Zuradzman Mohamad Razlan

Zuradzman Mohamad Razlan
Universiti Malaysia Perlis | unimap · Center of Excellence for Unmanned Aerial Systems

Doctor of Philosophy

About

234
Publications
135,369
Reads
How we measure 'reads'
A 'read' is counted each time someone views a publication summary (such as the title, abstract, and list of authors), clicks on a figure, or views or downloads the full-text. Learn more
707
Citations
Additional affiliations
March 2012 - present
Universiti Malaysia Perlis
Position
  • Professor (Associate)
Description
  • Lecturer and researcher
May 1997 - October 2008
Hitachi Air Conditioning (M) Product Sdn Bhd
Position
  • Engineer
Description
  • Room Air Conditioner new model development
Education
April 2009 - March 2012
Mie University
Field of study
  • System Engineering (Energy)
April 1993 - March 1997
Yamagata University
Field of study
  • Mechanical Engineering (System Design)

Publications

Publications (234)
Article
Full-text available
A novel aeration measurement system was developed to evaluate the water treatment process in a river to acquire a more comparable dissolved oxygen value even if various types of aerations are tested. The system comprises of DO sensor, water flowmeter, anemometer, PVC pipes, water pump, air compressor pump, and truck tyre tubes. The PVC pipes consis...
Article
Full-text available
As the engine reached high speed, the exhaust valve temperature increased exponentially due to the exhaust gas produced by the combustion process between the mixture of air and fuel within the combustion chamber of the internal combustion engine. The valve is subjected to thermal loading due to high temperature and pressure within the cylinder, whi...
Article
Full-text available
Water pollution is closely related to the Water Quality Index (WQI). One of the parameters in classifying WQI is dissolved oxygen (DO) that can be improved by introducing the surface and subsurface aerations. Herein, the Perlis River’s water quality was investigated by evaluating the DO’s improvement based on various aeration systems. The changes o...
Article
Full-text available
There are many types of aerator that can be used to perform a water treatment process either from air to water or from water to air approaches. Other than focusing on the performance itself, the usage cost of aerator should be forecasted in detail too to have a sustainable and economical method in remediating the polluted water. Therein, the cost p...
Article
Full-text available
The exhaust system in any Internal Combustion (IC) engine is a critical component that affects the engine’s performance. A poorly designed exhaust system generally results in an increment of exhaust backpressure. Backpressure is one of the fluid’s characteristics that acts as a resistance to exhaust gas flow. Relatively higher backpressure blocks t...
Article
Full-text available
Motorcycle chassis is one of the most important structures in the design of a motorcycle. Excessive vibration occurs in chassis is undesirable as it may lead to structural failure and discomfort among riders. This study aims to model the motorcycle chassis and carry out dynamic analysis to understand the behaviour of the chassis under vibration. Mo...
Article
Full-text available
The exhaust system especially the exhaust manifold is an important factor that affects the performance of any SI engine. The most influential boundary condition in the exhaust manifold is backpressure where it is defined as the difference between maximum pressure in the exhaust system and the atmospheric pressure. Higher backpressure was documented...
Article
Full-text available
Aerospace Composites Malaysia (ACM) Sdn Bhd produces one of the aircraft components, which is an aircraft composite panel. Currently, the painting of the composite aircraft panel is manually conducted by the high skilled human operator. However, there are several issues of manual painting, which are the precision of the thickness specifications, un...
Article
Full-text available
MODENAS CT115 engine is a single overhead camshaft (SOHC) engine, with a rated power of 8.8 horsepower at 9000 rpm. One of the main concerns of engine research is the overheating of engines. Overheating can affects the performance of an engine by leading to a loss of strength and thermal strain. To prevent failure, thermal analysis is used to deter...
Article
Full-text available
COVID-19 is a virus originated from Corona Virus which can severe acute respiratory syndrome (SARS) symptoms such as chest pain, dry cough, fever, and difficulty breathing. The AC and ventilation system is not only important for the thermal comfort occupants but to ensure the room is safe and free from infectious virus. Thermal comfort is important...
Article
Full-text available
The objective of this research is to understand the fundamental mechanisms that govern the formation of laser-induced molten area during the micro-grooved fabrication on silicon material. In this research work, micro grooves were fabricated on silicon wafer by using ultraviolet (UV) laser of 248nm wavelength. Influence of lasing parameters such as...
Conference Paper
Backpressure is considered as an obstruction on the flow of exhaust for any internal combustion (IC) engine. The level of backpressure can affect the amount of emissions and fuel consumption and the performance of the engine. Hence, the backpressure is considered a bad factor for an engine. Even though backpressure could not be eliminated completel...
Conference Paper
Full-text available
The combustion of the internal combustion engine results in high heat and pressure produce as exhaust gas. The high-temperature exhaust gas will transfer the heat to surrounding via convection, conduction, and radiation. In the combustion chamber, the exhaust valve and its seat will reach high temperatures due to hot gases exit through the engine e...
Article
The initial works on Blind Spot Zone (BSZ) identification presents the importance of the blind spot towards the everyday drive. The alarming collision rate in the blind spot zone especially when changing lanes has triggered the necessity of BSZ detection and warning system, focusing on a daily-used and affordable car segment. Such technologies are...
