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  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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  2. 2

    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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    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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  5. 5

    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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  6. 6

    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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  7. 7

    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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  8. 8

    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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    Modification of Equation for Calculating the Bond Stress Between Steel Bars and Concrete by Xiaosan Yin, Jimin Li, Shidong Tang, Yuzhou Sun, Md. Mashiur Rahman

    Published 2025-04-01
    “…The conventional equation for calculating bond stress does not account for slip effects. …”
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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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    Electrical conductivity of the lowermost mantle explains absorption of core torsional waves at the equator by Nathanaël Schaeffer, Dominique Jault

    Published 2016-05-01
    “…With B~r=7×10−4 T, torsional waves are completely absorbed when they hit the equator if G≃1.3 × 108 S. For larger or smaller G, reflection occurs. …”
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    Revealing the Power of Minds Online: Validating Instruments for Reflective Thinking, Self-Efficacy, and Self-Regulated Learning by Sapriati Amalia, Sekarwinahyu Mestika, Puspitasari Maya, Amastini Fitria

    Published 2025-05-01
    “…This study presents a new instrument for assessing reflective thinking, self-efficacy, and self-regulated learning (SRL) among Universitas Terbuka postgraduate students registered in an online Research Methods course. …”
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    Estimating Subsurface Geostatistical Properties from GPR Reflection Data Using a Supervised Deep Learning Approach by Yu Liu, James Irving, Klaus Holliger

    Published 2025-07-01
    “…The estimation of subsurface geostatistical parameters from surface-based common-offset GPR reflection data has so far relied upon a Monte-Carlo-type inversion approach. …”
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    Development of Numerical Method for Optimizing Silicon Solar Cell Efficiency by E.В Chahid, M.В Fedaoui, M.В Nachaoui, N.R.В Chowdhury, A.В Malaoui

    Published 2017-07-01
    “…These equations include several physical parameters as the absorption coefficient and the reflection one of the material under the sunlight irradiation of AM1.5 solar spectrum. …”
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    PVDF-based functional composites for efficient degradation of methylene blue by Swayam Aryam Behera, Binita Nanda, P.Ganga Raju Achary

    Published 2025-08-01
    “…The optimized PVDF/PTO 2.5 wt% composite exhibited the highest photocatalytic efficiency, degrading 86.7% of methylene blue (MB) dye within 90 min under visible light irradiation. …”
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    THE EFFICIENCY OF THE EUROPEAN UNION AGRI-FOOD TRADE IN THE DECADE 2013-2022 by Agatha POPESCU, Cristina TINDECHE, Alina MARCUTA, Liviu MARCUTA, Adelaida HONTUS, Mirela STANCIU

    Published 2023-01-01
    “…The paper analyzed the EU agri-food trade based on Eurostat data in the period 2013-2022 in order establish in what measure its commerce is efficient in terms of total trade, export, import, coverage ratio, trade-to GDP, export ratio, net export, share of groups of products in export and import value, growth rate and regression equations. …”
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