1. Mothana M Mohamed Salih, Mohd Azmi Ismail, Omar Rafae Alomar, Khaled Ali Al-Attab. Energy, exergy, economic and environmental analysis of PV-assisted wavy solar air heater integrated with phase change material and air preheating. Applied Thermal Engineering,289 (2026), 131076. (Q1-Impact Factor: 6.9) https://doi.org/10.1016/j.applthermaleng.2026.131076
2. Mothana M. Mohamed Salih, Mohd Azmi Ismail, Omar Rafae Alomar, Khaled Ali Al-Attab. Impacts of Collector Geometry on Performance of Solar Air Heater System under Forced and Natural Air Circulation Processes, Energy Storage and Saving, In Press, Journal Pre-proof, (2026), https://doi.org/10.1016/j.enss.2025.08.002
3. Mohammed R. Abdulwahab, Khaled A. Al-attab, Irfan Anjum Badruddin, Sarfaraz Kamangar, M. Ahmed Ali Baig. Optimization of new annular combustion chamber design for micro gas turbine. Case Studies in Thermal Engineering, 75 (2025) 107228, (Q1-Impact Factor: 6.4) https://doi.org/10.1016/j.csite.2025.107228
4. Jumana Alsarhan, K.A. Al-attab, Ibrahim I. Enagi, Yu Kok Hwa, Abdulrahman Mohamed. A novel hydrogen and oxygen production model for hospitals from medical waste: Case in Jordan. Sustainable Chemistry for Climate Action, 7 (2025) 100117, (Q1-Impact Factor: 5.4) https://doi.org/10.1016/j.scca.2025.100117
5. Chai Yik Zhien, K.A. Al-attab, Ibrahim I. Enagi, Abdul Rahman Mohamed, Irfan Anjum Badruddin, Sarfaraz Kamangar, M. Ahmed Ali Baig.,Numerical evaluation of low-grade producer gas flow and combustion characteristics in swirl combustor. Case Studies in Thermal Engineering. 69 (2025) 106008, (Q1-Impact Factor: 6.4) https://doi.org/10.1016/j.csite.2025.106008
6. Ibrahim Idris Enagi, Kamangar, Sarfaraz, Khaled Ali Mohammad Al-attab, Z. A. Bin Zainal, Abdul Rahman Bin Mohamed, Badruddin, Irfan Anjum, Combustion and emission characteristics of pre-heated palm vegetable oil and its blends in a new micro gas turbine combustion chamber. APPLIED THERMAL ENGINEERING), 263 (2025), 125435 (Q1-Impact Factor: 6.1) https://doi.org/10.1016/j.applthermaleng.2025.125435
7. Mohammed R. Abdulwahab, Khaled A. Al-attab, Irfan Anjum Badruddin, Muhammad Nasir Bashir, Joon Sang Lee. Biofuels spray and combustion characteristics in a new micro gas turbine combustion chamber design with internal exhaust recycling. Case Studies in Thermal Engineering, 65 (2025), 105595, (Q1-Impact Factor: 6.4) https://doi.org/10.1016/j.csite.2024.105595
8. Hareth Maher Abd, Mohammed R. Abdulwahab, Omar Abdulhadi Mustafa Almohammed, Ahmed Maher Abed, Khaled A. Al-attab, Mohd Zulkifly Abdullah, Ibrahim I. Enagi. Effectiveness of indirect evaporative cooling in battery thermal management systems based on a novel heat pipe structure: an experimental study. Applied Thermal Engineering, 281 (3) (2025) 128799, (Q1-Impact Factor: 6.9) https://doi.org/10.1016/j.applthermaleng.2025.128799
9. Jie Wang, K.A. Al-attab, Teoh Yew Heng. Techno-economic and thermodynamic analyses of a novel CCHP system driven by a solid oxide fuel cell integrated with a biomass gasification unit and a double-effect LiBr-water absorption chiller or heat cycle and carbon capture. Biomass Conversion and Biorefinery, 15, (2025), 9653–9678 (Q2-Impact Factor: 3.5) https://doi.org/10.1007/s13399-024-05843-4
10. Omar Al Rifai, K.A. Al-attab, Ibrahim I. Enagi, K.F. Mustafa, Abdul Rahman Mohamed, Optimization of MILD chamber design for combustion of producer gas from biomass gasification. Green Technologies and Sustainability, 3 (4) (2025) 100220, https://doi.org/10.1016/j.grets.2025.100220
11. Ibrahim Rasaq, K.A. Al-Attab, Ibrahim I. Enagi, M. Yusof Idroas, Abdul Rahman Mohamed. Optimisation of a cyclone combustor in a flameless combustion using producer gas. Green Technologies and Sustainability, 3(2) (2025), 100154, https://doi.org/10.1016/j.grets.2024.100154 .
