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241
Microelectrical mechanical systems switch for designing multi-band antenna
Published 2009“…Problem statement: In this study Microelectrical Mechanical System (MEMS) switches were proposed to design a reconfigurable/multi-band antenna to replaced PIN diode switches or semiconductor switches due to lower insertion losses, good isolation, much lower intermodulation distortion, and lower power consumption. …”
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Article -
242
Smart home control system design using internet of things based energy harvesting technology
Published 2024“…The objective of this research is to provide security for homeowners by facilitating fingerprints and PIN (Personal Identification Numbers) in entering the house, then in the event of a power outage, it activates the function of energy harvesting technology. …”
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Conference or Workshop Item -
243
Enhancement of oil palm empty fruit bunch char by impregnation of pyrolytic carbon from tar vapor decomposition
Published 2016“…Tar vapor was obtained from fast pyrolysis of fine EFB particles at 400–700°C, and the weight ratio of fine EFB particles—the tar source—to char substrate was increased from 0.5 to 4.0. …”
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Article -
244
Effects of simple abrasive combing and pretreatments on properties of pineapple leaf fibers (PALF) and PALF-Vinyl ester composite adhesion
Published 2010“…In pineapple leaves, PALF are present in top lamina as large vascular bundles and bottom lamina as fine strands. Tensile strength and modulus of fine PALF strands are 155% and 134% higher than those of vascular bundles respectively. …”
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Article -
245
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246
Utilization of Silica Fume and Sodium Hydroxide in Treated Crumb Rubber for Cement Mortar
Published 2024“…Cement mortar offers an excellent replacement for materials such as fine aggregate with tire rubber waste in the form of crumbs. …”
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Article -
247
Image quality and radiation dose comparison in medium and high kilovoltage for digital PA chest radiography
Published 2019“…Conclusions: Medium kVp should be used to demonstrate pathological conditions as well structures composed of calcium like the rib, spine or calcified lesions. Otherwise, high kVp is the preferred choice due to its low radiation dose and overall image quality acceptability.…”
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Article -
248
Analysis re-entrant honeycomb auxetic structure for Lumbar vertebrae using finite element analysis
Published 2024“…In this study, FEA was applied using Mechanical Finder software (MF) to develop a 3D spine model lumbar vertebrae of the fourth and fifth lumbar vertebrae (L4 - L5) with the interbody cage design. …”
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Article -
249
The effect of palm oil diesel fuel contaminated lubricant on sliding wear of cast irons against mild steel
Published 1996“…This was done on three types of cast iron, namely spheroidal graphite, flake graphite and chilled cast iron against a mild steel disc configuration using a pin-on-disc type of friction and wear apparatus. …”
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Article -
250
Virtual simulation and remote desktop interface for CNC milling operation
Published 2011“…Capability of remote operation is supported by an auto setup attachment with a reconfigurable pin type setup free technology installed on the table of CNC milling machine to perform unattended machining process. …”
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Article -
251
Substrate integrated waveguide cavity backed frequency reconfigurable antenna for cognitive radio applies to internet of things applications
Published 2019“…Reconfiguration of frequency bands is achieved using PIN diodes. The antenna resonated at 2.624, 2.664, 2.720, 2.752, 4.304, 4.532, 4.556, 5.236, 5.304, 5.368, 5.332, and 5.392 GHz. …”
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Article -
252
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253
A Systematic Review of the Concrete Durability Incorporating Recycled Glass
Published 2023“…However, up to 20% GP and up to 30% fine glass aggregate (FGA) could be replaced with cement and aggregate, respectively, to achieve a positive effect on durability based on the W/C ratio provided, not compromising the strength.…”
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Article -
254
A Systematic Review of the Concrete Durability Incorporating Recycled Glass
Published 2023“…However, up to 20% GP and up to 30% fine glass aggregate (FGA) could be replaced with cement and aggregate, respectively, to achieve a positive effect on durability based on the W/C ratio provided, not compromising the strength.…”
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Article -
255
Mechanical properties of concrete containing POFA and EPS as replacement materials
Published 2021“…To solve the problems of increase in amount of the oil palm waste and expanded polystyrene, high emission of carbon dioxide and high density or normal concrete, a research of replacing cement and fine aggregate with expanded polystyrene (EPS) and palm oil fuel ash (POFA) were done. …”
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Article -
256
Optimizations and recycling industrial waste (palm oil fly ash) as a pigment in coating technology
Published 2017“…The sintered product was milled and become grayish fine powder pigment. From the SEM images, the grain size approximately 0.404 µm. …”
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Thesis -
257
Reverse engineering of automotive piston
Published 2012“…The wear test was performed using pin-on-disk (POD) machine. The tensile test results showed that the ultimate tensile strength and modulus of elasticity of the piston were 215 MPa and 73 GPa respectively, whereas the Vickers hardness number of this material was found to be 155 HV0.5kgf. …”
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Proceeding Paper -
258
Electronically reconfigurable and conformal triband antenna for wireless communications systems and portable devices
Published 2022“…This is achieved by connecting two open-ended stubs to a modified triangular patch radiator using PIN diodes. The antenna’s performance was optimized using a 3D electromagnetic solver and its performance was verified through measurements. …”
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Article -
259
Mas Cotek (Ficus deltoidea): a possible supplement for Type II Diabetes: (a pilot study)
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Book Chapter -
260
Non-invasive measurement method of skin conditions by using Dermalab® combo
Published 2014“…The readings were taken on volar forearm of the volunteers were taken using TEWL probe and hydration pin probe. A set of questionnaire was also distributed to obtain the information about the skin care regime and their daily habits. …”
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Proceeding Paper