Showing 81 - 100 results of 8,755 for search '(structure OR (structures OR structural)) light', query time: 0.25s Refine Results
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    Transmitted Light Measurement to Determine the Local Structural Characteristics of Paperboard: Grammage, Thickness, and Fiber Orientation by Cedric W. Sanjon, Yuchen Leng, Marek Hauptmann, Peter Groche, Jens-Peter Majschak

    Published 2024-12-01
    “…The structure tensor method, which analyzes gradients of light transmission images, provides detailed insight into the local fiber orientation. …”
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  3. 83

    Structural insight into PIF6-mediated red light signal transduction of plant phytochrome B by Hanli Jia, Zeyuan Guan, Junya Ding, Xiaoyu Wang, Dingfang Tian, Yan Zhu, Delin Zhang, Zhu Liu, Ling Ma, Ping Yin

    Published 2025-05-01
    “…PhyB exists in two distinct photoreversible forms: the inactive Pr form and the active Pfr form. phyB-Pfr binds phytochrome-interacting factors (PIFs) to transduce red light signals. Here, we determined the cryo-electron microscopy (cryo-EM) structures of the photoactivated phyB-Pfr‒PIF6 complex, the constitutively active mutant phyBY276H‒PIF6 complex, and the truncated phyBNY276H‒PIF6 complex. …”
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    Discourse-level structuring of information in narrative:Signalling structural, interactional and cognitive shifts by Tuija Virtanen

    Published 2011-07-01
    “…Discourse-level structuring of information is explored in narrative in the light of three parameters subsumed under this umbrella notion: (i) the structural concepts of “theme-rheme”, connected to “position”; (ii) the interaction-oriented pair of concepts “topic-comment”, grounded in the notion of “aboutness”; and (iii) the cognitively motivated gradient from “given” to “new” information, related to interlocutors’ assumptions of their memory constraints as well as those of others. …”
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  6. 86

    FRACTURE BEHAVIOR STUDY OF THE OCTET-TRUSS LATTICE STRUCTURES AND STRUCTURAL TOUGHENING DESIGN by HE Wanqing, WANG Yuhang, LUO Weihong, WANG Zhiyong

    Published 2025-02-01
    “…Octet-truss lattice structure is one of the preferred materials in engineering field with light, high strength and high toughness properties.Three-point bending experiments were carried out on Ti6Al4V Octet-truss lattice structure with shallow pre-crack, and the fracture process was observed by digital image correlation (DIC) technique.To further study the fracture toughness of Octet-truss lattice structure, the fracture behavior of the structure under three-point bending load was analyzed by finite element method.The mechanical response of the truss member for the structure was characterized by the isotropic elastoplastic mechanical model.The validity of the finite element model was verified by experiments.Based on the elastic-plastic fracture behavior of the structure, the <italic>J</italic>-integral method was used to calculate the fracture toughness of the Octet-truss lattice structures.The results show that the fracture toughness of the Octet-truss lattice structure increases linearly with the relative density and the square root of the truss length.For the truss member at the crack tip, truss in different planes have different stress states and deformation modes with the same cross-sectional size.According to the failure mode of the structure, the stress state of truss from different planes is balanced by optimizing the proportion of the cross-section size, which can optimize toughness of the lattice structure with same relative density.…”
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  7. 87

    Thermal-Structural Analysis of the Support Structure for a Modular Space Deployable Antenna by Lu Jin, Feiyang Zhang, Dake Tian, Qinghe Wang, Quanyu Cao

    Published 2022-01-01
    “…A modular space deployable antenna has the advantages of extensibility, adaptability, and versatility, which is an ideal structure to meet the development trend of large aperture, high precision, and light weight for the deployable antenna in the future. …”
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  8. 88

    Correlation of spectroscopic and structural properties of indocyanine green j-aggregates by D. S. Farrakhova, I. D. Romanishkin, D. V. Yakovlev, Yu. S. Maklygina, V. A. Oleinikov, P. V. Fedotov, M. V. Kravchik, L. Bezdetnaya, V. B. Loschenov

    Published 2022-11-01
    “…Indocyanine green (ICG), when in free form in a liquid, can form stable nanoparticle structures or colloidal solution, while changing its spectroscopic properties. …”
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    Underground low-light self-supervised image enhancement method based on structure and texture perception by Shan PAN, Ting YU, Wei CHEN, Zijian TIAN, Zhongwen YUE

    Published 2025-04-01
    “…Within this article, we propose a self-supervised image enhancement method for low-light underground conditions based on structural and texture perception, aiming to alleviate the dependence on paired low-light/normal-light images during training. …”
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  11. 91

    Single-pixel terahertz imaging with enhanced edge detection using angular momentum of structured light by Sergej Orlov, Kasparas Stanaitis, Paulius Kizevičius, Paulius Šlevas, Ernestas Nacius, Linas Minkevičius, Gintaras Valušis

    Published 2025-05-01
    “…Structured light—electromagnetic waves with spatial inhomogeneity of amplitude, phase, and polarization—because of its fascinating ability to precisely control these properties, has garnered significant attention across various research fields. …”
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    Efficiency Enhancement of Organic Light-Emitting Diodes on Flexible Substrate With Patterned Inverted Conical Structure by Yi-Jun Wang, Jian-Gang Lu, Han-Ping D. Shieh

    Published 2016-01-01
    “…To enhance the light outcoupling efficiency without sacrificing the electrical properties, a patterned inverted conical (PIC) structure fabricated by a focused femtosecond laser on a flexible substrate was demonstrated. …”
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  16. 96

    Structured Light Fields with 2D Tunable Indices Generated in a Raman Microchip Laser by Ye Zhang, Siyuan Liu, Jianwei Yang, Yufei Chen, Hongsen He, Jun Dong

    Published 2025-05-01
    “…Abstract Structured light fields in the form of Hermite‐Gaussian modes with 2D tunable indices of m and n (HGm,n), and optical vortices in the form of Laguerre‐Gaussian modes with radial index p and azimuthal index l (LGp,l) are extremely needed for applications on optical communications, optical trapping, and quantum information processing. …”
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    THE INFLUENCE OF FLOOD AND WITHERING PROCESSES FOR THE MINERALOGICAL STRUCTURE OF THE TERSKO SULAKAY LOWLAND’S LIGHT CHESTNUT SOILS by M. E. Kotenko

    Published 2014-11-01
    “…The qualitative mineralogical structure of flood and withering light chestnut soils of West Pricaspiy`s arid zone was deter-mined by the method of radio diffraction. …”
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