12. Mohamad Yusof Bin Idroas, Muhamad Azman Bin Miskam, Khaled Ali Al-attab, Agge Monday Augustine, Teoh Yew Heng, Muhammad Iftishah Bin Ramdan, Nor Irwin Bin Basir, Siti Baidurah Binti Yusoff, Mohd Marzaini Bin Mohd Rashid, Janter Pangaduan Simanjuntak, (2025). battery , Biomass Conversion And Biorefinery, 1 - 1
13. Asoul Muhsen Banur Ashour, Puay How Tion, Yu Kok Hwa, Mohd Azmi Bin Ismail, Khaled Ali Al-attab, (2025). NUMERICAL INVESTIGATION ON HEAT TRANSFER ENHANCEMENT OF GRAPHENE COATED CIRCULAR PIN FIN, Thermal Science, 29 (6B), 4703 - 4714
14. Jie Wang, K.A. Al-attab, Teoh Yew Heng. Optimization of solid oxide fuel cell system integrated with biomass gasification, solar-assisted carbon capture and methane production. Journal of Cleaner Production 449 (2024) 141712. (Q1-Impact Factor: 11.1) https://doi.org/10.1016/j.jclepro.2024.141712
15. Abdul-Malik Ebrahim Momin, khaled A. Al-attab, Mohammed Al-Shaghdari, Hamoud Al-Nehari. Modeling of Basin Type Single Slope Solar Still Under Local Climate Conditions in Yemen. Journal of Advanced Research in Numerical Heat Transfer. 2024, 27(1):146-170.
https://doi.org/10.37934/arnht.27.1.146170
16. Ching-Ming Lai, Hau Kian Leong, Yew Heng Teoh, Heoy Geok How, Thanh Danh Le, Huu Tho Nguyen, Khaled Ali Al-Attab, Shengfu Zhang, Sabah Ansar, Farooq Sher. Performance and emission characteristics of double split injection biodiesel engine with intake air throttling. Journal of Cleaner Production 429 (2023) 139597. (Q1-Impact Factor: 11.1) https://doi.org/10.1016/j.jclepro.2023.139597
17. Mohammad Junaid Khan , K.A. Al-attab, Chan Keng Wai. New annular steam-biomass reactor design for hydrogen-enriched producer gas production. Renewable Energy 214 (2023) 154–167. (Q1-Impact Factor: 8.7) https://doi.org/10.1016/j.renene.2023.06.012
18. Jie Wang, K.A. Al-attab, Teoh Yew Heng. Techno-economic and thermodynamic analysis of solid oxide fuel cell combined heat and power integrated with biomass gasification and solar assisted carbon capture and energy utilization system. Energy Conversion and Management 280 (2023) 116762. (Q1-Impact Factor: 10.4) https://doi.org/10.1016/j.enconman.2023.116762
19. Mohammed Raad Abdulwahab, KA Al-attab, Mohamad Yusof Idroas. Numirical investigation and comparison between internal and external biofuel pre-evaporation in Micro Gas Turbine chamber. CFD letters 15, Issue 11 (2023) 181-200. https://doi.org/10.37934/cfdl.15.11.181200
20. MJ Khan, KA Al-attab. Hydrogen Production Enhancement and Tar Reduction using New Three-Layer Annular Downdraft Air-Steam Biomass Gasifier. Journal of Advanced Research in Fluid Mechanics and Thermal Sciences 106, Issue 2 (2023) 54-67. https://doi.org/10.37934/arfmts.106.2.5467
21. II Enagi, KA Al-attab, ZA Zainal, Yew Heng Teoh. Palm biodiesel spray and combustion characteristics in a new micro gas turbine combustion chamber design. Energy 254 (2022) 124335. (Q1-Impact Factor: 9) https://doi.org/10.1016/j.energy.2022.124335
22. Chai Yik Zhien, KA Al-attab, K.F. Mustafa. Design optimization of air staged combustor geometry for low-grade biomass producer gas combustion.
