Showing 941 - 960 results of 48,208 for search '"structures"', query time: 0.13s Refine Results
  1. 941
  2. 942

    Nest Digging by Leaf-Cutting Ants: Effect of Group Size and Functional Structures by Roberto da Silva Camargo, Ricardo Toshio Fujihara, Luiz Carlos Forti

    Published 2012-01-01
    “…Digging is a task executed by a group of workers, but little is known about the group effect and group-constructed functional structures. Thus, we analyzed the structures formed by worker groups (5, 10, 20, and 40 individuals) of the leaf-cutting ant, Atta sexdens rubropilosa, for 2 days of excavation. …”
    Get full text
    Article
  3. 943
  4. 944

    The Empire of Amir Timur and His Political Successors: Kipchaks in Social and Administrative Structures by Rustam A. Abdumanapov

    Published 2024-05-01
    “…The paper analyzes a variety of sources to delineate the place of Kipchak tribes in social and administrative structures of Amir Timur’s empire and domains of his descendants. …”
    Get full text
    Article
  5. 945

    Experimental and Theoretical Study on Influence of Different Charging Structures on Blasting Vibration Energy by Wenbin Gu, Zhenxiong Wang, Jianghai Chen, Jianqing Liu, Ming Lu

    Published 2015-01-01
    “…As an important parameter in blasting design, charging structure directly influences blasting effect. Due to complex conditions of this blasting and excavating engineering in Jiangsu, China, the authors carried out comparative researches with coupling structure, air-decoupling structure, and water-decoupling structure. …”
    Get full text
    Article
  6. 946

    Guided Wave Energy Transfer in Composite Sandwich Structures and Application to Defect Detection by Siavash Shoja, Viktor Berbyuk, Anders Boström

    Published 2018-01-01
    “…In this study, energy transmission of the guided waves propagating in composite sandwich structures is investigated in a wide range of frequencies using numerical simulations. …”
    Get full text
    Article
  7. 947
  8. 948

    Transformation des structures agricoles et recomposition des paysages de bocage by Thibaut Preux, Daniel Delahaye, Maxime Marie

    Published 2015-07-01
    “…In spite of public statements and actions in favour of maintaining and even restoring bocage landscapes, the results of this study suggest that the changes in the structure of farms (larger establishments, their concentration and the specialisation of production) has contributed to the erosion of these landscapes which are emblematic of these western rural areas and has led to the emergence of new forms of landscapes.…”
    Get full text
    Article
  9. 949
  10. 950

    INTEGRATED STRUCTURES OF ENGINEERING AND TECHNICAL RESOURCES TRAINING FOR INNOVATIONAL SECTORS OF REGIONAL ECONOMY by Andrey Yu. Aleksandrov, Victor A. Gartfelder, Vladimir G. Kovalev, A. . Sudlenkovaleksey

    Published 2016-12-01
    “…The article considers the issues of network cooperation between higher professional, secondary professional educational institutions and enterprises. Integrated structures appear to be an integral part of engineers’ training system in modern conditions. …”
    Get full text
    Article
  11. 951

    Optimal Prestress Investigation on Tensegrity Structures Using Artificial Fish Swarm Algorithm by Xiaodong Feng, Wanpeng Zhang, Yaozhi Luo, Sergio Zlotnik

    Published 2020-01-01
    “…To obtain the optimal uniform prestress of a tensegrity structure with geometric configuration given, a novel method is developed for prestress design of tensegrity structures by utilizing the artificial fish swarm algorithm (AFSA). …”
    Get full text
    Article
  12. 952
  13. 953
  14. 954

    Bifurcations and Structures of the Parameter Space of a Discrete-Time SIS Epidemic Model by Yun Liu, Xijuan Liu

    Published 2022-01-01
    “…We also investigate the organization of typical periodic structures embedded in a quasiperiodic region. We identify period-adding, Farey sequence of periodic structures embedded in this quasiperiodic region.…”
    Get full text
    Article
  15. 955
  16. 956
  17. 957
  18. 958

    Advancing dynamic quantum crystallography: enhanced models for accurate structures and thermodynamic properties by Helena Butkiewicz, Michał Chodkiewicz, Anders Ø. Madsen, Anna A. Hoser

    Published 2025-01-01
    “…X-ray diffraction (XRD) has evolved significantly since its inception, becoming a crucial tool for material structure characterization. Advancements in theory, experimental techniques, diffractometers and detection technology have led to the acquisition of highly accurate diffraction patterns, surpassing previous expectations. …”
    Get full text
    Article
  19. 959
  20. 960

    Towards Exploring the Influence of Community Structures on Information Dissemination in Sina Weibo Networks by Zhiwei Zhang, Aidong Fang, Lin Cui, Zhenggao Pan, Wanli Zhang, Chengfang Tan, Chao Wang

    Published 2021-01-01
    “…The power of online social networks to propagate information within communities and from one community to the next is undeniable. Both network structure and information propagation affect each other; they restrict and cooperate with each other. …”
    Get full text
    Article