Search alternatives:
structures » structural (Expand Search)
Showing 681 - 700 results of 9,442 for search '(structures OR structure) variations', query time: 0.46s Refine Results
  1. 681
  2. 682

    Experimental Study on Compressive Strength of Ultrahigh Performance Concrete Prefabricated Wall Structure by Jianfeng Cao, Yunfei Dai, Liqiang Hu, Yu luo, Fang Long, Shiying Ding

    Published 2022-01-01
    “…In order to study the influence of two parameters, height-thickness ratio and reinforcement ratio, on the compressive performance of prefabricated recycled concrete block-filled core walls, the author proposes a test method for the compressive strength of wall structures. In this method, 9 walls of dry and full-fill masonry are used, and the test measuring device and the arrangement of measuring points are designed to carry out the loading test. …”
    Get full text
    Article
  3. 683
  4. 684
  5. 685

    Prenatal origins of temperament: fetal growth, brain structure, and inhibitory control in adolescence. by Wolff Schlotz, Keith M Godfrey, David I Phillips

    Published 2014-01-01
    “…<h4>Objective</h4>Individual differences in the temperamental dimension of effortful control are constitutionally based and have been associated with an adverse prenatal developmental environment, with structural brain alterations presenting a potential mechanism. …”
    Get full text
    Article
  6. 686

    Crystal structure transformation and lattice impurities migration of quartz during chlorine roasting by Wenda Guo, Haolong Lu, Zhenyue Zhang, Ling Jiang, Hanjun Wu, Defeng Liu, Ruan Chi

    Published 2024-10-01
    “…The results showed that the high-purity quartz with total impurities less than 50 μg/g could be obtained from purified quartz after being treated with chlorine at 1200 °C. The variation of crystal structure and the lattice impurities migration of quartz during chlorine roasting were studied through in-situ XRD, TGA, SEM-EDS, ICP-MS, FT-IR and XPS analysis. …”
    Get full text
    Article
  7. 687

    Damage analysis and optimal design of micro-structure milling cutter based on peridynamics. by Zhongwei Ren, Jing Deng, Hongwan Jiang, Sen Yuan, Xi Yue, Chuchun Tian

    Published 2024-01-01
    “…When the milling time is 3.5×10-6 s, the tool's major cutting edge combined displacement increases most rapidly, the major flank optimization effect is the most obvious, and the resultant displacement is reduced by about 37.06%. By optimizing the structural parameters of micro-grooves on the rake face, this study enhances the comprehensive performance of the tool and unveils the formation, distribution, and variation patterns of near-field cracks on the tool's cutting edge. …”
    Get full text
    Article
  8. 688

    Structural Dynamic Response of a Shield Tunnel under Aircraft Taxiing Load by Zhanyou Luo, Kuangqin Xie, Baoping Zou, Mingyao Jiang, Wei Zheng

    Published 2021-01-01
    “…Dynamic load is an important factor affecting the safety and stability of subway tunnel structures. To obtain the variation law of shield tunnel structure dynamic response under aircraft taxiing load, a three-dimensional numerical simulation of such tunnel under the action of aircraft taxiing load is performed on the basis of a project involving a shield tunnel orthogonal underpass taxiway. …”
    Get full text
    Article
  9. 689

    Structural and functional interrelations of psychological characteristics of students depending on the type of sports activity by Osipenko, Evgeny V., Yuroshkevich, Artyom A., Shakhov, Artem A.

    Published 2025-06-01
    “…The aim of the study is to identify structural and functional interrelationships of cognitive, emotional and social characteristics that form a multi-competence profile of students of technical specialties depending on the type of sports activity. …”
    Get full text
    Article
  10. 690

    Effects of operation schemes on hydrodynamics and thermal structure in a deep dimictic reservoir by Jia Wang, Lunyu Wu, Yuanjian Wang, Yujun Yi

    Published 2025-12-01
    “…The operation scheme significantly influences the hydrodynamic characteristics and thermal structure of reservoirs by altering regulation cycles and water level conditions, which are crucial for shaping the ecological environment. …”
    Get full text
    Article
  11. 691