Article
An experimental study of the brake-application time of Autonomous Emergency Braking (AEB) system considering the primary accident in an urban area was proposed. Since the functionality of the brake-application time is varied between manufacturers and models, the brake-application time of AEB system must be verified based on driving behaviour in Mal...
Article
In this study, the effects of thermal ageing on the scratch-resistance properties of natural-fibre-reinforced epoxy composites were investigated. Jute, kenaf and hemp-fibre-reinforced epoxy composites were fabricated using the vacuum infusion method. The natural-fibre-reinforced composites were exposed to thermal ageing for 7, 15, and 30 d at 90 °C...
Chapter
Full-text available
Long-term disability can reduce someone's performance in activities or jobs. Although stroke is not the leading cause of disability, 75% of stroke survivors have decreased activity caused by disability. Serious long-term disability can be treated by using active movements, repetitive tasks, and task-oriented or movement sequences. Evaluation and mo...
Article
The effect of natural filler loading, multi-walled carbon nanotubes (MWCNTs), and moisture absorption on the dielectric constant of natural filled epoxy composites was investigated. The natural filled epoxy composites were fabricated using a natural filler, MWCNTs and epoxy resin. The natural fillers chosen were Jute, Kenaf, and Napier. Composites...
Article
Full-text available
A microwave dielectric spectroscopy for detecting adhesive disbonds between acrylic glass (aka Poly (methylmethacrylate)) was discussed. The adhesive bond was developed using epoxy resin and acrylate. The level of joint disbond can be quantified using Young Modulus. In this work, the strength of bond is affected by radius of air void within adhesiv...
Article
Full-text available
Quadrotor is a type of unmanned aerial vehicle that has been widely used in many applications, such as, policing, surveillance, aerial photography and agriculture. Conventionally, the control of quadrotor flight direction is accomplished by varying speeds of motors or manipulating torques. In this paper, a novel mechanism is proposed. The mechanism...
Article
Full-text available
Improving the heat transfer coefficient of working fluids is essential for achieving the best performance of manufacturing systems. As a replacement of conventional working fluids, nanofluids have a high potential for improving this heat transfer coefficient. However, nanofluids are seldom implemented in actual systems, and several factors should b...
Conference Paper
Full-text available
Objects such as vehicles are considered one of challenging obstruction on the road and very little attention has been made to address its significance on the wireless signal. As such, this paper validates the impact of vehicle obstruction on signal propagation using received signal strength indicator (RSSI) based on the wireless channel measurement...
Chapter
Full-text available
Emotion is regulated by the interconnection of the brain network. Each emotion is a different mental state, where the neuronal oscillations differ for different emotions. The EEG signal has been a useful method to analyze emotions. Furthermore, the neuronal oscillation can be observed by analyzing the scaling properties of EEG signal. In this study...
Chapter
The steering wheel control is the method used for the navigation of an autonomous vehicle. In order to control the autonomous vehicle, the steering wheel controller must be able to adapt as the road condition and surrounding environment can change abruptly. The existed autonomous system currently in the testing phase. The system still needs to impr...
Chapter
Stroke is a leading cause of serious long-term disability. World Health Organization (WHO) published that the second leading of death is stroke accident and every year, 15 million people worldwide suffer from stroke attack, two-thirds of them have a permanent disability. Muscle impairment can be treated by intensive movements involving repetitive t...
Article
Full-text available
This research aims to investigate the relationship between the technology capability and car manufacturer understanding and awareness of the New Car Assessment Program for Southeast Asian Countries (ASEAN NCAP). The surveys were performed to collect the data among Malaysian car manufacturers and 90 sets of questionnaires were returned and analysed...
Article
Full-text available
The key objective of this work was to observe the effect of chemical treatments on the oil palm empty fruit bunch (OPEFB) fibres. The OPEFB fibres were treated with sodium hydroxide (NaOH) by 3% of concentration and 7 hours of soaking time. The treated OPEFB fibres were subjected to Fourier Transform Infrared (FTIR) spectroscopy and X-Ray Diffracti...
Article
Full-text available
Design of micropower system that able to fulfil electrical energy demand is challenging due several factors, thus comprehensive and reliable simulation of such system is essential. This paper focuses on simulation of a diesel generator – battery energy system for domestic applications by using HOMER software. The simulation is based on electric loa...
Article
Full-text available
Connected car has become one of emerging technology in the automotive industries and vehicular communication studies on the other hand, has become one heavily researched topic in academia which focuses on the performance of various parameters upon vehicle-to-vehicle (V2V) and vehicle-to-infrastructure (V2I) communication-based in the IEEE 802.11p v...
Article
Full-text available
Fever is happened when the human having infection or other illness which the body temperature is higher than normal body temperature. The heat load released during the fever cause the uncomfortable condition to the human. Thermoelectric is used in the design of heat exchanger to provide cooling by using electricity which reliefs the fever uncomfort...
Article
Full-text available
The problem of the blind spot zone (BSZ) for motorcycles is common, as it causes many accidents that occur between motorcycles and cars, or motorcycles with other vehicles. The problem of BSZ is occurring for many reasons, such as if the motorcyclist wants to change the lane or manoeuvre or turn without realizing the presence of other vehicle which...
