Search Results - "Omar, M.Z."

Influence of Cu content on microstructure and mechanical properties of thixoformed Al–Si–Cu–Mg alloys by SALLEH, M.S., OMAR, M.Z.

“…The effects of Cu content on the microstructure and mechanical properties of thixoformed Al–6Si–xCu–0.3Mg (x= 3, 4, 5 and 6, mass fraction, %) alloys were…”
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Topological and Topographical Optimization of Automotive Spring Lower Seat by Kong, Y.S., Abdullah, S., Omar, M.Z., Haris, S.M.

“…Abstract The design of a suspension system emphasizes weight reduction in this high-computation technology era. Understanding that the reduction of suspension…”
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Stability of the beta phase in Ti-Mo-Cr alloy fabricated by powder metallurgy by Syarif, J., Rohmannudin, T.N., Omar, M.Z., Sajuri, Z., Harjanto, S.

“…A new b Ti alloy was designed and fabricated by powder metallurgy process using pure metallic powders. The addition of Mo and Cr increased the stability of the…”
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Thixoforming of a high performance HP9/4/30 steel by Omar, M.Z., Palmiere, E.J., Howe, A.A., Atkinson, H.V., Kapranos, P.

“…Thixoforming is a forming process that shapes metal components in their semi-solid state. Prior to forming, the microstructure of the alloy consists preferably…”
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Microstructural Evolution of Solid-solution-treated Zn-22Al in the Semisolid State by Arif, M.A.M., Omar, M.Z., Muhamad, N., Syarif, J., Kapranos, P.

“…The effect of solid-solution-treatment on the semisolid microstructure of Zn-22Al with developed dendrites was investigated. Forming Zn-22Al products by…”
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Investigations on Thixojoining Process of Steel Components by Mohammed, M.N., Omar, M.Z., Syarif, J., Sajuri, Z., Salleh, M.S., Alhawari, K.S.

“…This research is to develop a carbon composite prepared from carbon coir fibers that is reinforced with epoxy resin. Carbon coir fibers were taken from three…”
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The effects of Mg addition on the microstructure and mechanical properties of thixoformed Al–5%Si–Cu alloys by Salleh, M.S., Omar, M.Z., Syarif, J.

“…•The average globule size of α-Al decreased when Mg amount is increased.•T6 heat treatment has increased the strength of the thixoformed alloys.•The elongation…”
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Development of multiple linear regression-based models for fatigue life evaluation of automotive coil springs by Kong, Y.S., Abdullah, S., Schramm, D., Omar, M.Z., Haris, S.M.

“…•MLR-based models are developed to predict fatigue life of automotive coil springs.•Fatigue life is a function of the vertical vibrations and natural…”
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Dry sliding wear behaviour of thixoformed Al-5.7Si–2Cu-0.3 Mg alloys at high temperatures using Taguchi method by Abdelgnei, M.A., Omar, M.Z., Ghazali, M.J., Mohammed, M.N., Rashid, B.

“…Present work focused on the impact of high temperature on the tribological properties for thixoformed Al-5.7Si–2Cu-0.3 Mg alloy. A pin-on-disc tribometer was…”
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Microstructural evolution, dislocation density and tensile properties of Al–6.5Si–2.1Cu–0.35Mg alloy produced by different casting processes by Samat, S., Omar, M.Z., Baghdadi, A.H., Mohamed, I.F., Rajabi, A., Aziz, A.M.

“…•Thixoforming method plays important role in increasing the performance of AlSiCuMg alloy•Thixoforming process transformed dendrite structures into spheroidal…”
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Optimization of spring fatigue life prediction model for vehicle ride using hybrid multi-layer perceptron artificial neural networks by Kong, Y.S., Abdullah, S., Schramm, D., Omar, M.Z., Haris, S.M.

“…•Hybrid multilayer perceptron artificial neural networks are optimized to predict fatigue life of automotive coil springs.•The fatigue life is predicted based…”
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Effects of hybrid processing on microstructural and mechanical properties of thixoformed aluminum matrix composite by Hanizam, H., Salleh, M.S., Omar, M.Z., Sulong, A.B., Arif, M.A.M.

“…Hybrid processing is a promising technique that combines powder metallurgy and liquid casting to disperse reinforced particles in Al–5Si alloy matrix…”
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Effects of Cu and Mg on thixoformability and mechanical properties of aluminium alloy 2014 by ARIF, M.A.M., OMAR, M.Z., SAJURI, Z., SALLEH, M.S.

“…Thixoforming is a processing method that deforms metal in a semisolid state. The advantages of this process include the production of parts with good surface…”
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Effects of mechanical stirring and short heat treatment on thixoformed of carbon nanotube aluminium alloy composite by Hanizam, H., Salleh, M.S., Omar, M.Z., Sulong, A.B.

“…The present work aimed to determine the effects of thixoforming and short T6 heat treatment processes on the microstructure and mechanical properties of…”
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Microstructure and mechanical properties of thixoformed A319 aluminium alloy by Salleh, M.S., Omar, M.Z., Syarif, J., Alhawari, K.S., Mohammed, M.N.

“…•A319 was successfully thixoformed at 50% liquid, i.e. at 571°C.•T6 heat treatment has increased the strength and hardness of the thixoformed alloy.•The…”
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Microstructural evolution and mechanical properties of thixoformed Al-Si-Cu alloy connecting rods by Samat, S., Omar, M.Z., Mohamed, I.F.

“…Connecting rod is considered one of the most crucial mechanical components of internal combustion engines. The materials and processing methods of such…”
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Microstructural evolution during semisolid processing of Al–Si–Cu alloy with different Mg contents by ALHAWARI, K.S., OMAR, M.Z., GHAZALI, M.J., SALLEH, M.S., MOHAMMED, M.N.

“…A series of Al–6Si–3Cu–(0.3–2)Mg alloys were produced by a conventional casting process. Cooling slope technique was employed to produce feedstocks before they…”
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Mission profiling of road data measurement for coil spring fatigue life by Kong, Y.S., Abdullah, S., Schramm, D., Omar, M.Z., Haris, S.M., Bruckmann, T.

“…•Road roughness affects the durability of coil spring.•Mission profiles were generated from different local roads for coil spring durability studies.•Results…”
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Evaluation of the microstructure and dry sliding wear behaviour of thixoformed A319 aluminium alloy by Alhawari, K.S., Omar, M.Z., Ghazali, M.J., Salleh, M.S., Mohammed, M.N.

“…[Display omitted] •Thixoforming process has enhanced the microstructure and increased the hardness.•Thixoformed alloy shows uniformly distributed silicon and…”
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Semisolid Metal Processing Techniques for Nondendritic Feedstock Production by Kapranos, P., Alhawari, K. S., Salleh, M. S., Omar, M. Z., Mohammed, M. N.

“…Semisolid metal (SSM) processing or thixoforming is widely known as a technology that involves the formation of metal alloys between solidus and liquidus…”
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