Showing 721 - 740 results of 3,090 for search '"rationality"', query time: 0.07s Refine Results
  1. 721
  2. 722

    Coping with COVID-19 in a non-democratic system: Policy lessons from Thailand’s centralised government by Piyapong Boossabong, Pobsook Chamchong

    Published 2020-12-01
    “…However, the government’s claim of scientific rationality shows that political reasons are at play behind the scenes. …”
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    Article
  3. 723

    RESEARCH ON THE CONTACT STRESS OF ROLLS AND FATIGUE DAMAGE DISTRIBUTION OF BACKUP ROLL IN FOUR HIGH PC MILL by XU WenBo, QIN XiaoFeng, XU YingJie

    Published 2020-01-01
    “…The tested fatigue hardening distribution was used to comparing with the theoretical distribution and it is revealed that the theoretical results have some rationality.…”
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    Article
  4. 724

    METHOD FOR MODIFYING PROFILE OF CYCLOIDAL WHEEL CONSIDERING COMPENSATION FOR ELASTIC DEFORMATION by QIN ZhengZheng, WANG Quan, ZHAO DaXing, WANG Jun, ZENG LiLei

    Published 2020-01-01
    “…And the mathematical model of the profile modification of the cycloid with elastic deformation characteristics was established,which was solved by genetic algorithm and compared with the modification method without considering elastic deformation.The results show that compared with the modification method without considering elastic deformation,the fitting degree of the actual working tooth profile and the angle modification tooth profile is improved to 1. 52 times,and the contact force of the tooth surface is reduced to8. 27%,thus verifying the rationality and feasibility of the method.…”
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    Article
  5. 725

    Design and Dynamics Analysis of Synchronous Mobile Steering Mechanism of Dodge Robot by Meng Zheng, Heng Li, Hangfei Ren, Hongyong Zhang, Junqiang Xue, Yongle Zhang, Wanying Yan

    Published 2021-03-01
    “…In order to check the rationality of the establishment of the moving mechanism model, the Lagrangian equation is used to complete the dynamics analysis of the moving mechanism. …”
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    Article
  6. 726

    MOKSLO IR POLITIKOS SĄSAJOS J. HABERMASO SOCIALINĖJE FILOSOFIJOJE by Aldis Gedutis

    Published 2001-01-01
    “…Key words: Habermas, science, politics, ideology, instrumental and communicative rationality. …”
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    Article
  7. 727

    STUDY ON FATIGUE CRACK GROWTH RATE BASED ON ELASTIC-PLASTIC MECHANICS (MT) by XU LiDa, ZHANG RuiJin, ZHAO Shuo

    Published 2023-01-01
    “…Definition based on the incremental theory of plasticity of J integral, combining the method of experiment and computer simulation, the method of crack propagation rate based on elastic-plastic mechanics is studied, the research shows that the crack growth rate curve obtained by the incremental plastic J integral is well described the material fracture mechanics performance characteristics, ΔJ integral as the crack growth driving force is verified the rationality of the parameters, in order to further research to explore mechanism of crack extension provides research foundation, a new model is proposed based on the 7N01 aluminum alloy test data, it takes into account the effect of stress ratio on crack propagation, and it is suitable for estimating fatigue life of materials in engineering practice.…”
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    Article
  8. 728

    DAMAGE EXPANSION OF STIFFENED PANEL WITH PREFABRICATED DEBONDING by ZHANG Ru, CHAI YaNan, ZHANG Aying, CHEN XiangMing

    Published 2020-01-01
    “…The model of stiffened panel with prefabricated debonding at the interface of stiffened strip and skin was established with both cohesive zone model( CZM)and virtual crack closure technique( VCCT) in ABAQUS,and the rationality of model was verified by experiments. The distribution of energy release rate in prefabricated debonding leading edge was given and the effect of debonding position and area on stiffness and carrying capacity was analyzed. …”
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    Article
  9. 729

    Fuzzy Comprehensive Safety Evaluation of Pipeline Disaster in China-Russia Crude Oil Permafrost Region Based on Improved Analytic Hierarchy Process-Entropy Weight Method by Yangyang Shen, Dongxu Chen, Min Zhang, Ting Zuo

    Published 2022-01-01
    “…Taking the disaster safety evaluation of pipeline in the China-Russia crude oil permafrost region as an example, the proposed method is used to determine the comprehensive weight of disaster safety index of permafrost pipeline and carry out comprehensive safety evaluation. The rationality of the comprehensive weight determination method is verified by comparing with the performance of the traditional AHP evaluation method.…”
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    Article
  10. 730

    Simulation of Virtual Prototype and Research of Transmission Accuracy for RV Reducer by Liu Huaming, Qin Xunpeng, Huang Jinjing, Wu Rui

