Showing 61 - 80 results of 113 for search 'backscatter efficiency', query time: 0.07s Refine Results
  1. 61

    Factorial-experimental investigation of LPBF regimes for VZh159 nickel superalloy grain structure and structural strength optimization by Rustam R. Kyarimov, Eugene S. Statnik, Eugene S. Statnik, Iuliia A. Sadykova, Alexander A. Frantsuzov, Alexey I. Salimon, Alexey I. Salimon, Alexander M. Korsunsky, Alexander M. Korsunsky, Alexander M. Korsunsky

    Published 2024-10-01
    “…The research addresses a critical gap in understanding the relationship between LPBF processing conditions and the resulting microstructural and mechanical properties, offering potential improvements in manufacturing efficiency and material performance.…”
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    Article
  2. 62

    Sustainable THz SWIPT via RIS-Enabled Sensing and Adaptive Power Focusing: Toward Green 6G IoT by Sunday Enahoro, Sunday Cookey Ekpo, Mfonobong Uko, Fanuel Elias, Rahul Unnikrishnan, Stephen Alabi, Nurudeen Kolawole Olasunkanmi

    Published 2025-07-01
    “…We propose a sensing-adaptive power-focusing (APF) framework in which a reconfigurable intelligent surface (RIS) embeds low-rate THz sensors. Real-time backscatter measurements construct a spatial map used for the joint optimisation of (i) RIS phase configurations, (ii) multi-tone SWIPT waveforms, and (iii) nonlinear power-splitting ratios. …”
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    Article
  3. 63

    Modeling complex polycrystalline alloys using a Generative Adversarial Network enabled computational platform by Brayan Murgas, Joshua Stickel, Luke Brewer, Somnath Ghosh

    Published 2024-11-01
    “…Sub-volume elements are simulated for efficient computations and their responses are averaged for overall stress-strain response. …”
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    Article
  4. 64

    Surface hardening of MIM porous metals by ultrasonic vibration assisted pressing by Shimaoka Ryo, Yin Zidong, Tanaka Shigeo, Yang Ming

    Published 2025-01-01
    “…In addition, porous metals have the properties of absorbing sound and shock, which allows them to efficiently absorb the energy of ultrasonic vibrations and effectively harden the surface. …”
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    Article
  5. 65

    Detection of Inverted Channels Using Sentinel-1 Data and Sentinel-2 Data on Google Earth Engine: A Comparative Analysis by Xuhua Weng

    Published 2025-01-01
    “…The proposed workflow provides an efficient method for detecting inverted channel, offering a valuable tool for geomorphological research, landscape evolution studies, and hydrological exploration in arid environments.…”
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    Article
  6. 66

    Contributon-Informed Approach to RPV Irradiation Study Using Hybrid Shielding Methodology by Mario Matijević, Krešimir Trontl, Dubravko Pevec

    Published 2024-12-01
    “…The complex design of a typical PWR is posing a deep penetration shielding problem for which an elaborate simulation model is needed, not only in geometrical aspects but also in efficient computational algorithms for solving particle transport. …”
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  7. 67

    Automated system for high-throughput process-structure-property dataset generation of structural materials: A γ/γ′ superalloy case study by Thomas Hoefler, Ayako Ikeda, Toshio Osada, Toru Hara, Kyoko Kawagishi, Takahito Ohmura

    Published 2025-08-01
    “…While the necessary topographic data is typically acquired using atomic force microscopy, a significant speedup was achieved by automatic indent detection and scanning using Angular selective Backscatter FE-SEM analysis. As a method to rapidly assemble comprehensive and consistent P-S-P datasets, we expect it to facilitate efficient alloy design, given a vast majority of modeling approaches still heavily rely on empirical data.…”
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  8. 68

    3D Acoustic Remote Sensing mapping of the Underwater Cultural Heritage in the Marine Protected Area of Baia submerged Park (Bay of Pozzuoli, Southern Italy) by C. Violante, N. Abate, D. Ferdani, N. Masini, E. Gallocchio, A. Pagano, F. Pagano

    Published 2025-07-01
    “…These methods are efficient in data acquisition and yield results that are both repeatable and quantifiable.…”
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    Article
  9. 69

    Oil Spill Detection in PolSAR Imagery Using Composite Scattering Power Entropy and Multiscale Hybrid Feature Fusion Network by Deliang Xiang, Yu Lu, Dongdong Guan, Guannan Li, Jianda Cheng, Bangjie Li

    Published 2025-01-01
    “…Polarimetric synthetic aperture radar (SAR) is effective in detecting oil spills by distinguishing backscatter differences between seawater and oil slicks. …”
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    Article
  10. 70

    Gridded, high-resolution ocean observatories initiative profiler data from the Washington continental slope, 2014–2025Zenodo by Craig M. Risien, Russell A. Desiderio, Jonathan P. Fram, Edward P. Dever

    Published 2025-08-01
    “…This mooring includes a McLane® Moored Profiler (MMP), which carries energy-efficient instruments that simultaneously measure water temperature, conductivity, pressure, and dissolved oxygen, as well as photosynthetically active radiation, chlorophyll-a fluorescence, coloured dissolved organic matter, optical backscatter, and water velocity. …”
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  11. 71

