High selectivity microwave bandpass filter with a wide upper stopband by Riaz, Muhammad, Virdee, Bal Singh

“…The filter initially proposed consists of electromagnetically coupled C-shaped open-ring resonators whose feedlines are loaded with inductive spiral shaped open-circuited stubs that are strategically located along the feedlines in order to introduce transmission zeros in the filter’s stopband response. …”
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High performance liquid chromatographic method development and validation of cimetidine in human plasma for bioequivalence study by Ahmad Khan, Tanveer, Helal Uddin, A.B.M., Abbas, Syed Atif

“…A reverse phase high performance liquid chromatography (RP- HPLC) method for the detection of cimetidine was performed from human plasma spiked with standard cimetidine. Ranitidine was used as an internal standard. …”
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Evaluation of graphite furnace and hydride generation atomic absorption spectrometry for trace analysis of arsenic in natural herbal medicine by Khalid, Reem S., Helal Uddin, A.B.M., Alaama, Mohammed, Abbas, S.A.

“…Method: The comparison was performed using three different real herbal medicine samples namely A, B and C spiked with known concentration of arsenic standard solution prior to microwave assisted acid digestion. …”
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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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An activity-based integrated land-use transport model for urban spatial distribution simulation by Niu, Fangqu, Li, Jun

“…However, there is also significant population density increase along the 6th ring road, indicating the relocation trend of the residents and businesses to the outskirts. …”
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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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Investigation and development of a novel metrology standard for the measurement of relative intensity noise and frequency chirp of DFB lasers in optical networks by Cox, Michael Christopher

“…This is enforced further by the nonplanar ring oscillator (NPRO) technology providing superior line width stability. …”
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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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Study on Acoustic Emission Characteristics and Damage Evolution Law of Shale under Uniaxial Compression by Wu, Wenjie, Chan, Chee-Ming, Gu, Yilei, Su, Xiaopeng

“…Considering the initial damage to the rock, the damage factor D initially decreases and then increases with increasing cumulative ring-down counts rather than exhibiting a monotonic increase. …”
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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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The controversial role of ct angiogram in paediatric supracondylar humeral fracture with pulseless, perfused limb. by Sharifudin, Mohd Ariff, Paiman, Mohammad, Wan Ismail, Wan Faisham Numan, Wan Sulaiman, Wan Azman, Sadagatullah, Abdul Nawfar, Mohd Shif, Mohd Shukrihizam

“…She underwent an emergency closed reduction and percutaneous pinning. Post-reduction, her hand remained persistently pulseless but well-perfused. …”
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The controversial role of ct angiogram in paediatric supracondylar humeral fracture with pulseless, perfused limb by Sharifudin, Mohd Ariff, Paiman, Mohammad, Wan Ismail, Wan Faisham Numan, Wan Sulaiman, Wan Azman, Sadagatullah, Abdul Nawfar, Mohd Shif, Mohd Shukrihizam

“…She underwent an emergency closed reduction and percutaneous pinning. Post-reduction, her hand remained persistently pulseless but well-perfused. …”
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Development of ultrasonic tomographic instrumentation system for monitoring flaws on pipeline by Nordin, Norsuhadat

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Wideband printed monopole antenna for application in wireless communication systems by Alibakhshikenari, Mohammad, Virdee, Bal Singh, Ali, Abdul, Limiti, Ernesto, See, Chan, Abd-Alhameed, Raed, Falcone, Francisco

“…The impedance bandwidth of the antenna is enhanced with the inclusion of meander-line slots in the patch and four double split-ring resonators on the underside of the radiating patches. …”
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