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  1. 561

    Mercury capture using functionalized metal-organic framework encapsulated in dual hydrogel layers of β-cyclodextrin and polyethylenimine: Synthesis, characterization, adsorption, t... by Asma O. Obaid, Amnah S. Al Zbedy, Kamelah S. Alrashdi, Meshari M. Aljohani, Sara A. Alqarni, Ameena M. Al-Bonayan, Hana M. Abumelha, Nashwa M. El-Metwaly

    Published 2025-06-01
    “…The synthesis and characterization of the material showed a surface area of 434.42 m²/g, a pore volume of 0.526 cc/g, and an average pore radius of 1.88 nm. Batch experiments analyzed key adsorption parameters: temperature, Hg(II) concentration, adsorbent amount, and contact duration. …”
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  2. 562

    Classification-based point cloud denoising and 3D reconstruction of roadways by Denghong CHEN, Ning PANG, Wen NIE, Juqiang FENG, Jiliang KAN, Jinjing ZHANG

    Published 2025-05-01
    “…MethodsThis study proposed an adaptive classification-based point cloud denoising algorithm using neighborhood radius (R), minimum neighborhood point number (Imin), spatial threshold (σc), and feature preservation factor (σs). …”
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  3. 563

    Impurity transport driven by kinetic ballooning mode in the strong gradient pedestal of tokamak plasmas by Shanni Huang, Weixin Guo, Lu Wang

    Published 2024-01-01
    “…Moreover, the removal efficiency of light fully ionized impurities, quantified by the ratio between the impurity diffusivity and effective ion heat conductivity $\frac{{{D_{\text{z}}}}}{{\chi _{\text{i}}^{{\text{eff}}}}}\approx \frac{{1 - {b_{\text{z}}}+ {{4{\omega _{{\text{Dz}}}}}\mathord{\left/ {\vphantom {{4{\omega _{{\text{Dz}}}}}{\omega_\text{r}^{\prime}}}}\right. }{{{\omega_\text{r}^{\prime}}}}}}}{{{{3\left({1+{1\mathord{\left/ {\vphantom {1 {{\eta _{\text{i}}}}}}\right. }{{\eta _{\text{i}}}}}}\right)}\mathord{\left/ {\vphantom {{3\left( {1 + {1 \mathord{\left/ {\vphantom {1 {{\eta _{\text{i}}}}}}\right. }{{\eta _{\text{i}}}}}}\right)}2}}\right. }2}}}$ , increases with an increase of $Z$ mainly due to the smaller impurity finite Larmor radius (FLR) effects reflected by ${b_{\text{z}}}\propto {1 \mathord{\left/ {\vphantom {1 Z}}\right. }Z}$ . …”
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  4. 564
  5. 565

    Dynamic gas supply mechanism and theoretical production modes of free gas-rich deep coal reservoirs by Shida CHEN, Taiyuan ZHANG, Dazhen TANG, Hao XU, Shu TAO, Song LI, Shuling TANG

    Published 2025-04-01
    “…Free gas showed a continuously expanding supply radius and a consistently high production proportion. …”
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  6. 566

    exoALMA. XIV. Gas Surface Densities in the RX J1604.3−2130 A Disk from Pressure-broadened CO Line Wings by Tomohiro C. Yoshida, Pietro Curone, Jochen Stadler, Stefano Facchini, Richard Teague, Munetake Momose, Sean M. Andrews, Jaehan Bae, Marcelo Barraza-Alfaro, Myriam Benisty, Gianni Cataldi, Daniele Fasano, Mario Flock, Misato Fukagawa, Maria Galloway-Sprietsma, Himanshi Garg, Cassandra Hall, Jane Huang, John D. Ilee, Andrés F. Izquierdo, Kazuhiro Kanagawa, Geoffroy Lesur, Cristiano Longarini, Ryan A. Loomis, Ryuta Orihara, Christophe Pinte, Daniel J. Price, Giovanni Rosotti, Hsi-Wei Yen, Gaylor Wafflard-Fernandez, David J. Wilner, Andrew J. Winter, Lisa Wölfer, Brianna Zawadzki

    Published 2025-01-01
    “…Since pressure-broadened line wings are sensitive to the total gas volume density, we robustly constrain the radial dependence of the gas surface density and midplane pressure in the region located 50–110 au from the central star, which encompasses the dust ring of the system. The peak radius of the midplane pressure profile matches the dust ring radial location, directly proving radial dust trapping at a gas pressure maximum. …”
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  7. 567

    Analysis of a Substrate Integrated Waveguide Hybrid Ring (Rat-Race) Coupler by Ramin Dehdasht-Heydari, Keyvan Forooraghi, Mohammad Naser-Moghadasi

    Published 2014-01-01
    “…This paper presents an efficient analysis of a substrate integrated waveguide (SIW) single-layer hybrid ring coupler (rat-race) for millimeter-wave and microwave applications. …”
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  8. 568
  9. 569

