Items where Author is "Mohammad Omar, Abdullah"

Ana Sakura, Zainal Abidin and Mohamad Syafiq Iylia, Jamadi and Sinin, Hamdan and Mohammad Omar, Abdullah and Gloria Elaine, John and Annisa, Jamali and Rasli, Muslimen and Zehnder Jarroop, Augustine Mercer (2024) Physicochemical Characterisation of White Pepper : A Comparative Study Between Traditional Sun Drying and Convective Rotary Drum Drying Methods. Pertanika Journal of Tropical Agricultural Science, 47 (3). pp. 1021-1036. ISSN 1511-3701

Ana Sakura, Zainal Abidin and Mohamad Syafiq Iylia, Jamadi and Nur Dzakirah, Bahri and Mohammad Omar, Abdullah and Annisa, Jamali and Sinin, Hamdan and Rasli, Muslimen and Zehnder, J.A.M. (2024) Application of IR Radiation in White Pepper Drying : A preliminary study. In: Proceedings of Ninth International Congress on Information and Communication Technology (ICICT 2024), 19-22 February 2024, London, United Kingdom.

NUR FARUNITA, MOHAMAD and Ivy Tan, Ai Wei and Mohammad Omar, Abdullah and Noraziah, Abdul Wahab and Devagi, Kanakaraju (2024) Simulation of Hybrid Microbial Fuel Cell-Adsorption System Performance : Effect of Anode Size on Bio-Energy Generation and COD Consumption Rate. Borneo Journal of Resource Science and Technology, 14 (1). pp. 69-79. ISSN 2229-9769

Fam, Jye Yun and Wong, Shen Yuong and Hazrul, Mohamad Basri and Kasumawati, Lias and Mohammad Omar, Abdullah (2024) An enhanced maximum power point tracking and voltage control for proton exchange membrane fuel cell using predictive model control techniques. Energy Reports, 12. pp. 2958-2970. ISSN 2352-4847

Fong, Fei Wong and Mohammad Omar, Abdullah and Yik, Rong Hii and Sze, Ying Chang and Noraziah, Abdul Wahab and Hafizah, Abdul Halim Yun and Mohd Zaidi, Jaafar and Augustine, Agi (2023) A preliminary investigation of China Ginger and Kuching Local Ginger species : Oil extracts and synthesis towards potential greener insect repellent. Journal of Natural Pesticide Research, 6. pp. 1-13. ISSN 2773-0786

Hazrul, Mohamed Basri and Jye Yun, Fam and Shen Yuong, Wong and Kasumawati, Lias and Mohammad Omar, Abdullah and Saad, Mekhilef (2023) Predictive-TOPSIS based MPPT for PEMFC Featuring Switching Frequency Reduction. Indonesian Journal of Electrical Engineering and Informatics (IJEEI), 11 (3). pp. 656-672. ISSN 2089-3272

Carvajal-Zarrabal, O. and S. L. C., Siong and Mohammad Omar, Abdullah and Y. H., Tan and S., Esakie and M. A., Morales-Mora and J., Carrillo-Ahumada and C., Nolasco-Hipólito (2023) Recovery of membrane permeability after filtration of sago starch suspension by tangential flow filtration. Journal of Applied Research and Technology, 21. 384 -396. ISSN 2448-6736

Ibrahim, Yakub and Ahmad Kueh, Beng Hong and Md. Rezaur, Rahman and Mohamad Hardyman, Barawi and Mohammad Omar, Abdullah (2022) Employing an Artificial Neural Network in Correlating a Hydrogen-Selective Catalytic Reduction Performance with Crystallite Sizes of a Biomass-Derived Bimetallic Catalyst. Catalysts, 12 (779). pp. 1-17. ISSN 2073-4344

Arson Edberg, Erison and Hua Tan, Yie and Mubarak, N.M. and Jibrail, Kansedo and Mohammad, Khalid and Mohammad Omar, Abdullah and Mostafa, Ghasemi (2022) Life cycle assessment of biodiesel production by using impregnated magnetic biochar derived from waste palm kernel shell. Environmental Research, 214 (4). pp. 1-14. ISSN 0013-9351

