Browsing by Author "(UniKL MIDI)"

Ability of Conventional Air Condition System to Produce Suitable Supply Air in Hot and Humid Region

Dezfouli, M.M.S.; Ibrahim, A.; Mat, S.; Zakaria, A.; Idris, M.R.; Sopian, K.; (UniKL MIDI) (2015-07-09)

The ability of conventional air condition system to produce suitable supply air which lead room to reach to standard indoor thermal condition is significant subject in tropical countries. In this study, a Fan coil unit ...

Analysis of convective transport of temperature-dependent viscosity for non-newtonian erying powell fluid: A numerical approach

Aljabali, A.; Kasim, A.R.M.; Arifin, N.S.; Isa, S.M.; Ariffin, N.A.N.; (UniKL MIDI) (Tech Science Press, 2021)

Non-Newtonian is a type of fluid that does not comply with the viscosity under the Law of Newton and is being widely used in industrial applications. These include those related to chemical industries, cosmetics manufacturing, ...

Analysis of Savonius Rotor Perfomance Operating at Low Wind Speeds Using Numerical Study

Ahmad Zakaria, Mohd Shahrul Nizam Ibrahim; (UniKL MIDI) (Faculty of Mechanical Engineering, Universiti Teknologi MARA (UiTM), Malaysia., 2018)

This paper investigates the sensitivity of time step and time increment on the performance of 1800 twist helical Savonius rotor using commercial computational fluid dynamic code based on flow-driven method. The ...

Blank Optimization for Hot Stamping Process

Ahmad Zakaria; M.Azuan Zaudin; Azman Senin; (UniKL MIDI) (2015-11-26)

Boron alloyed steel is usually used in manufacturing of automotive part by hot stamping. Due to its unique properties, this material is comparatively expensive. Therefore an optimized size and shape of the blank is important ...

Carbon Nanotube Reinforced High Density Polyethylene Materials for Offshore Sheathing Applications

Okolo, C.; Rafique, R.; Iqbal, S.S.; Saharudin, M.S.; Inam, F.; (UniKL MIDI) (MDPI AG, 2020-06)

Multiwall carbon nanotube (CNT)-filled high density polyethylene (HDPE) nanocomposites were prepared by extrusion and considered for their suitability in the offshore sheathing applications. Transmission electron microscopy ...

CFD Evaluation of Hot Stamping Die Cooling System

Zakaria, A.; Ibrahim, M.S. N; Dezfouli, M.M.S.; (UniKL MIDI) (2019-11-16)

This paper presents the results of CFD analysis on a complex near optimized cooling channels of hot stamping die for automotive structural part. Near optimum design is acceptable since cooling channels design is limited ...

Comparison of Different Techniques for Modelling an Ultra-Low Speed Vertical Wind Turbine

Zakaria, A.; Ibrahim, M.S.N.; Dezfouli, M.M.S.; (UniKL MIDI) (2019-11-16)

Two different techniques for simulating the performance of a helical Savonius rotor of 1m high and 0.5 diameter with 180o twist angle are compared in this study. Designed to operate at a wind speed range of between 2 to 5 ...

Computational Fluid Dynamic Analysis of Coolant Flow in Milling of Titanium grade-2 under Multiple Nozzle

Catherine, LDK, Darulihshan Bin Abdul Hamid; M.S.N. Ibrahim, A. Zakaria; (UniKL MIDI) (IOP Publishing Ltd, 2018)

The application and behaviour of coolant in end milling of hard-to-cut material such as titanium alloy is very critical due to the high cutting temperature generated at the tool tip that can be more than 600°C. Titanium ...

Cutting Strategy of Polymer Composite Material for Aerospace Engineering Application

Abdul Sani, A.S; Zainuddin, A.Z.; Saharudin, M.S.; (UniKL MIDI) (Springer Science and Business Media Deutschland GmbH, 2022)

Despite the popular use of hybrid fibers in polymer composite in aerospace applications, it comes with a price where it is expensive and has a complex process to produce. A new alternative method of using nanocomposite ...

The Degradation of Mechanical Properties Caused by Acetone Chemical Treatment on 3D-Printed PLA-Carbon Fibre Composites

Ali Nahran, S.; Saharudin, M.S.; Mohd Jani, J.; Wan Muhammad, W.M.; (UniKL MIDI) (Springer Science and Business Media Deutschland GmbH, 2022)

The paper presents the effect of short-term acetone chemical treatment on PLA-carbon fibre composite mechanical properties, manufactured using the fused deposition modelling (FDM) technique. In this research, PLA-carbon ...