Article
Full-text available
Fracture mechanics studies on fatigue crack growth under elastic-plastic condition is usually characterized by J integral range, Δ J determined by an approximation from area under load-displacement hysteresis loop developed by Dowling and Begley. Despite being supported by some experimental data which reported that fatigue crack growth rates under...
Article
Full-text available
The increase industrial and agricultural development, caused by the population growth on the one hand and the limited water resources available on the other hand has caused the groundwaters to be considered as a valuable water supply more than ever. Optimal operating policies are very much essential for sustainable management of reservoir as poor o...
Article
Full-text available
An operation theatre (OT) is a special room inside the hospital where medical surgery is carried out by a surgeon with the help of medical personnel. Technical standards or requirements which have been set for heating, ventilation and air conditioning (HVAC) inside an operation theatre is important not only for the comfort of surgeon, patient, and...
Article
Full-text available
Living mammalian especially European cats will face some problems when traveling from cold ambient in Europe to hot ambient country. Some of the problems are, these cats will become panting when exposed to the high temperature of ambient for a short term. Also, for a long term exposed to high temperature, the cats will experience heat stress and ha...
Article
Full-text available
This article presents the effects of pineapple leaf (PALF), napier, and hemp fibres as filleron the scratch resistance of epoxy composites. In particular, it explores the effect of thesenatural fillers on the horizontal load, coefficient of friction (COF), penetration depth, fracturetoughness, scratch hardness, brittleness index and scratch observa...
Article
Full-text available
The initial works on Blind Spot Zone (BSZ) identification presents the importance of the blind spot towards the everyday drive. The alarming collision rate in the blind spot zone especially when changing lanes has triggered the necessity of BSZ detection and warning system, focusing on a daily-used and affordable car segment. Such technologies are...
Conference Paper
Full-text available
An experimental study of the brake-application time of Autonomous Emergency Braking (AEB) system considering the primary accident in an urban area was proposed. Since the functionality of the brake-application time is varied between manufacturers and models, the brake-application time of AEB system must be verified based on driving behaviour in Mal...
Article
This study was conducted to investigate the influence of Research and Development (R&D) in producing a safer car by investigating the manufacturing safety behaviors among employees of the manufacturing company. The quantitative method of data collection was utilized to collect the data among these employees and fifty-two respondents covering differ...
Conference Paper
In recent years, studies on nanofluids have increased and the thermal properties of nanofluids and their heat transfer abilities have gained importance. Nowadays nanofluids show great potential for conventional heat transfer and enhancing the thermal conductivity of base fluid. In the present work, the theoretical and experimental work is carried o...
Article
Full-text available
Malaria is a plasmodium parasite disease that affects millions of people in the world every year. Hence, early detection tests are needed to prevent the malaria parasites spread throughout the body. For centuries, manual microscopic blood test remains as the most common method that still being used for malaria detection. However, this procedure con...
Article
Full-text available
UWB array antenna with the high enhancement of gain is proposed. New additional flat reflector with a distance of 20 mm enhances the proposed antenna gain. UWB antenna performance with reflector is better than UWB antenna without reflector structure. Antenna with reflector recorded wider operating bandwidth; 1.9GHz-10.6GHz with higher gain ranged f...
Article
Full-text available
Recycled high-density polyethylene reinforced with bamboo filler were compounded with twin-screw extruder and injection molding process. The main objective of this study is to investigate the effect of different chemical treatment with different concentration for bamboo filler reinforced with recycled high-density polyethylene composites via inject...
Article
Full-text available
Nanoparticles of metal oxide have great potential in the photocatalytic system for removal of heavy metals in wastewater. The usage of titanium dioxide (TiO2) as photocatalyst has gained much attention because of its unique properties compared to others metal oxide. The usage of activated carbon (AC) as adsorbent from agricultural wastes such as co...
Article
Full-text available
A high-performance UWB array antenna to identify a tumor in a human brain phantom using confocal microwave imaging technique is presented. The antenna operated within the ultra-wideband (UWB) from 1.2 GHz to 10.8 GHz. Its high gains of between 5.2 dB and 14.5 dB and compact 90 mm × 45 mm size enabled its functionality and eased its integration into...
Article
Full-text available
Human ability to make a decision and recognize pattern are based on their intelligence level and experience. This ability makes the driver alert and knows what they need to do at certain situations. This paper aims to study human behavior while driving the vehicle at the desired path. Certain criteria subjects are selected with the purpose to study...
Article
Full-text available
Disease diagnosis based on retinal image analysis is very popular in order to detect a few critical diseases such as diabetic retinopathy, high blood pressure, cancer and glaucoma. The important part in the retinal is a blood vessel. Besides, the blood vessel study plays an important part in different medical areas such as ophthalmology, oncology,...