Nurul Mirzha Syerliza, Halimin and Mohammad Omar, Abdullah and Noraziah, Abdul Wahab and Radzuan, Junin and Awang Ahmad Sallehin, Awang Husaini and Augustine, Agi (2022) Oil extracts from fresh and dried Iban ginger. Chinese Journal of Analytical Chemistry, 50 (8). pp. 1-8. ISSN 1872-2040

Jye Yun, Fam and Shen Yuong, Wong and Hazrul, Mohamed Basri and Mohammad Omar, Abdullah and Kasumawati, Lias and Saad, Mekhilef (2021) Predictive Maximum Power Point Tracking for Proton Exchange Membrane Fuel Cell System. IEEE Access, 9 (2021). pp. 1-15. ISSN 2169-3536

John, Monnie and Mohammad Omar, Abdullah and Tan, Yie Hua and Cirilo, Nolasco-Hip�olito (2021) Techno-economical and Energy Analysis of Sunflower Oil Biodiesel Synthesis Assisted with Waste Ginger Leaves derived Catalysts. Renewable Energy, 168. pp. 815-828.

Then, M Y and Ramesh, S and Mohd Asrul, M A and Atan, M F and Abdul Halim Yun, H and Lai, J C H and Rahman, M R and Mohammad Omar, Abdullah and Noraziah, Abdul Wahab (2021) Dynamic Modeling of Hydrogen Production from Photo-Fermentation in Microbial Electrolysis Cell using Sago Waste. In: The 13th International UNIMAS Engineering Conference 2020 (ENCON 2020), 27-28 October 2020, Kuching, Malaysia.

Atan, Mohd Farid and Hafizah, Abdul Halim Yun and Josephine, Chang Hui Lai and Md Rezaur, Rahman and Mohammad Omar, Abdullah and Noraziah, Abdul Wahab (2020) Dynamic Modeling of Hydrogen Production from Photo-Fermentation in Microbial Electrolysis Cell using Sago Waste. In: 13th International UNIMAS Engineering Conference 2020 (EnCon 2020), 27 - 28 October 2020, Universiti Malaysia Sarawak (UNIMAS).

Mohammad Omar, Abdullah (2019) Applied Energy with Cleaner Environment and Smarter Schemes towards Industry 4.0. In: The International Conference on Innovative Applied Energy (IAPE’19), 14-15 March, 2019, Oxford, United Kingdom.

Wai, Xian Lau and Octavio, Carvajal-Zarrabal and Cirilo Nolasco, Nolasco-Hipólito and Mizuno, Kohei and Zayn, Al-Abideen Gregory and Mohammad Omar, Abdullah and Seng, Chiew Toh and Samuel, Lihan (2018) Production of pigments by Rhodotorula mucilaginosa. Malaysian Journal of Microbiology, 14 (4). pp. 344-350. ISSN 2231-7538 (online)

Siong, Samantha Ling Chee and Octavio, Carvajal-Zarrabal and Cirilo Nolasco, Nolasco-Hipólito and Mohammad Omar, Abdullah and Esaki, Shoji (2018) Separation of sago starch from model suspensions by tangential flow filtration. Journal Chemical Engineering Communications, 20118. ISSN 986445

Tan, I. A. W. and Shafee, N.M. and Mohammad Omar, Abdullah and Lim, L.L.P. (2017) Synthesis and characterization of biocoal from Cymbopogon citrates residue using microwave-induced torrefaction. Environmental Technology and Innovation, 8. pp. 431-440. ISSN 2352-1864

Tee, Peifang and Mohammad Omar, Abdullah and Tan, I.A.W. and Mohamed Afizal, Mohamed Amin and Cirilo Nolasco, Nolasco-Hipólito and Kopli, Bin Bujang (2017) Effects of temperature on wastewater treatment in an affordable microbial fuel cell-adsorption hybrid system. Journal of Environmental Chemical Engineering, 5 (1). pp. 178-188. ISSN 22133437

Tan, Yiehua and Mohammad Omar, Abdullah and Cirilo Nolasco, Nolasco-Hipólito and Nur Syuhada, Ahmad Zauzi and Wong, Georgie Abdullah (2017) Engine performance and emissions characteristics of a diesel engine fueled with diesel-biodiesel-bioethanol emulsions. Energy Conversion and Management, 132. pp. 54-64. ISSN 01968904

