Showing 921 - 940 results of 10,437 for search '((ceers OR car) OR (((bears OR ((bear OR bar) OR year)) OR beam) OR bee))*', query time: 0.23s Refine Results
  1. 921

    Flexible single-mode delivery of a high-power 2  μm pulsed laser using an antiresonant hollow-core fiber by Lee, Elizabeth, Luo, Jiaqi, Sun, Biao, Ramalingam, Vincent, Zhang, Ying, Wang, Qijie, Yu, Fei, Yu, Xia

    Published 2020
    “…The effect of bending on the fiber output power and beam profile is also investigated. The Gaussian-like output beam profile is maintained up to a 7.5 cm bending radius. …”
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    Journal Article
  2. 922

    Arbitrary and independent polarization control in situ via a single metasurface by Yan, Libin, Zhu, Weiming, Muhammad Faeyz Karim, Cai, Hong, Gu, Alex Yuandong, Shen, Zhongxiang, Chong, Peter Han Joo, Tsai, Din Ping, Kwong, Dim-Lee, Qiu, Cheng-Wei, Liu, Ai Qun

    Published 2020
    “…As a proof of concept, a tunable polarization beam splitter, a dynamic beam steering component, and a quarter waveplate are demonstrated using one single metasurface. …”
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    Journal Article
  3. 923

    Influence of operating parameters on morphology of laser hardened surfaces by Maharjan, Niroj, Zhou, Wei, Zhou, Yu, Wu, Naien

    Published 2018
    “…Laser transformation hardening is an attractive heat treatment technology which can be used to enhance the surface properties of highly stressed components such as cams, gears, and bearings without altering its bulk properties. The highly intense laser beam rapidly heats up the irradiated surface above its austenitization temperature which cools down instantaneously (self-quenching) as the laser moves away from the spot producing a hardened surface. …”
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    Conference Paper
  4. 924

    Intelligent control of nitrogen laser by Tan, Siong Chai.

    Published 2008
    “…The aim is to apply computational intelligence in stabilizing some output parameters of a nitrogen laser beam. The scope includes explore and implement fuzzy logic algorithms to trol of the output characteristics, explore the use of neutral network control and comparing with using fuzzy logic control.…”
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    Thesis
  5. 925
  6. 926

    An integrated information management model for proactive prevention of struck-by-falling-object accidents on construction sites by Wu, Weiwei, Yang, Huanjia, Li, Qiming, Chew, David Ah Seng

    Published 2013
    “…The objective of this paper is to analyze the proactively preventive information requirement of struck-by-falling-object accidents and propose an integrated information management model using a ZigBee RFID sensor network to fulfill these requirements. …”
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    Journal Article
  7. 927

    Challenges and applications to operando and in situ TEM imaging and spectroscopic capabilities in a cryogenic temperature range by Tyukalova, Elizaveta, Vas, Joseph Vimal, Ignatans, Reinis, Mueller, Aaron David, Medwal, Rohit, Imamura, Masaaki, Asada, Hironori, Fukuma, Yasuhiro, Rawat, Rajdeep Singh, Tileli, Vasiliki, Duchamp, Martial

    Published 2022
    “…Our work focuses on two areas of application: the delay of electron-beam-induced degradation and following low-temperature phenomena in a continuous and variable temperature range. …”
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    Journal Article
  8. 928

    Probing transverse momentum dependent structures with azimuthal dependence of energy correlators by Kang, Zhong-Bo, Lee, Kyle, Shao, Ding Yu, Zhao, Fanyi

    Published 2024
    “…We study the azimuthal angle dependence of the energy-energy correlators $$\langle \mathcal{E}\left({\widehat{n}}_{1}\right)\mathcal{E}\left({\widehat{n}}_{2}\right)\rangle $$ in the back-to-back region for e+e− annihilation and deep inelastic scattering (DIS) processes with general polarization of the proton beam. We demonstrate that the polarization information of the beam and the underlying partons from the hard scattering is propagated into the azimuthal angle dependence of the energy-energy correlators. …”
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    Article
  9. 929

    Polariton condensate transistor switch by Liew, Timothy Chi Hin, Gao, T., Eldridge, P. S., Tsintzos, S. I., Stavrinidis, G., Deligeorgis, G., Hatzopoulos, Z., Savvidis, P. G.

