Wear surface characteristics study of tribo-materials under palm oil methyl ester added lubricant by Maleque, Md. Abdul, Masjuki, H.H.

“…In this investigation, wear tests for a segmented piston ring-plate pair and a ball-plate pair were carried out using a modified universal wear and friction machine with three different percentages of palm oil methyl ester (POME) added to a mineral oil lubricant. …”
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Synthesis and structural studies of some metal complexes of tetraaza macrocyclic ligands by Baillie, Philip John

“…A series of dibenzo macrocyclic tetraamine ligands with 14-, 15-, 16-, 17- and 19-membered inner great lings (L14 to L15) has been synthesized to investigate the effect of ring size variation on their complexation behaviour with the metal-ions, Ni(Il), Zn(ll) and Cd(II).…”
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Effect of chilled air on tool wear and workpiece quality during milling of carbon fibre-reinforced plastic by Muhamad Khairussaleh, Nor Khairusshima, C.H., Che Hassan, A.G. , Jaharah, A.K.M., Nurul Amin, A.N., Md Idriss

“…At room temperature conditions, it is observed that the wear area is found polished and shining. Under room temperature cutting condition, the wear region is high at higher cutting speeds and feed rates, but in chilled air machining, these types of wear of the carbide tool are found less at higher cutting speeds and feed rates. …”
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Ethyl 1-(2-hydroxyethyl)-2-propyl-1H-benzimidazole-5-carboxylate by Hamzah, Nurasyikin, Ngah, Nurziana, Abd Hamid, Shafida, Abdul Rahim, Aisyah Saad

“…In the title compound, C15H20N2O3, the benzimidazole ring is essentially planar, with a maximum deviation from the mean plane of 0.012 (1) A ˚ . …”
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Synthesis, characterization and cytotoxic activity of S-benzyldithiocarbazate Schiff bases derived from 5-fluoroisatin, 5-chloroisatin, 5-bromoisatin and their crystal structures by Abdul Manan, Mohd Abdul Fatah, Crouse, Karen Anne, Mohamed Tahir, Mohamed Ibrahim, Rosli, Rozita, How, Fiona Ni Foong, Watkins, David J., Slawin, Alexandra Martha Zoya

“…Planarity of the isatin ring in the Schiff bases can be arranged in the following order SB5FISA[SB5ClISA[SB5BrISA while the perpendicularity of the benzyl ring towards the dithiocarbazate plane can be ordered as follows, SB5FISA>SB5BrISA>SB5ClISA.…”
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Preparative and N.M.R. studies of polyphosphorus ligands and their complexes by Singh Nandha, Balbir

“…When all three phosphorus atoms are coordinated to the same metal atom this leads to considerable ring strain, but nonetheless such complexes are stable, but show interesting variations in their n.m.r. properties. …”
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Tunable performance of indium tin oxide-zinc oxide as Q-switcher by Zalkepali, N.U.H.H., Awang, N.A., Ghosh, B.K., Mohamad, K.A., Alias, A., Mahmud, N.N.H.E.N., Zamri, A.Z.M., Muhammad, N.A.M.

“…The mechanical exfoliation technique is applied to serve the ITO-ZnO as SA and inserted in a single-ring cavity design. The QPEDFL in a single ring cavity gives the repetition rate, pulse width, average output power, pulse energy, and SNR of 38.49 kHz, 5.50 µs, 0.47 mW, 12.72 nJ, and 64.20 dB, respectively. …”
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Tunable performance of indium tin oxide-zinc oxide as Q-switcher by Zalkepali, N.U.H.H., Awang, N.A., Ghosh, B.K., Mohamad, K.A., Alias, A., Mahmud, N.N.H.E.N., Zamri, A.Z.M., Muhammad, N.A.M.

“…The mechanical exfoliation technique is applied to serve the ITO-ZnO as SA and inserted in a single-ring cavity design. The QPEDFL in a single ring cavity gives the repetition rate, pulse width, average output power, pulse energy, and SNR of 38.49 kHz, 5.50 µs, 0.47 mW, 12.72 nJ, and 64.20 dB, respectively. …”
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Development and evaluation of linerboard made from soda-anthraquinone treated coconut coir fiber for protective packaging by Main, Nor Mazlana

