Showing 1,941 - 1,960 results of 4,366 for search '"optics"', query time: 0.06s Refine Results
  1. 1941

    Rapid assessment of main agronomic indicators in the grain of winter and spring forms of triticale using infrared spectroscopy by V. S. Popov, N. G. Konkova, T. V. Shelenga, V. I. Khoreva, I. A. Kibkalo, M. Kh. Gadjimagomedova, L. G. Suvaryan

    Published 2024-10-01
    “…Calibration models for the assessment of the said agronomic characters in triticale grain were developed on the platform of the MATRIX-I IR analyzer (Bruker Optics, Germany) and based on the values obtained by classical methods of biochemical analysis adopted at VIR. …”
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    Article
  2. 1942

    A Systematic, Cross-Model Evaluation of Ensemble Light Scattering Sensors by Abhay Vidwans, Pratim Biswas

    Published 2023-11-01
    “…Despite the identical optical chambers and components across the six light scattering sensors, all exhibited distinct performance parameters. …”
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    Article
  3. 1943

    Stability of a Roadway below a Coal Seam under Dynamic Pressure: A Case Study of the 11123 Floor Gas Drainage Roadway of a Mine in Huainan, China by Pingsong Zhang, Yuanchao Ou, Chang Liu, Binyang Sun, Chong Xu

    Published 2020-01-01
    “…To study deformation due to dynamic pressure, the failure characteristics of the floor, and their effect on the stability of the floor gas drainage roadway, a comprehensive monitoring method combining Brillouin optical time-domain reflectometry- (BOTDR-) distributed fiber optics and self-potential exploration was adopted. …”
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    Article
  4. 1944

    Rapid assessment of the main economic value indicators in lupine flour samples using infrared spectroscopy by V. S. Popov, A. V. Salikova, I. N. Perchuk, N. G. Konkova, G. P. Egorova, M. A. Vishnyakova, T. V. Shelenga

    Published 2024-05-01
    “…Calibration models for measuring protein, oil and alkaloids in lupine seeds (62 accessions) were developed using a MATRIX-I IR analyzer (Bruker Optics, Germany). To construct calibration models, we used the values obtained by chemical analysis methods accepted at VIR. …”
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    Article
  5. 1945

    Vortex-field enhancement through high-threshold geometric metasurface by Qingsong Wang, Yao Fang, Yu Meng, Han Hao, Xiong Li, Mingbo Pu, Xiaoliang Ma, Xiangang Luo

    Published 2024-12-01
    “…This scheme takes advantage of the high conversion efficiency of phase-only modulation in the metasurface design by adopting the concept of a sliced phase pattern in the azimuthal direction. An optical hot spot with an enhanced intensity and steady spatial propagation is experimentally achieved. …”
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    Article
  6. 1946

    Solar photovoltaic panel soiling accumulation and removal methods: A review by Yunpeng Liu, Haoyi Li, Le Li, Xiaoxuan Yin, Xinyue Wu, Zheng Su, Fengsheng Gao, BinBin Cai, Li Tang, Songsong Zhou

    Published 2024-12-01
    “…Firstly, the sources of soiling particles and the mechanism of soiling fall are analyzed, based on which the accumulation of soiling on the surface of the PV panels is described in detail, and then the effect of the surface soiling on the PV panels is investigated in the order of optics‐thermology‐electrical, with the necessary semiempirical formulas provided to assist in more in‐depth analyses. …”
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  7. 1947
  8. 1948
  9. 1949

    Power and data simultaneous transmission using double-clad fibers towards 6G by Letícia Carneiro de Souza, Felipe Batista Faro Pinto, Tomas Powell Villena Andrade, Arismar Cerqueira Sodré Junior

    Published 2025-02-01
    “…The deployed FiWi (fiber/wireless) system makes use of the DCF core and first cladding for simultaneously and optically transmitting data and power using the same fiber-optics link. …”
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    Article
  10. 1950

    Exploring novel solitary wave phenomena in Klein–Gordon equation using $$\phi ^{6}$$ ϕ 6 model expansion method by Yasir A. Madani, Khidir Shaib Mohamed, Sadia Yasin, Sehrish Ramzan, Khaled Aldwoah, Mohammed Hassan

