Showing 3,601 - 3,620 results of 53,535 for search '((unstructures OR structured) OR (structures OR (structural OR structure))) data', query time: 0.58s Refine Results
  1. 3601

    Upper Mantle P and S Wave Velocity Structure of the Kalahari Craton and Surrounding Proterozoic Terranes, Southern Africa by Kameron Ortiz, Andrew Nyblade, Mark van derMeijde, Hanneke Paulssen, Motsamai Kwadiba, Onkgopotse Ntibinyane, Raymond Durrheim, Islam Fadel, Kyle Homman

    Published 2019-08-01
    “…Abstract New broadband seismic data from Botswana and South Africa have been combined with existing data from the region to develop improved P and S wave velocity models for investigating the upper mantle structure of southern Africa. …”
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  2. 3602

    Backscattering of Ultrasonic Waves as the Basis of the Method of Control of Structure and Physicо-Mechanical Properties of Cast Irons by A. R. Baev, N. V. Levkovich, E. P. Babuk, M. V. Asadchaya

    Published 2023-10-01
    “…The subject of the present studies was such characteristics of structural noise as amplitude-temporal A(t) and as root mean square value of the amplitude of the ultrasonic waves backscattering field AN, compared with the data on ultrasonic velocity and strength or tensile strength of cast iron samples. …”
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  3. 3603
  4. 3604

    Investigating the correlation between tertiary lymphoid structures and clinical outcomes in pancreatic ductal adenocarcinoma: insights into tumor immunology by Lingbo Hu, Lingbo Hu, Lingbo Hu, Yanhong Xiao, Yanhong Xiao, Yanhong Xiao, Ning Jiang, Ning Jiang, Yufen Hu, Liewang Qiu, Bo Geng

    Published 2025-06-01
    “…This study investigates the prognostic significance and biological functions of tertiary lymphoid structures (TLS) in PDAC. We analyzed clinical data from 65 PDAC patients and RNA sequencing data from The Cancer Genome Atlas (TCGA) to evaluate the presence of TLS and its impact on overall survival (OS) and recurrence-free survival (RFS). …”
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  5. 3605

    A Novel Optical Frequency-Hopping Scheme Based on a Flexible Structure for Secure Optical Communications by De Chao Ban, Qing Chao Huang, Yin Fang Chen, Yi Chao Qi, Wei Chen, Ning Hua Zhu

    Published 2019-01-01
    “…In other words, one channel optical carrier carries different users’ data segments. A flexible structure was demonstrated and used in optical frequency-hopping system to simplify the structure and decrease the cost of the security system. …”
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  6. 3606

    Combined MR Volumetry and T2* Relaxometry Reveals the Olfactory System as an Iron-Dependent Structure Affected by Radiation by Njenga R. Kamau, Michelle R. Tamplin, Chu-Yu Lee, Eric D. Axelson, Isabella M. Grumbach, Michael S. Petronek

    Published 2025-04-01
    “…<b>Results:</b> Statistical analysis identified 301 altered regions with respect to regional volume and 85 regions with respect to T2* relaxation showing significant differences relative to the control group (<i>p</i> < 0.05). Further data refinement, including the consolidation of redundant, bi-lateral structures revealed 18 subregions with significant changes in both volume and T2*. …”
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  7. 3607

    A CART-Based Model for Analyzing the Shear Behaviors of Frozen–Thawed Silty Clay and Structure Interface by Fengpan Zhu, Bo Wang, Zhiqiang Liu

    Published 2025-04-01
    “…The physical and mechanical properties of the soil–structure interface under the freeze–thaw condition are complex, making empirical shear strength models poorly applicable. …”
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  8. 3608

    65 ABCD Study Child Opportunity Index Factor Structure: The association between environment and cognitive performance by Julia Harris, Bo A. Malames, Hailley R. Moore, Caitlin A Neslon, Krista M. Lisdahl

    Published 2025-04-01
    “…Methods/Study Population: This study used ABCD (n  =  9,543) linked external data, cognitive performance, and self-reported data from youth (ages 9–10) and their caregivers. …”
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  9. 3609

    Structure and Operations of MicroVeg Vegetable Operational Innovation Platforms for Sustainable Vegetable Production in Southwestern Nigeria by Aanuoluwapo Opayinka, Akinloye Farinde, Solomon Adesoji, Clement Adebooye, Durodoluwa Oyedele

    Published 2024-10-01
    “… This study focused on the structure and operations of the MicroVeg Vegetable Operational Innovation Platforms (IPs) in Southwestern Nigeria. …”
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  10. 3610

    Fast prediction method for fatigue life of pump truck boom structure based on ensemble learning model by DONG Qing, SU Youcheng, XU Gening, SHE Lingjuan, CHANG Yibin

    Published 2025-01-01
    “…ObjectiveTo rapidly and accurately assess the fatigue life of in-service concrete pump truck boom structures, a fatigue life prediction method based on an ensemble learning model is proposed, utilizing monitoring data and machine learning techniques.MethodsFirstly, a concrete pump truck information acquisition system was employed to obtain functional and performance characteristics during the operational phase of the pump truck. …”
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  11. 3611

