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Research Output 1992 2020

2007

Application of gis in solar radiation mapping for Malaysia

Azhari, A. W., Sopian, K. & Ibrahim, A. H., 2007, 28th Asian Conference on Remote Sensing 2007, ACRS 2007. Vol. 3. p. 1699-1703 5 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Energy resources
Solar radiation
Satellites
Geographic information systems
Pollution
air
efficiency
data acquisition
performance
14 Citations (Scopus)
Solar collectors
Porous materials
porous medium
Drying
Temperature

Multi-objective optimization of combustion process in a compressed natural gas direct injection engine using coupled code of CFD and genetic algorithm

Kurniawan, W. H., Abdullah, S., Mohd Nopiah, Z. & Sopian, K., 2007, SAE Technical Papers.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Compressed natural gas
Direct injection
Multiobjective optimization
Computational fluid dynamics
Genetic algorithms
116 Citations (Scopus)

Numerical modeling of CdS/CdTe and CdS/CdTe/ZnTe solar cells as a function of CdTe thickness

Amin, N., Sopian, K. & Konagai, M., 15 Aug 2007, In : Solar Energy Materials and Solar Cells. 91, 13, p. 1202-1208 7 p.

Research output: Contribution to journalArticle

Solar cells
Energy gap
Sublimation
Conversion efficiency
Environmental impact
5 Citations (Scopus)

Numerical modeling of the Copper-Indium-Selenium (CIS) based solar cell performance by AMPS-1D

Amin, N., Tang, M. & Sopian, K., 2007, 2007 5th Student Conference on Research and Development, SCORED. 4451382

Research output: Chapter in Book/Report/Conference proceedingConference contribution

performance
energy
efficiency
simulation
Numerical modeling
78 Citations (Scopus)

Performance studies on a finned double-pass photovoltaic-thermal (PV/T) solar collector

Othman, M. Y., Yatim, B., Sopian, K. & Abu Bakar, M. N., 30 Apr 2007, In : Desalination. 209, 1-3 SPEC. ISS., p. 43-49 7 p.

Research output: Contribution to journalArticle

Solar collectors
electricity
Electricity
air
Monocrystalline silicon
11 Citations (Scopus)

Review of materials for adsorption refrigeration technology

Alghoul, M. A., Sulaiman, M. Y., Azmi, B. Z., Sopian, K. & Wahab, M. A., 2007, In : Anti-Corrosion Methods and Materials. 54, 4, p. 225-229 5 p.

Research output: Contribution to journalArticle

Refrigeration
Adsorption
Pumps
Materials properties
Heat transfer

The application of artificial neural network in predicting and optimizing power and emissions in a compressed natural gas direct injection engine

Kurniawan, W. H., Abdullah, S., Mohd Nopiah, Z. & Sopian, K., 2007, SAE Technical Papers.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Compressed natural gas
Direct injection
Engines
Neural networks
Computational fluid dynamics

The development of artificial neural network for prediction of performance and emissions in a compressed natural gas engine with direct injection system

Kurniawan, W. H., Abdullah, S., Mohd Nopiah, Z. & Sopian, K., 2007, SAE Technical Papers.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Compressed natural gas
Gas engines
Direct injection
Neural networks
Engines
Solar water heaters
storage tank
Polyesters
Water heaters
Thermal insulation
2006
195 Citations (Scopus)

Challenges and future developments in proton exchange membrane fuel cells

Sopian, K. & Wan Daud, W. R., Apr 2006, In : Renewable Energy. 31, 5, p. 719-727 9 p.

Research output: Contribution to journalArticle

Proton exchange membrane fuel cells (PEMFC)
Fuel cells
International law
Electrocatalysts
Energy policy
47 Citations (Scopus)

Development of advanced solar assisted drying systems

Othman, M. Y., Sopian, K., Yatim, B. & Wan Daud, W. R., Apr 2006, In : Renewable Energy. 31, 5, p. 703-709 7 p.

Research output: Contribution to journalArticle

Drying
Solar collectors
Solar radiation
Heat storage
Solar energy
10 Citations (Scopus)

Double-pass photovoltaic-thermal solar air collector with compound parabolic concentrator and fins

Othman, M. Y., Yatim, B., Sopian, K. & Bakar, M. N. A., 2006, In : Journal of Energy Engineering. 132, 3, p. 116-120 5 p., 004603QEY.

Research output: Contribution to journalArticle

air
Air
energy
Solar cells
Photovoltaic cells
6 Citations (Scopus)

Double-pass photovoltaic-thermal solar collector

Othman, M. Y., Yatim, B., Sopian, K. & Bakar, M. N. A., 2006, In : Journal of Energy Engineering. 132, 3, p. 121-126 6 p., 005603QEY.

Research output: Contribution to journalArticle

Solar collectors
electricity
air
Electricity
Air

Renewable Energy: Editorial

Sopian, K., Apr 2006, In : Renewable Energy. 31, 5, p. 569-570 2 p.

