Showing 1,541 - 1,560 results of 9,442 for search '(structures OR (structural OR structure)) variations', query time: 0.28s Refine Results
  1. 1541

    Biological properties study of bioactive diopside prepared from local raw materials by Souheila Zouai, Asma Fares, Salma Khuwaylid, Khawla Ezzedine, Abdelhamid Harabi

    Published 2025-02-01
    “…In this study, it was synthesized of ultrafine-structured diopside granules using the sintering method from solid raw materials (Dolomite) at a temperature of 1300 °C for 2 hours. …”
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  2. 1542

    Onnanoscale phenomena inthe electroacoustic sputtering process by W. H. Al-Tibbi, V. S. Minakov

    Published 2018-12-01
    “…The effect of variable parameters of the electroacoustic sputtering (ELAS) process on the characteristics of the crystalline structure of hardening coatings is studied. The ELAS parameter values providing nanostructured cover coatings for machine parts and cutting tools are determined. …”
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  3. 1543

    Simulation of an Orthodontic System Using the Lingual Technique Based on the Finite Element Method by Abbas Hazem, Felicia Ileana Mărășescu, Mihaela Jana Țuculină, Dragoș Laurențiu Popa, Ionuț Daniel Geonea, Alexandru Iliescu, Petre Mărășescu, Ioan Ovidiu Gheorghe, Alma Roxana Pitru, Eugen Nicolae Tieranu, Ionela Teodora Dascălu

    Published 2024-12-01
    “…<b>Results:</b> The study reveals that although the deformation of the archwires during orthodontic treatment is the same, the forces generated by the three types of archwires on brackets differ. The variation in forces applied to the brackets in the fixed lingual orthodontic technique is essential for customizing orthodontic treatment, as these forces must be precisely controlled to ensure effective tooth movement and prevent overloading of the dental structures. …”
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  4. 1544

    Calculation of the Dispersion Curves Modeling the Propagation of Ultrasonic Lamb Waves in a Bonded Aluminum/Epoxy/Aluminum Structure Using the Semi-Analytical Finite Element Method by Mustapha AZKOUR, Mhammed EL ALLAMI, Hassan RHIMINI

    Published 2024-03-01
    “…One of the structures is used as a reference, and the variation in phase velocity can allow the estimation of the lack of resin epoxy. …”
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  5. 1545

    FAULTING IN THE LITHOSPHERE: THE 35TH ANNIVERSARY OF THE IRKUTSK SCHOOL OF TECTONOPHYSICS by S. I. Sherman, K. Zh. Seminsky, S. A. Bornyakov

    Published 2015-09-01
    “…Tectonophysics from Irkutsk published the first map of the state of stresses of the Baikal rift zone and proposed new concepts for studying crustal stresses by structural geological methods. Based on such concepts, a new map of the state of stresses of the upper lithosphere was constructed.Studies of faulting included researches of areas around virtual axes of faults and variations of sizes of such areas, and a concept of an area of dynamic influence of large lithospheric faults was proposed. …”
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  6. 1546

    The Effect of Subglottic Stenosis Severity on Vocal Fold Vibration and Voice Production in Realistic Laryngeal and Airway Geometries Using Fluid–Structure–Acoustics Interaction Sim... by Dariush Bodaghi, Qian Xue, Scott Thomson, Xudong Zheng

    Published 2025-01-01
    “…Direct numerical simulations of fluid–structure–acoustic interaction were employed to analyze glottal flow dynamics, vocal fold vibration, and acoustics under realistic conditions. …”
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  7. 1547

    Tiny-scale Properties within the Interstellar Medium toward PSR J1644−4559. I. Observational Evidence of Turbulence-induced Tiny-scale Atomic Structures by Mengting Liu, Di Li, J. R. Dawson, Joel M. Weisberg, Snežana Stanimirović, George Hobbs, Simon Johnston, Lawrence Toomey, Siyao Xu, Chao-Wei Tsai, Donghui Quan, Stacy Mader, James A. Green, Lei Zhang, Ningyu Tang, Pei Wang, Kai Zhang, Pei Zuo, Gan Luo, Yi Feng, Shi Dai, Aditi Kaushik, Mengyao Xue, Chenchen Miao

    Published 2025-01-01
    “…We identified two significant detections of tiny-scale atomic structure (TSAS) with spatial scales ranging from a lower limit of ∼11 au to an upper limit of 165 au, both exhibiting integrated signal-to-noise ratios exceeding 5.0. …”
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  8. 1548

    Propiedades estructurales de ejes huecos y sólidos con una grieta plana//Structural proprieties of hollow and whole axles, with a flat crack by Jon‐Ariza De‐Miguel, Sergiy S. Gutyrya, Yuri M. Jomyak

    Published 2014-05-01
    “…<br /><br /><strong>Key words:</strong> hollowand whole axles, structural properties, flat crack.…”
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  9. 1549

    Influence of psychosocial factors and parent–student relationships on the academic engagement of TCM students: a structural equation modeling and multi-criteria decision-making fra... by Liang Shaoshuai, Peng Qian, Zhang Yiwen, Xu Meiru

    Published 2025-07-01
    “…Furthermore, the interplay between EQ, AQ, PR, and parent-student relationships, an underexplored dimension in higher education, may serve as a stabilizing force against academic stressors.MethodsThe study involved 428 Traditional Chinese Medicine (TCM) students who underwent comprehensive evaluations to assess EQ, AQ, PR, parent-student relationships, and academic engagement. Structural equation modeling (SEM) via SmartPLS analyzed causal pathways, while the VIKOR-AHP method addressed MCDM by (1) weighting criteria via AHP and (2) ranking interventions via VIKOR’s compromise-ranking, ensuring practical solutions amid real-world constraints.ResultsThis study examined the impact of EQ, AQ, PR, and parent-student relationships on the academic engagement of TCM students. …”
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  10. 1550

