Showing 941 - 960 results of 3,090 for search '"rationality"', query time: 0.05s Refine Results
  1. 941

    EQUIVALENT STIFFNESS RESEARCH OF THE ARC PERIODIC RAISED STRUCTURE PLATE by FENG Yan, DU GuoJun, MA YuJiao, GAO ChongYi

    Published 2020-01-01
    “…Based on the classical theory of elastic thin plate and the homogeneous distribution characteristics of the plate,the analytic equation of the equivalent stiffness of the arc periodic raised structure plate is derived.The finite element method is used to simulate the numerical results of arc periodic raised structure plate with simply supported on Four Sides under the concentrated load. The rationality and accuracy of equivalent stiffness is verified. …”
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  2. 942

    O constructo economia plural nos estudos relacionados com a economia solidária: revisão sistemática no período 2000-2016 by Suzana Melissa de Moura Mafra da Silva, Washington José de Souza, Ana Paula Borba Costa

    Published 2018-01-01
    “…The recurrence of a multidimensional view attributed to the construct plural economy, when used in studies in the field of the economy of solidarity, goes beyond the field of Economy, reaching Philosophy and Political Science when they consider, respectively, the biases of the substantive rationality and new institutional configurations.…”
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  3. 943

    Experiment and Dynamic Characteristic Analysis of Double Pitch Time Sharing Meshing Silent Chain by Ding Song, Yang Shuchen, Zhang Xiaoqi, Gu Dongwei, Shao Guiyang, Jiang Donglin

    Published 2016-01-01
    “…The experimental results prove that the rationality of double pitch time share meshing silent chain design is reasonable.…”
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  4. 944

    Design and Analysis of a Hybrid Exoskeleton for Upper Limb Rehabilitation by Wang Zheng, Liu Fanghua, Shao Jiawei, Wu Wanyi, Di Cheng

    Published 2024-04-01
    “…Finally, the trajectory planning of a typical motion is carried out by Matlab, and the smooth trajectory of the terminal centroid motion is obtained by Adams to verify the rationality of its kinematic analysis and structural design. …”
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  5. 945

    Surfacing the ‘silent foundation’: which information behaviour theories are relevant to public library reference service? by Amy VanScoy, Africa S. Hands, Katarina Švab, Tanja Merčun

    Published 2024-06-01
    “…All of the information behaviour theories were considered relevant by some of the participants. Bounded rationality or “satisficing” was seen as most relevant for information service, while the key difference between Slovenian and United States librarians was observed in their perception of “information poverty”. …”
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  6. 946

    Ground Motion Modeling and Adaptive Joint Control for Large-Scale UAVs by Bo Wang, Wensheng Wang, Xiaodan Cui, Xiaoxiong Liu

    Published 2024-12-01
    “…Finally, medium-speed and high-speed sliding tests were designed to verify the rationality of the proposed control scheme and control structure, as well as the efficiency of the control law design method adopted.…”
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  7. 947

    Traveling Wave Vibration and Experimental Analysis of the Diaphragm Disc Sun-gear Shaft of High-speed Planetary Gearbox by Wang Xiaopeng, Liu Shijun

    Published 2020-04-01
    “…The simulation model of the diaphragm disc sun-gear shaft of high-speed planetary gearbox is established.Based on the design principle of the floating structure of sun-gear shaft in planetary gearbox,three conditions including free-free,simple support-axial and simple support-fixed support are drawn up.The natural frequency and traveling wave vibration of sun-gear shaft were investigated,and the corresponding diagrams of mode of vibration and Campbell figure are drawn later.A gearbox test bench is built for experimental analysis.The result shows that when the main mode of sun-gear shaft with deformation of gear teeth resonates with one-fold frequency,the excitation force has largest amplitude,the two and three times followed.The vibration forms of teeth are torsional vibration,traveling wave vibration and bending vibration.A wide range of resonance points is produced between diaphragm or barrel shaft and multiple frequency of shaft.The resonance response is smaller by the greater multiple frequency of shaft.The experimental shows that during the process of increasing the speed from zero to working speed,the vibration value fluctuates significantly and then decreases to stable quickly,which indicates that the vibration of system is not expanded by exciting force and the influence on system stability is smaller.The geometric design of sun-gear shaft has a certain rationality and applicability.…”
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  8. 948

    Computer Simulation of Water Flow Animation Based on Two-Dimensional Navier-Stokes Equations by Rushi Cao, Ruyun Cao

    Published 2021-01-01
    “…The results show that FluidsNet has considerable performance in accelerating large scene animation simulation on the basis of ensuring the rationality of prediction, and the motion of water wave is realistic. …”
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  9. 949

    Impact of Dynamic Elastic Modulus on Coal Permeability: Modeling and Analysis by Jia Kong, Baiquan Lin, Chuanjie Zhu, Ting Liu, Xiangguo Kong

    Published 2022-01-01
    “…On this basis, a permeability model considering internal swelling deformation was constructed. Finally, the rationality of the model was validated through the laboratory experiment. …”
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  10. 950