    Published 2025-01-01
    “…Among other areas, its significance in cosmology, quantum field theory, and the study of nonlinear optics are widely considered. Additionally, it provides exact solutions and nonlinear dynamics have various applications in applied mathematics and physics. …”
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    Article
  11. 1951

    Extrusion of Femtosecond Laser-Implanted Intrastromal Corneal Ring Segments in Keratoconic Eyes: Prevalence, Risk Factors, and Clinical Outcomes by Amr Mounir, Mahmoud Mohamed Farouk, Marwa Mahmoud Abdellah, Engy Mohamed Mostafa

    Published 2020-01-01
    “…The study included eyes with channels created by a femtosecond laser (60 kHz IntraLase femtosecond system; Advanced Medical Optics, Santa Ana, California, USA) with implantation of Keraring intrastromal corneal ring segments (Mediphacos, Belo Horizonte, Brazil). …”
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  12. 1952
  13. 1953

    Dynamic Connectivity Hub: Multiple ISPs Smart Aggregation for Optimized IoT Connectivity by Hany Ali, Mohamed A. Abouelatta, Khaled Y. Youssef

    Published 2025-01-01
    “…This paper proposes the Dynamic Connectivity Hub (DCH), a novel system that aggregates services from multiple ISPs - ranging from terrestrial (e.g., fiber optics, mobile 4G/5G), and satellite networks (e.g., LEO, GEO) - to dynamically distribute traffic to IoT devices. …”
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  14. 1954
  15. 1955
  16. 1956

    Modified Mosquito Programs’ Surveillance Needs and An Image-Based Identification Tool to Address Them by Jewell Brey, Bala Murali Manoghar Sai Sudhakar, Kiley Gersch, Tristan Ford, Margaret Glancey, Jennifer West, Sanket Padmanabhan, Angela F. Harris, Autumn Goodwin

    Published 2022-02-01
    “…The device features high-resolution optics and enables batch image capture and species identification of mosquito specimens using computer vision. …”
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    Article
  17. 1957

    Flow Cytometry of the Side Population: Tips & Tricks by Irene Sales-Pardo, Ariadna Avendaño, Vanessa Martinez-Muñoz, Marta García-Escarp, Raquel Celis, Phil Whittle, Jordi Barquinero, Joan Carles Domingo, Pedro Marin, Jordi Petriz

    Published 2006-01-01
    “…Conclusions: Each laboratory must establish its own expected ranges based on its instrument and results may vary slightly due to instrument differences such as the narrowness of the band pass filters, laser power, laser emission wavelength, nozzle type, differential of pressure, light collection system (cuvette versus jet-in-air) and beam shaping optics.…”
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  18. 1958

    High Relative Humidity‐Induced Growth of Perovskite Nanowires from Glass toward Single‐Mode Photonic Nanolasers at Sub‐100‐nm Scale by Zhiqiang Wang, Xinkuo Li, Chenduan Chen, Minhan Lou, Jiajia Wu, Kai Gao, Zengling Li, Ke Sun, Zhou Li, Zhu Xiao, Linhan Li, Pan Wang, Sai Bai, Jianrong Qiu, Dezhi Tan

    Published 2025-02-01
    “…The work not only presents a distinctive technique for the growth of MHPs but also endows MHP NWs with new opportunities for nonlinear optics, strong light‐matter interactions, and active photonic integrated devices.…”
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  19. 1959

    Development of the residual knowledge tests on the general course of physics for the students of the National Research University MPEI by Irina V. Mursenkova, Olga I. Lubenchenko, Konstantin M. Lapitsky

    Published 2024-12-01
    “…An overview of the subject material is given, a structure of tests for assessment of residual knowledge on optics and quantum physics is developed. An analysis of the level of test tasks and options for their implementation at National Research University “Moscow Power Engineering Institute” using the intra-university system of distance testing is conducted. …”
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  20. 1960

    Predicting nonequilibrium Green’s function dynamics and photoemission spectra via nonlinear integral operator learning by Yuanran Zhu, Jia Yin, Cian C Reeves, Chao Yang, Vojtěch Vlček

    Published 2025-01-01
    “…Understanding the dynamics of nonequilibrium quantum many-body systems is an important research topic in a wide range of fields across condensed matter physics, quantum optics, and high-energy physics. However, numerical studies of large-scale nonequilibrium phenomena in realistic materials face serious challenges due to intrinsic high-dimensionality of quantum many-body problems and the absence of time-invariance. …”
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