    Rapid Flood Inundation Mapping for Effective Management: A Machine Learning and Pixel‐Based Classification Approach in Feni District, Bangladesh by Kabir Uddin, Sazzad Hossain, Birendra Bajracharya, Bayes Ahmed, Md. Khairul Islam

    Published 2025-06-01
    “…Water bodies characterized by lower backscatter values in VH polarization ranging from −41.15 to −24.06 dB and VV polarization from −31.66 to −15.94 dB were identified as suitable thresholds for flood inundation area delineation. …”
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  12. 72

    Information Metasurface Technology-enabled Integrated Passive Wireless Communication System Based on Synthetic Aperture Radar by Hua LI, Kaiyu LIU, Yunkai DENG, Zhenning LI, Chao LUO, Jichen LI, Taoyu REN, Yao CHEN, Kaijiang XU

    Published 2025-08-01
    “…Additionally, by leveraging electromagnetic backscatter properties instead of active transmission mechanisms, the system effectively ensures the electromagnetic concealment and information security of the communication link. …”
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    Article
  13. 73

    A Comparative Crash-Test of Manual and Semi-Automated Methods for Detecting Complex Submarine Morphologies by Vasiliki Lioupa, Panagiotis Karsiotis, Riccardo Arosio, Thomas Hasiotis, Andrew J. Wheeler

    Published 2024-11-01
    “…The analysis reveals that the semi-automated methods provided more efficient results in comparison with the time-consuming manual mapping. …”
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    Article
  14. 74

    Sample-Adjusted Threshold Calculation (SATC) for Optimizing Flood Mapping From a Trustworthy and Explainable Perspective by Zhijun Jiao, Biyan Chen, Zhimei Zhang, Lixin Wu

    Published 2025-01-01
    “…Near-real-time flood maps are vital for efficiently coordinating emergency responses during flooding events. …”
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  15. 75

    Fast heating annealing of V-microalloyed TWIP steel: Pathway to ultrafine grains and enhanced mechanical performance by Atef Hamada, Ali Khosravifard, Tuomas Alatarvas, Matias Jaskari, Walaa Abd-Elaziem, Tarek Allam, Antti Järvenpää

    Published 2025-07-01
    “…The microstructures achieved through FHA were characterized using electron backscatter diffraction (EBSD), while mechanical performance was evaluated through uniaxial tensile testing and physically based modeling.FHA at lower temperatures (700–800 °C) promoted partially recrystallized structures, while fully recrystallized ultrafine-grained microstructures were obtained at 850–900 °C. …”
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  16. 76

    Surface morphology, electronic defects and passivation strategies at the p–n junction of Cu(In,Ga)(S,Se)2 solar cells by Amala Elizabeth, Andreas May, Finnegan Volkamer, Florian Giesl, Hossam Elanzeery, Thomas Dalibor, Daniel Abou-Ras, Harry Mönig

    Published 2025-01-01
    “…Based on the high power conversion efficiencies and compatibility toward large-area deposition techniques, Cu(In,Ga)(S,Se) _2 (CIGSSe) phototvoltaic absorbers are currently at the forefront of chalcopyrite thin-film solar cell technology. …”
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  17. 77

    A comparative study of InGaAs/InAsSb and InAs/InAsSb strained layer superlattices by H. X. Yin, Zh. Wang, J. Zhang, Zh. Jiang, Ch. Chang, G. R. Deng, X. C. Zhou, J. Yang, W. Lei, R. B. Ji

    Published 2025-07-01
    “…Fundamentally, the poorer electrical properties and lower quantum efficiency of InGaAs/InAsSb superlattice detectors are mainly due to the higher defect density within the materials, which is evidenced by the study of cross-sectional electron backscattered diffraction in these superlattices.…”
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  18. 78

    Rationale for the Choice of the Ellipsoidal Reflector Parameters for Biomedical Photometers by N. V. Bezuglaya, A. A. Haponiuk, D. V. Bondariev, S. A. Poluectov, V. A. Chornyi, M. A. Bezuglyi

    Published 2021-12-01
    “…The purpose of this work is to study the influence of the ellipsoidal reflectors design parameters on the results of biomedical photometry when simulating the optical radiation propagation in a system of biological tissue and reflectors in transmitted and reflected light.The paper substantiates the choice of the ellipsoidal reflectors’ focal parameter for efficient registration of forward and backscattered light. …”
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    Article
  19. 79

    Upcycling of waste rubber using pelletized artificial geopolymer aggregate technology by Hui Wang, Lan-Ping Qian, Ling-Yu Xu, Yi Li, Hong Guan

    Published 2024-12-01
    “…The utilization of waste rubber as aggregates shows both environmentally friendly features and high cost-efficiency in construction, but may cause poor workability such as rubber flotation and agglomeration. …”
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    Article
  20. 80

    Raman Spectroscopy Principles for in vivo Diagnostic by Ellipsoidal Reflectors by Bezuglyi Mikhail, Bezuglaya Natalia

    Published 2019-09-01
    “…Additionally, the investigation demonstrates the efficiency of ellipsoidal photometry method for registration of Raman scattering signal on test-solutions. …”
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    Article