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Showing 1 - 20 results of 248 for search '(reflection OR detection) efficient equation', query time: 0.16s Refine Results
  1. 1

    Modeling the Diffraction Efficiency of Reflective-Type PQ-PMMA VBG Using Simplified Rate Equations by Bao-Jen Shih, Cuan-Wen Chen, Yu-Hua Hsieh, Te-Yuan Chung, Shiuan-Huei Lin

    Published 2018-01-01
    “…The simulation results suggest that an intermittent exposure method can promote the diffusion of PQ molecules and increase the final diffraction efficiency. A series of experiments validated our hypothesis that the diffraction efficiency of reflective-type PQ-PMMA VBG can be predicted.…”
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    Article
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    Multitargets Orientation Technique Based on Reflection Characteristic Analysis Using an Inverse Diffraction Parabolic Equation by Qi Guo, Daozong Sun, Zhen Li, Shilei Lyu, Xiuyun Xue

    Published 2024-01-01
    “…In this article, the inverse diffraction parabolic equation (IDPE) model based on the finite difference method is proposed, which is first applied in the multiple nonradiation targets orientation technology. …”
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    Article
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    Static short-range laser circumferential detection using a transmissive-reflective optical architecture by Hong Chen, Bingting Zha, Zhen Zheng, He Zhang

    Published 2025-07-01
    “…Abstract To address the problem of short-range laser circumferential detection, this paper proposes a static detection method based on a transmissive-reflective combined optical system, Building upon previous research on dynamic circumferential scanning mechanisms. …”
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    Article
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    Multidimensional Comprehensive Evaluation Method for Sonar Detection Efficiency Based on Dynamic Spatiotemporal Interactions by Shizhe Wang, Weiyi Chen, Zongji Li, Xu Chen, Yanbing Su

    Published 2025-06-01
    “…The detection efficiency evaluation of sonars is crucial for optimizing task planning and resource scheduling. …”
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    Article
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    Optimizing the light gradient-boosting machine algorithm for an efficient early detection of coronary heart disease by Temidayo Oluwatosin Omotehinwa, David Opeoluwa Oyewola, Ervin Gubin Moung

    Published 2024-09-01
    “…Background: Coronary heart disease (CHD) remains a prominent cause of mortality globally, necessitating early and accurate detection methods. Traditional diagnostic approaches can be invasive, costly, and time-consuming, necessitating the need for more efficient alternatives. …”
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    Article
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    BurgsVO: Burgs-Associated Vertex Offset Encoding Scheme for Detecting Rotated Ships in SAR Images by Mingjin Zhang, Yaofei Li, Jie Guo, Yunsong Li, Xinbo Gao

    Published 2025-01-01
    “…Specifically, the Burgs equation module integrates temporal information with spatial data for effective feature aggregation, establishing a strong foundation for subsequent object detection. …”
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    Article
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    Establishment and Solution for a Mathematical Model of Multiple Diffuse Reflection by Zhenmin Zhu, Xin Xu, Xiang Sun, Xinyun Wang

    Published 2020-01-01
    “…The outline of the diffuse surface is obtained by solving equations numerically. With the use of the ray tracing software TracePro, simulation results show that the effect is generally the best and the uniformity and efficiency are significantly improved compared with other methods when the proportion between the radius of the target surface and the distance between the LED light source and the target surface is 1:4.…”
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    Article
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    Rectangular Illumination Based on Diffuse Reflective Off-Axis Surface by Zhen-Min Zhu, Xiang Sun, Bo Peng

    Published 2017-01-01
    “…Diffuse reflective LED lighting system is widely used in many areas, while rectangular illumination is also widely used in various lighting fields because of its regular lighting shapes, but traditional diffuse reflection method can only produce circular spot. …”
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    Article
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    MILK CRISIS IN ROMANIA REFLECTED BY FOOD BALANCE, 2014-2021 by Agatha POPESCU, Toma Adrian DINU, Elena STOIAN, Valentin ŞERBAN

    Published 2023-01-01
    “…The aim of this study is to analyze milk resources availabilities and utilizations in their dynamics in the period 2014-2021 pointing out the state of production, import, export and availabilities for human consumption in order to assess in what measure food security and efficiency in milk trade are assured. The data provided by National Institute of Statistics were processed using fixed basis index, regression equations, determination coefficient, graphically illustration and comparison method. …”
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    Article
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    The Design of Diffuse Reflective Off-Axis Surface for Noncircular LED Arrays by Zhen-Min Zhu, Xiang Sun, Bo Peng

    Published 2017-01-01
    “…In order to optimize the lighting performance of noncircular LED arrays, especially illumination efficiency, this paper proposed an off-axis design method for diffuse reflective surface, a mathematical model of a diffuse reflective off-axis surface based on noncircular LED arrays and desired value of the target plane and energy conservation is established. …”
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    Article
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    Returning back to Mukhanov parametrization of inflationary equation of state by Barun Kumar Pal

    Published 2025-05-01
    “…But in the absence of detection of primordial gravity wave signal by these CMB missions may rule out Mukhanov parametrization.…”
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    Article
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    A Unified Multi-Target Clever Eye Algorithm: Analytical Solutions and Application by Lei Wang, Xiurui Geng, Luyan Ji

    Published 2025-06-01
    “…In addition, it has been theoretically proven that the solutions of the best data origins can be attributed to solving a linear equation, which makes it computationally efficient. …”
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    Article
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    AI-Driven Optimization of Breakwater Design: Predicting Wave Reflection and Structural Dimensions by Mohammed Loukili, Soufiane El Moumni, Kamila Kotrasova

    Published 2025-01-01
    “…Thus, we used an analytical equation modeling the reflection coefficient versus relative water depth (KH), for different immersion ratios of obstacle (h/H), and relative length (l/H). …”
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