Bringing order in segments for a robust network in mobile services by Muhyiddeen, Abdulfattah, Mohd. Nor, Rizal, Rahman, M.M. Hafizur

“…Common overlay network arranges nodes in a particular topology such as a ring, a tree or a hyper-tree on top of its’ physical network and takes advantage of its structure to improve network efficiency. …”
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A microstrip quasi-elliptic bandpass filter implemented using stub loaded resonators by Riaz, Muhammad, Virdee, Bal Singh

“…A highly selective microstrip bandpass filter consists of electromagnetically coupled U-shaped open ring resonators is presented in this paper. The resonators are directly loaded with open-circuited inductive stubs and the feed-lines are interdigital coupled to the resonators. …”
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Fabrication and characterization of SU8 Polymeric microring resonators for biosensors by Mohd Salleh, Mohd Hazimin, Wilson, Ross, Glidle, Andrew, Marc, Sorel, Cooper, Jonathan M

“…High Q factor enables the achievement of high sensitivity due to the long residence times of the photons that propagate in the ring, which increases the probability of photons interacting with the analytes in solution. …”
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New potential of biomaterials from kenaf fibre biomass by Anuar, Hazleen, Mel, Maizirwan, Seeni Mohamed, Nurhafizah, Mohd. Nasir, Nur Aimi, Mustafa Kamalbhrin, Mohd. Adlan

“…After the fermentation process, the lactic acid was then purified and being synthesis into poly lactic acid either by polycondensation method or ring opening polymerization (ROP).…”
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A development of self-tuning quantitative feedback theory by Mansor, Hasmah, Khan, Sheroz, Gunawan, Teddy Surya, Mohd Noor, Samsul Bahari

“…From the comparison test conducted between self-tuning and standard QFT-based controllers, the proposed method produced more desirable response in terms of faster settling time, less percentage of overshoot with reduced ringing, smaller control effort required and wider leverage of uncertainty range.…”
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De Novo nucleic acids: a review of synthetic alternatives to DNA and RNA that could act as bio-information storage molecules by Devine, Kevin G., Jheeta, Sohan

“…But just what is it about their structures; an aromatic heterocyclic base appended to a (five-atom ring) sugar-phosphate backbone that enables them to carry out these functions with such high fidelity? …”
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Antibacterial polysulfone membranes: the effect of eugenol and zinc oxide as additives by Harun, Zawati, Yusof, Khairul Nazri, Yunos, Muhamad Zaini, Shohur, Muhamad Fikri, Jamalludin, Mohd Riduan

“…Besides that, the inhibition ring of membrane was improved 200% when both zinc oxide and eugenol were added in polysulfone membrane, Based on the findings, we can conclude that membrane with a combination of zinc oxide and eugenol has a huge potential membrane for bacterial removal.…”
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Linerboard made from Soda-Anthraquinone (Soda-AQ) treated coconut coir fiber and effect of pulp beating by Main, Nor Mazlana, A. Talib, Rosnita, Ibrahim, Rushdan, Abdul Rahman, Russly, Mohamed, Ainun Zuriyati

“…Based on its burst strength of 4.57 kPa.m2/g and ring crush test of 1.76 Nm2/g, which complies with the minimum requirement of the industry standard, coir fiber can be considered an alternative fiber source for linerboard production.…”
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Chitosan-zinc oxide composite for active food packaging Applications by Abdul Razak, S.R., Basri, Hatijah

“…From the tensile test, C-ZnO0.5 and C-ZnO1.0 films were found to be much superior by 1.5 times and 2.5 times respectively compared to bare chitosan film. Larger inhibition ring (by 47%) was exhibited by C-ZnO1.0 as compared to C-ZnO0.5 when tested against S.aureus. …”
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A multi-beam circularly polarised Fabry-Perot resonator antenna array using SIW for X-Band applications by Khajeh Mohammad Lou, Reza, Aribi, Tohid, Sedghi, Tohid, Virdee, Bal Singh

“…This paper presents a novel multi-layer beamforming antenna array based on Fabry-Perot resonator that is excited by a high performance compact 4 × 4 Butler matrix using substrate integrated waveguide SIW) technology for X-band application. The adapted ring patch antenna is fed through the aperture on a rectangular SIW cavity and forms the radiating element in the antenna array. …”
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Palm oil and mineral oil based lubricants - their tribological and emission performance by Masjuki, H. H., Maleque, Md. Abdul, Kubo, Aizoh, Nonaka, Tetsuya