    Factor structure and measurement invariance of exercise self-efficacy scale among secondary school students in China by Ling Qin, Walter King Yan Ho, Selina Khoo

    Published 2025-02-01
    “…Data from 856 students (age: M = 13.80, SD = 0.94) were analysed using exploratory and confirmatory factor analyses to identify the best-fitting factor structure. …”
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  12. 3612
  13. 3613

    The Effects of SARS CoV-2 nsp13 Mutations on the Structure and Stability of Helicase in Chinese Isolates by Ekrem Akbulut

    Published 2022-06-01
    “…In this study, changes in the protein structure caused by SARS CoV-2 nsp13 mutations were investigated to contribute to the development of effective antiviral drugs. …”
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  14. 3614
  15. 3615

    Using Corrosion Health Monitoring Systems to Detect Corrosion: Real-Time Monitoring to Maintain the Integrity of the Structure by Ciężak Patryk, Vazquez-Gomez Loudres, Mattarozzi Luca, Benedetti Alessandro, Kotowski Jakub, Synaszko Piotr, Dragan Krzysztof, Głowacki Dominik, Wawryn Konrad

    Published 2024-11-01
    “…This study investigates the use of Corrosion Health Monitoring (CHM) systems to detect and manage corrosion in aviation environments, with a specific focus on enclosed areas within aircraft structures. Corrosion poses significant risks to airport facilities and aircraft, and CHM systems offer real-time monitoring and data-driven approaches for proactive corrosion management. …”
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  16. 3616

    ISSR-Based Population Genetic Structure of Some Turkish Honeybee (Apis mellifera L., 1758) Populations by Ömer Yüzer, Ersin Doğaç, Alper Tonguç, Evin Günenç

    Published 2023-08-01
    “…Herein, we preferred ISSR markers to identify the genetic structure of honey bees. The genetic diversity of honey bees has been found to be lower compared to previous studies. …”
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  17. 3617

    Identifying the Dimensions of Degraded Impact Structures Using Digital Elevation Models: A Proof of Concept for Silicate Planets by Connor J. Anderson, James B. Garvin, Devin R. McClain, Scott S. Sinno, Katherine A. Melocik, Compton J. Tucker

    Published 2025-01-01
    “…The most reliable predictions were achieved using the 12 m TanDEM-X data set with an estimated error ≤16%. We then achieved an estimated error ≤8% when applying the algorithm to three Martian peak ring impact structures (Kepler, Lowell, and Lyot) using 200 m resolution DEMs, and 1%–13% when applied to a 600 m resolution DEM of the Mead multi-ringed impact structure on Venus. …”
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  18. 3618

    UNCOVER: The Rest-ultraviolet to Near-infrared Multiwavelength Structures and Dust Distributions of Submillimeter-detected Galaxies in A2744 by Sedona H. Price, Katherine A. Suess, Christina C. Williams, Rachel Bezanson, Gourav Khullar, Erica J. Nelson, Bingjie Wang, John R. Weaver, Seiji Fujimoto, Vasily Kokorev, Jenny E. Greene, Gabriel Brammer, Sam E. Cutler, Pratika Dayal, Lukas J. Furtak, Ivo Labbe, Joel Leja, Tim B. Miller, Themiya Nanayakkara, Richard Pan, Katherine E. Whitaker

    Published 2025-01-01
    “…In this paper we leverage the combined Atacama Large Millimeter/submillimeter Array (ALMA) and JWST/Hubble Space Telescope coverage in A2744 to study the multiwavelength (0.5−4.4 μ m) structures of 11 submillimeter detected galaxies at z  ∼ 0.9−3.5 that are fainter than bright “classical” submillimeter galaxies, seven of which are detected in deep X-ray data. …”
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  19. 3619

    Population structure and genetic diversity of leatherback turtles (Dermochelys coriacea) in Bird’s Head Seascape, Papua-Indonesia by Abdul Hamid A. Toha, Deasy Lontoh, Fitryanti Pakiding, Andhika P. Prasetyo, Lisa M. Komoroske, Peter H. Dutton

    Published 2025-05-01
    “…In this study, we quantified the genetic diversity, connectivity and structure for leatherback populations in the BHS by integrating nuclear and mitochondrial (mt) DNA data. …”
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  20. 3620

    Impact of firm characteristics and ownership structure on firm efficiency: evidence from non-financial firms of Pakistan by Shafaat Muhammad Habib, Haroon Hussain, Mamdouh Abdulaziz Saleh Al-Faryan, Rana Yassir Hussain

    Published 2022-12-01
    “…Data related to firm efficiency, cash holdings, book-to-market ratio and negative book-to-market ratio was collected from Financial Statement Analysis published by SBP whereas data related to market capitalization and ownership structure (insider ownership, institutional ownership and concentration ownership) was collected from business recorder and published annual reports respectively. …”
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