (Print), 4
A storage domestic solar hot water system with a back layer of phase change material
A Khalifa, K Suffer, M Mahmoud, 2013
Experimental Thermal and Fluid Science, 44, 174-181

Experimental study on the performance of a prism-shaped integrated collector-storage solar water heater
A Hamood, A Khalifa, 2012
Journal homepage: www. IJEE. IEEFoundation. org, 3, (3), 347-358
An experimental study of vegetable solar drying systems with and without auxiliary heat
A Khalifa, A Al-Dabagh, W Al-Mehemdi, 2012
International Scholarly Research Notices, 2012

Employment of Some Organic Dyes as Chemical Converters in Construction and Testing Of a Basin Type Solar Still
N Tapabasi, M Al-Abassi, A Khalife, 2011
kirkuk university journal for scientific studies, 6, (1), 19-28
On the effect of cover tilt angle of the simple solar still on its productivity in different seasons and latitudes
A Khalifa, 2011
Energy conversion and management, 52, (1), 431-436
Experimental study of temperature stratification in a thermal storage tank in the static mode for different aspect ratios
A Khalifa, A Mustafa, F Khammas, 2011
ARPN journal of Engineering and Applied Sciences, 6, (2), 53-60
Evaluation of different hybrid power scenarios to Reverse Osmosis (RO) desalination units in isolated areas in Iraq
A Khalifa, 2011
Energy for Sustainable Development, 15, (1), 49-54
Experimental study on the effect of internal and external reflectors on the performance of basin type solar stills at various seasons
A Khalifa, H Ibrahim, 2011
Desalination and Water Treatment, 27, (1-3), 313-318

Conventional versus storage domestic solar hot water systems: A comparative performance study
A Khalifa, R Jabbar, 2010
Energy Conversion and Management, 51, (2), 265-270
Effect of inclination of the external reflector of simple solar still in winter: An experimental investigation for different cover angles
A Khalifa, H Ibrahim, 2010
Desalination, 264, (1-2), 129-133

A comparative performance study of some thermal storage materials used for solar space heating
A Khalifa, E Abbas, 2009
Energy and Buildings, 41, (4), 407-415
On the verification of the effect of water depth on the performance of basin type solar stills
A Khalifa, A Hamood, 2009
Solar Energy, 83, (8), 1312-1321
Effect of insulation thickness on the productivity of basin type solar stills: An experimental verification under local climate
A Khalifa, A Hamood, 2009
Energy Conversion and Management, 50, (9), 2457-2461
Performance correlations for basin type solar stills
A Khalifa, A Hamood, 2009
Desalination, 249, (1), 24-28
Effect of inclination of the external reflector on the performance of a basin type solar still at various seasons
A Khalifa, H Ibrahim, 2009
Energy for Sustainable Development, 13, (4), 244-249
Experimental validation and enhancement of some solar still performance correlations
A Khalifa, A Hamood, 2009
Desalination and water treatment, 4, (1-3), 311-315

Hybrid Power Supplies to Water Desalination Units for Remote Areas in Iraq
A Khalifa, 2008
The 3rd International Conference on Water Resources and Arid Environments, Morocco

Design and performance evaluation of a solar air collector for different air flow rates
A Khalifa, W Al-Mehemdi, 2007
Society for Sustainability and Environmental Engineering(SSEE-07). Al-Nahrain University. Iraq. pp, 20
Testing of the performance of a fruit and vegetable solar drying system in Iraq
K Al-Juamily, A Khalifa, T Yassen, 2007
Desalination, 209, (1-3), 163-170

The optimum thickness of some thermal storage materials used for solar space heating
A Khalifa, E Abbas, 2004
World Renewable Energy Congress VIII (WREC)

Turbulent buoyancy driven convection in partially divided enclosures
A Khalifa, W Sahib, 2002
Energy conversion and management, 43, (16), 2115-2121
Heat flow in a horizontal solar thermal storage tank with an auxiliary heater
A Khalifa, M Hussian, 2002
Energy conversion and management, 43, (4), 549-555

Natural convective heat transfer coefficient—a review. I. Isolated vertical and horizontal surfaces
A Khalifa, 2001
Energy conversion and management, 42, (4), 491-504
Natural convective heat transfer coefficient–a review: II. Surfaces in two-and three-dimensional enclosures
A Khalifa, 2001
Energy conversion and management, 42, (4), 505-517
Natural convection in partitioned enclosures: experimental study on 14 different configurations
A Khalifa, A Khudheyer, 2001
Energy conversion and management, 42, (6), 653-661

On the verification of one dimensional heat flow in a horizontal thermosyphon storage tank
A Khalifa, M Mehdi, 1999
Energy conversion and management, 40, (9), 961-974
Buoyancy driven convection in undivided and partially divided enclosures
A Khalifa, S Abdullah, 1999
Energy conversion and management, 40, (7), 717-727
Heat loss from below ground basements: validation of some available methods
A Khalifa, 1999
Energy conversion and management, 40, (18), 1963-1977
An experimental study on modified simple solar stills
A Khalifa, A Al-Jubouri, M Abed, 1999
Energy conversion and management, 40, (17), 1835-1847
Thermal performance of locally made flat plate solar collectors used as part of a domestic hot water system
A Khalifa, 1999
Energy conversion and management, 40, (17), 1825-1833

A study on a passively heated single-zone building using a thermal storage wall
A Khalifa, 1998
Renewable energy, 14, (1-4), 29-34
On the verification of a hydrogen bubble flow meter used for monitoring flow rates in thermosyphon solar water heaters
A Khalifa, M Mehdi, 1998
Energy conversion and management, 39, (12), 1295-1302
Effect of two-axis sun tracking on the performance of compound parabolic concentrators
A Khalifa, S Al-Mutawalli, 1998
Energy conversion and management, 39, (10), 1073-1079
Forced versus natural circulation solar water heaters: A comparative performance study
A Khalifa, 1998
Renewable energy, 14, (1-4), 77-82

Validation of heat transfer coefficients on interior building surfaces using a real-sized indoor test cell
A Khalifa, R Marshall, 1990
International Journal of Heat and Mass Transfer, 33, (10), 2219-2236

Natural and forced convection on interior building surfaces: preliminary results
A Khalifa, R Marshall, 1989
Applied Research Conference, 249-257
Natural and forced convection on interior building surfaces: preliminary
A Khalifa, R Marshall, 1989
Applied Energy Research: Proceedings of the Institute of Energy Conference Held in Swansea, UK, 5-7 September 1989, 249
Heat transfer processes in buildings.
A Khalifa, 1989
University of Wales, College of Cardiff,

Evaluation and energy balance study of a solar still with an internal condenser
A Khalifa, 1985
Journal of Solar Energy Research, 3, (1), 1-11

An experimental study on the performance of a solar still in Iraq
A Al-Jubouri, A Khalifa, 1982
Passive and Low Energy Alternatives I, 14-1-14-7

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