“…The test conditions for the actual engine were: constant load, 0.4 kW for wear of the piston ring but various loads for exhaust emissions and constant speed, 2800 rpm. …”
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Semi fractal three leaf clover-shaped CPW antenna for triple band operation by Naser-Moghadasi, Mohammad, Sadeghzadeh, Ramazan Ali, Khajeh Mohammad Lou, Reza, Virdee, Bal Singh, Aribi, Tohid

“…The realization of the triband antenna was achieved by using two semi fractal ring patches resembling the shape of a three leaf clover, and by introducing a pair of symmetrical L-shaped slits in its ground plane. …”
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Synthesis 4-[2-(2-mercapto-4-oxo-4H-quinazolin-3-yl)-ethyl]-benzenesulfonamides with subnanomolar carbonic anhydrase II and XII inhibitory properties by Bozdag, Murat, Alafeefy, Ahmed Mahmoud, Carta, Fabrizio, Ceruso, Mariangela, Al-Tamimi, Abdul-Malek S., Al-Kahtani, Abdulla A., Alasmary, Fatmah A.S., Supuran, Claudiu T.

“…All substitution patterns present in these compounds (e.g., halogens, methyl and methoxy moieties, in positions 6, 7 and/or 8 of the 2-mercapto-quinazolin-4-one ring) led to highly effective hCA II/XII inhibitors. …”
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In search of a new class of stable nitroxide: synthesis and reactivity of a peri-substituted N,N-bissulfonylhydroxylamine by Patel, Bhaven, Carlisle, Julie, Bottle, Steven E., Hanson, Graeme R., Kariuki, Benson M., Male, Louise, McMurtrie, John C., Spencer, Neil, Grainger, Richard S.

“…In an approach to stabilising a bissulfonylnitroxide radical, the cyclic, peri-substituted N,N-bissulfonylhydroxylamine, 2-hydroxynaphtho[1,8-de][1,3,2]dithiazine 1,1,3,3-tetraoxide (1), has been prepared by formal nitrogen insertion into the sulfur–sulfur bond of a sulfinylsulfone, naphtho[1,8-cd][1,2]dithiole 1,1,2-trioxide. The heterocyclic ring of 1 is shown to adopt a sofa conformation by X-ray crystallography, with a pseudo-axial hydroxyl group. …”
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Development of ultrasonic tomographic instrumentation system for monitoring flaws on pipeline by Nordin, Norsuhadat

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High-gain end-fire bow-tie antenna using artificial dielectric layers by Dadgarpour, Abdolmehdi, Zarghooni, Behnam, Denidni, Tayeb A., Virdee, Bal Singh

“…By loading the antenna with a 2 × 5 array of enhanced end-coupled split-ring (EECSR) unit-cells results in significant enhancement in the antenna gain performance. …”
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Super-wideband antenna with multiple notched-band functionality through L-X bands by Mashal, Abdur Rehman, Ullah, Shakir, Hafiz, Farrukh, Alibakhshikenari, Mohammad, Virdee, Bal Singh

“…The proposed antenna comprises a standard circular patch which is loaded with various slot artifacts that include multiple split-ring resonators (SRR), a rotated Gamma-shaped slot, and embedded in the feedline is a rotated S-shaped slot. …”
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Influence of thickness on tunability performance of plasma sputtered indium tin oxide as Q-switcher by Zalkepali, N U H H, Mahmud, N N H E N, Awang, N A, Muhammad, N A M, Zamri, A Z M

“…Employing the tunable bandpass filter in the laser ring cavity gives the wide-tuning of the wavelength range of 19.69 nm, 31.86 nm, and 36.59 nm for the thickness of 17.80 nm, 30.70 nm, and 38.90 nm, respectively. …”
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Optimisation of insulator design for improved electric field performance by Ahmad, Hairilasri

“…The techniques employed are as follow: i) different configuration of metal end fittings design, ii) improve of insulator weather shed shape and iii) installation of corona ring at appropriate location. From the observation, all the techniques proposed have significant effect on electric field distributions. …”
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Hardware implementation for cardiac electrical excitation and conduction using an FPGA by Adon, Nur Atiqah

“…In this research, one dimensional (1D) ring-shaped cable model with 80 compartments of the cell model designed using MATLAB Simulink blocks is able to be converted into synthesizable VHSIC (Very High Speed Integrated Circuit) of Hardware Description Language (VHDL) code by using an FPGA-based rapid-prototyping approach of MATLAB HDL Coder in order to simulate an action potential signal and its conduction through a hardware-implemented Field Programmable Gate Array (FPGA). …”
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