Showing 9,281 - 9,300 results of 10,747 for search 'construction problems', query time: 0.16s Refine Results
  1. 9281

    A Dataset of Raman and Infrared Spectra as an Extension to the ChEMBL by Jiechun Liang, Jack Ling, Limin Xu, Xi Zhu

    Published 2025-06-01
    “…However, plenty of spectra still missing in current datasets. To solve this problem, we applied Gaussian09 to construct a Raman spectrum and IR spectral dataset. …”
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    Article
  2. 9282

    Study of Unemployment from Perspective of Rural the Unemployed and It`S Consequences (Case Study: Hassan Abad Village, Delfan) by milad rostami, hossein imani jajarmi

    Published 2016-11-01
    “…Unemployment is a problem that influences on all aspects of individual`s life and his family. …”
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    Article
  3. 9283

    VROHI: Visibility Recovery for Outdoor Hazy Image in Scattering Media by Mingye Ju, Can Ding, Y. Jay Guo

    Published 2020-01-01
    “…In specific, a low complexity LFC extraction method is designed by utilizing characteristic of the discrete cosine transform. Subsequently, by constructing the linear function of unknown parameters and imposing the saturation prior on MAHM, the image dehazing problem can be derived into a global optimization function. …”
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  4. 9284

    Pseudo code estimation of LSC-DS-CDMA signal with residual frequency offset by Pan Weiyu, Zhao Zhijin

    Published 2022-06-01
    “…Aiming at the problem of estimation of long and short code direct spread code division multiple access signal with residual frequency offset, firstly, the signal matrix is constructed by using the periodic piecewise received signals of short code and long code. …”
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    Article
  5. 9285

    Adaptive Neural Network Control of ROVs under Ocean Current Disturbance by Xiangheng LI, Zhaokun YAN, Jiankun LOU, Hongdong WANG

    Published 2025-02-01
    “…Firstly, a stochastic ocean current model based on the Markov process was constructed, and an ROV mathematical model under ocean current disturbance was established. …”
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    Article
  6. 9286

    A Bionic Social Learning Strategy Pigeon-Inspired Optimization for Multi-Unmanned Aerial Vehicle Cooperative Path Planning by Yankai Shen, Xinan Liu, Xiao Ma, Hong Du, Long Xin

    Published 2025-01-01
    “…The simulation results show that the BSLSPIO generates feasible paths at minimum cost and effectively solves the UAVs’ cooperative path-planning problem.…”
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    Article
  7. 9287

    THE GENDER APPROACH AS A MODERN THEORY OF MASCULINITY AND FATHERHOOD by Laura H. Urusova

    Published 2015-10-01
    “…Recently, in the center of psycho-pedagogical sciences is the study of gender, namely the problem of fatherhood and masculinity. Research interest is dictated by the "shift" of stereotypical gender norms in modern society. …”
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    Article
  8. 9288

    Heterocycle-based dynamic covalent chemistry for dynamic functional materials by Zeyu Ma, Siyu Pan, Yang Yang, Yuan Zeng, Bo Wang, Yen Wei, Lei Tao

    Published 2025-04-01
    “…Abstract Dynamic covalent chemistry, which renders reusable and degradable thermoset polymers, is a promising tool for solving the global problem of plastic pollution. Although dynamic covalent chemistry can construct dynamic polymer networks, it rarely introduces other functions into polymers, which limits the development of dynamic functional materials. …”
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    Article
  9. 9289

    MIMO radar DOA element position error correction method based on overlapping reference element matrix reconstruction by Feng Tian, Tianyu Wei, Weibo Fu, Siyuan Wang

    Published 2025-05-01
    “…This method uses overlapping virtual array elements as references, corrects the array element position error by phase difference, and constructs an error compensation matrix to eliminate the virtual array position error. …”
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    Article
  10. 9290

    Scaffolding Criticality: Iterations of Theory in Principal Preparation by Jo Beth Jimerson, Ron D. Myers

    Published 2024-11-01
    “…Together, the iterations of theory we discuss scaffold the ability of leaders to use theory to frame critical analyses, problem-solve, broaden awareness of educational and societal issues, and constructively critique K–12 education.…”
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    Article
  11. 9291

