Browsing IEM Journal by Title

Now showing items 49-68 of 310

    • Daily streamflow forecasting using simplified rule-based fuzzy logic system 

      Mohd Shafiek, Yaacob, Dr.; Hishamuddin, Jamaluddin; Sobri, Harun (The Institution of Engineers, Malaysia, 2005-12)
      In this study, a simplified fuzzy logic system with uniform partitions in the input space is proposed for forecasting the daily streamflow of four river systems in Malaysia. The proposed simplified fuzzy logic system was ...

    • Daylight modelling and thermal performance of atrium of new MECM building at Putrajaya 

      Fuziah, Sulaiman; Azni, Zain Ahmed, Prof. Dr.; Shuzlina, Abdul Rahman; Adizul, Ahmad (The Institution of Engineers, Malaysia, 2004-09)
      Putrajaya, Malaysia. The LEO building was designed to incorporate renewable and energy efficiency strategies. Several window designs were considered for the new showcase building. To ascertain that innovative window designs ...

    • Debottlenecking of the integrated biomass network with sustainability index in Malaysia 

      Yeoh, Tze Tin; Tan, Tiong Kean; Chong, Kok Hui; Ponniah, Ganga Devi; Lam, Hon Loong, Dr (The Institution of Engineers, Malaysia (IEM), 2017-06)
      The world has grown large interest towards the biomass industry but there are many challenges that forbid the commercialization of biomass conversion technologies. The underutilized biomass in Malaysia proves that optimisation ...

    • Deep learning & hybrid model - the future of medical image watermarking 

      Chi, Wee Tan; Yew, Lee Wong; Jia, Cheng Loh; Chen, Zhen Li (The Institution of Engineers, Malaysia (IEM), 2022)
      The frequent usage of medical records in electronic form has made Medical Image Watermarking (MIW) relatively more significant than it used to be. MIW is very significant to preserve the completeness and integrity of the ...

    • Deformation responses of extruded zinc alloy 

      Farayola, Olanrewaju; Odili, Cletus Chiosa; Olaleye, Samuel Adebayo; Oyekeye, Manasseh O.; Ochulor, Ezenwanyi Fidelia; Gbenebor, Oluwashina Philips; Bio-Sketch, Samson Oluropo Adeosun (The Institution of Engineers, Malaysia (IEM), 2022)
      Severe plastic deformation (SPD) is a technique used to obtain ultra-fine grains (UFGs). However, this technology is expensive and time-consuming. In this study, the conventional deformation technique is used to examine ...

    • Derivation of switching angles of the cascaded multilevel voltage source inverter subjected to a new pulse width modulation scheme 

      Zainal, Salam, Dr.; Junaidi, Aziz (The Institution of Engineers, Malaysia, 2009-09)
      A new modulation scheme for a five-level cascaded multilevel inverter is proposed. Unlike other schemes, the proposed method is based on the symmetric regular sampling unipolar PWM with a single carrier and multiple ...

    • Design and analysis of multi-cavity traditional and h-branching runners for plastic injection mold 

      Mohd. Rizwan, Hamsin; Azuddin, Mamat; Aznijar, Ahmad-Yazid (The Institution of Engineers, Malaysia, 2009-06)
      This paper describes the design and analysis of plastic injection mold balancing runner. The runners were designed based on Ellis Model, a viscosity model of flow network consisting of elements and nodes. 4-coefficients ...

    • Design and development of fretting fatigue test apparatus 

      Arora, Prithvi Raj; M. S. D., Jacob; Elsadig Mahdi, Ahmed; Mohd. Sapuan, Salit; M., Saleem (The Institution of Engineers, Malaysia, 2005-06)
      A detail survey of the existing fretting fatigue test equipments used is given and a new fretting fatigue test apparatus has been designed and fabricated. The fretting fatigue test apparatus permits the examination of the ...

    • Design and simulation of force sensor with piezo resistive rectangular strain gauge 

      Thangamani, U.; Mohd. Yunus, Hamid; Ali, Chekima, Assoc. Prof. (The Institution of Engineers, Malaysia, 2008-03)
      The design and simulation of force sensor with piezo resistive rectangular strain gauge is presented in the paper. A piezo resistive metal gauge on thin rectangular membrane is designed based on ANSYS simulation result. A ...