    New Perspective on the Multiple-population Phenomenon in Galactic Globular Clusters from a Wide-field Photometric Survey by S. Jang, A. P. Milone, A. F. Marino, M. Tailo, E. Dondoglio, M. V. Legnardi, G. Cordoni, T. Ziliotto, E. P. Lagioia, M. Carlos, A. Mohandasan, E. Bortolan, Y.-W. Lee

    Published 2025-01-01
    “…Notably, we find that the fraction of 1G stars outside the half-light radius is clearly bifurcated across all mass range. …”
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  10. 570

    Powerful Nuclear Outflows and Circumgalactic Medium Shocks Driven by the Most Luminous Known Obscured Quasar in the Universe by Andrey Vayner, Tanio Díaz-Santos, Peter R. M. Eisenhardt, Daniel Stern, Lee Armus, Daniel Anglés-Alcázar, Roberto J. Assef, Román Fernández Aranda, Andrew W. Blain, Hyunsung D. Jun, Chao-Wei Tsai, Niranjan Chandra Roy, Drew Brisbin, Carl D. Ferkinhoff, Manuel Aravena, Jorge González-López, Guodong Li, Mai Liao, Devika Shobhana, Jingwen Wu, Dejene Zewdie

    Published 2025-01-01
    “…We find regions of low ionization consistent with large-scale shock excitation surrounding the central dust-obscured quasar, out to distances nearly 8 times the effective stellar radius of the quasar host galaxy. In the nuclear region, we find an ionized outflow driven by the quasar with velocities reaching 13,000 km s ^−1 , one of the fastest discovered to date, with an outflow rate of 2000 M _⊙ yr ^−1 and a kinetic luminosity of 6 × 10 ^46 erg s ^−1 , resulting in a coupling efficiency between the bolometric luminosity of the quasar and the outflow of 5%. …”
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  11. 571

    Promise and Peril: Stellar Contamination and Strict Limits on the Atmosphere Composition of TRAPPIST-1 c from JWST NIRISS Transmission Spectra by Michael Radica, Caroline Piaulet-Ghorayeb, Jake Taylor, Louis-Philippe Coulombe, Björn Benneke, Loic Albert, Étienne Artigau, Nicolas B. Cowan, René Doyon, David Lafrenière, Alexandrine L’Heureux, Olivia Lim

    Published 2025-01-01
    “…While their favorable planet-to-star radius ratios enable searches for even thin secondary atmospheres, their high activity levels and high-energy outputs threaten atmosphere survival. …”
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  12. 572

    An overview of the STEP divertor design and the simple models driving the plasma exhaust scenario by S.S. Henderson, R.T. Osawa, S.L. Newton, D. Moulton, L. Xiang, R. Futtersack, M. Kryjak, C. Ridgers, J. Karhunen, A. Jarvinen, A. Hudoba, S. Bakes, F. Eriksson, H. Meyer, M. Lord, A. Tarazona, A. Cureton, A. Barth, B. Chuilon, T. Hebrard, S. Wang, Z. Vizvary, D. Vaccaro, F. Perez Smith, J. Farrington, J. Harrison, B. Dudson, B. Lipschultz

    Published 2024-01-01
    “…Due to the smaller size of the machine, with a major radius less than half that of most DEMO concepts, the current design features a double-null divertor geometry, comprising tightly baffled extended outer legs and shorter inner legs approaching an X-divertor. …”
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  13. 573
  14. 574

    Integrated transportation system planning with gravitational search algorithm approach based on fuzzy mutant controller by Alireza Hosseinzadeh Kashani, Seyed Ahmad Shayannia, Mohammad Mehdi Movahedi, Soheila Sardar

    Published 2025-03-01
    “…Based on the formula, this force is equal to the difference between the value of the evaluation function of the candidate response and the current response divided by the radius of the neighborhood to the square of two. Since the high speed of the gravitational force algorithm is due to the local search, it is very important to create and select the neighborhood as well as to choose the correct conditions for the solutions to be neighbors in this algorithm. …”
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  15. 575

    THE OPTIMIZATION OF ACCOMMODATION OF THE SPRAYNOZZLE ON THE PIPELINE OF THE RAINGUN OF CONTINIOUS FRONTAL ACTION by V.A. CHERNOVOLOV, L.V. KRAVCHENKO

    Published 2009-03-01
    “…The optimum distance between the spraynozzles on the pipeline under the various pressure meanings, the diameter of the outlet of the spraynozzle and the height of its installation were reckoned on the basis of the mathematical models and experimental data about the functions of distribution of precipitations on an angle of the watering zone and on its radiuses f ( α ) and f ( ρ). Two ways of accommodation of the spraynozzles on the pipeline are offered on condition of observation of the given watering zone on all the length of the pipeline and the work of the raingun pump at the maximal efficiency.…”
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  16. 576

    Surgical Treatment of Previously Unclosed Macular Holes by R. R. Faizrakhmanov, E. A. Larina, O. A. Pavlovskii

    Published 2020-09-01
    “…It is necessary to consider the technique which was used earlier, diameter of a macular hole on small and big radiuses, postoperative edema in a parafovea zone for planning the surgical treatment and a forecast of functional results.…”
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