Yung, Agnes Weng Lee and Soh, Fong Lim and Chua, David Sing Ngie and Khairuddin, Sanaullah and Rubiyah, Baini and Mohammad Omar, Abdullah (2017) Adsorption Equilibrium for Heavy Metal Divalent Ions (Cu2+, Zn2+, and Cd2+) into Zirconium-Based Ferromagnetic Sorbent. Advances in Materials Science and Engineering, 2017. ISSN 1687-8434

Yie, Hua Tan and Mohammad Omar, Abdullah and Cirilo, Nolasco-Hipolito and Nur Syuhada, Ahmad Zauzi (2017) Application of RSM and Taguchi methods for optimizing the transesterification of waste cooking oil catalyzed by solid ostrich and chicken-eggshell derived CaO. Renewable Energy & Power Quality Journal, 114. pp. 437-447. ISSN 2172-038X

Jor, Jee Wong and Mohammad Omar, Abdullah and Rubiyah, Baini and Yie, Hua Tan (2017) Performance monitoring: A study on ISO 14001 certified power plant in Malaysia. Journal of Cleaner Production, 147. pp. 165-174. ISSN 0959-6526

Tan, I. A. W. and Mohammad Omar, Abdullah and Lim, L.L.P. and Yeo, T.H.C. (2017) Surface Modification and Characterization of Coconut Shell-Based Activated Carbon Subjected to Acidic and Alkaline Treatments. Journal of Applied Science & Process Engineering, 4 (2). ISSN 2289-7771

Yong yin, Sia and Tan, I. A. W. and Mohammad Omar, Abdullah (2016) Adsorption of colour, TSS and COD from palm oil mill effluent (POME) using acid-washed coconut shell activated carbon: Kinetic and mechanism studies. MATEC Web of Conferences, 87. pp. 1-7. ISSN 2261-236X

Mustafa Kamal, M. and Rubiyah, Baini and Shahrol, Mohamaddan and Henry Ragai, A.R. and Soh Fong, L. and Abdul Rahman, N. and Mili, N. and Siti Noor Linda, Taib and Othman, A.K. and Mohammad Omar, Abdullah (2016) Comparisons of the physicochemical and functional properties of commercially and traditionally processed sago starch. MATEC Web of Conferences, 87. ISSN 2261236X

Pei-Fang, Tee and Mohammad Omar, Abdullah and Ivy Tan, Ai Wei and Mohamed Afizal, Mohamed Amin and Cirilo, Nolasco-Hipolito and Kopli, Bujang (2016) Performance evaluation of a hybrid system for efficient palm oil mill effluent treatment via an air-cathode, tubular upflow microbial fuel cell coupled with a granular activated carbon adsorption. Bioresource Technology, 216. pp. 478-485. ISSN 0960-8524

Mohammad Omar, Abdullah and Pei, FangTee and Ivy Tan, Ai Wei and Nur Khairunnisa, Abdul Rashid and Mohamed Afizal, Mohamed Amin and Cirilo, Nolasco-Hipolito and Kopli, Bujang (2016) Review on hybrid energy systems for wastewater treatment and bio-energy production. Renewable and Sustainable Energy Reviews, 54 (1). pp. 235-246. ISSN 1364-0321

Alphonsus, Ephrem Ryan and Mohammad Omar, Abdullah (2016) A review on the applications of programmable logic controllers (PLCs). Renewable and Sustainable Energy Reviews, 60. pp. 1185-1205. ISSN 1364-0321

Chuan, Min Tian and Mohd Narzam, Jaffar and Harunal Rejan, Ramji and Mohammad Omar, Abdullah (2015) Custom design of a hanging cooling water power generating system applied to a Sensitive cooling water discharge weir in a seaside power plant : A challenging energy scheme. Energy, 81. pp. 511-518. ISSN 0360-5442

Mohammad Omar, Abdullah (2015) Inaugural Lecture : Applied Energy and Enviroment Past, Present and the Near Future. Universiti Malaysia Sarawak, (UNIMAS). ISBN 978-967-5527-81-4

