Journal Articles: Recent submissions

Now showing items 341-360 of 1503

Modelling of Air-Gap Magnetic Flux Density Distribution for Surface-Mounted Permanent Magnet Synchronous Motor Using the Analytical Sub-Domain Method

Rezal, M.; Ishak, D.; Ahmad, M.S. (2023-11-21)

This paper discusses an analytical modelling for a slotless surface-mounted permanent magnet synchronous motor (PMSM) at airgap region using the sub-domain method. The slotless PMSM has no cogging effect compared to a ...
Statistical Approach for Predictions of Motorcycle Engine Block Surface Roughness Property After CNC Machining

Yusoff, S.; Ajmal, S.N.A; Nadhirah, N.; Zubir, B. (2023-11-21)

The engine block is one of the important components in a motorcycle. It plays an important role in ensuring that the motorcycle works properly. The surface roughness of the engine cylinder affects the engine efficiency. ...
Model of Effectiveness Earned Value Management in the Malaysian Manufacturing Sector

Yusoff, S.; Hazim, M.; Faiz, S.A.; Said, S.; Kassim, H. (2023-11-21)

Project management is the act of planning, organizing, motivating and controlling resources of time and cost to achieve specific goals known as the scope of the project. Earned value management (EVM) or earned value ...
Magnetic Field Distribution for Single Coil Pulsed Linear Accelerator

Rezal, M.; Ishak, D.; Ahmad, M.S. (2023-11-21)

This paper presents the magnetic field distribution for a single coil pulsed linear accelerator. The design of the pulsed linear accelerator is implemented using a coil and capacitor bank. A Hall-effect sensor is applied ...
Pre-weld Heating Temperature Effect on the Welding Quality of a 100 T Truck Crack Frame—Case Study

Tumianto; Razak, M.A.'H.A.; Hassan, a.; Susanto, i.; Atmadyaya, S; Ibrahim, M.R.; Ismail, A. (2023-11-21)

The heat generated during the welding process tends not to be evenly distributed between the weld metal, base metal, and heat affected zone and produces residual stresses. To obtain the desired result from the welding ...
Potential Use of a Vibration Energy Harvester in Vehicles Using a Linear Motion Electromagnetic Suspension System

Saad, F; Hamid, M.N.A (2023-11-21)

Vibration energy is one type of abundant energy that can be harvested from a vehicle. The vehicle vibrates due to many reasons such as worn-out parts and joints, or it will vibrate due to engine and transmission vibration. ...
Hardware Development for Zero Crossing of a Multilevel Single Phase Rectifier Chopper for Plug-In Electric Car Battery Charger Using a PIC Microcontroller

Arof, S.; Ahmad, F.H.; Yaakop, N.M.; Jalil, J.A.; Mawby, P.; Arof, H.; Noorsal, E. (2023-11-21)

This paper focuses on developing the hardware for a controller and of a zero crossing circuit for an electric car battery charger. A novel topology of a battery charger is studied and tested. A conventional rectifier has ...
Potential Experimental Analysis of Electrical Discharge Machine Process Parameters on Stainless Steel ANSI 304

Zamzuri, A.N.A; Razak, M.A.'H.A.; Abdullah, A.; Ab Khadir, A.R.; Abdul-Rani, A.M.; Zaharin, H.A. (2023-11-21)

In this research, the effect of electrical discharge machining (EDM) parameters such as pulse-on time (Ton), pulse-off time (Toff), voltage, (V), and current (I) on the material removal rate (MRR) in 304 stainless steel ...
Formulations After Features Extraction of Veltink to Second-Order Critical Damped Black Box Model for Observer Formation Representing Knee Extension

Arof, S.; Noor, N.M.; Noorsal, E.; Zaimy, S.; Hussein, Z.; Arof, H. (2023-11-21)

Real-world function electrical stimulation (FES) encounters nonlinear effects of fatigue and time delay that cause the FES controller to underperform and sometimes fail. Nonlinearities degrade the muscle performance and ...
Performance Analysis of a Coated Porous Medium Burner for Cogeneration

Ismail, A.K.; Abdullah, M.Z.; Ibrahim, N.H.; Shamsuddin, K.A.; Janvekar, A.A. (2023-11-21)

The cogeneration concept can be applied to various heat producing generating systems, one of the popular choices is the burner. The popular way in which heat energy can be converted into electrical energy is by adopting ...
Features Extraction from a Second-Order Black Box Model Matched to the Veltink Model for a System Identification of Knee Extension for Control Law and Formulations of Close-Loop Controller Rehabilitation Using Functional Electrical Stimulation

