Now showing items 1-14 of 14

    • Experimental investigation of a downdraft biomass gasifier 

      Zainal Alimuddin, Zainal Alauddin, Dr.; Ali, Rifau; Ghulam, Abdul Quadir, Prof. Dr.; Seetharamu, Kankanhally N. (Elsevier Ltd., 2002)
      An experimental investigation of a downdraft biomass gasifier is carried out using furniture wood and wood chips. The effect of equivalence ratio on the gas composition, calorific value and the gas production rate is ...
    • Fast transient solutions for heat transfer [FEM] 

      Ooi, Chen Hee; Seetharamu, Kankanhally N.; Zainal Alimuddin, Zainal Alauddin, Dr.; Ghulam, Abdul Quadir, Prof. Dr.; Sim, K. S.; Goh, Teck Joo (IEEE Conference Publications, 2003)
      The implementation of the finite element method (FEM) in thermal analysis usually produces a formulation in the space/time domain. This kind of space/time domain formulation leads to a set of ordinary differential equations ...
    • FEM analysis of multifluid heat exchangers 

      Seetharamu, Kankanhally N.; Quadir, Abdul Quadir, Prof. Dr.; Zainal Alimuddin, Zainal Alauddin, Dr.; Krishnan, Ganapathi M. (Emerald Group Publishing Limited, 2004)
      Heat exchangers are devices for exchanging energy between two or more fluids. They find applications in various industries like power, process, electronics, refining, cryogenics, chemicals, metals and manufacturing sector. ...
    • Finite element modelling of solidification phenomena 

      Seetharamu, Kankanhally N.; Paragasam, R.; Quadir, Abdul Quadir, Prof. Dr.; Zainal Alimuddin, Zainal Alauddin, Dr.; Prasad, B. S.; Sundararajan, Thirumalachari (Springer India, 2001)
      The process of solidification process is complex in nature and the simulation of such process is required in industry before it is actually undertaken. Finite element method is used to simulate the heat transfer process ...
    • Flip chip thermal test vehicle design: Requirements, evaluations, and validations 

      Goh, Teck Joo; Chu, Chia Pin; Seetharamu, Kankanhally N.; Ghulam, Abdul Quadir, Prof. Dr.; Zainal Alimuddin, Zainal Alauddin, Dr. (ASME, 2003)
      This paper reviews the design of a flip chip thermal test vehicle. Design requirements for different applications such as thermal characterization, assembly process optimization, and product burn-in simulation are outlined. ...
    • Optimization of fins used in electronic packaging 

      Ong, Kang Eu; Lee, Kor Oon; Seetharamu, Kankanhally N.; Ishak, Abdul Azid, Dr.; Ghulam, Abdul Quadir, Prof. Dr.; Zainal Alimuddin, Zainal Alauddin, Dr.; Goh, Teck Joo (Emerald Group Publishing Limited, 2005)
      Purpose-To find the optimal geometries of rectangular and cylindrical fins for maximum heat dissipation. Design/methodology/approach- The objective function for finding the optimized profiles of fins are solved by using ...
    • Optimization of liquid cooling fins in microelectronic packaging 

      Ng, N. T.; Lai, K. W.; Ghulam, Quadir, Prof. Dr.; Seetharamu, Kankanhally N.; Ishak, Abdul Azid, Dr.; Zainal Alimuddin, Zainal Alauddin, Dr. (Taylor & Francis Online, 2005)
      The present study investigates the heat transfer from a fin of the combination of cone and frustum of a cone immersed in boiling FC-72. The temperature distribution within the fin is determined with the help of a ...
    • Optimization of thermal resistance of stacked micro-channel using genetic algorithms 

      Jeevan, Kanesan; Ghulam, Quadir, Prof. Dr.; Seetharamu, Kankanhally N.; Ishak, Abdul Azid, Dr.; Zainal Alimuddin, Zainal Alauddin, Dr. (Emerald Group Publishing Limited, 2005)
      Purpose - To determine the optimal dimensions for a stacked micro-channel using the genetic algorithms (GAs) under different flow constraints. Design/methodology/approach - GA is used as an optimization tool for optimizing ...
    • Plant based energy potential and biomass utilization in Malaysia 

      Lee, Koon Ong; Zainal Alimuddin, Zainal Alauddin, Dr.; Ghulam, Quadir, Prof. Dr.; Mohd Zulkifly, Abdullah (Regional Energy Resources Information Center (RERIC), 2000-12)
      The paper assesses the energy productivity of the major plantation crops in Malaysia as well as the status of bioenergy utilization in the country. Of the crops studied and under present local cultivation practices, oil ...
    • Prediction of temperature in silicon chip with non-uniform power: a Lagrangian interpolation approach 

      Goh, Teck Joo; Seetharamu, Kankanhally N.; Ghulam, Abdul Quadir, Prof. Dr.; Zainal Alimuddin, Zainal Alauddin, Dr.; Jeevan, Kanesan (Emerald Group Publishing Limited, 2004)
      This paper describes a generalized method of predicting the temperature distribution of the silicon chip with non-uniform power dissipation patterns using Lagrangian interpolation function. A simplified heat sink thermal ...
    • Test chip and substrate design for flip chip microelectronic package thermal measurements 

      Goh, Teck Joo; Chiu, Chiapin; Seetharamu, Kankanhally N.; Ghulam, Abdul Quadir, Prof. Dr.; Zainal Alimuddin, Zainal Alauddin, Dr. (Emerald Group Publishing Limited, 2006)
      Purpose: This paper's purpose is to review the design of a flip chip thermal test vehicle. Design/methodology/approach: Design requirements for different applications such as thermal characterization, assembly process ...
    • Thermal analysis of micro-channel heat exchangers with two-phase flow using FEM 

      Hegde., Pradeep G.; Seetharamu, Kankanhally N.; Ghulam, Abdul Quadir, Prof. Dr.; Aswatha Narayana, P. A.; Mohd Zulkifly, Abdullah; Zainal Alimuddin, Zainal Alauddin, Dr. (Emerald Group Publishing Limited, 2005)
      Purpose - To analyze two-phase flow in micro-channel heat exchangers used for high flux micro-electronics cooling and to obtain performance parameters such as thermal resistance, pressure drop, etc. Both uniform and ...
    • Thermal investigations of microelectronic chip with non-uniform power distribution: temperature prediction and thermal placement design optimization 

      Goh, Teck Joo; Seetharamu, Kankanhally N.; Ghulam, Abdul Quadir, Prof. Dr.; Zainal Alimuddin, Zainal Alauddin, Dr.; Ganeshamoorthy, K. Jeevan (Emerald Group Publishing Limited, 2004)
      This paper presents the thermal analyses carried out to predict the temperature distribution of the silicon chip with non-uniform power dissipation patterns and to determine the optimal locations of power generating sources ...
    • Transient analysis of a liquid solar collector 

      Gyanaprakash, T.; Varadharaju, R.; Kian, Yap Chee; Zainal Alimuddin, Zainal Alauddin, Dr.; Ghulam, Abdul Quadir, Prof. Dr.; Khan, Zahid Akhtar; Aswatha Narayana, P. A.; Seetharamu, Kankanhally N. (Elsevier Ltd., 2005)
      An unsteady state analysis of a liquid solar collector is presented. The physical parameters, which govern the system, are identified. The governing equations have been solved using the fourth order Runge-Kutta method for ...