Showing 1,161 - 1,180 results of 1,378 for search '((((spike OR spie) OR shin) OR ((spine OR peng) OR line)) OR ((rings OR sspinae) OR (pin OR ping)))', query time: 0.08s Refine Results
  1. 1161

    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

    Published 2025
    “…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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    Article
  2. 1162

    Palm oil and mineral oil based lubricants - their tribological and emission performance by Masjuki, H. H., Maleque, Md. Abdul, Kubo, Aizoh, Nonaka, Tetsuya

    Published 1999
    “…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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    Article
  3. 1163

    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

    Published 2014
    “…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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    Article
  4. 1164

    Study on Acoustic Emission Characteristics and Damage Evolution Law of Shale under Uniaxial Compression by Wu, Wenjie, Chan, Chee-Ming, Gu, Yilei, Su, Xiaopeng

    Published 2024
    “…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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    Article
  5. 1165

    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.

    Published 2016
    “…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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    Article
  6. 1166

    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.

    Published 2011
    “…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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    Article
  7. 1167
  8. 1168
  9. 1169

    Acoustic wave based MEMS devices for biosensing applications by Voiculescu, Ioana, Nordin, Anis Nurashikin

    Published 2012
    “…The acoustic wave based MEMS devices reported in the literature as biosensors and presented in this review are film bulk acoustic wave resonators (FBAR), surface acoustic waves (SAW) resonators and SAW delay lines. Different approaches to the realization of FBARs, SAW resonators and SAW delay lines for various biochemical applications are presented. …”
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    Article
  10. 1170
  11. 1171

    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

    Published 2022
    “…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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    Conference or Workshop Item
  12. 1172

    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

    Published 2023
    “…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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    Article
  13. 1173

    Study on Acoustic Emission Characteristics and Damage Evolution Law of Shale under Uniaxial Compression by Wenjie Wu, Wenjie Wu, Chee-Ming Chan, Chee-Ming Chan, Yilei Gu, Yilei Gu, Xiaopeng Su, Xiaopeng Su

    Published 2024
    “…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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    Article
  14. 1174

    Optimisation of insulator design for improved electric field performance by Ahmad, Hairilasri

    Published 2015
    “…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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    Thesis
  15. 1175

    Hardware implementation for cardiac electrical excitation and conduction using an FPGA by Adon, Nur Atiqah

    Published 2017
    “…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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    Thesis
  16. 1176

    Investigation of Q-switched and mode-locked erbium-doped fiber laser using graphene oxide-saturable absorber by Hamida, Belal Ahmed, Eltaif, Tawfig, Omer, Mahamat, Khan, Sheroz

    Published 2020
    “…The GO-SA chip is a chip placed as a sandwich between two fiber ferrules and incorporates a ring laser cavity to generate a pulse train. Results indicate that the cavity of passive Q-switching EDFL is capable of providing pulses at 1532nm with a pulse width within a range of 5.32μs to 2.6μs, a repetition rate of 59.5kHz to 71.74kHz, a pulse energy of 364.64nJ to 668.95nJ, and an output power ranging from 0.062mW to 0.136mW, when the configuration is pumped by a 980nm laser diode, the power of which gradually increases from 21.7mW to 47.9mW. …”
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    Proceeding Paper
  17. 1177

    Cytotoxic and antibacterial activities of constituents from Calophyllum ferrugineum ridley by Aminudin, Nurul Iman, Ahmad, Farediah, Bakhtiar, M. Taher, Mohamed Zulkifli, Razauden

    Published 2016
    “…This study evaluated the chemical composition of Calophyllum ferrugineum, cytotoxicity against human breast cancer (MCF-7) and human lung carcinoma (A-549) cell lines as well as antibacterial activities against two Gram-positive bacteria, S. aureus and B. subtilis and two Gram-negative bacteria, P. aeruginosa and E. coli. …”
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    Article
  18. 1178

    Social inclusion and the role of psychologists by Hutchison, Paul, Ewens, Emily

    Published 2020
    “…Instead, discussion is limited to two recent and inter-related lines of theory and research with demonstrated potential to inform policy and practice. …”
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    Book Section
  19. 1179

    Miniature parallel ECT: a preliminary study using COMSOL by Abd Rashid, Wan Norhisyam, Mohamad, Elmy Johana, Abdul Rahim, Ruzairi, Mahmad Ameran, Hanis Liyana, Abdullah, Jaafar, Mohamad, Mimi Mohaffyza, Hashim, Hairulazwan, Shaib, Mohd Fadzli, Marwah, Omar Mohd. Faizan

    Published 2015
    “…The results show that (1) the electric field lines relatively follow the phantom shape corresponding to the increasing of the size of the phantom and (2) the electrical field lines seems to bend more around the when the permittivity increases. …”
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    Article
  20. 1180

    A Compact UWB-BPF based on Microstrip-to-CPW transition with multiple Transmission zeros by Ghazali, Abu Nasar, Sazid, Mohd, Virdee, Bal Singh

    Published 2018
    “…Later, the back-to-back arrangement of microstrip lines is optimized to generate a tightly coupled broadband response. …”
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    Article