“…By using this revolution, the burst index of 4.57 kPa.m2/g and ring crush index of 1.76 Nm2/g was obtained. The optimum beating revolution was further used in the blending process. …”
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Innovative UWB phase shifters using groove gap-waveguide technology inspired by metasurfaces for beamforming networks operating at 100 GHz by Alibakhshikenari, Mohammad, Zidour, Ali, Virdee, Bal Singh, Kouhalvandi, Lida, Shahid, Saleem, See, Chan Hwang, Limiti, Ernesto

“…The metasurface features a "bed-of-nails" structure, where metal pins are connected to a bottom layer and spaced <λ/4 from a top plate. …”
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Ethyl 2-(4-bromophenyl)-1-sec-butyl-1H-benzimidazole-5-carboxylate by Arumugam, Natarajan, Ngah, Nurziana, Abd Hamid, Shafida, Abdul Rahim, Aisyah Saad

“…In the title compound, C20H21BrN2O2, the bromophenyl ring is twisted by 40.13 (8)� from the benzimidazole mean plane and the Br atom deviates by 0.753 (1) A ˚ from that plane. …”
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2 - Epi-3,6-dithio-2,5-diketopiperazines (ETPs): an overview of synthetic approaches to the ETP core by Sil dos Santos, Bruno, Hilton, Stephen T.

“…Herein, we describe different examples and synthetic approaches attempted to obtain the ETP core structure, characterised by a diketopiperazine ring bridged by two (or more) sulfur atoms at the three and six positions.…”

A study of touching behavior for authentication in touch screen smart devices by Alariki, Ala Abdulhakim, Abdul Manaf, Azizah, Khan, Sheroz

“…Due to increasing demand for safer access in touch screen mobile phones, old strategies like pins, tokens, or passwords have failed to stay abreast of the challenges. …”
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1-(4-Chlorobutanoyl)-3-(2-chlorophenyl)thiourea by Mohd Yusof , Mohd Sukeri, Embong, Nur Farhana, Mohd Yamin, Bohari, Ngah, Nurziana

“…The asymmetric unit of the title compound, C11H12Cl2N2OS, contains two crystallographically independent molecules with different conformations: the benzene ring and the thiourea fragment form dihedral angles of 74.32 (11) and 89.39 (11)°. …”
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2-sec-Butyl-1-(2-hydroxyethyl)-1H-benzimidazole-5-carboxylic acid by Hamzah, Nurasyikin, Ngah, Nurziana, Abd Hamid, Shafida, Abdul Rahim, Aisyah Saad

“…In the title compound, C14H18N2O3, the carboxylic group is tilted by 12.00 (4)° with respect to the mean plane throught the benzimidazole ring system. The alcohol and carboxyl hydroxy groups are involved in intermolecular O-HO and O-HN hydrogen bonds, forming a two-dimensional network extending parallel the ab plane. …”
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Indium tin oxide-based Q-switched fiber laser generation and sensing application by Zalkepali @ Zulkefli, Noor Ummi Hazirah Hani

“…Thus, the single ring configuration was selected and improved to enable Q-switched wavelength tunability by employing a tunable bandpass filter (TBF). …”
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Synthesis and characterisation of novel α-functionalised phosphoryl derivatives by Sanganee, Mahesh Jayantilal

“…A novel N-functionalised macrocycle ring that includes four pendant methylenephosphonates with embedded pyridine has been successfully prepared. …”
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1-(4-Chlorobutanoyl)-3-(2-nitrophenyl)thiourea by Ngah, Nurziana, Kadir, Maisara, Yamin, Bohari M., M. Yusof, M. Sukeri

“…The asymmetric unit of the title compound, C11H12Cl2N2OS, contains two crystallographically independent mol­ecules with different conformations: the benzene ring and the thio­urea fragment form dihedral angles of 74.32 (11) and 89.39 (11)°. …”
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Tunable spacing of O-band Multiwavelength Brillouin fiber laser by Norizan, Siti Fatimah, Zulkifli, Mohd Zamani

“…A full closed linear cavity produce multiwavelength Brillouin fiber laser with 12.5GHz meanwhile a ring cavity provide channel spacing of 25.0 GHz. …”
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Metamaterial based ultra-wideband antennas for portable wireless applications by Alibakhshikenari, Mohammad, Naser-Moghadasi, Mohammad, Sadeghzadeh, Ramazan Ali, Virdee, Bal Singh, Limiti, Ernesto

“…Various approaches have been reported to reduce the physical size of RF antennas including using high permittivity substrates, shorting pins, reactive components, and more recently, metamaterials (MTM) based on composite right-/left-handed transmission-lines (CRLH-TLs). …”
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