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Showing 301 - 320 results of 4,397 for search '(compositional OR composition) variability', query time: 0.15s Refine Results
  1. 301
  2. 302

    Natural fiber reinforced polymer composites for ballistic protection: Design, performance, and challenges by Md. Syduzzaman, Salman Enayet Chowdhury, Nadvi Mamun Pritha, Abir Hassan, Sajid Hossain

    Published 2024-12-01
    “…The design considerations for NFRPCs-based ballistic protection systems are examined, highlighting the interplay between fiber type, matrix selection, and composite architecture. The ballistic impact behavior of these composites is assessed through various testing methodologies, emphasizing their energy absorption, deformation mechanisms, and multi-hit performance under different threat levels. …”
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    Article
  3. 303

    Uncertainty analysis in the design of Type-IV composite pressure vessels for hydrogen storage by Yao Koutsawa, Lyazid Bouhala

    Published 2025-03-01
    “…Sobol’ indices were used to assess the direct and total influence of the uncertain parameters on the BP variability, guiding optimization in composite pressure vessel design. …”
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  4. 304

    Non-Invasive Composition Identification in Organic Solar Cells via Deep Learning by Yi-Hsun Chang, You-Lun Zhang, Cheng-Hao Cheng, Shu-Han Wu, Cheng-Han Li, Su-Yu Liao, Zi-Chun Tseng, Ming-Yi Lin, Chun-Ying Huang

    Published 2025-07-01
    “…Accurate identification of active-layer compositions in organic photovoltaic (OPV) devices often relies on invasive techniques such as electrical measurements or material extraction, which risk damaging the device. …”
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  5. 305

    Stable isotopic composition of atmospheric precipitation and natural waters in the vicinity of Barentsburg (Svalbard) by A. A. Skakun, K. B. Chikhachev, A. A. Ekaykin, A. V. Kozachek, D. O. Vladimirova, A. N. Veres, S. R. Verkulich, O. R. Sidorova, N. E. Demidov

    Published 2020-08-01
    “…We have discovered the interannual variability of the isotopic composition of Lake Kongress water during 2 years and defined the sources of water in its tributes: 13 of them have atmospheric source and 9 – ground source. …”
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  6. 306

    Influence of road surface type on the magnetic susceptibility and elemental composition of road dust by Marzena Rachwał, Magdalena Penkała, Wioletta Rogula-Kozłowska, Małgorzata Wawer-Liszka, Aneta Łukaszek-Chmielewska, Joanna Rakowska

    Published 2024-12-01
    “…The aim of the study was to determine the effect of the type of road surface (asphalt and concrete) and the presence of noise barriers (acoustic screens) on the magnetic susceptibility and chemical composition of road dust collected from national roads and motorways in central and southern Poland. …”
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  7. 307

    A Review of the Thermal and Mechanical Characteristics of Alkali-Activated Composites at Elevated Temperatures by Ting Wu, Si Tang, Yao-Rong Dong, Jiang-Hua Luo

    Published 2025-02-01
    “…., thermal expansion, thermal stability, and thermal conductivity), mechanical performance, and deterioration mechanisms of various alkali-activated composite systems. The findings reveal significant variability in resistance to high temperatures among different AAM systems, originating from the diversity of precursor materials used. …”
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  8. 308

    Modeling Syngas Fermentation for Ethanol Production under Fluctuating Inlet Gas Composition by Noviani Arifina Istiqomah, Rendy Mukti, Made Tri Ari Penia Kresnowati, Tjandra Setiadi

    Published 2025-08-01
    “…Despite these fluctuations, the microbial system displayed resilience, stabilizing once gas composition returned to normal levels. These insights underscored the adaptability and robustness of syngas fermentation systems, making them viable for industrial applications where gas composition variability is inevitable. …”
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    Analysis of Mineral Composition and Isotope Ratio as Part of Chemical Profiles of Apples for Their Authentication by Boris Krška, Martin Mészáros, Tomáš Bílek, Aleš Vávra, Jan Náměstek, Jiří Sedlák

    Published 2024-11-01
    “…This might be traced by using different chemical composition analyses. However, for Central Europe, there is a lack of knowledge about the original reference values as well as their heterogeneity among the lands and countries. …”
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    Article
  11. 311