    Published 2016-01-01
    “…The rotational speed of the output shaft,the crank shaft and the cycloidal gear is obtained by simulation and the meshing frequency of the cycloidal gear and the pin tooth is investigated,the simulation results are in agreement with the theoretical results of the 9. 73 Hz,and the rationality and accuracy of the virtual prototype model is verified. …”
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    Article
  11. 731

    Research of Parameterized Modeling and Finite Element Simulation of Locomotive Traction Gear by Xuan Liang, Ding Haichun, Lei Lei, Guan Tianmin, Li Zhenjun

    Published 2018-01-01
    “…The comparison and analysis of the contact stress of the tooth surface and the bending stress of the tooth root are compared with the theoretical results,and the accuracy and rationality of the design and modeling of the traction gear is verified. …”
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    Article
  12. 732

    Cycloid Gear Profile Modification based on Elliptical Method by Chen Zhilong, Wang Jun, Qin Zhengzheng, Zhao Daxing, Wang Quan

    Published 2019-01-01
    “…The normal tooth profile clearance,initial meshing clearance,contact stress and backlash are analyzed to verify the rationality of the modified method.…”
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    Article
  13. 733

    The construction of ecological socialism under the concept of liberating nature: William Rice’s critique of the concept of controlling nature by Xuge Li

    Published 2025-01-01
    “…On the basis of William Rice’s theory, the ethical and moral construction, scientific rationality construction and economic system construction of the concept of “liberating nature” were analyzed. …”
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    Article
  14. 734

    El Palacio de las Cortes de Madrid visto por Elías Andrés y Victoria Prego (La Transición, TVE, 1993) : un teatro para la Transición (1975-1981) by Nancy Berthier

    Published 2021-01-01
    “…The a priori cold and boring place of political rationality is transformed into a real theater of democratization in three acts where politicians become characters in an emotionally charged drama, but with a happy ending.…”
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    Article
  15. 735

    Connected Degree of Fuzzifying Matroids by Xiu Xin, Sheng Gang Li, Harish Garg, Heng Liu, Jingjing Zhao

    Published 2022-01-01
    “…This, together with other properties of the connected degree of fuzzifying matroids, demonstrates the rationality of the proposed notion. Finally, we describe the concepts of this paper through some examples.…”
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    Article
  16. 736

    Finite-Time Antisynchronization and Parameters Identification of Nonlinear Coupled Multiple-Weight Markovian Switching Complex Networks with Stochastic Perturbations by Haifeng Qiu, Liguo Weng, Bin Yu, Yanghui Zhang

    Published 2020-01-01
    “…Finally, two typical numerical simulations are given to prove the rationality and feasibility of theoretical analysis of network models.…”
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    Article
  17. 737

    Optimization Design and Simulation Analysis of Horse Riding Machine based on Human Factor Engineering by Jie Huang, Zhanshu He

    Published 2021-07-01
    “…Through the analytical and simulation analysis of structural dimensions of the horse riding machine, the movement characteristics of the saddle, the pedal and the armrest, the dimensional parameters of important components are determined, which verified the rationality of the structural design. Based on the requirement of human factor engineering for safety performance, by using SolidWorks Simulation, the static analysis of the horse riding machine is carried out, and the corresponding maximum stress is also optimized. …”
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    Article
  18. 738

    Algorithm for k-anonymity based on projection area density partition by Chao WANG, Jing YANG, Jian-pei ZHANG, Gang LV

    Published 2015-08-01
    “…In data publishing privacy preserving,while classifying temporary anonymous groups,the existing algorithms didn’t consider the distance between adjacent data points,and could easily produce a lot of unnecessary information loss,thus affecting the availability of released anonymous data sets.To solve the above problem,the concept of rectangular projection area,the projection area density and partition coefficient characterization were presented,aim to increase the recording points’s projection area density to divide temporary anonymous group reasonably,and to make the information loss of divided anonymous groups as small as possible.And presents the algorithm for k-anonymity based on projection area density partition,by optimizing the rounded partition function and properties dimension selection strategy,to reduce unnecessary information loss and to further improve the availability of released data sets,without reducing the number of anonymous groups.The rationality and validity of the algorithm are verified by theoretical analysis and multiple experiments.…”
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    Article
  19. 739

    Structure Design and Kinematics Simulation Analysis of Standing and Lying Nursing Wheelchair by Shuai Zhang, Zhendong Shang, Zhigang Hu, Dongliao Fu

    Published 2021-05-01
    “…The simulation results show that the sitting, standing and lying nursing wheelchair assists the human body to sit, stand, and lie down in accordance with the laws of healthy human movement, which verifies the rationality of the mechanism design.…”
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    Article
  20. 740

    Conformal field theory and the web of quantum chaos diagnostics by Jonah Kudler-Flam, Laimei Nie, Shinsei Ryu

    Published 2020-01-01
    “…In this process, we study the emergence of irrationality from “large-N” limits of rational conformal field theories (RCFTs) as well as the explicit breakdown of rationality for theories with central charges greater than the number of their conserved currents. …”
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