Research output: Contribution to journalArticle

renewable resource
energy
2005
30 Citations (Scopus)

Design consideration of low temperature differential double-acting Stirling engine for solar application

Abdullah, S., Yousif, B. F. & Sopian, K., Oct 2005, In : Renewable Energy. 30, 12, p. 1923-1941 19 p.

Research output: Contribution to journalArticle

Stirling engines
Engines
Regenerators
Solar water heaters
Thermosyphons
147 Citations (Scopus)

Performance analysis of a double-pass photovoltaic/thermal (PV/T) solar collector with CPC and fins

Othman, M. Y., Yatim, B., Sopian, K. & Abu Bakar, M. N., Oct 2005, In : Renewable Energy. 30, 13, p. 2005-2017 13 p.

Research output: Contribution to journalArticle

Solar collectors
Solar cells
Air
Energy balance
Electricity
200 Citations (Scopus)

Simulation and optimization of a LiBr solar absorption cooling system with evacuated tube collectors

Assilzadeh, F., Kalogirou, S. A., Ali, Y. & Sopian, K., Jul 2005, In : Renewable Energy. 30, 8, p. 1141-1159 19 p.

Research output: Contribution to journalArticle

Absorption cooling
Solar collectors
Solar radiation
Cooling systems
Refrigeration
2004
138 Citations (Scopus)

Energy potential from municipal solid waste in Malaysia

Kathirvale, S., Muhd Yunus, M. N., Sopian, K. & Samsuddin, A. H., Apr 2004, In : Renewable Energy. 29, 4, p. 559-567 9 p.

Research output: Contribution to journalArticle

Municipal solid waste
Potential energy
Waste incineration
Calorific value
Land fill
25 Citations (Scopus)

Performance of a non-metallic unglazed solar water heater with integrated storage system

Sopian, K., Syahri, M., Abdullah, S., Othman, M. Y. & Yatim, B., Jul 2004, In : Renewable Energy. 29, 9, p. 1421-1430 10 p.

Research output: Contribution to journalArticle

Solar water heaters
Solar radiation
Water
Temperature
Thermal insulation
15 Citations (Scopus)

Predicting average energy conversion of photovoltaic system in Malaysia using a simplified method

Alamsyah, T. M. I., Sopian, K. & Abdullah, S., Mar 2004, In : Renewable Energy. 29, 3, p. 403-411 9 p.

Research output: Contribution to journalArticle

Energy conversion
Radiation
Temperature
2003
105 Citations (Scopus)

Modeling the heating value of Municipal Solid Waste

Kathiravale, S., Yunus, M. N. M., Sopian, K., Samsuddin, A. H. & Rahman, R. A., Jun 2003, In : Fuel. 82, 9, p. 1119-1125 7 p.

Research output: Contribution to journalArticle

Municipal solid waste
Heating
Chemical analysis
Calorimeters
Mathematical models
2002
67 Citations (Scopus)

Daylighting as a passive solar design strategy in tropical buildings: A case study of Malaysia

Zain-Ahmed, A., Sopian, K., Othman, M. Y., Sayigh, A. A. M. & Surendran, P. N., Sep 2002, In : Energy Conversion and Management. 43, 13, p. 1725-1736 12 p.

Research output: Contribution to journalArticle

Tropical buildings
Daylighting
Lighting
Energy resources
Air conditioning

Heat transfer and pressure drop correlations for double-pass solar collector with and without porous media

Sopian, K., Adam, E., Abdullah, S. & Wong, K. V., 2002, ASME International Mechanical Engineering Congress and Exposition, Proceedings. American Society of Mechanical Engineers (ASME), p. 65-74 10 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Solar collectors
Pressure drop
Porous materials
Heat transfer
Heat transfer coefficients
65 Citations (Scopus)

The availability of daylight from tropical skies - A case study of Malaysia

Zain-Ahmed, A., Sopian, K., Zainol Abidin, Z. & Othman, M. Y., Jan 2002, In : Renewable Energy. 25, 1, p. 21-30 10 p.

Research output: Contribution to journalArticle

Daylighting
Availability
Irradiation
Thermal comfort
17 Citations (Scopus)

Thermal performance of thermoplastic natural rubber solar collector

Sopian, K., Zulkifli, R., Sahari, J. & Othman, M. Y., 10 Apr 2002, In : Journal of Materials Processing Technology. 123, 1, p. 179-184 6 p.

Research output: Contribution to journalArticle

Solar collectors
Rubber
Thermoplastics
Thermosyphons
Water
1 Citation (Scopus)

Transient analysis for a double-pass solar collector with and without porous media

Musa, E. A., Sopian, K. & Abdullah, S., 2002, International Solar Energy Conference. Boise Pearson, J. & Farhi, B. N. (eds.). p. 127-133 7 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

solar collectors
Solar collectors
Transient analysis
Porous materials
porous medium
2000
107 Citations (Scopus)

Performance of a double pass photovoltaic thermal solar collector suitable for solar drying systems

Sopian, K., Liu, H. T., Kakac, S. & Veziroglu, T. N., Mar 2000, In : Energy Conversion and Management. 41, 4, p. 353-365 13 p.