    • Design of integration framework towards industry 4.0: from shop floor to cloud 

      Lee, Yoon Ket; Chiew, Tsung Heng; Ong, Jia Jan; Chang, Kai Ming; Chan, Tai Wei; Chan, Wah Beow; Eyo, Geak Loo (The Institution of Engineers, Malaysia (IEM), 2022)
      The capability of the fourth industrial revolution in fulfilling the ever-changing demand of customers has attracted great attention from the small medium enterprises. Industry 4.0 is one of the ideal solutions to advance ...

    • Design of multi-purpose carbide end mill 

      Ku, Harry, Dr.; Chia, W. C. (The Institution of Engineers, Malaysia, 2006-06)
      End mills are multiple-tooth cutters designed for cutting materials by feeding the work piece to a rotating cutter. They have cutting edges on the face end as well as on the periphery, and may be single or double end ...

    • Design rainfall temporal patterns for upper Klang catchment 

      Jer Lang, Hong; Azmi, Md. Jafri; Izihan, Ibrahim; Suzana, Shafie; Kee An, Hong; Irena, Naubi (The Institution of Engineers, Malaysia (IEM), 2018-06)
      Rainfall temporal patterns are needed as inputs for hydrologic models such as unit hydrograph or runoff routing method used in the derivation of flood hydrographs. The patterns adopted can have a major effect on the resulting ...

    • Detection of a single rolling element bearings fault via relative shaft displacement measurement 

      Leo, Sing Lim; Mohammad Shahril, Osman (The Institution of Engineers, Malaysia, 2004-09)
      This paper describes with the investigation of using relative shaft displacement approach to detect early rolling element bearings fault. Rolling element bearings are among the most common elements used in the operation ...

    • Determination of probability distribution for data on rainfalland flood levels in Bangladesh 

      Mohammad, Ferdows, Dr.; OTA, Masahiro; Roushan, Jahan; MNA, Bhuiyan; Md. Mubarak, Hossain, Prof. (The Institution of Engineers, Malaysia, 2005-03)
      To evaluate flood (Discharge or water level) as well as rainfall frequency of given returns period, it is essential that one probability distribution function be used as a standard. In many countries one distribution ...

    • Determination of water requirement in a paddy field at Seberang Perak rice cultivation area 

      Mohamed Azwan, Mohamed Zawawi; Sa’ari, Mustapha, Assoc. Prof.; Zuzana, Puasa (The Institution of Engineers, Malaysia, 2010-12)
      Malaysia experiences water shortages as a result of a combination of drought, urbanisation and pollution. [1]. There are regions of water stress mainly due to low water resources supply, high demands, large agriculture ...

    • Determining approximate Stackelberg strategies in carbon constrained energy planning using a hybrid fuzzy optimisation and adaptive multi-particle simulated annealing technique 

      Raymond, R. Tan, Prof. (The Institution of Engineers, Malaysia, 2010-09)
      In recent years, there has been growing international concern about climate change as a result of greenhouse gas emissions from human activity. Various process integration techniques have thus been developed to assist in ...

    • Developing workforce, designing a better future 

      Chuah, Hean Teik, Tan Sri Dato’ Ir. Prof. Dr (The Institution of Engineers, Malaysia (IEM), 2019-06)
      In this paper, various trends and challenges facing the world, due to the coming of the new Digital Revolution or commonly known as the Fourth Industrial Revolution, are discussed. These include urbanisation and inequality ...

    • Development and performance evaluation of a prototype electric hybrid powertrain system for automotive applications 

      Azhar, Abdul Aziz; Lim, Chon Wei (The Institution of Engineers, Malaysia, 2005-03)
      Researchers at Universiti Teknologi Malaysia (UTM) have developed a dedicated hybrid power plant based on the parallel configuration using a gasoline engine coupled to a high performance electric motor, specifically ...

    • Development and performance tests of a separator for removal of physically emulsified and free oils from wastewaters 

      Law, Puong Ling, Dr.; Ngu, Lock Hei; Wong, Kien Kuok; Awangku Abdul Rahman, Pgn. Hj. Yusof, Dr. (The Institution of Engineers, Malaysia, 2006-06)
      A novel oil-water separator with multiple angles parallel coalescence frustums for removal of physically emulsified and free oils from wastewater was recently developed. Performance tests had been carried out to determine ...

    • Development and validation of emission model for a petrol engine using response surface methodology (RSM) 

      Saidur, R.; Md Jahirul, I.; Leong, W. B.; Masjuki, H. H. (The Institution of Engineers, Malaysia, 2005-12)
      Hydrocarbon emissions are generated from the presence of unburned fuel in the exhaust of a petrol engine. Liquid fuels contain 10 to 20 major species of hydrocarbon and some 100 to 200 minor species. Most of these species ...