Design Challenges of a Low Speed Wind Farm

A. Zakaria; M.M.S. Dezfouli; J.Hamzah; (UniKL MIDI) (2015-11-26)

In Malaysia the use wind energy for electrification is considered not economically viable simply because of its low average wind speed of about 2m/s. This is far below than majority of commercial wind turbines which are ...

Design of an Environmental Stress Cracking (ESC) Tester using Fracture Mechanics Approach

Azli, M.S.M.N.; Radzi, M.F.M.; Nazri, M.N.A.; Saharudin, M.S.; Inam, F.; (UniKL MIDI) (UiTM Press, 2021)

In this research, an ESC tester machine was built by utilising a fracture mechanics approach. The machine consists of critical components such as an aluminium frame, 3D printed pulley and bracket, DC motor, Arduino ...

E-Kanban Hybrid Model for Malaysian Automotive Component Suppliers with IoT Solution

Idris, M.R.; Prakash, P.S.; Abdullah, A.; (UniKL MIDI) (IEOM Society International, 2020-03)

The supply chain in the automotive component industry today had faced multiple challenges on-demand, delivery, and costs simultaneously. In order to keep up with the uncertainties on order requirement, the component suppliers ...

The effect of heat treatment on the tensile strength and ductility of pure titanium grade 2

Catherine, LDK, Darulihshan Bin Abdul Hamid; (UniKL MIDI) (IOP Publishing Ltd, 2018)

The commercially pure titanium (CP) and titanium alloy are widely used in medical, aerospace and automotive industries due to their attractive mechanical properties especially because of its strength-to-weight ratio that ...

Effect of Nanofillers on the Mechanical Properties of Epoxy Nanocomposites

Che Nasir, N.A.; Saharudin, M.S.; Wan Jusoh, W.N.; Kooi, O.S.; (UniKL MIDI) (Springer Science and Business Media Deutschland GmbH, 2022)

In this research, various types of nanofillers were prepared to investigate the impact of nanofillers on the mechanical properties of the epoxy matrix. Tensile testing, dynamic mechanical analysis (DMA) and scanning electron ...

Effectiveness on Training Method Using Virtual Reality and Augmented Reality Applications in Automobile Engine Assembly

Win, L.L.; Aziz, F.A.; Hairuddin, A.A.; Abdullah, L.N.; Yap, H.J.; Saito, H.; Seyajah, N.; (UniKL MIDI) (Penerbit UTM Press, 2022)

Training and education have become increasingly crucial in obtaining new skills in a variety of fields, especially in assembly and disassembly operations. The main issue in mechanical engineering, particularly in the ...

The enhancement on stress levels based on physiological signal and self-stress assessment

Zahari, Z.L.; Mustafa, M.,; Zain, Z.M.; Abdubrani, R.; Naim, F.; (UniKL MIDI) (International Information and Engineering Technology Association, 2021)

The prolonged stress needs to be determined and controlled before it harms the physical and mental conditions. This research used questionnaire and physiological approaches in determine stress. EEG signal is an ...

Evaluation of Oxide Formation on Heat-Treated Pure Titanium

Catherine, L.D.K.; Hamid, D.B.A.; (UniKL MIDI) (Science and Engineering Research Support Society, 2020-01)

The heat treatment of titanium and its alloy after a machining operation is a very common practice among most manufacturer, its main purpose is to relieve stress that build-up in the material and also to increase the ...

Flank Wear on Rotary Tool When Turning Magnesium AZ31 at Air Cooling Condition

Yazid, MZA.; Razak, MM.; Ibrahim, Gusri Akhyar; Hamni, Arinal; Harun, Suryadiwansa; (UniKL MIDI) (2019-11-16)

Magnesium alloy is one of materials that the most used in industrial manufacturing was due to their characteristics are very light, unique strength-to-weight ratio, resistance to corrosion, and good thermal conductivity. ...

Government, Universities, and Private Companies Influences on Smart Cities Performance: Malaysia Perspectives

Khairul Azizan Suda; (UniKL MIDI) (2023-12-06)

In empowering the performance and growth of smart cities in Malaysia, it is crucial to have a good grasp of the dynamic between different departments and teams within the government’s institutions. This dynamic is ...

Browsing by Author "(UniKL MIDI)"

Browsing by Author "(UniKL MIDI)"

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