International Journal of Renewable Energy Research, 12 (2022), 121705 (Q3-Impact Factor: 8.11). https://doi.org/10.20508/ijrer.v12i1.12208.g8367
23. Janter Simanjuntak, KA Al-attab, E. Daryanto, B.H. Tambunan. Bioenergy as an Alternative Energy Source: Recent Progress and Development to Respond to the Future Energy Mix in Indonesia. Journal of Advanced Research in Applied Sciences and Engineering Technology. 97, Issue 1 (2022) 85-104. https://doi.org/10.37934/arfmts.97.1.85104
24. Mohammed Raad Abdulwahab, KA Al-attab, Mohamad Yusof Idroas. Design and Characteristics of a New Pre-Evaporation Chamber Geometry for Low-Grade Palm Oil Fuel Evaporation for Micro Gas Turbine Application. Journal of Advanced Research in Fluid Mechanics and Thermal Sciences 94, Issue 2 (2022) 184-199. https://doi.org/10.37934/arfmts.94.2.184199
25. Hamoud A. Al-Nehari, Mahmoud A. Mohammed, Abdulkarem A. Odhah, KA Al-attab, Bakeel K. Mohammed, Abdulwahab M. Al-Habari, Nasr H. Al-Fahd. Experimental and numerical analysis of tiltable box-type solar cooker with tracking mechanism. Renewable Energy 180 (2021) 954-965. (Q1-Impact Factor: 8.7). https://doi.org/10.1016/j.renene.2021.08.125
26. Chai Yik Zhien, KA Al-attab. Design optimization of trio concept combustor geometry for low-grade biomass producer gas combustion. Energy, 238 (2021), 121705 (Q1-Impact Factor: 9). https://doi.org/10.1016/j.energy.2021.121705
27. Nor Azlina Ahmed, KA Al-attab, ZA Zainal, P Lahijani. Microwave assisted steam - CO2 char gasification of oil palm shell. Bioresource Technology Reports. 15 (2021) 100785. (Impact Factor: 3.8). https://doi.org/10.1016/j.biteb.2021.100785
28. KA Al-attab, ZA Zainal. Kitchen waste torrefaction with the aid of charcoal microwave absorber agent. Biomass Conversion and Biorefinery. 11 (2021) 1691–1701 (Impact Factor: 4.987). https://doi.org/10.1007/s13399-021-01409-w
29. N. Badshah, KA Al-attab, ZA Zainal. Design optimization and experimental analysis of externally fired gas turbine system fuelled by biomass. Energy 198 (2020) 117340. (Impact Factor: 9)
https://doi.org/10.1016/j.energy.2020.117340
30. II Enagi, KA Al-attab, ZA Zainal. Alignment and Vibration Responses of High-Speed Alternator Couplings on Micro Gas Turbine. Arabian Journal for Science and Engineering. 45, pages 5215–5225 (2020) (Impact Factor: 1.711) https://doi.org/10.1007/s13369-020-04389-7
31. Noor Badshah, KA Al-attab, ZA Zainal. Design and performance analysis of a biomass fueled mono-tube boiler for humid air turbine cycle. Journal of Advanced Research in Fluid Mechanics and Thermal Sciences 72, Issue 1 (2020) 111-123. https://doi.org/10.37934/arfmts.72.1.111123
32. II Enagi, KA Al-attab, ZA Zainal. Combustion stability analysis of liquid biofuels using acoustic signals. Journal of Advanced Research in Fluid Mechanics and Thermal Sciences 76, Issue 1 (2020) 145-155. https://doi.org/10.37934/arfmts.76.1.145155
33. SN Sazali, KA Al-attab, ZA Zainal. Gasification enhancement and tar reduction using air fogging system in a double walled downdraft biomass gasifier. Energy 186 (2019) 115901. (Impact Factor: 9) https://doi.org/10.1016/j.energy.2019.115901
34. II Enagi, KA Al-attab, ZA Zainal. Optimisation of Flame Holder Design for Micro Gas Turbine. IOP Publishing. Series: Materials Science and Engineering 530 (2019) 012021. https://doi.org/10.1088/1757-899X/530/1/012021
35. Lemthong Chanphavong, K.A. Al-attab, Z.A. Zainal. Flameless Combustion Characteristics of Producer Gas Premixed Charge in a Cyclone Combustor. Flow Turbulence and Combustion Journal
