Browsing Researchers by Title
Now showing items 1936-1955 of 3486
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Mathematical implementation of hybrid fast fourier transform and discrete wavelet transform for developing graphical user interface using visual basic for signal processing applications
(World Scientific Publishing Co. Pte Ltd, 2012)In recent years, the application of discrete wavelet transform (DWT) on biosignal processing has made a significant impact on developing several applications. However, the existing user-friendly software based on graphical ... -
Mathematical model attitude estimation using Kalman filter technique for low earth orbit satellite
(Universiti Malaysia Perlis (UniMAP)School of Mechatronic Engineering, 2012-02-27)In space, the attitude analysis of a satellite is constantly being computed within the system of the satellite. In this paper, the linear mathematical model of the satellite attitude control with gravity gradient moment, ... -
Mathematical model of elastic crack interaction and two-dimensional finite element analysis based on Griffith energy release rate
(Trans Tech Publications, 2013)Stress shielding interaction effect of two parallel edge cracks in finite body under uniaxial loading is analysed using developed finite element (FE) analysis program. In present study, the stress shielding interaction is ... -
Mathematical model of elastic crack interaction and two-dimensional finite element analysis based on griffith energy release rate
(Universiti Malaysia Perlis (UniMAP), 2013-03-26)Stress shielding interaction effect of two parallel edge cracks in finite body under uniaxial loading is analysed using developed finite element (FE) analysis program. In present study, the stress shielding interaction ... -
Mathematical model of productivity with reliability and losses parameters for serial structure linear production automated flow line: a simulation analysis
(Praise Worthy Prize, 2014)Industrial automated production flow line focus on productivity assessment and analysis since it present an important indicator of company profit and performance. Serial structure of production automated flow line widely ... -
Mathematical modeling and simulation for satellite attitude control
(Universiti Malaysia Perlis (UniMAP)Institut Matematik Kejuruteraan, 2010-06-02)In this paper, a linear mathematical model of the satellite attitude control is derived for the Gravity Gradient (GG) controls method, which represents a passive control design. Natural physical properties of the satellite ... -
Mathematical modeling of human body for lifting task
(IEEE Conference Publications, 2012)Physical lifting tasks commonly involve to types of body postures, namely, squat lifting and stoop lifting. Studies shows improper body posture during lifting task has detrimental effect to human lower-back region over ... -
Mathematical modelling of gas bubbles and oil droplets in liquid media using optical linear path projection
(Elsevier Ltd., 2010-05-05)This paper describes mathematical modelling of oil droplets and gas bubbles in water. The light sources that are discussed are visible light radiation and infrared radiation. Gas bubbles or oil droplets less than 1 mm ... -
Mathematical models for productivity and availability of automated lines
(Springer-Verlag London Limited., 2013-04)The basic attributes of any industrial machine are productivity rate, quality of products, as well as the cost and flexibility of manufacturing systems. Attributes of productivity are related to the theory of reliability, ... -
Mathematical models for the productivity rate of automated lines with different failure rates for stations and mechanisms
(Springer-Verlag, 2016-01-01)Automated lines with complex structures consist of stations and mechanisms with different levels of reliability. Most of the publications that present mathematical models for productivity of multi-station automated lines ... -
Maximizing the energy storage performance of phase change thermal storage systems
(ACTA Press, 2009-03)Phase Change Material (PCM) is considered as a good Thermal Energy Storage (TES) material as it can provide much higher energy storage densities compared to conventional sensible thermal storage materials. An extensive ... -
Maximum voltage angle optimization of uninterruptible power supply on three-level transformer-less photovoltaic inverter
(Institute of Electrical and Electronics Engineers (IEEE), 2012-05)his paper presents a new topology of three-level transformer-less photovoltaic (PV) inverter. In this topology, a 240V AC system is developed from a full bridge inverter circuit using PIC microcontroller (PIC16F628A-I/P) ... -
Mean imputation techniques for filling the missing observations in air pollution dataset
(Trans Tech Publications, 2014)Almost all real life datasets consist missing values. These are usually due to machine failure, routine maintenance, changes in siting monitors and human error. The occurence of missing values requires special attention ... -
Measurement and optimisation of residual tensile strength and delamination damage of drilled flax fibre reinforced composites
(Elsevier B.V., 2015-11)The advent of natural fibre as reinforcement material for polymer composites has gained much attention in recent years. Since composite materials made of natural fibres exhibited good and comparable mechanical properties, ... -
Measurement and simulation of current total harmonic distortion on three-level single phase transformerless photovoltaic inverter
(Universiti Malaysia Perlis (UniMAP), 2012-06-18)This paper presents a new topology of three-level transformerless photovoltaic (PV) inverter. It consists of three main circuits; they are a pulse driver circuit, a full bridge inverter circuit and a power factor correction ... -
Measurement of flux density distribution on 100kVA 3-Phase distribution transformer assembled with 90° T-joint and mitred lap corner joint with stagger yoke by using search coil
(Institute of Electrical and Electronics Engineers (IEEE), 2008-12-01)This paper describes the result of measurement of flux distribution on 100kVA 3phase distribution transformer assembled with 90° T-joint and mitred lap corner joint with stagger yoke. The measurement involves the variation ... -
Measurement of overall power loss and flux leakage in M4 grain-oriented silicon iron assembled with 45o T-joint of three phase transformer core
(Institute of Electrical and Electronics Engineers (IEEE), 2010-06-23)In this paper, the result of an investigation on the effect of using M4 Grain-Oriented Silicon Iron core material to the 100kVA three phase distribution transformers has been analyzed. The investigation includes the variation ... -
Measurement of overall power loss for different three phase 100kVA transformer core material
(Institute of Electrical and Electronics Engineers (IEEE), 2011-06-06)This paper discussed result of an investigation towards the effect of using two different Cold Rolled Grain-Oriented (CRGO) Silicon Iron material to the 100kVA three phase distribution transformer. This experiment used M4 ... -
Measurement of the content of water using light penetration
(Penerbit UTM Press, 2014)In this paper we use an electronic component to produce light which is applied in testing soft tissue penetration. We used bio tissue, a slice of apple, and non-bio tissue, paper. The voltage could be adjusted to brighten ... -
Measurement of the flexible bending force of the index and middle fingers for virtual interaction
(Elsevier Ltd., 2012)In this paper the development of a new low cost dataglove based on fingertip bending tracking techniques for measuring the fingers bending on various virtual interaction activities is presented as an alternative to the ...