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  1. 4081

    Dynamic Simulation of Gear Tooth under Two Crack Affecting Lines by Cui Lingli, Zhai Hao, Zhang Feibin

    Published 2016-01-01
    “…For the purpose of investigating the effect of crack affecting lines on the gear tooth vibration response,the energy method is used for meshing stiffness calculation,and the effect of two crack affecting lines on meshing stiffness are compared with each other.The accuracy of solving meshing stiffness under crack curve affecting line is proved by the finite element method.Then a dynamics model of gear tooth is built to compare the different responses of gear system under the two crack affecting lines.The result shows that an intersection will appear in the fault detection indicators under two crack affecting lines when the crack size grows up to the special value and the intersection which is different from previous paper is proved to be right.…”
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  2. 4082
  3. 4083

    Analysis of session sequence of stable peers in P2P networks by ZHANG Yu-xiang1, XIAO Chun-jing1, ZHANG Hong-ke2, XU Tao1

    Published 2011-01-01
    “…A formal definition of stable peers was presented,a novel method to separate stable peers from all peers and an analysis of the session sequence of stable peers in P2P networks.This study uses the KAD,a P2P file sharing system with several million simultaneous users,as an example and draws some significant conclusions about stable peers: the stable peers is about 0.6% of all peers;the 70% of stable peers possess very long total session time ensured by a large number of sessions,and possess large difference between session time;the 30% of stable peers,whose average session time is 1.8 times of the former,possess long total session time,a small number of sessions and high availability.That these two types of stable peers can play their respective roles in constructing hierarchical P2P networks.…”
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  4. 4084

    Rodzina XXI wieku w perspektywie nauczania Jana Pawła II by Józef Stala

    Published 2015-10-01
    Subjects: “…Jan Paweł II…”
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  5. 4085
  6. 4086

    Does Türkiye Have a Demographic Dividend? NUTS 2 Analysis by Seda Ertürk, Selçuk Koç

    Published 2025-01-01
    “…In this study, the demographic dividend for 2023-2050 in NUTS 2 regions of Turkey with different fertility rates is calculated by projection analysis. …”
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  7. 4087

    Quantum Hall and Light Responses in a 2D Topological Semimetal by Le Hur, Karyn, Al Saati, Sariah

    Published 2024-12-01
    “…The quantized transport at the edges is equivalent to a $\frac{1}{2}-\frac{1}{2}$ conductance for spin polarizations along z direction. …”
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  8. 4088

    Two New Types of Fixed Point Theorems in Complete Metric Spaces by Farshid Khojasteh, Mujahid Abbas, Simona Costache

    Published 2014-01-01
    “…We introduce two new types of fixed point theorems in the collection of multivalued and single-valued mappings in complete metric spaces.…”
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  9. 4089
  10. 4090
  11. 4091

    Hypocalcaemic cardiomyopathy: a description of two cases and a literature review by Martin Válek, Lenka Roblová, Ivan Raška Jr., Dita Schaffelhoferová, Tomáš Paleček

    Published 2020-06-01
    “…The authors here present two cases in which symptomatic dilated cardiomyopathy was the result of severe hypocalcaemia. …”
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  12. 4092

    Block-Wise Two-Dimensional Maximum Margin Criterion for Face Recognition by Xiao-Zhang Liu, Guan Yang

    Published 2014-01-01
    “…B2D-MMC avoids iterations and alternations as in current bilateral projection based two-dimensional feature extraction techniques by seeking a closed form solution of one-side projection matrix for each block set. …”
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  13. 4093

    Surface Organic Modification of TiO2 Powder and Relevant Characterization by Hong Zhou, Sijia Sun, Hao Ding

    Published 2017-01-01
    “…Surface organic modification was conducted to TiO2 with modifiers to improve the dispersity and comparability of pigment TiO2 in application system by adjusting particle surface characteristics. …”
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  14. 4094
  15. 4095

    Association of novel ERLIN2 gene variants with hereditary spastic paraplegia by R. Bermejo Ramírez, N. Villena Gascó, L. Ruiz Palmero, G. A. Ribes Bueno, E. S. Yamanaka, J. Piqueras Flores, J. M. Flores Barragán, E. Buces González, J. D. Arroyo Andújar

    Published 2025-01-01
    “…Abstract Two ERLIN2 variants (NM_007175.8:c.660delA and NM_007175.8:c.869C>T) were detected in a Spanish patient with hereditary spastic paraplegia via whole-exome sequencing and software-based pathogenic variant selection. …”
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  16. 4096

    Synthesis and Crystal Structure Characterization of Zinc (II) Tetronic Acid Complexes by K. C. Prousis, G. Athanasellis, V. Stefanou, D. Matiadis, E. Kokalari, O. Igglessi-Markopoulou, V. McKee, J. Markopoulos

    Published 2010-01-01
    “…The synthesis and characterization of two new tetronic acid zinc (II) complexes of the empirical formulae [Zn(L–H)2(H2O)2] (1) and [Zn(L–H)2(H2O)(MeOH)]H2O (2) found within the same crystal are reported. …”
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  17. 4097

    TiO2 and ZnO Nanoparticles in Photocatalytic and Hygienic Coatings by Veronika Jašková, Libuše Hochmannová, Jarmila Vytřasová

    Published 2013-01-01
    “…The best photocatalytic effect showed the coating containing the mixture of the first type of TiO2 and nano-ZnO despite the fact that the first type of TiO2 was not better in the photocatalytic test than the other types of TiO2. …”
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  18. 4098

    Dry Reforming of Methane with Mesoporous Ni/ZrO2 Catalyst by Subhan Azeem, Rabya Aslam, Mahmood Saleem

    Published 2022-01-01
    “…Dry reforming of methane has exhibited significant environmental benefits as it utilizes two major greenhouse gases (CO2 and CH4) to produce synthesis gas, a major building block for hydrocarbons. …”
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  19. 4099
  20. 4100

    Predictive Modeling of a Two-Stage Gearbox towards Fault Detection by Edward J. Diehl, J. Tang

    Published 2016-01-01
    “…This paper presents a systematic approach to the modeling and analysis of a benchmark two-stage gearbox test bed to characterize gear fault signatures when processed with harmonic wavelet transform (HWT) analysis. …”
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