    Dynamic evolution characteristics of meso-structural mechanics performance of coal measure mudstone by Yun Xu, Minmin Li, Guofu Li, Liangliang Liu, Gaowei Yue

    Published 2025-02-01
    “…The results indicate that based on the CT number (Me) reflecting the density of coal in different regions, the variation law of coal structure in resisting external loads during the loading process was explained. …”
    Get full text
    Article
  12. 692

    Study on the impact of partial unloading on the structural deformation of prefabricated segmental subway tunnels by Yuancheng Guo, Longqi Zhao, Huifang Zou, Hao Li, Tengfei Li

    Published 2025-04-01
    “…The force of bolts generated in the prefabricated segment structure under partial unloading conditions was tensile force, which was related to the variation trend of the segment joints and the magnitude of the bending moment at the joint locations. …”
    Get full text
    Article
  13. 693

    Genetic Structure and Phylogeographic Divergence of Thymallus brevicephalus in the Ob‐Irtysh River Headwaters by Wenjie Peng, Haoxiang Han, Bo Ma

    Published 2024-10-01
    “…In this study, populations of a grayling (Thymallus) species discovered in the upper Irtysh River headwaters in Xinjiang, China, were analyzed to assess genetic diversity and population structure. Mitochondrial DNA sequences (cytochrome b and control region), along with 10 microsatellite markers, were used to examine genetic variation. …”
    Get full text
    Article
  14. 694

    Seismic and Tsunamis Vulnerability Assessment of the Shelter School Building Structure with and without Retrofitting by Fauzan, Zev Al Jauhari, Geby Aryo Agista, Atsushi Yokota, Masharya Eko Putra

    Published 2025-01-01
    “…However, the construction remains incomplete. A structural assessment using current Indonesian building codes and vulnerability analysis is necessary to proceed with construction and ensure the building’s strength against the working loads. …”
    Get full text
    Article
  15. 695

    Microstructured Inline Optical Fiber Structure for Dispersion Control and Coherent Supercontinuum Generation by W. Qi, X. Huang, D. Ho, S. Yoo, K. T. Yong, F. Luan

    Published 2016-01-01
    “…A microstructured optical fiber (MOF) structure with longitudinal dispersion variation is theoretically investigated for broad, coherent supercontinuum (SC) generation in the infrared (IR) region. …”
    Get full text
    Article
  16. 696

    Community structure and drivers of wet miombo woodlands in the Eastern Afromontane biodiversity hotspot by Andrew Samora Macrice

    Published 2025-07-01
    “…Understanding of key factors driving wet miombo community structure in village forests is vital for restoring ecosystem’s functions and integrity. …”
    Get full text
    Article
  17. 697

    Sugar transporter gene family: structure, evolution, and expression analysis in Beta vulgaris by Parviz Heidari, Mostafa Ahmadizadeh, Mohammadamin Hosseinzadeh

    Published 2025-01-01
    “…Moreover, the BvSUTR proteins displayed distinct three-dimensional structures and binding sites, where serine and leucine residues were found to be more prevalent in the binding locations. …”
    Get full text
    Article
  18. 698
  19. 699

    Soil Fungal Diversity, Community Structure, and Network Stability in the Southwestern Tibetan Plateau by Shiqi Zhang, Zhenjiao Cao, Siyi Liu, Zhipeng Hao, Xin Zhang, Guoxin Sun, Yuan Ge, Limei Zhang, Baodong Chen

    Published 2025-05-01
    “…Vegetation coverage correlated positively with network structure, while soil pH strongly affected network stability. …”
    Get full text
    Article
  20. 700

    Impact of continuous cropping on tobacco growth, stress resistance, and soil microecological structure by Shikang Yu, Huizhan Gu, Jixian He, Fucheng Li, Weijie Liu, Qi Chen, Yu Lai, Bo Zhu

    Published 2024-12-01
    “…High-throughput sequencing technology was used to analyze and predict the microbial community structure and functional gene variation patterns of tobacco soil. …”
    Get full text
    Article