Arof, S.; Noorsal, E.; Yahaya, S.Z.; Ibrahim, N.H.; Arof, H. (2023-11-21)

Real-world functional electrical stimulation (FES) encounters nonlinear effects of fatigue and time delay that cause the FES controller to under-perform or sometimes fail. Nonlinearities cause the system to change, but ...
Overall Heat Transfer Coefficient of Different Coolants and Frontal Air Velocity in Automotive Radiators

Manan, A.N.A; Anuar, D.; khalid, M.L.M.; Ismail, A.K.; Azid, I.A. (2023-11-21)

An educational experimental test rig was designed to evaluate the performance of an automotive radiator. The effect of liquid coolants and frontal air velocity on the radiator performance based on the overall heat transfer ...
Optimization of Process Parameters in Electric Discharge Machining Wire-Cut of Magnesium Alloys Using the Taguchi’s Approach

Nazri, A.N; Razak, M.A.'H.A.; Mohammed, M.R.; Haniff, M.F.; Ab Kadir, A.R; Ali, S (2023-11-21)

Electric discharge machining wire-cut is an accurate and cost-effective manufacturing route in numerous applications. Taguchi method was used for the analysis of the effect of EDM wire-cut process parameters on material ...
Embedded System Using a PIC Microcontroller for Series Motor Four Quadrants Drive DC Chopper Controllers for the Application in Electrical Vehicles

Arof, S.; Noor, N.M.; Mawby, P.; Arof, H.; Noorsal, E. (2023-11-21)

The key success of an electric vehicle (EV) traction converter/inverter lies in the efficiency of its controller. In some complex systems such as an electric vehicle inverter/converter, the controller requires more than ...
Design of Micro Turbocharger Runners for Automotive Application

Shahril, K.; Wardi, M.; Nizam, S.; Najib, M.; Azid, I.A. (2023-11-21)

The turbocharged system is one of the essential components that works in the engine system. It uses exhaust gas to control a turbine. This spins an air compressor that pushes in the cylinders with extra air (and oxygen), ...
Contamination Control on Hydraulic Oil Excavator Using an Off-Board Filtering System—Case Study

Susanto, I.; Abdul Razak, M.A.-H.; Hassan, A.; Atmadyaya, S.; Tumianto; Yusoff, M.S.; Subramaniam, K. (2023-11-21)

This experiment to identify the contamination control with hydraulic oil used a 250 ton Hitachi hydraulic excavator, which is commonly used in coal mining operations. The aim is to analyze the effectiveness of an off-board ...
Comparative Study on the Performance of Electrical Vehicles with DC Drive and Series Motor, DC Drive and Separately Excited DC Motor, and AC Drive and PMSM Motor. Part 1: Driving and Braking Operations

Arof, S.; Ahmad, M.R.; Mawby, P.; Arof, H.; Noorsal, E. (2023-11-21)

Conventional vehicles emit carbon monoxide and nitro oxide during the engine combustion. These two gases are two major contributors toward pollution to the environment. Electric vehicles (EVs) and hybrid electric vehicles ...
Estimation of titanium oxide layer thickness on thermally oxidized NiTi alloy based on color variations

Ng, C.W.; Mahmud, A.S.; Ahmad, M.N.; Razali, M.F.; Liu, Y. (2023-11-21)

This paper studies the estimation of titanium oxide (TiO2) thickness on a thermally oxidized nickel titanium (NiTi) alloy based on its surface color. The NiTi plate specimens were subjected to oxidation at temperatures ...
Environmental Visual Features Based Place Recognition in Manufacturing Environment

Jafar, F.A.; Zakaria, N.A.; Noor, A.Z.M.; Yokota, K. (2023-11-21)

This paper presents a visual features based place recognition method to be used in the computer vision or robotics research fields especially in the localization and navigation algorithm. Many research studies have been ...
Coal Flowability Control on Preventing Spillage on Conveyor Belt Through Modelling and Simulation for Improving its Performance

Bahrun, S.; Yusoff, M.S.; Said, M.S.; Hassan, A. (2023-11-21)

Belt conveyors are generally used in mining plant areas, both surface and underground mines. The belt conveyor is mainly applied to transport the extracted bulk material from the mining site to delivery. The effectiveness ...

Now showing items 341-360 of 1503

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