Koon, Beng Ooi and Zou, Patrick X.W. and Mohammad Omar, Abdullah (2015) A Simulation Study of Passively Heated Residential Buildings. Procedia Engineering, 121. pp. 749-756. ISSN 1877-7058

Tan, Yie Hua and Mohammad Omar, Abdullah and Cirilo, Nolasco-Hipolito and Yun Hin, Taufiq-Yap (2015) Waste ostrich- and chicken-eggshells as heterogeneous base catalyst for biodiesel production from used cooking oil: Catalyst characterization and biodiesel yield performance. Applied Energy, 160. pp. 58-70. ISSN 0306-2619

Tan, Yie Hua and Mohammad Omar, Abdullah and Cirilo, Nolasco-Hipolito (2015) The potential of waste cooking oil-based biodiesel using heterogeneous catalyst derived from various calcined eggshells coupled with an emulsification technique: A review on the emission reduction and engine performance. Renewable and Sustainable Energy Reviews, 47. pp. 589-603. ISSN 1364-0321

Mohammad Omar, Abdullah and Lim, Pai Yii and Ervina, Junaidi and Ghazali, Tambi and Mohd Asrul, Mustapha (2013) Electricity cost saving comparison due to tariff change and ice thermal storage (ITS) usage based on a hybrid centrifugal-ITS system for buildings : A university district cooling perspective. Energy and Buildings, 67. pp. 70-78. ISSN 0378-7788

Mohammad Omar, Abdullah (2012) Essential notes on applied energy : for mechanical and chemical engineering students (objective, practical short questions & sample answers). Universiti Malaysia Sarawak. ISBN 978-967-5527-15-9

Mohammad Omar, Abdullah and Tan, Ivy Ai Wei and Lim, Leo Sing (2011) Automobile adsorption air-conditioning system using oil palm biomass-based activated carbon: A review. Renewable and Sustainable Energy Reviews, 15. pp. 2061-2072. ISSN 1364-0321

Chai, Koh Kiong and Tay, Kai Meng and Mohammad Omar, Abdullah (2011) Development of A Solar Photovoltaic System Equipped With A Sun Tracker System: A Case Study In Kuching, Sarawak. International Journal of Recent Research and Applied Studies, 7 (4). pp. 373-379. ISSN 2349-4891

Mohammad Omar, Abdullah and Lim, Soh Fong and S.F., Salleh and T. M., Tai and S. L., Leo and A. K., Umar (2011) Development of a small-scale reactor system for bioethanol production from agriculture waste geared towards small industries applications in Malaysia. Renewable Energy & Power Quality Journal, 1 (9). pp. 37-40. ISSN 2172-038X

Azhaili, Baharun and Siti, Halipah Ibrahim and Mohammad Omar, Abdullah and Ooi, Koon Beng (2011) A Passive Malaysian Residential Building With A Hydronic Radiator. International Journal of Recent Research and Applied Studies, 7 (4). pp. 380-389. ISSN 2076-7366

Min, Tian Chuan and Mohammad Iskandar, Jobli and Abu Saleh, Ahmed and Robert, Malong and Masri, Zaini and Mohammad Omar, Abdullah and Mohd Narzam, Jaffar and Mohamad Abdullah, Ali (2011) Renewable Energy Potential From Micro Hydro For Techno-Economic Uplift – A Brief Review. International Journal of Recent Research and Applied Studies, 7 (4). pp. 368-372. ISSN 2076-7366

Mohammad Omar, Abdullah and Tang, Chung Hieng (2010) Comparative analysis of performance and techno-economics for a H2O–NH3–H2 absorption refrigerator driven by different energy sources. Applied Energy, 87. pp. 1535-1545. ISSN 0306-2619

Mohammad Omar, Abdullah and Chun Yung, Voon and Audra, Jom and Alvin Wee, Yeo and Martin, Anyi and Khairuddin, Ab Hamid and John, Tarawe and James, Tarawe (2007) Energy sustainability study of a rural ICT telecenter at the Bario highland. In: Proceedings of Energy Sustainability, 27-30 June 2007.