    DFT and molecular docking analyses of the effects of solvent polarity and temperature on the structural, electronic, and thermodynamic properties of p-coumaric acid: Insights for a... by Umer Sherefedin, Abebe Belay, Kusse Gudishe, Alemu Kebede, Alemayehu Getahun Kumela, Tadesse Lemma Wakjira, Dereje Gelanu, Tesfaye Feyise, Jebel Haji Mahamud, Abdulkerim Abdela, Kebede Shankute Gizew

    Published 2025-01-01
    “…This study investigated the effects of solvent polarity and temperature on the structural, electronic, and thermodynamic properties of p-coumaric acid (p-CA) and its interaction with caffeine, a promising natural phenolic compound for cancer treatment because of its ability to inhibit tumor growth and induce apoptosis. …”
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  11. 1551

    Victimization experiences, internalizing problems and family bonds among adolescents from the UK: multi-group structural equation modeling using an intersectionality-informed appro... by Susanne Birnkammer, Cara L. Booker, Claudia Calvano

    Published 2024-11-01
    “…Using the Understanding Society Youth Panel, multigroup structural equation models were conducted to identify cross-group variation among adolescents aged 10–15 years in the relation between victimization experiences (verbal, physical and cyberbullying, discrimination) and internalizing problems (loneliness, emotional problems, life satisfaction), along with a mediating effect of family bonds (family support, parental communication). …”
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  12. 1552

    Environmental, Genetic and Structural Interactions Affecting <i>Phytophthora</i> spp. in Citrus: Insights from Mixed Modelling and Mediation Analysis to Support Agroecological Prac... by Dalal Boudoudou, Majid Mounir, Mohamed El bakkali, Allal Douira, Hamid Benyahia

    Published 2025-07-01
    “…This study investigates the complex interactions between environmental, genetic, and structural factors that influence two key parameters: the density of <i>Phytophthora</i> spp. propagules per gram of dry soil (NPSS) and the number of colonies (NC). …”
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  13. 1553

    Structural and functional characterization of a novel GmKASII-A allele associated with saturated fatty acid composition in EMS-induced mutant PE1544 by Kihwan Kim, Jiyoung Park, Nabachwa Norah, Sooyeon Kim, Hyun Jo, Jong Tae Song, Jeong-Dong Lee

    Published 2025-07-01
    “…Comparative analysis of three-dimensional protein structures revealed that Gly309 plays a critical role in stabilizing the catalytic residue in the KASII-A active site. …”
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  14. 1554

    STRUKTUR ANATOMIS VALVULA INTESTINALIS PARI GITAR (Rhinobatos typus) by Kusrini Kusrini, La Aba

    Published 2019-05-01
    “…The aims of this research to determine Rhinobatos typus anatomical structure variations of valvula intestinalis were decided by observing intestine internal folds variations. …”
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  15. 1555

    Effect of Analytical Particle Size on Pore Structure of High Volatile Bituminous Coal and Anthracite Using Low-Pressure N2 and CO2 Adsorption by Zheng Dang, Xiaoming Wang, Shihui Hou, Sidong Pan

    Published 2022-01-01
    “…The closed mesopores with different pore size ranges are opened with a certain percentage in high volatile bituminous coal, but opened irregularly in anthracite during pulverization. Micropore structure parameters of the two coals show different variations with decreasing particle size, which are not related to the reconstituted micropore structure. …”
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  16. 1556

    Spatial–Seasonal Shifts in Phytoplankton and Zooplankton Community Structure Within a Subtropical Plateau Lake: Interplay with Environmental Drivers During Rainy and Dry Seasons by Chengjie Yin, Li Gong, Jiaojiao Yang, Yalan Yang, Longgen Guo

    Published 2025-07-01
    “…Nevertheless, the spatial and seasonal variations in the plankton community structure, as well as their interactions with environmental factors, remain inadequately understood. …”
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  17. 1557

    Study of the effect of phase formation processes on the change in optical and thermal properties of Nd2Zr2O7 ceramics with a pyrochlore structure by Artem L. Kozlovskiy, Dmitriy I. Shlimas, Natalya Volodina, Gulnaz ZhMoldabayeva, Mussa Kabiyev, Marina Konuhova

    Published 2025-05-01
    “…The paper presents the results of studies of the influence of phase formation processes with variations in annealing temperature on the processes of stabilization of the crystal structure, optical and thermal properties of Nd2Zr2O7 ceramics, which have great potential for use in optoelectronic applications due to the transitions of Nd3 ions, as well as high stability to external factors with the possibility of creating transparent ceramics. …”
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  18. 1558
  19. 1559
  20. 1560

    Microscopic pore-throat structure and fluid mobility of tight sandstone reservoirs in multi-provenance systems, Triassic Yanchang formation, Jiyuan area, Ordos Basin by Quanpei Zhang, Chen Yang, Ye Gu, Yu Tian, Hui Liu, Wen Xiao, Zhikun Wang, Zhongrong Mi

    Published 2025-06-01
    “…The tight sandstone reservoirs in the first sub-member of Chang 7 member (Chang 71) of Triassic Yanchang Formation in the Jiyuan area, Ordos Basin, show significant variations in microscopic pore-throat structure (PTS) and fluid mobility due to the influences of the northeast and northwest dual provenance systems. …”
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