    Intratumoral microbiota composition in women’s cancers: a systematic review and meta-analysis by Qin Wen, Qin Wen, Shubin Wang, Shubin Wang, Shunlian Fu, Xinxiang Zhou, Xinxiang Zhou, Yalan Min, Yalan Min, Jinyi Lang, Jinyi Lang, Meihua Chen

    Published 2025-06-01
    “…This systematic review provides a comprehensive overview of the current literature regarding the diversity and compositional characteristics of the intratumoral microbiota in women’s cancers. …”
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  13. 313

    Evolution of spectral behavior and chemical composition in the tree canopy of a dehesa ecosystem by R. González-Cascón, J. Pacheco-Labrador, M. P. Martín

    Published 2016-06-01
    “…Statistically significant estimates of the majority of the variables studied were obtained. Wavelengths that had the highest contributions explaining the chemical composition of the forest canopy were located in spectral regions of the red edge, the green visible region, and the shortwave infrared.…”
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  14. 314

    Comparative Study of Anthropometric Measurement and Body Composition between Different Levels of Competition by Bojan Masanovic, Spasoje Spaic, Velisa Vukasevic

    Published 2018-10-01
    “…Body composition was evaluated by a battery of two variables: Body mass index and body fat percentage. …”
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  15. 315

    Body Composition and Anthropometric Measures of Footballers, Cup Winners of Montenegro and Bosnia and Herzegovina by Dusko Bjelica, Jovan Gardasevic, Ivan Vasiljevic, Marin Corluka

    Published 2018-10-01
    “…The standard central and dispersive parameters of all variables are calculated. The signifi cance of the diff erences between the players of the top two football clubs in the anthropometric measures and variables for assessing body composition was determined by a t-test for independent samples. …”
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  16. 316

    Spatial and seasonal determinants of arthropod community composition across an agro-ecosystem landscape by P. Burgess, G.S. Betini, A. Cholewka, J.R. deWaard, S. deWaard, C. Griswold, P.D.N. Hebert, A. MacDougall, K.S. McCann, J. McGroarty, E. Miller, K. Perez, S. Ratnasingham, C. Reisiger, D. Steinke, E. Wright, E. Zakharov, J.M. Fryxell

    Published 2024-01-01
    “…The proportion of agricultural land at the landscape scale had little detectable effect after controlling for the influence of the other environmental variables. Our results suggest that plant community composition, cover, weather conditions, and seasonality structured the arthropod community to considerable degree.…”
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  17. 317

    Arctic Observations Identify Phytoplankton Community Composition as Driver of Carbon Flux Attenuation by I. Wiedmann, E. Ceballos‐Romero, M. Villa‐Alfageme, A. H. H. Renner, C. Dybwad, H. van derJagt, C. Svensen, P. Assmy, J. M. Wiktor, A. Tatarek, M. Różańska‐Pluta, M. H. Iversen

    Published 2020-07-01
    “…We advocate instead that the phytoplankton composition and especially the relative abundance of diatoms can be used to parametrize the carbon flux attenuation in local and global carbon flux models.…”
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  18. 318

    What drives corporate water disclosure? The role of board composition in Brazil and India by Alan Bandeira Pinheiro, Nágela Bianca Do Prado, Gustavo Hermínio Salati Marcondes de Moraes

    Published 2024-12-01
    “…We aimed to examine the effect of board composition on corporate water performance. Our study was exploratory and had a quantitative approach, which used secondary data from the Refinitiv Eikon database. 668 Brazilian and Indian publicly traded companies were analysed from 2016 to 2020. …”
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  19. 319

    Fatigue Design Research on Notch–Stud Connectors of Timber–Concrete Composite Structures by Zuen Zheng, Shuai Yuan, Guojing He

    Published 2025-06-01
    “…To investigate the mechanical behavior and damage mechanism of notch–stud connectors in timber–concrete composites under fatigue loading, fifteen push-out specimens in five groups were designed with load cycles as the key variable. …”
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  20. 320

    Texture Profile Analysis of Sliced Cheese in relation to Chemical Composition and Storage Temperature by Yuanrong Zheng, Zhenmin Liu, Beihong Mo

    Published 2016-01-01
    “…Multivariate logistic regression models were established to describe the quantitative relationships of textural properties (dependent variables) to chemical composition and storage temperature (independent variables) of sliced cheeses. …”
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