    Published 2013
    “…A polariton condensate transistor switch is realized through optical excitation of a microcavity ridge with two beams. The ballistically ejected polaritons from a condensate formed at the source are gated using the 20 times weaker second beam to switch on and off the flux of polaritons. …”
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    Journal Article
  10. 930

    A secret of high-rate mass transfer in anammox granular sludge : "lung-like breathing" by Xu, Dongdong, Kang, Da, Yu, Tao, Ding, Aqiang, Lin, Qiujian, Zhang, Meng, Hu, Qianyi, Zheng, Ping

    Published 2021
    “…The AnGS cultivated in a bioreactor with higher nitrogen removal rate (NRR) was found to have the higher ExCA and ExCF when determinated at the same BLR, and the “lung-like breathing” behavior of one type of AnGS was revealed to bear a significantly (p < 0.05) positive correlation with the specific anammox activity (SAA). …”
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    Journal Article
  11. 931

    Hybrid free space optics/radio frequency communication for next generation wireless networks by Sharma, Shubha

    Published 2021
    “…Free space optical (FSO) communication is a point to point transmission using laser beams that supports high data rate (up to GBPS) for short range transmission up to few kilometers. …”
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    Thesis-Doctor of Philosophy
  12. 932

    Development of novel electrospun nanofibrous scaffold with nanomaterials for target adsorption in different applications by Lim, Huai Xun

    Published 2023
    “…The membrane scaffold was investigated for their anionic dye removal in aqueous systems and performed beyond expectations, demonstrating up to 8808 Lm-2h-1bar-1 water permeability at 2 psi with exceptional >99% dye removal capability for anionic dyes in aqueous systems. …”
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    Thesis-Doctor of Philosophy
  13. 933

    Curiosity Opens Relationships of the World and with Others: Narratives from Doing Teaching and Learning Through Curiosity by Cavicchi, Elizabeth

    Published 2024
    “…What potentials does curiosity bear for education? Some characterizations portray curiosity as self-motivated search for answers, a drive conformable with conventional education’s imperative for correct answers. …”
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    Article
  14. 934
  15. 935

    Study of circulation of traffic agents at the road-side bus-stops by Sim, Si Hui

    Published 2024
    “…Clear signage can further guide traffic agents, reducing potential conflicts and supporting Singapore's goal of becoming a "car-lite" nation. These findings have significant implications for improving bus-stop designs, ultimately enhancing the safety of pedestrians and bus commuters at bus-stops.…”
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    Final Year Project (FYP)
  16. 936

    Mathematical programming approach to elasto-plastic structural analysis by Li, Xuyang.

    Published 2008
    “…This research focuses on mathematical programming (MP) applications in elastoplastic structural analyses, mainly for structures of frames and submarine pipelines where beam element is used for discretizing the structure. …”
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    Thesis
  17. 937

    Smart antennas for CDMA systems by Wang, Feng

    Published 2008
    “…The focus is on channel modeling for smart antennas, evaluation of performance improvement of DS-CDMA systems with smart antennas operating in a hostile multiple environment, and comparative study of various smart antenna beam-forming schemes in DS-CDMA systems.…”
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    Thesis
  18. 938

    Development of phosphorus containing compound semiconductor hetero-structures for high-speed applications by Zheng, Haiqun.

    Published 2008
    “…The work presented in this thesis was initiated by the desire to develop the phosphorus-containing heterostructures grown by solid source molecular beam epitaxy (SSMBE) for high speed and monolithic microwave integrated circuit (MMIC) applications. …”
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    Thesis
  19. 939

    Electron cyclotron resonance (ECR) plasma etching study of GaAs and GaInP by Ng, Tien Khee.

    Published 2008
    “…This thesis presents the Electron Cyclotron Resonance (ECR) plasma etching of GaAs and Ga(0.52)In(0.48)P grown using Solid Source Molecular Beam Epitaxy (SSMBE) with a view of applying the process for future heterojunction bipolar transistors (HBTs) fabrication.…”
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    Thesis
  20. 940