(Springer Nature) 103, 731–750 (2019). (Impact Factor: 2.472) https://doi.org/10.1007/s10494-019-00043-x
36. Ibrahim I. Enagi, K.A. Al- attab, Z.A. Zainal. Liquid fuels spray and combustion characteristics in a new micro gas turbine combustion chamber design, International Journal of Energy Research, 2019; 43 (8) 3365-3380 (Impact Factor : 3.741) https://doi.org/10.1002/er.4475
37. J.P. Simanjuntak, K.A. Al- attab, Z.A. Zainal. Hydrodynamic flow characteristics in an internally circulating bubbling fluidized bed gasifier. J. Energy Resour. Technol., ASME. 2019; 141(3): 032001 (Impact factor: 2.759) https://doi.org/10.1115/1.4041092
38. Lemthong Chanphavong, K.A. Al-attab, Z.A. Zainal. Swirling flow-field analysis of producer gas premixed charge in a flameless cyclone combustor. International Journal of Energy Research, 2018; 42(14): 4360-4371 (Impact factor: 3.741) https://doi.org/10.1002/er.4174
39. Keat-Hor Yeoh, S. A.Shafie, K.A. Al-attab, Z. A. Zainal. Upgrading agricultural wastes using three different carbonization methods: thermal, hydrothermal and vapothermal. Bioresource Technology, 2018; 265:365–371 (Impact factor: 7.539)
https://doi.org/10.1016/j.biortech.2018.06.024
40. Ibrahim I. Enagi, K.A. Al- attab, Z.A. Zainal. Liquid biofuels utilization for gas turbines: a review. Renewable and Sustainable Energy Reviews, 2018; 90:43–55 (Impact factor: 12.110).
https://doi.org/10.1016/j.rser.2018.03.006
41. S. A.Shafie, K.A. Al-attab, Z. A. Zainal. Effect of hydrothermal and vapothermal carbonization of wet biomass waste on bound moisture removal and combustion characteristics. Applied Thermal Engineering, 2018;139:187–195 (Impact factor: 4.725).
https://doi.org/10.1016/j.applthermaleng.2018.02.073
42. K.A. Al-attab, Z.A. Zainal. Micro Gas Turbine Running on Naturally Aspirated Syngas: an Experimental Investigation. Renewable energy Journal, 2018; 119:210–216 (Impact factor: 8.7)
https://doi.org/10.1016/j.renene.2017.12.008
43. K.A. Al-attab, Z.A. Zainal. Low Grade Waste Heat Recovery Using Diethyl Ether Novel Thermofluid Diaphragm Engine. Applied Thermal Engineering, 2017; 127: 944–949 (Impact factor: 4.725).
http://dx.doi.org/10.1016/j.applthermaleng.2017.08.114
44. Ibrahim I. Enagi, K.A. Al-attab, Z.A. Zainal. Combustion chamber design and performance for micro gas turbine application. Fuel Processing Technology, 2017; 166; 258–268 (Impact factor: 4.982).
http://dx.doi.org/10.1016/j.fuproc.2017.05.037
45. Shukri Anuar, K.A. Al- attab, Z.A. Zainal. Gasifier-torrefier using syngas as the thermal agent. Energy Conversion and Management Journal, 2017; 149; 79-86 (Impact factor: 8.208).
http://dx.doi.org/10.1016/j.enconman.2017.06.085
46. K.A. Al-attab, A. Wahas, N. Almoqry, S Alqubati. Biodiesel Production from Waste Cooking Oil in Yemen: A Techno-economic Investigation. Biofuels. 2017; 8(1): 17–27. (Impact factor: 1.496).
http://dx.doi.org/10.1080/17597269.2016.1196326
47. K.A. Al-attab, Z.A. Zainal. Syngas Production and Combustion Characteristics in a Biomass Fixed Bed Gasifier with Cyclone Combustor. Applied Themal Engineering, 2016; 113: 714-721 (Impact factor: 4.725).
http://dx.doi.org/10.1016/j.applthermaleng.2016.11.084
48. Aris Warsita, K.A. Al-attab, Z.A. Zainal. Effect of Water addition in a MicrowaveAssisted Thermal Cracking of Oroducer Gas Tar. Applied Themal Engineering, 2016; 113: 722-730 (Impact factor: 4.725).