Research output: Contribution to journalArticle

Solar collectors
Drying
Differential equations
Hot Temperature
Temperature
1999
10 Citations (Scopus)

Design of an experimental solar assisted dryer for palm oil fronds

Supranto, Sopian, K., Wan Daud, W. R., Othman, M. Y. & Yatim, B., Jan 1999, In : Renewable Energy. 16, 1-4 -4 pt 2, p. 643-646 4 p.

Research output: Contribution to journalArticle

Driers (materials)
Palm oil
Fuel burners
Solar energy
Fans
6 Citations (Scopus)

Renewable energy education for ASEAN

Othman, M. Y. & Sopian, K., Jan 1999, In : Renewable Energy. 16, 1-4, p. 1225-1230 6 p.

Research output: Contribution to journalArticle

Curricula
Sustainable development
Education
Economics
59 Citations (Scopus)

Thermal performance of the double-pass solar collector with and without porous media

Sopian, K., Supranto, Wan Daud, W. R., Othman, M. Y. & Yatim, B., Dec 1999, In : Renewable Energy. 18, 4, p. 557-564 8 p.

Research output: Contribution to journalArticle

Solar collectors
Porous materials
Solar radiation
Hot Temperature
Flow rate
1997
6 Citations (Scopus)

Research and development of hybrid photovoltaic thermal solar air heaters

Sopian, K., Liu, H. T. & Kakac, S., 1997, In : International Journal of Global Energy Issues. 9, 4, p. 382-392 11 p.

Research output: Contribution to journalArticle

research and development
Photovoltaic cells
Thermal energy
Solar energy
air
1996
151 Citations (Scopus)

Performance analysis of photovoltaic thermal air heaters

Sopian, K., Yigit, K. S., Liu, H. T., Kakaç, S. & Veziroglu, T. N., Nov 1996, In : Energy Conversion and Management. 37, 11, p. 1657-1670 14 p.

Research output: Contribution to journalArticle

Air
Energy conservation
Differential equations
Fluids
Hot Temperature
4 Citations (Scopus)

Performance of a hybrid photovoltaic thermal solar collector

Sopian, K., Liu, H. T., Kakac, S. & Veziroglu, T. N., 1996, American Society of Mechanical Engineers, Advanced Energy Systems Division (Publication) AES. Vol. 36. p. 341-344 4 p.

Research output: Chapter in Book/Report/Conference proceedingChapter

Photovoltaic cells
Solar collectors
Ducts
Flow rate
Cooling
1995
6 Citations (Scopus)

Combustion of oil palm solid wastes in fluidised bed combustor

Shamsuddin, A. H. & Sopian, K., 1995, Proceedings of the Intersociety Energy Conversion Engineering Conference. Vol. 2. p. 565-571 7 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Palm oil
Solid wastes
Combustors
Fluidized bed combustors
Tubes (components)
14 Citations (Scopus)

Investigation into the performance of a double pass photovoltaic thermal solar collector

Sopian, K., Liu, H. T., Yigit, K. S., Kakac, S. & Veziroglu, T. N., 1995, American Society of Mechanical Engineers, Advanced Energy Systems Division (Publication) AES. Guo, R. M. & Too, J. J. M. (eds.). New York, NY, United States: ASME, Vol. 35. p. 89-94 6 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Solar collectors
Photovoltaic cells
Air
Solar radiation
Thermal energy
87 Citations (Scopus)

The wind energy potential of Malaysia

Sopian, K., Othman, M. Y. & Wirsat, A., 1995, In : Renewable Energy. 6, 8, p. 1005-1016 12 p.

Research output: Contribution to journalArticle

Weibull distribution
Sea level
potential energy
Wind power
sea level
1994
1 Citation (Scopus)

Performance monitoring of a thermosyphon solar hot water heater with a parallel thermoplastic natural rubber tube absorber

Sopian, K., Sahari, J., Mohd. Yusof Hj. Othman, Y. H. O. & Achmad Zulkifly Lubis, Z. L., 1994, In : Renewable Energy. 4, 5, p. 561-577 17 p.

Research output: Contribution to journalArticle

Water heaters
Thermosyphons
Thermoplastics
Rubber
Monitoring
1993
24 Citations (Scopus)

Diurnal pattern of global solar radiation in the tropics: a case study in Malaysia

Othman, M. Y., Sopian, K., Yatim, B. & Dalimin, M. N., 1993, In : Renewable Energy. 3, 6-7, p. 741-745 5 p.

Research output: Contribution to journalArticle

Tropics
Solar radiation
Solar energy
1992
47 Citations (Scopus)

Estimates of monthly average daily global solar radiation in Malaysia

Sopian, K. & Othman, M. Y., 1992, In : Renewable Energy. 2, 3, p. 319-325 7 p.

Research output: Contribution to journalArticle

Solar radiation
Solar energy
Radiation
Research laboratories
Linear regression