    Directions of theoretical and research changes in Polish early school pedagogy - from mono to polydiscoursiveness by Józefa Bałachowicz, Zuzanna Zbróg

    Published 2021-04-01
    “…Particular attention was given to the major directions of changes in the perception of a child as the empirical subject and a childhood being constructed in the educational institution, in the meaning of school. …”
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    Article
  12. 9292

    Attitude Maneuvering and Vibration Reducing Control of Flexible Spacecraft Subject to Actuator Saturation and Misalignment by Jiawei Tao, Tao Zhang, Yongfang Nie

    Published 2018-01-01
    “…In addition, an auxiliary design system is constructed to address the actuator saturation problem, and a compensation term is synthesized and integrated into the controller to handle the actuator misalignment. …”
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    Article
  13. 9293

    Research and Application of Denitrification Optimal Control Based on Multi-Variable Generalized Predictive Control Algorithms by Xiaodong ZHANG, Pengfei WANG, Le LIU

    Published 2019-10-01
    “…For the denitrification control system of large thermal power unit, because of the characteristics of its controlled object, such as the large time delay and inertia, the impacts from multiple interference factors and model variations under different loads, traditional PID control strategy cannot meet the requirements. Regarding this problem, a multi-variable model of denitrification system is constructed by recursive least square method, and then an optimal control strategy for denitrification system is established based on multi-variable generalized predictive control. …”
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    Article
  14. 9294

    Low-Complexity 2D DOA Estimation via L-Shaped Array for Underwater Hexapod Robot by Yingzhe Sun, Qiyan Tian, Di Yao, Qifeng Zhang

    Published 2025-01-01
    “…Then, a mixed-norm method is exploited to construct the projection subspace and new noise subspace. …”
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    Article
  15. 9295

    Safety Control for Satellite Formation Flying via High-Order Control Barrier Functions by Xu Zhang, Haiqiang Wang, Dongze Li, Zijie Ji

    Published 2025-03-01
    “…By formulating and solving a quadratic programming problem embedded with the HOCBF, we obtain a safe controller that ensures the forward invariance of the safety set. …”
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    Article
  16. 9296

    Chromaticity-Adaptive Generalized Spatial Modulation for MIMO VLC With Multi-Color LEDs by Ye Xiao, Yi-Jun Zhu

    Published 2019-01-01
    “…Considering power, amplitude and chromaticity constraints, the optimization problem of chromaticity-adaptive constellation is transformed and solved by the linear approximation of Taylor series. …”
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    Article
  17. 9297

    Composite Learning-Based Inverse Optimal Fault-Tolerant Control for Hierarchy-Structured Unmanned Helicopters by Qingyi Liu, Ke Zhang, Bin Jiang, Yushun Tan

    Published 2025-05-01
    “…This article investigates the inverse optimal fault-tolerant formation-containment control problem for a group of unmanned helicopters, where the leaders form a desired formation pattern under the guidance of a virtual leader while the followers move toward the convex hull established by leaders. …”
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    Article
  18. 9298

    Problematic Issues of Forensic Examinations in the Detection and Investigation of Crimes on Illicit Trafficking of Narcotic Drugs of Plant Origin by Azat R. Miftakhov

    Published 2021-11-01
    “…The main criteria by which plant objects fall under the constructive apparatus of illegal trafficking are identified. …”
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    Article
  19. 9299

    Optimal Control of a Harmonic Oscillator with Parametric Excitation by Dmitrii Kamzolkin, Victor Ilyutko, Vladimir Ternovski

    Published 2024-12-01
    “…This paper addresses the time-optimal control problem for a harmonic oscillator characterized by a time-dependent frequency. …”
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  20. 9300

    Data-Driven Optimal Dispatch of Integrated Energy in Zero-Carbon Building System Considering Occupant Comfort and Uncertainty by Kui Hua, Qingshan Xu, Shujuan Li, Lele Fang

    Published 2025-04-01
    “…Furthermore, we propose a data-driven approach to solve the optimization problem, where uncertain parameters are clustered into subsets to construct uncertainty sets. …”
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    Article