http://dx.doi.org/10.1016/j.applthermaleng.2016.11.076
49. K.A. Al-attab, Z.A. Zainal. Externally Fired Gas Turbine Technology: A review. Applied energy, 2015; 138: 474-487. (Impact factor: 11.2)
http://dx.doi.org/10.1016/j.apenergy.2014.10.049
50. K.A. Al-attab, John Chung Ho., Z.A. Zainal. Experimental Investigation of Submerged Flame in Packed Bed Porous Media Burner Fueled by Low Heating Value Producer Gas. Experimental Thermal and Fluid Science, 2015; 62: 1-8. (Impact factor: 3.493)
http://dx.doi.org/10.1016/j.expthermflusci.2014.11.007
51. K.A. Al-attab, Z.A. Zainal. Performance of a Biomass Fueled Two-stage Micro Gas Turbine (MGT) System with Hot Air Production Heat Recovery Unit. Applied Thermal Engineering, 2014;70(1):61-70. (Impact factor: 4.725)
http://dx.doi.org/10.1016/j.applthermaleng.2014.04.030
52. K.A. Al-attab, Z.A. Zainal. Turbine startup methods for externally fired micro gas turbine (EFMGT) system using biomass fuels. Applied Energy; 2010, 87 (4):1336-1341. (Impact factor: 11.2)
http://dx.doi.org/10.1016/j.apenergy.2009.08.022
53. K.A. Al-attab, Z.A. Zainal. Performance of high-temperature heat exchangers in biomass fuel powered externally fired gas turbine systems. Renewable Energy,2010;35(5):913-920.(Impact factor: 8.7)
http://dx.doi.org/10.1016/j.renene.2009.11.038
54. K.A. Al-attab, Z.A. Zainal. Design and Performance of a Pressurized Cyclone Combustor (PCC) for High and Low Heating Value Gas Combustion. Applied Energy,2010;88(4):1084-1095. (Impact factor: 11.2)
http://dx.doi.org/10.1016/j.apenergy.2010.10.041
1. Jumana Alsarhan, Khaled Ali Al-attab, Ibrahim Idris Enagi, Yu Kok Hwa, Abdulrahman Mohamed. Techno-Economic Analysis of Hydrogen and Oxygen Production Plant from Medical Waste for Hospitals in Jordan. Presented at (SCERA 2025) Semarak Conference on Engineering Research and Applications, Online Zoom Platform, Malaysia. Published under MyCite Journal of Advanced Research in Business and Management Studies. 40 (1) (2025) 247-261. https://doi.org/10.37934/arbms.40.1.247261
2. Mohamad Yusof Bin Idroas, Muhamad Azman Bin Miskam, Khaled Ali Al-attab, Teoh Yew Heng, Agge Monday Augustine, Nathaniel Darren Tai, Siti Baidurah Binti Yusoff, Janter Pangaduan Simanjuntak. Sustainable Bioenergy from Palm Oil Mill Effluent via Environmental Recycling System: Enhancing Energy Density and Structural Integrity for Gasification Applications. 9TH INTERNATIONAL CONFERENCE ON APPLICATIONS & DESIGN IN MECHANICAL ENGINEERING (ICADME 2025). 1-2/12/2025.
3. MJ Khan, KA Al-attab. Steam Gasification of Biomass for Hydrogen Production – A Review and Outlook. Presented at International Conference on Computational Heat Transfer and Fluid Mechanics (ICCHTFM 2022), at EVERLY HOTEL PUTRAJAYA, MALAYSIA. Published in the Journal of Advanced Research in Fluid Mechanics and Thermal Sciences 98, Issue 2 (2022) 175-204. https://doi.org/10.37934/arfmts.98.2.175204
doi:10.1088/1757-899X/530/1/012021
4. MR Abdulwahab, KA Al-attab, MY Idroas. Numerical investigation and comparison between internal and external liquid biofuel pre-evaporation in micro gas turbine chamber. International Conference on Recent Advances in Sustainable Energy Research (RAISER 2021). 06/07/2021, Online conference organized by the School of Mechanical Engineering, USM.
5. N Badshah, KA Al-Attab, ZAZ Alauddin. Design and Performance Analysis of a Biomass Fueled Mono-Tube Boiler for Humid Air Turbine Cycle. International Conference on Recent Advances in Sustainable Energy Research (RAISER 2019). 16/12/2019, Dewan Persidangan Universiti (DPU),
USM, Penang, Malaysia. Organized by the School of Mechanical Engineering, USM.
