Showing 541 - 560 results of 2,667 for search '"Topology"', query time: 0.06s Refine Results
  1. 541

    Automatic Position Information of Web-Openings of Building Using Minimized Strain Energy Topology Optimization by Dongkyu Lee, Soomi Shin

    Published 2015-01-01
    “…Material topology optimization utilizes element densities as design parameters, that is, nominal constructional material, and then optimal material distributions of densities between voids (0) and solids (1) in a given design domain represent the determination of topology and shape. …”
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  2. 542

    Topology Control Algorithm considering Antenna Radiation Pattern in Three-Dimensional Wireless Sensor Networks by Myungjune Youn, Jaiyong Lee

    Published 2014-06-01
    “…Topology control is a key issue of wireless sensor network to reduce energy consumption and communication collision. …”
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  3. 543

    Dissipativity-Based Synchronization of Mode-Dependent Complex Dynamical Networks with Semi-Markov Jump Topology by Chao Ma, Wei Wu, Yidao Ji

    Published 2018-01-01
    “…Particularly, the network topologies of the CDNs are governed by the semi-Markov process. …”
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  4. 544
  5. 545

    Multi-objective Orthogonal Test Simulation and Modification Parameter Design based on Ease-off Topology by Jiaqi Li, Congcong Song, Bingyang Wei

    Published 2022-02-01
    “…To improve the comprehensive dynamic meshing performance of a certain gear product, a design method for controlling the polynomial coefficients of the topological modification of the tooth surface is proposed. …”
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  6. 546

    Localization of Energy-Momentum for a Black Hole Spacetime Geometry with Constant Topological Euler Density by Irina Radinschi, Theophanes Grammenos, Farook Rahaman, Andromahi Spanou, Marius Mihai Cazacu, Surajit Chattopadhyay, Antonio Pasqua

    Published 2018-01-01
    “…The evaluation of the energy-momentum distribution for a new four-dimensional, spherically symmetric, static and charged black hole spacetime geometry with constant nonzero topological Euler density is performed by using the energy-momentum complexes of Einstein and Møller. …”
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  7. 547
  8. 548

    Numerical and Graphical Analysis of the Revan Topological Indices for Double Graph and Strong Double Graph of Alkanes by Vishu Kumar M., Siva Kumar Pathuri, Rekkala Shruthi, Indira A. K., Umair Khan, Shivani Sanjay Bishnani, Taseer Muhammad, Anjali Verma

    Published 2024-01-01
    “…Alkanes, which simply contain hydrogen (H) and carbon (C) molecules and no additional functional groups, are the most basic and simplest hydrocarbons found in organic molecules. Topological indices come in a variety. There are several degree-based topological indices, including the Banhatti, Zagreb, Randi, and Revan indices (RI). …”
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  9. 549
  10. 550

    Topology and Control Strategy of Multi-Port DC Power Electronic Transformer Based on Soft Switching by Jialin Zhang, Kunpeng Zha, Xiaojun Tang, Yuefeng Yang, Lanfang Li, Jiafei Li

    Published 2025-01-01
    “…A new five-port DC transformer topology based on soft switching technology is proposed in this paper. …”
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  11. 551

    Persistent homology based topological analysis on the gestalt patterns during human brain cognition process by Zaisheng LIU, Fei NI, Rongpeng LI, Honggang ZHANG, Chang LIU, Jiefang ZHANG, Songyun XIE

    Published 2021-07-01
    “…The integrated development of information communication technology and neuroscience heralds the possibility and great potential of brain-to-brain wireless communication(B2BC).The physiologically meaningful features of brain responses were extracted to different contour and shape in images in Gestalt cognitive tests by combining persistent homology analysis with electroencephalogram (EEG).The experimental results show that more brain regions in the frontal lobe were involved when the subject perceives the random and disordered combination of images compared to the ordered Gestalt images.Meanwhile, the persistence entropy of EEG data evoked by random sequence diagram (RSD) was observed to be significantly different from that by the ordered Gestalt images(GST) in several frequency bands, which indicated that human cognition of shapes and contours, such as a preliminary advanced cognition process, could be separated to some extent through topological analysis.This method can digitize the neural signals while preserving the whole and local features of the original signals.In general, the cognitively related neural correlates by persistent homology features of EEG signal are revaluated and quantified, which provides an approach to realize the digitization of neural signals in brain-to-brain wireless communication.…”
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  12. 552

    Topological graphs: a review of some of our achievements and perspectives in physical chemistry and homogeneous catalysis by Bougueroua, Sana, Aboulfath, Ylène, Cimas, Alvaro, Hashemi, Ali,  Pidko, Evgeny A., Barth, Dominique, Gaigeot, Marie-Pierre

    Published 2024-11-01
    “…Two levels of granularity in the topological graphs have been developed: atomistic 2D-MolGraphs and coarse-grained polygraphs of H-bonded cycles. …”
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  13. 553

    Synthesis and Numerical Analysis of Compliant Devices: A Topology Optimization Approach for Mechanisms and Robotic Systems by S. Premanand, G. Arunkumar, Venkatesa Prabhu Sundramurthy

    Published 2022-01-01
    “…Then, the geometry is topology optimized to analyze stress, safety factor, output deflection, and mass reduction. …”
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  14. 554

    Design of New High Step-Up DC-DC Converter Topology for Solar PV Applications by Shanthi Thangavelu, Prabha Umapathy

    Published 2021-01-01
    “…A new topology for high step-up nonisolated DC-DC converter for solar PV applications is presented in this paper. …”
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  15. 555

    Investigating the Efficacy of Topologically Derived Time Series for Flare Forecasting. I. Data Set Preparation by Thomas Williams, Christopher B. Prior, David MacTaggart

    Published 2025-01-01
    “…There is significant potential for flare prediction to be improved by incorporating topological fluxes of magnetogram data sets, without the need to invoke three-dimensional magnetic field extrapolations. …”
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  16. 556

    Event-Based Time Varying Formation Control for Multiple Quadrotor UAVs with Markovian Switching Topologies by Zhen Zhou, Hongbin Wang, Zhongquan Hu

    Published 2018-01-01
    “…Instead of the general stochastic topology, the graph is governed by a set of Markov chains to the edges, which can recover the traditional Markovian switching topologies in line with the practical communication network. …”
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  17. 557

    Computation of Vertex-Based Topological Indices of Middle Graph of Alkane CtH2t+2 by Muhammad Shoaib Sardar, Imran Siddique, Fahd Jarad, Muhammad Asad Ali, Erkan Murat Türkan, Muhammad Danish

    Published 2022-01-01
    “…In this research work, we will calculate the certain well-known topological indices of the middle graph of alkane based on vertex degree and also present a numerical and graphical comparison of computed topological indices.…”
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  18. 558

    Topological Indices of Total Graph and Zero Divisor Graph of Commutative Ring: A Polynomial Approach by Sourav Mondal, Muhammad Imran, Nilanjan De, Anita Pal

    Published 2023-01-01
    “…The algebraic polynomial plays a significant role in mathematical chemistry to compute the exact expressions of distance-based, degree-distance-based, and degree-based topological indices. The topological index is utilized as a significant tool in the study of the quantitative structure activity relationship (QSAR) and quantitative structures property relationship (QSPR) which correlate a molecular structure to its different properties and activities. …”
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