    Characterization of a reversible-assembly mechanical metamaterial with an adjustble mechanical property by WU Qi, YANG Yu, LU Yifei, BAO Panpan, WANG Zhigang

    Published 2025-01-01
    “…The results show that the three basic voxels have great rigidity difference, and Poisson’s ratio covers the range from negative to positive.Therefore, different combination sequences of these three basic voxels can produce macro structures with different mechanical property distributions, which proves the rationality of using these three basic voxels as the basic voxels of the reversible-assembly structure.In addition, the mathematical relationship between geometric parameters and mechanical properties can provide guidance for the engineering application of such mechanical metamaterials.…”
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  11. 951

    ESTIMATION OF USING MEDICATIONS OF DIFFERENT GROUPS FOR COMMUNITY-ACQUIRED PNEUMONIA TREATMENT OF PATIENTS WITH COMORBIDITIES by A.V. Demchuk

    Published 2017-03-01
    “…With purpose to assess the volume and rationality of prescription of medicines for the community-acquired pneumonia (CAP) treatment in patients with chronic comorbidities a prospective study of 438 in-patients (214 men (48.9%), average age - 56,1 ± 17,9) was conducted. …”
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  12. 952

    Study of Damage Constitutive Model of Brittle Rocks considering Stress Dropping Characteristics by Fei Li, Shuang You, Hongguang Ji, Hao Wang

    Published 2020-01-01
    “…According to the geometric features of the rock stress-strain curve, the theoretical expressions of model parameters are derived. To verify the rationality of the model, triaxial compression experiments of deep brittle rock under different confining pressures are conducted. …”
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  13. 953

    Constitutive Model of Solid Backfill Materials and Numerical Simulation of Overburden Movement and Deformation in Backfill Mining by Chao Ma, Lianying Zhang, Bing Li, Xianbiao Mao

    Published 2021-01-01
    “…The ABAQUS UMAT was used to develop the numerical calculation subroutine of the model. Finally, the rationality of the model was verified that simulated stress-strain curves of the backfill materials during the compaction process agree well with experiments. …”
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  14. 954

    Panoramic Display and Planning Simulation of Civil Engineering Project Based on Virtual Reality Technology by Zheng Wang, Chang Liu, Bin Song

    Published 2020-01-01
    “…The results show that the VR technology can simulate various environments and activities of civil engineering projects in advance, analyze the rationality of various schemes, and modify their different functional parameters, so it can achieve the simulation optimization of project planning, design, and construction.…”
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  15. 955

    Pressure relief and control technology for gob-side roadway in soft and thick coal seam in kilometer-deep coal mine by Wenwei MA, Wenxu LIANG

    Published 2025-01-01
    “…Key control technical parameters such as strong support for surrounding rock of gob-side roadway and drilling pressure relief are proposed. The rationality of pressure relief control technology and parameters is verified through combined observation methods such as surrounding rock displacement and anchor cable stress.…”
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  16. 956

    Consumer sentiment of the regional youth by I. N. Dementieva

    Published 2024-05-01
    “…The results of the study showed that the consumer behaviour of young people has a number of specific characteristics: rationality, responsiveness to new products, spontaneity, desire to follow fashion, status. …”
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  17. 957

    Digital Technology Empowers Grain Supply Chain Optimization Simulation by Xiaoyan Xu, Zhongye Sun

    Published 2021-01-01
    “…Through detailed empirical analysis of each subsystem, we judge the development trend of the total grain system, perform operational tests and historical tests on the simulation results of the model to judge the rationality of the model system structure and simulation prediction, and give the simulation results. …”
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  18. 958

    Probabilistic Linguistic-Based Group DEMATEL Method with Both Positive and Negative Influences by Yonghe Sun, Siyu Zhang, Zihang Huang, Bin Miao

    Published 2021-01-01
    “…Decision-making trial and evaluation laboratory (DEMATEL) is a widely accepted factor analysis algorithm for complex systems. The rationality of the evaluation scale is the basis of sound DEMATEL decision-making. …”
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  19. 959

    A Numerical Assessment of Time-Dependent Magneto-Convective Thermal-Material Transfer over a Vertical Permeable Plate by Mohammed Jahir Uddin, R. Nasrin

    Published 2023-01-01
    “…The present study is on the consequences for petroleum engineering, agriculture engineering, extraction, purification processes, nuclear power plants, gas turbines, etc. To see the rationality of the present research, we compare these results and the results available in the literature with outstanding compatibility.…”
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  20. 960

    QSAR modeling of benzoquinone derivatives as 5-lipoxygenase inhibitors by T.K. Shameera Ahamed, Vijisha K. Rajan, K. Muraleedharan

    Published 2019-03-01
    “…The docking result confirms the stability and rationality of the CoMFA model. Keywords: 5-lipoxygenase, Benzoquinone, 2D-QSAR, 3D-QSAR, Molecular docking…”
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