6. II Enagi, KA Al-Attab, ZAZ Alauddin. Combustion stability analysis of liquid biofuels using acoustic signals. International Conference on Recent Advances in Sustainable Energy Research (RAISER 2019). 16/12/2019, Dewan Persidangan Universiti (DPU), USM, Penang, Malaysia. Organized by the School of Mechanical Engineering, USM.
7. Abdul-Malik Ebrahim Momin · khaled A. Al-attab. Enhancement of Marib Gas Turbine Power Station Using Recuperator. Journal of engineering Science, 2014; 3 (2): 9-21, ISSN 2312-9999.
https://sites.google.com/site/jessueng/home
http://www.eng-su.academy/ar/magazine.php
8. Abdul-Malik Ebrahim Momin · khaled A. Al-attab. Accepted Range for the Uncertainty Analysis for Experimental Investigations. Journal of engineering Science- JES ISSN 2312-9999, Accepted on 4th August 2016. will be published in Vol.4, Issue 2 in Dec. 2016.
http://www.eng-su.academy/ar/magazine.php
9. Abdul-Malik Ebrahim Momin, khaled A. Al-attab, Mohammed A. Alshaghdri, Hamoud A. Al-Nehari. Enhancement of Marib Gas Turbine Power Station Using Air Cooling Fogging System. Journal of Science and Technology, 2016, 21 (1): 6274. DOI: 10.20428/JST.21.1.6
https://ust.edu/ojs/index.php/JST/article/view/1022/1014
10. K.A. Al-attab, Z.A. Zainal. Externally Fired Gas Turbine for Small Scale Power Unit / Hot Air Production Unit for Drying Processes Using Biomass Fuel. International Conference on Energy and Environment (ICEE2006), August 28-29, 2006. University Tenaga Nasional, Kuala Lumpur, Malaysia.
11. K.A. Al-attab, Z.A. Zainal. Design of high temperature heat exchanger for the indirectly firing of a micro gas turbine using biomass fuels. Conference on Design, Simulation, Product Development and Optimization, December 10-11, 2007. Universiti Sains Malaysia, Park Royal Hotels, Batu ferringhi, Penang, Malaysia.
12. K.A. Al-attab, Z.A. Zainal. Performance of Biomass Fuel Powered Micro gas turbine (MGT) System. Symposium of USM Fellowship holders 2009, November 14-15, 2009. Universiti Sains Malaysiai, Penang, Malaysia.
13. K.A. Al-attab, Z.A. Zainal. Biomass fuel utilization for gas turbine systems. Regional Conference on New and Renewable Energy 3/2010, October 13-14, 2010. Universiti Sains Malaysia, Vistana Hotel, Penang, Malaysia.
14. K.A. Al-attab, Z.A. Zainal. Performance Characterization of Small Scale Turbocharger Based Micro Gas Turbine System Using Biomass Fuels. Abstract and poster at the Yemeni Postgraduate Students Exhibition in Malaysia - 2010 YPSE-2010. 18th October, 2010. Limkokwing University, Cyber Jaya, Malaysia.
15. K.A. Al-attab, Z.A. Zainal. Development and Performance of Small Scale Biomass Fueled Combined Heat and Power Micro Gas Turbine System. MECHANICAL & AEROSPACE ENGINEERING RESEARCH COLLOQUIUM 2010,June 9-10, 2010. School of Mechanical Engineering, Engineering campus, Universiti Sains Malaysia, Penang, Malaysia.
16. K.A. Al-attab, Z.A. Zainal. Performance Characterization of Small Scale Turbocharger Based Micro Gas Turbine System Using Biomass Fuels. MECHANICAL ENGINEERING RESEARCH COLLOQUIUM 2009 (MERC 2009), 30th September to 2nd October, 2009. School of Mechanical Engineering, Engineering campus, Universiti Sains Malaysia, Penang, Malaysia.
17. K.A. Al-attab, Z.A. Zainal. Externally fired turbo charger based gas turbine using biomass fuel. The Sixth Mechanical Engineering Research Colloquium (PPKM), July 11-13, 2006, School of Mechanical Engineering, Engineering campus, Universiti Sains Malaysia, Penang, Malaysia.